A
AdditivesA substance added in small amounts to something else to improve, strengthen, or otherwise alter it. In plastics, it is used to modify the behavior during processing or to impart useful properties to fabricated plastic articles.
Aliphatic technology
Aliphatic technology provides greater UV protection, color fastness and anti-chalking properties and is designed to extend the life of exposed aromatic polyurethanes. Multithane ATC forms a tough, flexible, seamless, highly UV stable, waterproof coating. Aliphatic polyesters on the other hand are readily biodegradable, but lack good mechanical properties that are critical for most applications. All polyesters degrade eventually, with hydrolysis (degradation induced by water) being the dominant mechanism.
Antistatic Agent
An compound which minimizes static electricity in plastics; may consist of chemical additives or metallic devices connected to an electrical ground. They eliminate charge build-up and dust collection. An example of this is Glycerine-Monostearate.
Antioxidants
Antioxidants are substances which fight the negative effects of oxygen on the body. The body needs oxygen but it also damages the body tissue, producing substances called free radicals. Antioxidants is a term referring to the function of a group of substances in combating Free Oxygen Radicals. Free Radicals are compounds that have an unopposed electrical charge due to electrons and that are highly reactive and unstable. Antioxidants are naturally-occurring compounds in food that help prevent cell damage in the body. Cell damage may occur from molecules called free radicals.
Aromatic Medicine
Aromatic Medicine is a form of holistic medicine based on Aromatherapy . Strong smelling oils, known as essential oils, are used to treat patients. Aromatic analytes such as sulfamethoxazole and metoprolol exhibited strong retention differences when methanol was used where as nalidixic acid (which is non-aromatic) showed little or no change. Both the methanol and acetonitrile containing mobile phases were adjusted to equal eluotropic strength. Aromatic choline esters (quaternary ammonium compounds) are found especially in plants.
B
BaleBale is the Balinese term for a pavilion. The "Bale' Bengong" comprising four posts, a platform and hip roof, is used traditionally as a retreat from the heat of the day. Bales are made from waste straw that would otherwise be burned, creating greenhouse gas emission. The thick, low-oxygen walls have 10 times the insulation factor of a double brick cavity wall, requiring less heating and cooling.
Bagasse
Is the biomass remaining after sugarcane stalks are crushed to extract their juice. This biomass can then be used to form many products such as cups, plates, bowls and to-go containers.
Biodegradable
Solid materials that will degrade as a result of natural bacteria activity and will disappear into the environment over a period of time.
Bisphenol A, or BPA
Bisphenol A, or BPA, is a chemical found in a vast array of food and drink packaging. Concerns about baby bottles containing BPA have put it in the spotlight recently. Bisphenol A is a chemical commonly used in the manufacture of clear polycarbonate plastic. It is one of the top 50 products produced by the chemical industry, generating revenues in the order of $6 million per day in the United States, Europe, and Japan alone. Bisphenol A has shown in rat studies to effect reproductive and fertility function. Pregnant or expecting mothers need to be particular aware of this problem as it could have similar effects in humans.
Block copolymers
Block copolymers suitable for the practice of the present invention are well known and are readily prepared and are commercially available. A particularly desirable manner of making block copolymers is by the use of multifunctional lithium containing initiators. Block copolymers are an important sub-class of copolymers consisting of polymers of different chemistry that are covalently linked. Block copolymers are interesting because they can "microphase separate" to form periodic nanostructures, as in the styrene-butadiene-styrene block copolymer shown at right. The polymer is known as Kraton and is used for shoe soles and adhesives.
Blow Molding
A method of manufacturing hollow plastic objects, such as bottles, by forcing a tube into a mold cavity and shaping by internal air pressure. Also known as blow forming, is a manufacturing process by which hollow plastic parts are formed. It is a process used to produce hollow objects from thermoplastic. In general, there are three main types of blow molding: extrusion blow molding, injection blow molding, and stretch blow molding.
Buy-Back Recycling Centers
A recycling facility that buys small amounts of used plastic secondary materials from the consumers. Buy-back centers typically purchase aluminum cans, newspaper or glass containers. Minimal processing of materials are being done at buy-back centers.
C
CatalystA substance which aids or promotes a chemical reaction without forming part of the final product. It enables the reaction to take place faster or at a lower temperature, and remains unchanged at the end of the reaction. The catalyst may participate in multiple chemical transformations. Catalysts that speed the reaction are called positive catalysts. Catalysts that slow down the reaction are called negative catalysts or inhibitors. Substances that increase the activity of catalysts are called promoters and substances that deactivate catalysts are called catalytic poisons.
Co-extrusion
It refers to the extrusion of multiple layers of material simultaneously. This type of extrusion utilizes two or more extruders to melt and deliver a steady volumetric throughput of different viscous plastics to a single extrusion head (die) which will extrude the materials in the desired form.
Combustion
Combustion is observed in a windowed bomb with high speed, sequence or spectral photography where thin film thermocouples can be used to measure temperature profiles. Ancillary equipment includes an interrupt bomb to provide samples for scanning electron microscopy, and a sapphire windowed bomb which allows observation of some sub-surface processes. Combustion losses are either fuel losses that increase toward the fuel-rich end or air losses where heat energy is wasted by heating excess air that is lost through the flue. Excess air results in the flue gases containing ‘free’ oxygen. Combustion control systems can be supplied either as stand alone units or for interfacing with the customer’s distributed control system.
Combustion engine fuels
Combustion engine fuels include sulfur components that are converted to Sulfur Dioxide during combustion. Annually millions of tons of Sulfur Dioxide are released and damage the environment by means of smog or acid rain. Combustion is a vector paint, animation, 3D compositing and visual effects application, which can be used to put quality-looking finishing touches and visual effects to broadcast, film and video projects. However, combustion is capable of far more than this. Combustion 4 offers an easy-to-use interface, non-destructive workflow, and extensive toolset designed to help you bring your imagination to life while getting your work done faster.
Compostable
Solid biodegradable materials that decay into a nutrient-rich, natural material under controlled conditions in a commercial composting facility utilizing controlled micro-organisms, humidity and temperature.
Compounding
It consists of preparing plastic formulations, by mixing or/and blending polymers and additives in a molten state. There are different critical criteria to achieve a homogenous blend of the different raw material. Dispersive and the distributive mixing as well as heat are important factors. Ko-Kneaders and twin screws (co- and counter rotating) as well internal mixers are the most common used compounder in the plastic industries.
Containerization
Containerization is a difficult problem, but one that is getting attention. OpenVZ already has thousands of systems out there, and a big presence in the virtual private server industry.
D
DensificationIt is a process of compaction/compression of something that lowers the volume-to-weight ratio in order to reduce shipping costs, like baling.
Dioxin
Dioxin is accumulated in fat, so if you lose weight, you lose some with the fat. If you're breastfeeding, you get rid of it through the breast milk. Dioxins are also generated in reactions that do not involve burning, Affected compounds include the wood preservative pentachlorophenol , and also herbicide s such as 2,4-dichlorophenoxyacetic acid (or 2,4-D) and 2,4,5-trichlorophenoxyacetic acid (2,4,5-T). Dioxins are carcinogens and highly toxic to the cells of our bodies.
Discards
These are components/substances that remains after recovery for recycling and composting. These discards are presumably combusted or disposed of in landfills, although some waste is littered, stored, disposed of on site or burned on site, particularly in rural areas.
Durometer
Durometer is something to pay attention to when choosing the right tubing for your application. In some cases, you can use thinner wall tubing with a higher durometer to maintain the same kink-resistance as thicker softer tubing. Durometer is typically used as a measure of hardness in polymers, elastomers and rubbers. Durometer is a dimensionless quantity, and there is no simple relationship between a material's durometer in one scale, and its durometer in any other scale, or by any other hardness test.
Dynamical correlation
Dynamical correlation is the correlation of the movement of electrons and is described with the CI method. Statical correlation is important for molecules where the ground state is well described only with more than one (nearly-)degenerate determinants. Dynamical correlation is the correlation of the movement of electrons and is described with the CI method. Statistical correlation is important for molecules where the ground state is well described only with more than one (nearly-)degenerate determinants.
E
ECF (Elemental Chlorine-Free)ECF is not the best, but its better than most. ECF refers to paper, when wood is mashed into a pulp, the paper is bleached, usually using chlorine in the process. ECF paper is better because the bleaching process does not use chlorine gas. The result is significantly reduced dioxins, but does not eliminate them. TCF (Totally Clorine Free) and PCF (Processed Chlorine Free) are the best and are used whenever possible.
Emissions of biogenic volatile organic compounds (BVOCs)
Emissions of biogenic volatile organic compounds (BVOCs), however, nearly doubled over the same period of time. Atmospheric OH burdens and methane concentrations were affected by this major change in BVOC emissions, with methane lifetimes increasing by more than 2 years from LGM to the present. Emissions of total VOCs, ethanol, and some other species appeared to be a function of the beer feed rate, although the relationship was not reliable enough to develop a production rate-based emissions factor.
Endocrine
Endocrine forms of secondary hypertension, such as pheochromocytoma and Cushing's disease, are extremely uncommon. Conversely, primary aldosteronism now occurs with sufficient frequency so as to be considered "top of the list" for secondary endocrine causes in otherwise difficult-to-treat or resistant hypertension. Endocrine glands, on the other hand, release more than 20 major hormones directly into the bloodstream where they can be transported to cells in other parts of the body. Endocrine tissue ceils secrete hormones, which travel through the bloodstream to other target cells where the hormones regulate the function of those cells. Metabolism, growth, and sexual development are all regulated by these hormones.
Economic activity
Economic activity is the production of goods and services. Economic activity may produce either marketed or non-marketed goods and services (products). Economists usually teach that to some degree recession is unavoidable, and its causes are not well understood. Consequently, modern government administrations attempt to take steps, also not agreed upon, to soften a recession. Economists and investors look at the report to get a sense of how the economy is performing: If durable goods orders are strong, then often the economy is doing well.
Energy Recovery
The method of recovering the thermal energy from liquid or gaseous waste streams to make up air and water intakes. The thermal energy generally is recovered through the use of heat exchangers that extract the energy from the hot combustion gases. Large electric power production facilities, including modern waste-to-energy plants, that supply needed power to our homes, hospitals and factories, maximize thermal energy recovery efficiency through the utilization of high temperature, high pressure steam generating boilers that recover both the radiant energy from the combustion process inside the furnace as well as the energy in the hot combustion gases.
Environment California Research and Policy Center
Environment California Research and Policy Center worked with an independent laboratory to analyze five of the most popular brands of baby bottles on the market to determine whether bisphenol A leached from the bottles. All five bottle brands leached bisphenol A at levels founds to cause harm in numerous laboratory animal studies. Environmental Protection Agency's reference safe daily limit, on estradiol-induced spine synapse formation in the hippocampus and prefrontal cortex of a nonhuman primate model. Our data indicate that even at this relatively low exposure level, BPA completely abolishes the synaptogenic response to estradiol.
Extrusion
It processing techniques of plastics wherein the resin is melted, heated and pumped for processing, forming a continuous profile. In the extrusion of plastics, the raw thermoplastic material (resin), mixed with colorants and UV inhibitors is fed from hopper into the barrel of the extruder.
F
FlammabilityIs defined at how easily something will burn or ignite, causing fire or combustion. The degree of difficulty required to cause the combustion of a substance is subject to quantification through fire testing.
Feedstock Recycling
A new way of recycling that converts mixtures of plastics into petroleum feedstocks or raw materials that can be used in refineries and petrochemical facilities for making new products. These technologies augment existing mechanical systems as part of an integrated approach to plastics recycling designed to increase the volume of post-consumer plastic plastics diverted from the waste stream and expand the variety of plastics that are recycled into new and useful products.
Freight trains
Freight trains are less flexible than road transport, and much freight has been transferred from rail to road or sea. Freight trains are sometimes illegally boarded by passengers who do not wish, or do not have the money, to travel by ordinary means. This is referred to as "hopping " and is considered by some communities to be a viable form of transport. Glucosinolates (GSLs) are amino acid-derived secondary metabolites with diverse biological activities dependent on chemical modifications of the side chain.
Fluxional molecules
Fluxional molecules, starting with bullvalene as a seminal case, presented chemists with a fascinating new aspect of molecular reality. Organometallic chemistry blossomed enormously on the strength of multinuclear magnetic resonance. Fluxional molecules: molecules that exhibit rapid intramolecular rearrangements among their component atoms. As in structural isomerism and tautomerism, fluxional compounds maintain the same number of component atoms.
G
GranulatingA size-reduction process used for production scrap, post-consumer plastic packaging, industrial parts, or other materials that must be downsized for further processing. Granulators consist of a feed hopper, cutting chamber, classifying screen, and rotating knives that work in concert with stationary-bed knives to reduce the plastic scrap until it is small enough to pass through the classifying screen. The resulting particles, called regrind, can vary in size from 3 mm to 20 mm.
Gasoline
Gasoline induces kidney cancer in male rats as a consequence of accumulation of the alpha2- microglobulin protein in hyaline droplets in the male (but not female) rat kidney. Such abnormal accumulation represents lysosomal overload and leads to chronic renal tubular cell degeneration, accumulation of cell debris, mineralisation of renal medullary tubules and necrosis. Gastrointestinal tract discomfort may produce nausea and vomiting. In an occupational setting however, ingestion of insignificant quantities is not thought to be cause for concern.
GMO (Genetically Modified Organism) Free
GMO Free can refer to a variety of products, in the case of our products, this would refer to corn, wheat, potatoes, sugarcane based disposables that are not prepared with genetic modifications. This exclusion of gmo products includes the entire life cycle of the product from the seed, to the field, processing and the finished product.
Glass bottles
Glass bottles can be accessorised with silicon covers which make griping easier for baby while adding some protection. You can buy the excellent Silikids Silicon bottle covers teamed with an Evenflo glass bottle for an all in one shopping solution. Glass generally costs more.
Glycolysis
Is a sequence of ten reactions involving ten intermediate compounds (one of the steps involves two intermediates). The intermediates provide entry points to glycolysis. For example, most monosaccharides, such as fructose, glucose, and galactose, can be converted to one of these intermediates. The intermediates may also be directly useful. For example, the intermediate dihydroxyacetone phosphate is a source of the glycerol that combines with fatty acids to form fat.
H
HardnessHardness is the measure of dissolved mineral salts (mainly chlorides, bicarbonates, carbonates, and sulphates of calcium, sodium, magnesium and potassium); the harder the water the more salts it contains. It is generally expressed in terms of calcium carbonate (CaCO3) content, measured in degrees (dH) or parts per million (ppm) using a test kit.
Heat Deflection Temperature (HDT)
Indicates how loaded material deforms at higher temperatures. Test bars are placed in a heating bath, resting horizontally on two supports. A constant load is applied in the center of the specimen and the bath temperature is raised at a constant rate. The temperature of the bath at which the flexural deflection of the loading point has reached a predefined level is the heat deflection temperature of the material.
Hormone supplements
Hormone supplements can help if the problem is too little of a hormone. Hormones have an important role in the control of fetal growth. They act on both tissue accretion and differentiation and enable a precise and orderly pattern of growth to occur during late gestation. Hormonal Chaos traces the emergence of a hypothesis that casts suspicion on a broad range of chemicals. The assertion is that endocrine disrupting chemicals (EDCs) are interfering with the normal functioning of hormones in animals and humans.
Hydrocarbon
An organic compound that consists exclusively of the elements carbon and hydrogen. Generally, the term hydrocarbon is used for the chemicals that are derived from natural gas, oil and coal. are referred to as consisting of a "backbone" or "skeleton" composed entirely of carbon and hydrogen and other bonded compounds, and have a functional group that generally facilitates combustion.
I
Impact StrengthCharacterizes material behaviour under high speed loading. Pendulum and falling weight type testers are applied here. Specimen can be either plaques, notched or unnotched bars or parts of finished products. There are several impact methods like Charpy impact test, instrumented puncture test and tensile impact test. Generally impact test shows the energy which is needed to break or puncture specimen under specified conditions.
Injection moulding and injection die
Injection moulding and injection die is an important supported product of electronic information industry. To introduce several of automatism injection moulding machine, color injection moulding machine, spray equipment, numerical control machine and moulding development equipment and software. Injection moulding is one of the most widely used manufacturing processes for common plastic products. It involves producing a plastic part by injecting molten plastic into a closed steel mould cavity of the desired shape, allowing the plastic to cool and then ejecting the part.
Industrial Scrap
Any plastic resin or products, such as factory regrind and plant scrap, recycled outside of the primary manufacturing facility. It is also referred to as post-industrial or pre-consumer plastics.
Internal combustion engines
Internal combustion engines are most commonly used for mobile propulsion in vehicles. In mobile equipment, internal combustion is advantageous since it can provide high power-to-weight ratios. Internal combustion is a lot more efficient (takes less fuel per mile) than external combustion, plus an internal combustion engine is a lot smaller than an equivalent external combustion engine
Ice nucleation on metal surfaces
Ice nucleation on metal surfaces affords an opportunity to watch this process unfold at the molecular-scale on a well defined, plane interface. A common feature of structural models for such films of ice is that they are built from hexagonal arrangements of molecules. ICIM can offer a medical professional at the centre to guide you through your health complaints.
J
K
L
Life Cycle Assessment (LCA)
Investigation and valuation of the environmental impacts of a given product or service caused or necessitated by its existence. The goal of LCA is to compare the full range of environmental and social damages assignable to products and services, to be able to choose the least burdensome one. At present it is a way to account for the effects of the cascade of technologies responsible for goods and services. It is limited to that, though, because the similar cascade of impacts from the commerce responsible for goods and services is unaccountable because what people do with money is unrecorded.
Life Cycle Inventory (LCI)
It is an objective, data-based process of quantifying energy and raw material requirements, air emissions, waterborne effluents, solid waste, and other environmental releases incurred throughout the life cycle of a product, process or activity.
M
Metallic Sb
Metallic Sb is silvery white and has a bluish or purplish luster. A common byproduct of mining stibnite ore is gold. Metalloid refers to the properties of certain elements in relation to the periodic table. Semiconductor refers to the physical properties of materials (including alloys, compounds) and there is only partial overlap between the two. Metals are lustrous or shiny in appearance, and ductile, meaning that they can be molded into different shapes without breaking. They are excellent conductors of heat and electricity, and tend to form positive ions by losing electrons.
Metalloid
Metalloid-containing drugs are currently used to treat protozoan infections and promyelocytic leukaemia. Since metalloid resistance hampers efficient treatment, interest in identifying the mechanisms involved in tolerance acquisition has arisen. Metalloids are found in the periodic table of the elements between metals and non-metals. Metalloid refers to the properties of certain elements in relation to the periodic table. Semiconductor refers to the physical properties of materials (including alloys, compounds) and there is only partial overlap between the two.
Methanolysis
An advanced recycling process where methanol is introduced to PET or other polyester-based material in a chemical processing plant. The polyester is broken down into its basic molecules, including dimethyl terephthalate and ethylene glycol. These precursors are then re-polymerized into purified raw resin.
Molecular gradients
Molecular gradients play a vital role in biological differentiation, determination of cell fate, organ development, signal transduction, neural information transmission and countless other biological processes. However, it is nearly impossible to establish a true 3D gradient in 2D culture. Molecular dating showed that the wheat D genome haplotypes diverged only a few thousand years ago while some barley and Ae.
Municipal Solid Waste
A phrase for garbage generated from residential, commercial, institutional and industrial sources that falls into six basic categories-durable goods, non-durable goods, containers and packaging, food wastes, yard trimmings and miscellaneous organic and inorganic wastes. Wastes from these categories include appliances, newspapers, clothing, food scraps, boxes, disposable tableware, office and classroom paper, wood pallets and cafeteria wastes.
N
Natural and unsaturated synthetic rubersNatural and unsaturated synthetic rubbers generally have amolecular weight of from 70,000 to 300,000 after solid state compounding such as is required for performing the method of this invention. Natural rubber undergoes hardening or increase in viscosity during primary processing and subsequent storage under ambient conditions.
Nucleating Agents
These are chemical substances added to control the initiation of crystallization. The addition of a nucleating agent to a polymer melt results, on cooling, in the appearance of a substantial increase in heterogeneous nucleation and thus a reduction in the size of crystalline structures.
Nylon
It is a thermoplastic silky material, made of repeating units linked by peptide bonds (another name for amide bonds) and is frequently referred to as polyamide (PA). Nylon was the first commercially successful synthetic polymer. Nylon fibers are used in many applications, including fabrics, bridal veils, and carpets, musical strings, and rope. Solid nylon is used for mechanical parts such as machine screws, gears and other low- to medium-stress components previously cast in metal. Engineering-grade nylon is processed by extrusion, casting, and injection molding. Solid nylon is used in hair combs.
O
OlefinIn organic chemistry, olefin is also known as polypropylene or polyethylene composing of a long-chain polymer synthetic fiber. It is produced when ethylene and/or propylene gases are polymerized. It is used in manufacturing household products and clothing.
Oleoresin
It is a mixture of an oil and a resin extracted from plants, such as pine or balsam fir. It is used in adhesives, varnishes and various compounds.
Organic Compounds
Organic compounds can be found in nature or they can be synthesized in the laboratory. An organic substance is not the same as a "natural" substance. Organic compounds of embodiments may include pesticides, insecticides, termiticides, fungicides, moldicides, bactericides, mildewicides, and combinations thereof, and may be in any form such as, but not limited to, powder, liquid, emulsion, or immiscible concentrate. In certain embodiments, the method of embodiments may further comprise preparing a molded article from the coated expanded polystyrene.
Organic synthesis of a novel compound
Organic synthesis of a novel compound is a problem solving task, where a synthesis is designed for a target molecule by selecting optimal reactions from optimal starting materials. Complex compounds can have tens of reaction steps that sequentially build the desired molecule. Organic synthesis is engineering on an atomic scale, and requires techniques of mass production so that it is possible to make copies of molecules not just in hundreds or thousands, but in billions of billions of billions. As a result, organic synthesis is an extremely demanding discipline, requiring both a wide knowledge of chemistry and also the ability to develop complete strategies for the construction of molecules. Organic synthesis is a special branch of chemistry that is focused on the construction of organic compounds using specific organic reactions. Depending on the complexity of the compound, the chemical synthesis will involve one or several synthetic steps.
P
PatternmakersPatternmakers are highly skilled craftspeople who work from design drawings to produce an original full sized model of the product. Sometimes these models are called 'mock-ups', they enable the designers to see what the finished product will look like. Patternmakers prefer it as their number one timber for general pattern work. It is an absolute pleasure to carve, it has a close grain and has no sap.
PLA (Polylactic Acid)
Is a compostable, thermoplastic derived from renewable resources such as Corn starch (in the U.S.). Polylactic acid can be processed like most petroleum-based plastics into fiber, (for example using conventional melt spinning processes) pellets and film. These products are then melted and formed to fit many uses such as cups, straws, utensils and other commonly used products.
Plastic
Plastics are typically synthetic or semisynthetic materials and polymers of high molecular weight, and may contain other substances to improve performance and/or reduce costs. The two types of plastics, thermoplastic, which if exposed to heat, will melt in minutes and thermosets, which will keep in shape until they are burned.
Plastic residue
Plastic residue isn't killing even close to the number of people as processed food, dangerous medications and toxic personal care products. Plastics contribute to a huge amount of solid waste. While plastic recycling continues to grow, there is still significant waste.
Plastic welding
Plastic welding – various plastic welding processes are employed dependant upon part geometry, size and polymer used. Ultrasonic welding, hot-plate welding, vibration welding, laser welding and spin welding can all be used. Plastic packaging containers for food, beverages, cosmetics, chemicals, medicines and many other uses.
Polymer
It is an organic compound made of natural or synthetic materials with high-molecular-weight, whose structure can be represented by a repeated small unit, the monomer (e.g., polyethylene, rubber, cellulose). Synthetic polymers are formed by addition or condensation polymerization of monomers. If two or more different monomers are involved, a copolymer is obtained. Some polymers are elastomers, some plastics.
Pyrolysis
It is a special case of thermolysis that decomposes organic materials by heat in the absence of oxygen. Pyrolysis is heavily used in the chemical industry, for example, to produce charcoal, activated carbon, methanol and other chemicals from wood, to convert ethylene dichloride into vinyl chloride to make PVC, to produce coke from coal, to convert biomass into syngas, to turn waste into safely disposable substances, and for the cracking of medium-weight hydrocarbons from oil to produce lighter ones like gasoline.
Q
R
Rate equationRate equation-involving reverse, parallel, consecutive and chain reactions; effect of temperature and pressure on rate constant. Rate equations involving reverse, parallel, consecutive and chain reactions; effect of temperature and pressure on rate constant. Study of fast reactions by stop-flow and relaxation methods.
Reclaimers
Reclaimers collect materials and transport them back to a scrap yard. They may need to dismantle some scrap and separate it into different materials. Reclaimers normally travel on a rail between stockpiles in the stockyard. A bucket wheel reclaimer can typically move in three directions: horizontally along the rail; vertically by "luffing" its boom and rotationally by slewing its boom.
Recycling
Process of converting used products into raw materials that can be used to make new products in order to prevent waste, reduce the consumption of fresh raw materials, reduce energy usage, reduce air pollution (from incineration) and water pollution (from landfilling) by reducing the need for "conventional" waste disposal, and lower greenhouse gas emissions as compared to virgin production.
Residues
Residues accumulated by SPMDs have been shown to be proportional to analyte water concentration, whereas this does not appear to be the case for fish tissues. The greater amounts of 3,3‘,4,4‘-tetrachlorobiphenyl and 2,3,7,8-tetrachlorodibenzofuran accumulated in SPMDs than in exposed channel catfish indicated those non-passive aspects of bioconcentration in organisms, such as biotransformation and elimination, introduced 50−500% error in the assumed degree of exposure. Residues of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs), and dioxin-like, non-, and mono-substituted polychlorinated biphenyls (co-planar PCBs) were quantified in 32 fish and shellfish collected from domestic.
Resin
A natural or synthetic compound that is initially in viscous state but hardens with treatment. Natural resin comes from plants, like pine sap. It is valued for its chemical constituents and uses, such as varnishes and adhesives, as an important source of raw materials for organic synthesis, or for incense and perfume. Fossilized resins are the source of amber. Resins are also a material in nail polish, skateboard decks and medium for sculpture and in other types of artwork.
Resource Conservation
It is the management, program and tools that promotes waste reduction and recycling. Three primary strategies for effectively managing materials and waste are 'reduce, reuse, and recycle’.
S
StabilizersStabilizers are added to process PVC at the required temperature, often with a double function against heat as well as against light. It increases both virgin resins and post-consumer plastic's strength and resistance to degradation. Heat stabilizers provide resistance to thermal degradation during periods of exposure to elevated temperatures. Thermal degradation is reduced not only during processing but also during the useful life of the finished products.
Silicon
Silicon could well be the solution. Medulla recovery, cell recovery, maybe caused by mineral deficiency could be cured with a supplement of silicon. Silicon (Si) precursors include, but are not limited to, SiH4, SiCl4, and tetraalkylsilanes. Antimony (Sb) precursors include, but are not limited to, trialkylantimony, SbMe3, and SbEt3 (where Et=ethyl).
Skin packaging
Skin packaging is an alternative to blister packaging. Skin packaging vacuum seals a film over your product on a master sheet, which are then cut to individual cards.
Soil enzymes
Soil enzymes (complex proteins) are stabilized by humic substances within the soil by covalent bonding. Stabilization renders these enzymes less subject to microbial degradation. Soil samples are extracted with n-pentane and the solvent extract is fractionated by solid phase separation. This is performed using open column chromatography with an alumina column.
Source Reduction
Source reduction is also known as waste prevention or pollution prevention means stopping waste before it happens. It involves design, manufacture, purchase or use of materials and products to reduce the amount or toxicity of what is thrown away.
Source Separation
Method of separating the recyclable waste from the solid waste. It promotes clean, marketable materials by limiting levels of contamination. This can also foster further source reduction and recycling activities at work, home and school. Many curbside recycling programs require the hauler to separate paper, glass, metal cans and plastic containers into their appropriate bins on the truck when collected.
Sustainability
Sustainability is the idea that civilization as a whole can act in a way that supports not only human lifestyles and cultures but also protects the natural resources that grace this earth. Supporting the environment not only conserves the fragile ecosystems of the planet, but also provides for a better future for the generations to come.
T
TCDDTCDD is also believed to cause cancers such as Hodgkin disease and soft-tissue sarcoma, liver damage, reproductive problems such as spina bifida and miscarriage, neurotoxicity, and skin effects such as chloracne, which causes severe acne-like lesions.
Test kits
Test kits are readily available for measuring both types of hardness. Test intervals of 5 to 10 cm across the whole width of the roll will give the values for the Hardness-Profile within a short period of time. Test instructions for the individual test indicated the test reagents required and method of use.
Thermoset
A polymer-based liquid or powder that becomes solid when heated, placed under pressure, treated with a chemical or via radiation., leading to a relatively infusible state. Examples of these are the aminos (melamine and urea), most polyesters, alkyds, epoxies, and phenolics.
Thermoplastic
It is a material called polymer that becomes soft when heated and hard when cooled. They are recycled. This material, when exposed to heat will melt into a liquid and freezes to a glassy state when cooled enough.
Tioga
Tioga principals have extensive qualifications and experience in rail, trucking, ports, intermodal, and logistics. Principals maintain offices on both coasts, and each client engagement is staffed with the principals and associates best suited for the assignment.
U
V
VacuumVacuum is sometimes used to assist a firm fit. The film bonds to the heat-seal coating on the paperboard.
Vacuum forming
Vacuum forming is a process that takes a pattern, whether hand-made or CNC machined, and creates a thin plastic skin in its likeness. The acrylic, PVC or other plastic is fixed in a frame and heated in our oven until it becomes soft enough to drape over the pattern. Vacuum forming should not be ignored in the hobby and craft fields. It is easy, clean and a fast way to make high quality plastic parts.
Vitrification
A process of using heat to melt and then solidify harmful chemicals into a solid mass of glasslike material. Solidification of a vitreous solid occurs at the glass transition temperature. When the starting material is solid, vitrification usually involves heating the substances to very high temperatures. Ceramics would be a good example. Vitrification may also occur naturally when lightning strikes sand, where the extreme and immediate heat can create hollow, branching rootlike structures of glass, called fulgurite.
VOCs
VOCs include such compounds as methane, benzene, xylene, propane and butane. Methane is primarily emitted from agriculture (from ruminants and cultivation), whereas non-methane VOCs (or NMVOCs) are mainly emitted from transportation, industrial processes and use of organic solvents. VOCs can cause eye and respiratory tract irritation, headaches, nausea, dizziness, and skin irritation. Long-term or high levels of VOC exposure can cause permanent damage to various areas of the body, such as the lungs, kidneys, liver, and nervous system. VOC ( volatile organic compound ): The term used to describe the organic gases and vapours that are present in the air . They are believed to be involved in ground-level ozone formation.
Vulcanization
Refers to a treatment of rubber that gives it certain qualities like strength, elasticity, and resistance involving combination with sulfur and heating. The finished product is not sticky like raw rubber, does not harden with cold or soften much except with great heat, is elastic, springing back into shape when deformed instead of remaining deformed as unvulcanized rubber does, is highly resistant to abrasion and to gasoline and most chemicals, and is a good insulator against electricity and heat.
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Web press conferencesWeb press conferences also have their limitations. Bloggers and print journalists can get quotes from presenters and ask questions, but there's no opportunity to take photos. Web press releases also tend to be posted for a longer period of time. Some websites archive their past press releases so readers can still access them at any time. Web presses are used for large-scale print runs in which tens or hundreds of thousands of copies are needed.
Web Press Corporation
Web Press Corporation (herein referred to as "Web" or "Company") was founded in late 1967 under the name "Web Press Aid" as a sole proprietorship. Initially, the Company was involved primarily in the rebuilding and repair of web-fed printing presses and related equipment.
Web press releases
Web press releases are generally not released to print markets via fax. They are either sent directly to a few selected online media outlets, released to a press release submission site, or both.
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ZipSeal ™ Bag
A bag which is recloseable or reseable by two plastic components that interlock at the top end. It is reusable and flexible.
