Sentences with phrase «of chemical feedstocks»
Domestic industries can make it from a range of chemical feedstocks and energy sources (for instance, from renewable, nuclear and fossil - fuel sources), and the nontoxic gas could serve as a virtually pollution - free energy carrier for machines of many kinds.
https://www.scientificamerican.com/ Not exact matches
Australia Minerals and Mining Group has chosen its Meckering aluminous clay deposit as the key supply of feedstock material for its HPA chemicals project, which will be located north of Perth.
Develop strategies to control feedstock contamination as well as other common physical (moisture) or chemical issues (pH) typical of composting or digestion operations.
«Also, to target a zero - waste society by fully turning agro-waste feedstock into a portfolio of energy and chemicals to substitute non-renewable equivalents, with favorable air, water and soil impacts.»
Continue to create toolkits and foster research to overcome common operational issues such as contamination of feedstock, odor, chemical issues (pH), physical issues (moisture level).
Anyone wishing to apply for a permit to use methyl bromide as a feedstock in the manufacture of other chemicals should download the permit application form and send it to the Department.
However, it could be related to increased use of this chemical as a solvent in place of other long - lived chemicals (e.g. CFCs and HCFCs) that have been phased out, or from use as feedstock in the production of other chemicals.»
Out of 100 Btus in a given unit of feedstock, only 15 Btus are used to power the process, with the remainder residing in oil, gas, and chemicals.
The Commission says the Montreal Protocol allows «unlimited» production of CFCs as feedstocks, and puts no limit on trade in used chemicals because recycling is better for the environment than prod - ucing new chemicals.
David Clow of Elf - Atochem says there is only one major user of CFCs as a chemical feedstock in Europe.
Synthetic biology could usher in a new bioeconomy where biomass becomes the primary source of feedstocks for chemicals and materials currently manufactured from crude oil and natural gas.
Ethylene is the chemical feedstock for making polyethylene, the world's most common plastic, which is used in thousands of everyday products.
Olefins are the chemical feedstock for a variety of other chemicals, like plastics, conductive polymers, medicines, etc..
The researchers also tested the different microbes» performance with minimal pretreatment of the plant materials, indicating it may be possible to reduce or eliminate use of heat and chemicals that make the feedstock accessible to biological processing.
«Cheap, energy - efficient and clean reaction to make chemical feedstock: Combining experimental and computer chemistry, scientists find the conditions to break carbon - hydrogen bonds at low temperature with cheap titanium in place of rare metals.»
A team of researchers from five institutions analyzed the ability of six microorganisms to solubilize potential bioenergy feedstocks such as switchgrass that have evolved strong defenses against biological and chemical attack.
Ethylene, which is the building block of polyethylene, is an important chemical feedstock produced in large quantities for manufacturing plastics, rubber and fibres.
Because platinum is at the center of many clean energy and green chemicals production technologies, such as fuel cells, catalytic converters, and value - added chemicals from bio-renewable feedstocks, the new, less expensive platinum - copper catalysts could facilitate broader adoption of such environmentally friendly devices and processes, she added.
The team focused on yeast in part because of its important modern - day applications; yeasts are used to convert the sugars of biomass feedstocks into biofuels such as ethanol and industrial chemicals such as lactic acid, or to break down organic pollutants.
He has excelled in three disparate areas of inorganic chemistry; modern f - element chemistry, energy production and storage, and advances in conversion of biologically derived carbohydrates into chemical feedstocks and fuels.
Low feedstock costs and more investment capital have generated a spate of new chemical projects.
Due to diminishing petroleum reserves, non-food biomass (lignocellulose) is an attractive alternative as a feedstock for the production of renewable chemicals and fuels.
He did his postdoctoral work in the lab of Jay Keasling, a pioneer of engineering microbes that consume renewable feedstock and spit out useful chemicals like diesel fuel or fragrance molecules for the cosmetics industry.
CO2Chem brings together academics, industrialists and policy makers over a wide range of disciplines to consider the utilisation of carbon dioxide as a single carbon chemical feedstock for the production of value added products.
PULLMAN, Wash. — Norbert Kruse has been named an inaugural fellow of the International Field Emission Society (IFES) for his work in the development of catalytic processes for providing sustainable chemical feedstock under environmentally benign conditions using nanotechnology.
The feedstock for the new process is levulinic acid, which can be produced by chemical processing of materials such as straw, corn stalks or even municipal green waste.
This, of course, is both a big environmental problem (the escaping gas contributes to local smog) and a financial opportunity, particularly given that methane, besides having 25 times the climate impact of carbon dioxide when the gases are compared over a 100 - year period, is a fuel and chemical feedstock.
The LANL report is a proposal to use combustion products (water and carbon dioxide are both combustion products, not sources of chemical energy) as feedstock for synthesizing a liquid that conveniently stores some of the energy produced by the nuclear power source.
Energy producers have an economic incentive to prevent natural gas leaks: methane (the major component of natural gas) is a valuable commodity that provides heating and electricity to millions of American families and serves as a vital feedstock for chemical and manufacturing companies.
The current growth of coal as a gasification feedstock is largely as a result of new Chinese coal - to - chemicals plants.
Fossil Fuel is a generic term that isn't quite correct Natural Gasoline is a distilled derivative of oil but almost all ofit is manufactured from cracked and recombined oil derivativeswhile natural gasoline is further refined intoPropane, butane, Proproline (a plastics feed stock), and Natural gasand also separates out sulfur (for fertilizer and explosives) Gasoline can be made from coal («Coaline») or from organic matter («Bio-fuel») but uses a few of oil based feed stocks instead tomake «Sythiline» (artificial gasoline) This gasoline is actually cleaner burning then natural gas with allit's «flare offs» (butane, propane, propoline, sulfur) used in theearly 19th century because it is manufactured only with essentialHydrocarbons Diesel fuel is also becoming more and more Manufactured instead ofdistilled as demand for it rises but improvements in Hydro cleaningis allowing for diesel with no volatile chemicals like sulfur andmercury (taken out for petro - chemical feedstock to make fertilizerand thermometers) In both cases what you have is pure hydro - carbons, a carbon atomwith hydrogen atoms attached to it In the case of gasoline there is CH1, cH7, CH11 When in a combustion engine the gasoline is sprayed into the pistonafter being mixed with air and the drive of the engine compressesthe the chamber filled with the gasoline mist until it's full downstoke then the spark plug causes the Exothermic reaction... which isthe conversion of the potential energy in the gasoline mist to heatand force, with the force side of that equation shooting the pistonupward and the top of the stroke kicking what's left of thecaramelized gasoline mist out into the Emission control box If the Emulsion control box wasn't there to filter out the burntgasoline particles, any potential additives and volatile chemicalsthen the caramelized gunk hitting air would create CARBON MONOXIDEin the cooler then the heat of the engine difference CARBON MONOXIDE can also become a problem if the Emissions controlBox filter, air filters or muffler filters is worn or damaged.
The industry model now allows for the use of bio-based feedstock, though usually in very limited scale, for various raw chemicals (in particular, ethylene, ammonia and methanol).
It is unfortunate that we will oxidize a lot of it for electricity production versus using its chemical properties for higher added - value petrochemical and chemical feedstock uses.
We might still need it for chemical feedstocks for non-fuel products and it might still be more convenient for those nations who have plenty of fossil fuels but a barrel of oil won't be saleable for over $ 15 because biofuel will be cheaper.
To date, renewable hydrocarbon - based fuel substitutes have required the complex, multi-step conversion of algal or other agricultural biomass feedstocks into fuel pre-cursors, and subsequent chemical upgrading.
No mention is made of the fact that «The production of PVC and its feedstocks, vinyl chloride monomer and ethylene dichloride results in the release of hundreds of thousands of pounds of toxic chemicals into the environment each year, mainly in poor, communities of color in the Louisiana and Texas.
Chemical, physical, and biological feedstock processing, however, is only one segment of the «Ceetoh» product life cycle.
Because algae is rich in oil and can grow in a wide range of conditions, many companies are betting that it can create fuels or other chemicals cheaper than existing feedstocks.
Coal is an abundant natural resource that can be used as a source of energy, as a chemical feedstock from which numerous synthetic compounds (e.g., dyes, oils, waxes, pharmaceuticals, and pesticides) can be derived, and in the production of coke for metallurgical processes.
Methanol has potential as a liquid fuel, but is also used as feedstock for production of formaldehyde and other chemicals.»
In most cases ash becomes an undesirable residue and a source of pollution, but for some purposes (e.g., use as a chemical feedstock or for liquefaction) the presence of mineral matter may be desirable.
The blog provides a real - time stream of important regulatory, legal, policy, and business developments regarding sustainable chemicals, biofuels, renewable feedstocks, green chemistry, and other developing technologies.