Sentences with phrase «chemical feedstocks»
"Chemical feedstocks" refers to raw materials or substances that are used to produce various chemicals or products through chemical processes. It is like the ingredients used to make different chemical products. Full definition
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.
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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.
Here we show that pyrolysis oils can be converted into industrial commodity chemical feedstocks using an integrated catalytic approach that combines hydroprocessing with zeolite catalysis.
That extra soap means more chemical feedstocks and more processing, and thus more energy and carbon emissions.»
Ethylene, which is the building block of polyethylene, is an important chemical feedstock produced in large quantities for manufacturing plastics, rubber and fibres.
The researchers are using the device to study how soft - landed noble metal clusters modify carbon dioxide to upgrade this common pollutant to more valuable chemical feedstocks.
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.
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.
Having plentiful costly energy is not the same as having plentiful cheap energy, and oil remains the ultimate transportable energy and chemical feedstock.
He promises it could never survive outside the lab because the foreign nucleotides, deprived of their chemical feedstock, would quickly be deleted.
But by adding another layer on top of the molten semiconductor, one that is a very good ionic conductor, it turned out the electrolysis process worked very well in this «battery,» separating the metal out of the sulfide compound to form a pool of 99.9 percent pure antimony at the bottom of their cell, while pure sulfur gas accumulated at the top, where it could be collected for use as a chemical feedstock.
And other companies in various stages are working on making plastics, alternative fuels and chemical feedstocks.
The total product yield can be adjusted depending on market values of the chemical feedstocks and the relative prices of the hydrogen and biomass.
David Clow of Elf - Atochem says there is only one major user of CFCs as a chemical feedstock in Europe.
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 research team managed to transform such unreactive molecules into olefins, the chemical feedstock of a myriad of products we use in our daily life.
«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.»
From polyester shirts, plastic milk jugs and PVC pipes to the production of high - grade industrial ethanol, the contribution of the chemical feedstock ethylene can be found just about everywhere around the globe.
One - sentence summary: Scientists at Pacific Northwest National Laboratory and University of Michigan, Ann Arbor confirmed that a key bacterial enzyme uses a methyl radical to produce methane; this study settles a debate as to the mechanism certain bacteria use to produce millions of metric tons of methane each year and potentially offers insights into improving routes to methane for use as a chemical feedstock or fuel.
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.
Methane recovery - Methane emissions, e.g., from oil or gas wells, coal beds, peat bogs, gas transmission pipelines, landfills, or anaerobic digesters, are captured and used as a fuel or for some other economic purpose (e.g., chemical feedstock).
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.
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.