Sentences with phrase «maltoside fluorinated»
PFCs or per - and poly - fluorinated chemicals / / are used to make textiles water - repellent.
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A fourth study looks at EPA tests of two - thirds of the drinking water systems in the United States, and finds the drinking water of six million people has levels of the highly fluorinated chemicals that are above the current EPA limits.
Similar highly fluorinated chemicals are contained in flame retardants at airports and on military bases.
A fourth study looked at EPA tests of two - thirds of the drinking water systems in the United States and found the drinking water of 6 million people has levels of highly fluorinated chemicals that are above the current EPA limits.
Tuteja believes that the coating will be inexpensive by the time it sees the mass market — fluorinated polyurethane is an inexpensive, common ingredient.
The United States released 6,511 million metric tons of CO2 equivalent in 2016 when CO2, methane, nitrogen oxides and fluorinated gases are added together.
The research paper is titled «Charge - specific Size - dependent Separation of Water - soluble Organic Molecules by Fluorinated Nanoporous Networks.»
The salt proved to be a versatile precursor for a range of alkylated and fluorinated phosphorus compounds.
An outer skin of fluorinated ethylene propylene (FEP) was applied over the fibre, adding chemical protection from the corrosive electrolyte.
Another major advance in lithium - ion batteries is reported in the Nature Communications paper, «Mitigating oxygen loss to improve the cycling performance of high capacity cation - disordered cathode materials,» which shows that disordered materials can be fluorinated, unlike other battery materials.
But they haven't yet managed to create a surface that also repels the «wettest» fluids — those with very low surface tension, such as fluorinated solvents.
Bella et al. show that coating the cells with a water - proof fluorinated polymer that contains pigments to absorb ultraviolet light and re-emit it in the visible range can boost cell efficiency and limit photodegradation.
We show that rapid light — induced free - radical polymerization at ambient temperature produces multifunctional fluorinated photopolymer coatings that confer luminescent and easy - cleaning features on the front side of the devices, while concurrently forming a strongly hydrophobic barrier toward environmental moisture on the back contact side.
Fluorinated photopolymers can enhance the stability of perovskite solar cells toward ultraviolet light and humidity.
The new, genetically engineered microorganisms incorporated the fluorinated diketides into the PHAs they produced, generating polymers containing 5 to 15 % fluorinated monomers.
As reported in the journal Angewandte Chemie, the diketide could then be used as a monomer for the in vivo production of fluorinated bioplastics.
Controlled incorporation of fluorinated monomers could allow for targeted variation of the properties of bioplastics.
Given the potential for living systems to produce highly complex chemical compounds, researchers working with Michelle C.Y. Chang at the University of California, Berkeley (USA), aimed to manipulate the biosynthetic machinery in cells to use simple fluorinated building blocks to make new organofluorine target molecules.
So Dickson is experimenting with fluorinated silane coatings for the mold; these coatings could help free the pillars when it's time to remove the polymer film.
They are made of fluorinated hydrocarbons which will not deplete the ozone layer, but they are less efficient at putting out fires.
A new technique helps to identify unreported fluorinated compounds in fire - suppressing foams
They examined the vegetation - caribou - wolf food chain in the area, where the presence of other organic contaminants such as legacy pesticides and fluorinated surfactants suggested that CUPs might be found in the vegetation and animals.
In a separate study, researchers report that all samples drawn from 45 crocodiles at five sites in and around South Africa's Kruger National Park contained detectable levels of four PFAAs, often in different combinations with other of the 15 fluorinated organic compounds tracked.
-- For a covered entity described in section 700 (13)(C), 1 emission allowance for each ton of carbon dioxide equivalent of fossil fuel - based carbon dioxide, nitrous oxide, or any other fluorinated gas that is a greenhouse gas (except for nitrogen trifluoride), or any combination thereof, produced or imported by such covered entity during the previous calendar year for sale or distribution in interstate commerce.
«(C) the conversionary use, in 2012 or later, of fluorinated gases in a manufacturing process, including semiconductor research or manufacturing, if allowances or offset credits were retired for the production or importation of such gas.
Teflon is a fluorinated carbon polymer, so we thought fluorinated graphene might be like two - dimensional Teflon.»
In fluorinated graphene, the fluorine atoms do stick up out of the plane of carbon atoms, but the physical changes in height paled in comparison to the changes of local energy each fluorine atom produced.
«(i) is in one of the following industrial sectors: ethanol production; ferroalloy production; fluorinated gas production; food processing; glass production; hydrogen production; iron and steel production; lead production; pulp and paper manufacturing; and zinc production; and
Showing that it is possible to cut greenhouse gas emissions, water consumption and energy usage will support the implementation of new standards and regulations on fluorinated gases.
Surfaces of fluorinated pyridinium block copolymers with enhanced antibacterial activity.
The EU Regulation on fluorinated greenhouse gases requires the refrigeration and air conditioning sectors to phase out the use of refrigerant gases with a high global warming potential by 2030.
Refrigerant gases containing hydrocarbons have a much lower global warming potential than fluorinated gases currently used in industrial refrigeration and air conditioning units.
Abbreviations: ASU, asymmetric unit; CMC, critical micellar concentration; CYMAL - 7, 7 - cyclohexyl -1-heptyl-β-D-maltoside; DDM, dodecyl maltoside; MAD, multi-wavelength anomalous dispersion; MR, molecular replacement; NDSB, non-detergent sulfobetaine; OMF, octyl maltoside fluorinated; pmf, protonmotive force; SeMet, selenomethionine; TDM, tridecyl maltoside; TM, transmembrane; UDM, undecyl maltoside
One key aspect that her research group has devoted its efforts to over the past 15 years is expanding the toolkit of building blocks to include fluorinated aliphatic amino acids to improve the pharmacokinetic and physicochemical profiles of peptide / protein - based drugs and materials, respectively.
Other heavily fluorinated gases are very long - lived, almost permanent, in the atmosphere and are still being emitted.
Perioral Dermatitis occurs between the ages of 15 and 40 years usually in female which can be aggravated by potent topical (fluorinated) steroid creams.
Unless your raisins, grapes wine are ORGANIC; they are heavily sprayed with fluorinated fungicide & pesticide which concentrates when dried.
The European Union is committed to control of fluorinated greenhouse gas (F gas) emissions, as part of the Kyoto Protocol.
The main GHGs reported in inventories are carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and fluorinated gases.
Requires the EPA Administrator to change the definition of «covered entity» and compliance obligations with respect to non-HFC fluorinated gases and establish other requirements if the EPA Administrator determines that such emissions can best be regulated by designating downstream emission sources as covered entities.
Requires the EPA Administrator to complete by March 31, 2014, an assessment of the regulation of non-HFC fluorinated gases to determine whether the most appropriate point of regulation is at the gas manufacturer or importer level or at the source of emissions downstream.
If the Administrator determines, based on consideration of environmental effectiveness, cost effectiveness, administrative feasibility, extent of coverage of emissions, competitiveness and other relevant considerations consistent with the purposes of this title, that emissions of non-HFC fluorinated gases can best be regulated by designating downstream emission sources as covered entities with compliance obligations under section 722, the Administrator shall, after notice and comment rulemaking, change the definition of covered entity and the compliance obligations under section 722 with respect to non-HFC fluorinated gases accordingly, consistent with the purposes of this title, and establish such other requirements as are necessary to ensure compliance for such entities with the requirements of this title.
«(C) the term «conversionary use» means the conversion during research or manufacturing of a fluorinated gas into another greenhouse gas or set of gases with a lower carbon dioxide equivalent value.
«(i) is in one of the following industrial sectors: ethanol production; ferroalloy production; fluorinated gas production; food processing; glass production; hydrogen production; iron and steel production; lead production; pulp and paper manufacturing; and zinc production; and
-- No later than March 31, 2014, the Administrator shall complete an assessment of the regulation of non-HFC fluorinated gases under this title to determine whether the most appropriate point of regulation is at the gas manufacturer or importer level, or at the source of emissions downstream.
Values for methane (CH4), nitrous oxide (N2O) and fluorinated gases cover all sectors, including LULUCF, and come from the PIK database.
«It has 25 years of experience in addressing fluorinated gases and dealing with the industry sectors that are affected.»
GHGs include: CO2, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride - the latter 3 are known as fluorinated greenhouse gases.
Yes, fluorinated GHG emissions from semiconductor manufacturing can be reduced.
Demand for semiconductors and other electronics products manufactured using fluorinated GHGs (e.g., flat panel displays, micro-electro-mechanical systems and photovoltaic cells) is expected to continue to rise given high demand for high - tech products and renewable energy.