WebDec 14, 2024 · Introduction. R-142b refrigerant, alias R142b, Freon 142b, F-142b, HCFC-142b, etc, english name 1-chloro-1,1-difluoroethane, chemical formula CH3CF2Cl, trade name Reflube 142b. Because R-142b belongs to the HCFCs group of Substances (the second batch of restricted ODS Substances Class II Ozone-degrading Substances) … WebApr 15, 2013 · Names: HCFC-142b; R-142b; 1-chloro-1,1-difluoroethane Brand name: Forane® 142b Chemical name (IUPAC): 1-chloro-1,1-difluoroethane CAS number: 75-68-3 EC number: 200-891-8 Molecular formula: C 2 H 3 ClF 2 Structure: 3. Use and applications 1-chloro-1,1-difluoroethane (Forane® 142b) is industrially manufactured and used as a
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WebSep 13, 2024 · A one-pot cascade reaction combining dehydrochlorination of HCFC-142b and hydrochlorination of acetylene was first proposed to spontaneously produce valuable monomers of VDF and vinyl chloride monomer (VCM) while eliminating the … WebHCFC-22 is a HCFC which is used as a refrigerant in the air conditioning and refrigeration industry, as a component in foam blowing and as a chemical feedstock in the manufacture of synthetic polymers. HCFC-22 is an ozone-depleting substance with an ozone depletion potential12of 0.055. is chatgpt banned in australia
What is PVDF Manufacture, Properties & Common Uses
Web2024年9月22日，中化蓝天氟材料有限公司举行含氟新材料项目开工仪式，将形成年产1.9万吨 vdf、1.5万吨pvdf及配套3.6万吨hcfc- 14 2b原料项目。 2024年9月7日，根据亚洲化学产业信息，吴羽力争把在锂电池（LiB）隔膜用途上占据高市场 份额的聚偏二氟乙烯（PVDF）年产 ... WebHCFC-142b is rarely used by itself—it is generally a component of some other refrigerant blend. For example, it is part of a blend known as R-409A, which also includes HCFC-22 … 1-Chloro-1,1-difluoroethane (HCFC-142b) is a haloalkane with the chemical formula CH3CClF2. It belongs to the hydrochlorofluorocarbon (HCFC) family of man-made compounds that contribute significantly to both ozone depletion and global warming when released into the environment. It is primarily used … See more 1-Chloro-1,1-difluoroethane is a highly flammable, colorless gas under most atmospheric conditions. It has a boiling point of -10°C. Its critical temperature is near 137°C. See more HCFC-142b is used as a refrigerant, as a blowing agent for foam plastics production, and as feedstock to make polyvinylidene fluoride (PVDF). … See more The concentration of HCFC-142b in the atmosphere grew to over 20 parts per trillion by year 2010. It has an ozone depletion potential (ODP) … See more According to the Alternative Fluorocarbons Environmental Acceptability Study (AFEAS), in 2006 global production (excluding India and China who did not report production … See more • IPCC list of greenhouse gases • List of refrigerants See more ruth ritchie jugis