WebR22 refrigerant is a colorless gas known chemically as hydrochlorofluorocarbon 22 (HCFC-22) and is one of several refrigerants that goes by the brand name “Freon.” It's used in a wide variety of … HCFC: R-131 b: 1,1,1-Trichloro-2-fluoroethane: C 2 H 2 FCl 3: 2366-36-1: 0.007–0.05: 151.4: HCFC: R-132: Dichlorodifluoroethane: C 2 H 2 F 2 Cl 2: 25915-78-0: 0.008–0.05: 134.9: HCFC: R-132 a: 1,1-Dichloro-2,2-difluoroethane: C 2 H 2 F 2 Cl 2: 471-43-2: 0.008–0.05: 134.9: HCFC: R-132 b: 1,2-Dichloro-1,1 … See more This is a list of refrigerants, sorted by their ASHRAE-designated numbers, commonly known as R numbers. Many modern refrigerants are man-made halogenated gases, especially fluorinated gases and chlorinated gases, … See more 1. ^ Blend Calculation using the following information: (a) Hydrocarbons are assumed to be similar to Methane in terms of Atmospheric Lifetime being 12 ± 3 years, (b) Pentane … See more Compounds used as refrigerants may be described using either the appropriate prefix above or with the prefixes "R-" or "Refrigerant." Thus, CFC-12 may also be written as R-12 or … See more • Haloalkane See more

Hydrochlorofluorocarbon - an overview ScienceDirect Topics

WebHCFC-22 (also called R-22) and HCFC-142b are the . next two HCFCs that the United States will phase out. The schedule to phase out HCFCs is: January 1, 2010. Ban on … WebHCFC 123 is the raw base material use to produce a halogeanated, safe/effective and environment friendly fire extinguishing chemical agent called "halotron I". DICHLOROTRIFLOUROETHANE. A liquid vapor form extinguishant for A, B & C types of fires. Clear and clean Agent, non-corrosive, non-conductor of Electricity, leaves no residue. pipy redis

HCFC - definition of HCFC by The Free Dictionary

WebHydrochloroflurocarbons, or HCFCs, are a class of refrigerants that date back to the early age of refrigeration. HCFCs consist of Hydrogen, Chlorine, Fluorine, and Carbon. They are manufactured as a volatile derivative of Methane, Ethane, and Propane. (Source from WikiPedia .) You may know HCFC refrigerants by their most common name, Freon. WebHCFC hydrochlorofluorocarbon H, Cl, F, C CFC chlorofluorocarbon Cl, F, C Numbering System - here it starts getting complicated The above prefixes are followed by a set of numbers indicating how many double bonds, C, H and F atoms are present in the molecule. From this the number of Cl (chlorine atoms) can be deduced as it is not indicated. WebJun 22, 2024 · R-22 is an HCFC refrigerant and can harm the Ozone layer. It was originally invented by a partnership with General Motors and the DuPont company all the way back in the 1930’s. These new CFC and HCFC refrigerants were … sterling and law rayleigh