Examples of 'chlorodifluoromethane' in a sentence
Meaning of "chlorodifluoromethane"
Chlorodifluoromethane (noun): A chemical compound formerly used as a refrigerant and propellant
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- The halogenated hydrocarbon (a CFC) CHClF₂ once used as a refrigerant and aerosol propellant
How to use "chlorodifluoromethane" in a sentence
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chlorodifluoromethane
Dichlorodifluoromethane and chlorodifluoromethane were widely used refrigerants.
Ppm by weight of chlorodifluoromethane.
It finds a particularly advantageous application in the manufacture of difluoromethane from chlorodifluoromethane.
Occupational exposure to chlorodifluoromethane occurs during its production and use.
The hydrodechlorination of chlorofluorinated hydrocarbons has already been used for manufacturing difluoromethane from chlorodifluoromethane.
Liquid chlorodifluoromethane is then added through the valve utilizing pressure burettes.
A process as claimed in claim 4 wherein the fluorocarbon is chlorodifluoromethane.
Chlorodifluoromethane or difluoromonochloromethane is a hydrochlorofluorocarbon HCFC.
The process as claimed in claim 1, wherein said halodifluoromethane is chlorodifluoromethane.
Chlorodifluoromethane is the main precursor of tetrafluoroethylene, which is the monomeric precursor to Teflon.
The sterilant mixture in any of claims 1 to 3 further comprising chlorodifluoromethane.
Add an excess of chlorodifluoromethane over about 15 minutes.
In another embodiment of the invention, the evaporative cooling medium is chlorodifluoromethane.
Chlorodifluoromethane gas was purged into the reaction mixture for 45 min.
The propellant is selected from a group consisting of isobutene, butane, chlorodifluoromethane and any mixture thereof.
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After 4 hours the addition of chlorodifluoromethane is stopped and the mixture heated for a further 16 hours.
In a particular embodiment, the reaction is conducted using chlorodifluoromethane in DMF.
Chlorodifluoromethane [ HCFC 22 ] may be produced by fluorination of chloroform with hydrogen fluoride.
A sterilant mixture according to Claim 1 which also comprises chlorodifluoromethane.
Chlorodifluoromethane is slowly bubbled through the stirred solution which is slowly heated to 70°C.
Instead of CO2 other physical foaming gases may be used, such as chlorodifluoromethane.
Isobutane Chlorodifluoromethane and chloropentafluoroethane mixture with fixed boiling point, with approximately 49 % chlorodifluoromethane Refrigerant gas R 502.
A process according to Claim 1 or Claim 2 wherein the appropriate difluoromethane transfer reagent is chlorodifluoromethane.
CHLORODIFLUOROMETHANE AND CHLOROPENTAFLUOROETHANE MIXTURE with fixed boiling point, with approximately 49 % chlorodifluoromethane.
The method according to clause 12 wherein the reaction is conducted using chlorodifluoromethane in DMF.
Chlorodifluoromethane refrigerant gas r 22.
A sterilant mixture according to any claims 1 to 6, which also comprises chlorodifluoromethane.
Chlorodifluoromethane was bubbled through the stirred mixture at a rate of 5-10 bubbles / sec.
The process of claims 1 or 2, wherein the organic is selected from chlorodifluoromethane and difluoromethane.
The use of chlorodifluoromethane ( HCFC22 ) for air conditioners will be regulated.
The refrigerant fluid currently used in air conditioning is chlorodifluoromethane ( called HCFC 22 ).
Chlorodifluoromethane and chloropentafluoroethene mixture with fixed boiling point, with approximately 49 % chlorodifluoro methane R502.
These refrigerants are generally regarded as too low boiling fluids to directly replace chlorodifluoromethane ( HCFC-22 ).
The mixture was cooled to -10 °C and chlorodifluoromethane was bubbled into the stirred mixture for 10 min.
Chloroform is fluorinated by reaction with hydrogen fluoride to produce chlorodifluoromethane R-22.
At this temperature chlorodifluoromethane was introduced over 2 hours and the mixture stirred at 80°C for 1.5 hours.
The reaction solution was ventilated with chlorodifluoromethane at 60°C ( oil bath ).
Chlorodifluoromethane was bubbled into the reaction mixture at 40°C for 4 hours and under refluxing for 2 hours.
Not more than 2 ppm by weight of R22 Chlorodifluoromethane.
