Which of the following is known as freon which is used as a refrigerant ? . View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths DC Pandey Solutions for Physics ...
Refrigerator oil composition, useful in refrigerator, in which carbon dioxide is used as refrigerant, comprises synthetic oil in combination with base oil, where the synthetic oil contains a phosphorus compound as phosphate esterRefrigerator oil composition comprises synthetic oil in combination with base...
Hydrofluorocarbon is employed as a refrigerant, and ester oil being compatible with the refrigerant is used as a lubricating oil.doi:US5951273 AHiroshi MatsunagaShigeru MuramatsuUSUS5951273 * Jun 17, 1997 Sep 14, 1999 Matsushita Electric Industrial Co., Ltd. Rotary compressor having a protective ...
Quenching a heated solution in a lower temperature miscible quenching fluid that is initially cooled to a temperature at least 30 degrees C. below that at ... A system for recovering a diacetylenic monomer shelf life monitoring compound of reduced particle size and narrow size distribution range ...
As the latent curing agent to be used, a nitrogen compound is pref. used. The curing agent is pref. added at a ratio of 0.03-2.0mol based on one equivalent of the epoxy resin. As the non-reactive org. solvent, those which have b.p. that causes evaporation at a curing temp., ...
Consider a compound bar consisting of aluminum and iron strips fastened together. What happens when it is heated? Explain how you could thaw out a frozen water pipe by wrapping a coil carrying an alternating current around it. Does it matter whether or not the ...
A Substances: Ozone depleting substances (ODS) ODS in Table 4.2d Targets Criteria/threshold levels Effective date of the ban on the delivery Level 1 - Uses for refrigerant, insulation and other products - All uses - Intentionally added Banned - Treatments such as cleaning and foaming CAS No. ...
Refrigerant compositions are disclosed which include a first component of bis(trifluoromethyl)sulfide, difluoromethyl (trifluoromethyl) sulfide, pentafluoroethyl sulfur pentafluoride, difluoromethyl sulfur pentafluoride or trifluoromethyl sulfur pentafluoride and a second component of difluoromethane, 1,1,2,2...
Refrigerator oil composition, useful in refrigerator, in which carbon dioxide is used as refrigerant, comprises synthetic oil in combination with base oil, where the synthetic oil contains a phosphorus compound as phosphate esterRefrigerator oil composition comprises synthetic oil in combination with base...
1,1,3,3 penta- fluoro propane, 1,2,2 torihuruoropuropan, 2,2 jihuruoropuropan, 1,2 jihuruoropuropan and 1,1 jihuruoropuropan, 1 torihuruorometokishi 2,2,2torihuruoroetan or tris (trifluoromethyl) the refrigerant composition which includes the second component of amine is disclosed....