PPT-Refrigerants

Presented by Shailendra S Chauhan ME 3 rd yr Refrigerant development a brief history Water is one of the earliest substances to be used as a refrigerant although not in a closed system. Dr Alka Bani Agrawal. Professor,Mechanical Engg. UIT,RGPV. History Of Refrigeration. Refrigeration relates to the cooling of air or liquids, thus providing lower temperature to preserve food, cool beverages, make ice and for many other .. Hydrochlorofluorocarbons, or HCFCs, are chemicalsthat are mainly used as refrigerants. Unfortunately,releases of HCFCs deplete the Earth Instructor Name:. . (Your Name. ). 2. CHAPTER. Learning Objectives. Describe the effects of CFCs . on . the world’s ozone layer.. Explain the Clean Air . Act.. Identify the pros and cons of CFCs, . 33 139 804 1288 1406 91 34 144 825 1321 1441 93 35 149 846 1355 1476 95 36 154 868 1389 1513 97 37 159 890 1424 1549 99 38 164 913 1460 1587 100 39 169 935 1497 1625 102 40 174 959 1534 1664 10 Heading . in NZ?. Don J. Cleland and Richard J Love. Centre for Postharvest and Refrigeration Research. Massey University, . Palmerston. North, New Zealand. NZ . Coldstorage. Association Conference. R-22 AlternativesGeneral Retrofit ProceduresPartial POE Retrofits1. Collect baseline data for operation of the system with existing R-22 charge. Make note of any cases or system components that do n Global Leader of Refrigerant Strategy. Trane, Ingersoll Rand, Thermo King. The Future of Refrigerants: Where Do We Go From Here?. Options For HVAC Refrigerants. Fluorocarbons. “Natural” Refrigerants. Date and Location Here . Your name. Your Company. Agenda – Refrigerant Discussion. Review refrigerant . basics. Answer refrigerant questions. Examine regulatory updates for US and Canada. Research refrigerant alternatives. By. Raj Dreepaul. Lecturer. Institut Superieur de Technologie. Types of Refrigerants. HaloCarbons. Azeotropic Refrigerants. Zeotropic Refrigerants. Inorganic Refrigerants. Hydrocarbon Refrigerants. Halocarbon Refrigerants. Case Study It is noted that the Cascade COsystem had the lowest overall TEWI rating. This type of system has a higher capital cost, but is being used where the true cost of COemissions is considere ABENA AYENSU-WORSHIE. GHANA. OUTLINE. domestic and international law;. Legal and Institutional Arrangement for the control of HCFCs & other ODS. Institutional Arrangements. Legal and Institutional Arrangement for HFC phase down. Presented by . Stephen O. Andersen. Institute for Governance & Sustainable Development (IGSD). and. Karan Mangotra. The Energy and Resources Institute (TERI). Discussants: Suely Carvalho and Marco Gonzalez. [READ] Technician Certification for Refrigerants
http://skymetrix.xyz/?book=082690792X Good Service Practices in Refrigeration. . . Michael Moller. Praxis Vocational. michael@praxisvocational.com. Background. The TVET, RAC sector has:. Experienced Trainers with existing skills. Curricular and resources out of date with current industry best practices.