PPT-Refrigerants – Where Are We Headed in North America?

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. 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 .. Presented by. Refrigeration Service . Engineers . Society. Uses . of Hydrocarbons . as Refrigerants. HC . Regulations and Standards. Refrigerant . Properties and Safety. The . Refrigerant Cycle. System . 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.. Peter . Lanjouw, . DECPI. PREM Knowledge and Learning Weeks. “Exploring the Intersections between Poverty and Gender”. World Bank, May 8, 2012. The principal problem. Scouring the data for insights. ANTH 221: Peoples and Cultures of Mexico. Kimberly Martin, Ph.D.. How We Reconstruct. Geography and Climate. Physical Anthropology. Genetics (Mitochondrial DNA, Y Chromosome DNA). Anatomy. Archaeology. & . Coolants. . Bartosz . Zajaczkowski. , . PhD. Lecture. . 1. Introduction. Today. . topics. What. . is. . this. . class. . all. . about. ?. Readings. , . homeworks. & . examination. Which . Europeans. Discovered North America and Canada First?. Vikings:. 981: . Bjarni. . landed in Newfoundland by accident. Leif Erikson . in 1001  Heard about . Bjarni. & made his own trip to Newfoundland (. imperialism. . The European nations had been gobbling up colonies all during the 1800's, now America wanted a slice of the world pie. . There were several influences pointing toward imperialism… . Yellow journalism. North America is the . 3. rd. largest continent, containing . 16.5%. of the earth’s total land area.. North America is the . 4. th. . most . populous. continent with a population around . 515 million. By. Raj Dreepaul. Lecturer. Institut Superieur de Technologie. Types of Refrigerants. HaloCarbons. Azeotropic Refrigerants. Zeotropic Refrigerants. Inorganic Refrigerants. Hydrocarbon Refrigerants. Halocarbon Refrigerants. Mexico. Central America. Caribbean Islands. South America. Why do we call it . Latin. America?. We call it LATIN America because most of the European countries that colonized this region spoke Spanish or Portuguese. Both of these languages are derived (or come from) the ancient Latin language. Thus we call this region Latin America.. 20/12CRANK ROD Ultra light controlMagnetic removable rodRemovable cordOne rod for different unitsMade to messure rod length Ultra light controlMagnetic removable rodRemovable cordOne rod for different Webster RG, Hakawi AM, Chen H, Guan Y. H5N1 Outbreaks and Enzootic Influenza. Emerg Infect Dis. 2006;12(1):3-8. https://doi.org/10.3201/eid1201.051024. Herodotus. (a famous ancient Greek historian) described mummification. His words provide us with written evidence of this process. The British Museum contains objects and documents which also help us to understand how mummies were made..