Refrigerants with Low Global Warming Potential

Source: facilityexecutive.com Published: February 10, 2017 By Brian Fricke, Ken Schultz, and Xudong Wang With the ratification of the Montreal protocol in 1987, chlorofluorocarbon (CFC) and hydrochlorofluorocarbon (HCFC) refrigerants, such as R11, R12, R22, and R123,...

Dutch Tower Sucks Smog Out of the Air

Source: grist.org Published: September 18, 2015 Studio Roosegaarde By Katie Herzog Until we collectively decide to give up fossil fuels and power the world with giant hamster wheels, this planet has a bit of an air pollution problem. Now, a team in the...