CO2, Biofuels and Emissions

CO2, Biofuels and Emissions

CO2, Biofuels and Emissions by Sam A. Rushing, Advanced Cryogenics, Ltd. | July 20, 2010 (gasworld).  As this piece is being written, there remains little progress on the climate change and energy bills in which many have held a great deal of hope here in the US,...
Industrial Gases and Precious Metals

Industrial Gases and Precious Metals

Industrial Gases and Precious Metals by Sam A. Rushing, Advanced Cryogenics, Ltd., and Tom Wheatley, gasworld | November 23, 2010 (gasworld).  The global output of new gold in 2009 was 2,572 tonnes, which is about 75% greater than the total for 1970. The top five...