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Unit processes
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611	SULFUR By Joyce A. Ober Domestic survey data and tables were prepared by Maria Arguelles, statistical assistant, and the world production table was prepared by Glenn J. Wallace, international data coordinator. At the beg Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2001-01-16 07:22:26 Unit processes Sulfates Sulfur oxoacids Sulfur Frasch process Claus process Hydrodesulfurization Oleum Petroleum Chemistry Chemical engineering Oil refining
612	160 SULFUR (Data in thousand metric tons of sulfur unless otherwise noted) Domestic Production and Use: In 2008, elemental sulfur and byproduct sulfuric acid were produced at 114 operations in 29 States and the U.S. Vir Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2009-02-02 09:20:41 Oil refining Sulfates Sulfur oxoacids Sulfur Claus process Petroleum Oleum Oil refinery Natural-gas processing Chemistry Unit processes Chemical engineering
613	SULFUR By Joyce A. Ober Domestic survey data and tables were prepared by Brian W. Jaskula, statistical assistant, and the world production table was prepared by Glenn J. Wallace, international data coordinator. The Unite Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2006-08-15 09:14:47 Dietary minerals Chemical engineering Sulfates Sulfur Frasch process Claus process Petroleum Oleum Diesel fuel Chemistry Unit processes Chemical elements
614	164 SULFUR (Data in thousand metric tons of sulfur, unless noted) Domestic Production and Use: In 1995, elemental sulfur and byproduct sulfuric acid were produced at 168 operations in 30 States, Puerto Rico, and the U.S Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2004-03-30 09:54:20 Sulfur oxoacids Chemical engineering Sulfur Oleum Petroleum Natural-gas processing Oil refinery Frasch process Sulfur dioxide Chemistry Unit processes Sulfates
615	166 SULFUR (Data in thousand metric tons of sulfur, unless otherwise noted) Domestic Production and Use: In 1996, elemental sulfur and byproduct sulfuric acid were produced at 168 operations in 30 States, Puerto Rico, a Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1997-03-12 07:48:26 Unit processes Chalcogens Sulfur Oleum Petroleum Natural-gas processing Oil refinery Frasch process Sulfur dioxide Chemistry Sulfates Sulfur oxoacids
616	164 SULFUR (Data in thousand metric tons of sulfur, unless otherwise noted) Domestic Production and Use: In 1999, elemental sulfur and byproduct sulfuric acid were produced at 149 operations in 30 States, Puerto Rico, a Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2000-03-06 13:55:07 Chemical engineering Sulfates Sulfur oxoacids Sulfur Claus process Petroleum Oleum Natural-gas processing Oil refinery Chemistry Unit processes Oil refining
617	2007 Minerals Yearbook SULFUR U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-06-21 10:55:02 Unit processes Sulfates Sulfur oxoacids Sulfur Claus process Frasch process Oleum Petroleum Hydrogen sulfide Chemistry Chemical engineering Oil refining
618	SULFUR By Joyce A. Ober Domestic survey data and tables were prepared by Maria Arguelles, statistical assistant, and the world production table was prepared by Glenn J. Wallace, international data coordinator. After near Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2002-05-01 09:21:38 Oil refining Petroleum products Sulfates Sulfur Frasch process Hydrodesulfurization Claus process Diesel fuel Herman Frasch Chemistry Chemical engineering Unit processes
619	SULFUR By Joyce A. Ober Through its major derivative sulfuric acid, sulfur ranks as one of the more important elements used as an industrial raw material. It is of prime importance to every sector of the world’s indust Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1997-12-17 13:43:13 Oil refining Sulfates Sulfur oxoacids Sulfur Frasch process Claus process Oleum Petroleum Hydrogen sulfide Chemistry Unit processes Chemical engineering
620	SULFUR By Joyce A. Ober Domestic survey data and tables were prepared by Maria Arguelles, statistical assistant, and the world production table was prepared by Glenn J. Wallace, international data coordinator. The U.S. s Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2000-11-21 07:51:24 Oil refining Sulfates Sulfur oxoacids Sulfur Frasch process Petroleum Claus process Hydrodesulfurization Natural-gas processing Chemistry Unit processes Chemical engineering

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