File:Hydrocracker 1.jpg: Revision history

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11 March 2022

29 August 2009

14 July 2009

  • curprev 22:2022:20, 14 July 2009‎ imported>Milton Beychok‎ m 509 bytes +30‎ →‎Summary: Added info about source
  • curprev 22:1622:16, 14 July 2009‎ imported>Milton Beychok‎ 479 bytes +479‎ {{Image_Details|pd |description = Photgraph of a Hydrocracking unit as used in petroleum refineries |author = Don't know |source = http://www.ars.usda.gov/sp2UserFiles/Program/307/biomasstoDiesel/RobertBrown&JenniferHolmgrenpresentationslides.pdf |date-created = Don't know |pub-country = United States |notes = The source is a publication of the U.S. Department of Agriculture |versions = }}
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