Chemistry: molecular biology and microbiology – Process of utilizing an enzyme or micro-organism to destroy... – Petroleum oil or shale oil treating
Patent
1996-04-12
1999-06-08
Naff, David M.
Chemistry: molecular biology and microbiology
Process of utilizing an enzyme or micro-organism to destroy...
Petroleum oil or shale oil treating
424 934, 4352521, 435822, 4352625, 210601, 210606, A01N 6300, C02F 300, C10G 3200, C12N 100
Patent
active
059104406
ABSTRACT:
A process to remove organic sulfur from organic compounds and organic carbonaceous fuel substrates containing sulfur compounds having sulfur-carbon bonds is disclosed. The steps of the process include oxidizing the sulfur species to the sulfone and/or sulfoxide form, and reacting the sulfone and/or sulfoxide form in an aqueous media of the reacting step including a hydride transfer reducing agent. In a particular embodiment, the reducing agent is sodium formate, the oxidizing agent is a microorganism as exemplified by Rhodococcus species ATCC 55309 or Rhodococcus species ATCC 55310 or combinations thereof.
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Ferrughelli David T.
Grossman Matthew J.
Lee M. Kathryn
Senius James D.
Siskin Michael
Exxon Research and Engineering Company
Hantman Ronald D.
Naff David M.
Ware Deborah K.
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