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Title: Removal of heteroatoms and metals from heavy oils by bioconversion processes. CRADA final report

Technical Report ·
DOI:https://doi.org/10.2172/10129912· OSTI ID:10129912

The objective of this Cooperative research and Development Agreement project between Oak Ridge National Laboratory ( O W ) and Baker Performance Chemicals (BPC), Chevron, Energy BioSystems, Exxon, UNOCAL and Texaco is to investigate the biological desukrization of crude oil. Biological removal of organic s&%r fiom crude oil offers an attractive alternative to conventional thermochemical treatment due to the mild operating conditions afforded by the biocatalyst. In order for biodesulfbrization to realize commercial success, reactors must be designed which allow for sufficient liquid / liquid and gas / liquid mass transfer while simultaneously reducing operating costs. To this end we have been developing advanced bioreactors for biodesufirization and have been studying their performance using both actual crude oil as well as more easily characterized model systems.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE Office of Energy Research, Washington, DC (United States)
DOE Contract Number:
AC05-96OR22464
OSTI ID:
10129912
Report Number(s):
ORNL/M-6699; ON: TI99020593; CRN: ORNL94-0252A-F; TRN: AHC29916%%28
Resource Relation:
Other Information: PBD: Mar 1999
Country of Publication:
United States
Language:
English