US Patent 7166219 Method of purifying fischer-tropsch derived water

Patent 7166219 was granted and assigned to Sasol on January, 2007 by the United States Patent and Trademark Office.

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Patent Inventor Names

Edward Ludovicus Koper0

Francois Jacobus Du Toit0

Gert Hendrik Du Plessis0

Janette Van Der Walt0

Luis Pablo Fidel Dancuart Kohler0

Trevor David Phillips0

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Patent abstract

A process for the production of highly purified water 44 from Fischer-Tropsch reaction water 12 includes distillation 14 as a primary treatment stage, biological treatment including anaerobic digestion 20 and aerobic digestion 22 as a secondary treatment stage, solid-liquid separation 32 as a tertiary treatment stage and a dissolved salt and organic removal stage 40 as final treatment stage.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07166219

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