Method of purifying a water-rich stream produced during a...

Details Method of purifying a water-rich stream produced during a... Method of purifying a water-rich stream produced during a...

2007-09-18

2007-09-18

Nguyen, Tam M. (Department: 1764)

Mineral oils: processes and products

Refining

Water removal

C208S263000, C208S950000, C518S726000

Reexamination Certificate

active

10859906

ABSTRACT:
This invention relates to an improved method of separating non-acid chemicals from a water rich stream produced during a Fischer-Tropsch (FT) reaction.

REFERENCES:
patent: 2482284 (1949-09-01), Michael et al.
patent: 2683158 (1954-07-01), Brown et al.
patent: 6462097 (2002-10-01), Martino et al.
patent: 2807027 (2001-10-01), None
Official Communication for related Russian Patent Application 2004117601/04, mailed on Nov. 24, 2005.
International Search Report for PCT/ZA02/00190 dated Apr. 4, 2003.
International Preliminary Examination Report for PCT/ZA02/00190 dated Oct. 10, 2003.
PCT Written Opinion for PCT/ZA02/00190 dated Jun. 3, 2003.

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