IN2012DN00460A - - Google Patents

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Publication number
IN2012DN00460A
IN2012DN00460A IN460DEN2012A IN2012DN00460A IN 2012DN00460 A IN2012DN00460 A IN 2012DN00460A IN 460DEN2012 A IN460DEN2012 A IN 460DEN2012A IN 2012DN00460 A IN2012DN00460 A IN 2012DN00460A
Authority
IN
India
Prior art keywords
treatment stage
stage
treatment
fischer
distillation
Prior art date
Application number
Inventor
Kohler Luis Pablo Fidel Dancuart
Plessis Gert Hendrik Du
Toit Francois Jacobus Du
Edward Ludovicus Koper
Trevor David Phillips
Walt Janette Van Der
Original Assignee
Sasol Tech Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sasol Tech Pty Ltd filed Critical Sasol Tech Pty Ltd
Publication of IN2012DN00460A publication Critical patent/IN2012DN00460A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Water Treatments (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

A process for the production of highly purified water from Fischer-Tropsch reaction water which includes a preliminary treatment stage  a primary treatment stage comprising degassing followed by distillation of degassed steam  a secondary treatment stage comprising biological treatment  a tertiary treatment stage comprising solid-liquid separation and a final treatment stage comprising a dissolved salt and organic removal stage.
IN460DEN2012 2002-06-18 2003-06-18 IN2012DN00460A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39068402P 2002-06-18 2002-06-18
ZA200204848 2002-06-18
PCT/ZA2003/000081 WO2003106354A1 (en) 2002-06-18 2003-06-18 Method of purifying fischer-tropsch derived water

Publications (1)

Publication Number Publication Date
IN2012DN00460A true IN2012DN00460A (en) 2015-05-15

Family

ID=27669344

Family Applications (1)

Application Number Title Priority Date Filing Date
IN460DEN2012 IN2012DN00460A (en) 2002-06-18 2003-06-18

Country Status (11)

Country Link
US (1) US7166219B2 (en)
JP (1) JP4499557B2 (en)
CN (1) CN1301921C (en)
AU (1) AU2003276166B2 (en)
BR (1) BR0311922B1 (en)
GB (1) GB2391228B (en)
IN (1) IN2012DN00460A (en)
NL (1) NL1023695C2 (en)
NO (1) NO20050240L (en)
RU (1) RU2328456C2 (en)
WO (1) WO2003106354A1 (en)

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Also Published As

Publication number Publication date
NO20050240L (en) 2005-03-14
AU2003276166B2 (en) 2009-01-08
CN1301921C (en) 2007-02-28
RU2328456C2 (en) 2008-07-10
NL1023695C2 (en) 2004-02-18
JP4499557B2 (en) 2010-07-07
WO2003106354A1 (en) 2003-12-24
GB0314085D0 (en) 2003-07-23
GB2391228B (en) 2006-02-22
NL1023695A1 (en) 2003-12-19
US7166219B2 (en) 2007-01-23
RU2004138558A (en) 2005-09-10
AU2003276166A1 (en) 2003-12-31
BR0311922A (en) 2005-04-26
US20050131086A1 (en) 2005-06-16
CN1662457A (en) 2005-08-31
JP2005534469A (en) 2005-11-17
BR0311922B1 (en) 2012-09-04
GB2391228A (en) 2004-02-04

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