ATE394155T1 - Regenerierung von laugen - Google Patents

Regenerierung von laugen

Info

Publication number
ATE394155T1
ATE394155T1 AT02706416T AT02706416T ATE394155T1 AT E394155 T1 ATE394155 T1 AT E394155T1 AT 02706416 T AT02706416 T AT 02706416T AT 02706416 T AT02706416 T AT 02706416T AT E394155 T1 ATE394155 T1 AT E394155T1
Authority
AT
Austria
Prior art keywords
lye
regeneration
caustic
oxygen
gas stream
Prior art date
Application number
AT02706416T
Other languages
English (en)
Inventor
Charles Maitland
Original Assignee
Fluor Corp
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 Fluor Corp filed Critical Fluor Corp
Application granted granted Critical
Publication of ATE394155T1 publication Critical patent/ATE394155T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/36—Purification; Separation by oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AT02706416T 2002-02-22 2002-02-22 Regenerierung von laugen ATE394155T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2002/005630 WO2003072224A1 (en) 2002-02-22 2002-02-22 Regeneration of caustic solutions

Publications (1)

Publication Number Publication Date
ATE394155T1 true ATE394155T1 (de) 2008-05-15

Family

ID=27765155

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02706416T ATE394155T1 (de) 2002-02-22 2002-02-22 Regenerierung von laugen

Country Status (8)

Country Link
US (1) US7578984B2 (de)
EP (1) EP1485187B1 (de)
AT (1) ATE394155T1 (de)
AU (1) AU2002240504A1 (de)
CA (1) CA2477006C (de)
DE (1) DE60226511D1 (de)
ES (1) ES2305208T3 (de)
WO (1) WO2003072224A1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425414A (en) * 1944-08-26 1947-08-12 Pure Oil Co Regeneration of spent caustic solutions for treating gasoline
US2859177A (en) * 1956-12-18 1958-11-04 Berkey Bishop H Electrolytically generated oxygen for caustic recovery
US4080287A (en) * 1976-10-20 1978-03-21 Union Carbide Corporation Activated carbon treatment of oxygenated wastewater
US4684703A (en) * 1979-02-27 1987-08-04 Union Carbide Corporation Polymerization catalyst for ethylene homopolymerization
US4666689A (en) * 1984-04-26 1987-05-19 Merichem Company Process for regenerating an alkaline stream containing mercaptan compounds
US4795568A (en) * 1987-06-03 1989-01-03 Chen Philip T Oxidative evaporation process and apparatus
US5268104A (en) * 1992-07-09 1993-12-07 Stone & Webster Engineering, Corp. Process for treating and regenerating spent caustic
FR2726262B1 (fr) * 1994-10-27 1998-06-26 Omnium Traitement Valorisa Procede et installation de traitement d'effluents par oxydation en presence d'un catalyseur heterogene
US6210583B1 (en) * 1998-02-25 2001-04-03 Stone & Webster Engineering Spent caustic pretreatment and enhanced oxidation process
US6387348B1 (en) * 2000-01-12 2002-05-14 The Boc Group, Inc. Method for treating spent caustic streams

Also Published As

Publication number Publication date
EP1485187A1 (de) 2004-12-15
WO2003072224A1 (en) 2003-09-04
US20040170543A1 (en) 2004-09-02
DE60226511D1 (de) 2008-06-19
US7578984B2 (en) 2009-08-25
AU2002240504A1 (en) 2003-09-09
ES2305208T3 (es) 2008-11-01
CA2477006A1 (en) 2003-09-04
CA2477006C (en) 2007-11-13
EP1485187A4 (de) 2005-08-03
EP1485187B1 (de) 2008-05-07

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties