WO2007135184A3 - Verfahren zur katalytischen oxidation von sulfid zu sulfat - Google Patents

Verfahren zur katalytischen oxidation von sulfid zu sulfat Download PDF

Info

Publication number
WO2007135184A3
WO2007135184A3 PCT/EP2007/055035 EP2007055035W WO2007135184A3 WO 2007135184 A3 WO2007135184 A3 WO 2007135184A3 EP 2007055035 W EP2007055035 W EP 2007055035W WO 2007135184 A3 WO2007135184 A3 WO 2007135184A3
Authority
WO
WIPO (PCT)
Prior art keywords
sulfide
sulfate
catalytic oxidation
metal sulfides
paper
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2007/055035
Other languages
English (en)
French (fr)
Other versions
WO2007135184A2 (de
Inventor
Peter Ebbinghaus
Jochen Winkler
Wolfgang Schaffer
Joerg Erassme
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Venator Germany GmbH
Original Assignee
Sachtleben Chemie GmbH
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 Sachtleben Chemie GmbH filed Critical Sachtleben Chemie GmbH
Priority to CN200780027892.2A priority Critical patent/CN101495404B/zh
Priority to BRPI0712503-8A priority patent/BRPI0712503A2/pt
Priority to EP07729466A priority patent/EP2029479A2/de
Publication of WO2007135184A2 publication Critical patent/WO2007135184A2/de
Publication of WO2007135184A3 publication Critical patent/WO2007135184A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/508—Preparation of sulfur dioxide by oxidation of sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/96—Methods for the preparation of sulfates in general
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/14—Wet combustion ; Treatment of pulp liquors without previous evaporation, by oxidation of the liquors remaining at least partially in the liquid phase, e.g. by application or pressure
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/101—Sulfur compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Catalysts (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Gegenstand der Erfindung ist ein Verfahren zur katalytischen Oxidation von Sulfid (S2-) zu Sulfat (SO42-), insbesondere von Alkali- und Erdalkalimetallsulfiden sowie Übergangsmetallsulfiden und Ammoniumsulfid zu den entsprechenden Sulfaten. Beanspruchet ist auch die Verwendung des Verfahrens bei der Reinigung von Abwässern aus der Bariumsulfat- oder Papierherstellung.
PCT/EP2007/055035 2006-05-24 2007-05-24 Verfahren zur katalytischen oxidation von sulfid zu sulfat Ceased WO2007135184A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200780027892.2A CN101495404B (zh) 2006-05-24 2007-05-24 将硫化物催化氧化成硫酸盐的方法
BRPI0712503-8A BRPI0712503A2 (pt) 2006-05-24 2007-05-24 processo para oxidação catalìtica de sulfeto para sulfato
EP07729466A EP2029479A2 (de) 2006-05-24 2007-05-24 Verfahren zur katalytischen oxidation von sulfid zu sulfat

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006024917.8 2006-05-24
DE102006024917 2006-05-24

Publications (2)

Publication Number Publication Date
WO2007135184A2 WO2007135184A2 (de) 2007-11-29
WO2007135184A3 true WO2007135184A3 (de) 2008-04-17

Family

ID=38537640

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/055035 Ceased WO2007135184A2 (de) 2006-05-24 2007-05-24 Verfahren zur katalytischen oxidation von sulfid zu sulfat

Country Status (4)

Country Link
EP (1) EP2029479A2 (de)
CN (1) CN101495404B (de)
BR (1) BRPI0712503A2 (de)
WO (1) WO2007135184A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101798068B (zh) * 2010-03-29 2011-10-26 罗德春 常温常压下硫化物或硫代硫酸盐的催化空气完全氧化法
CN111099712A (zh) * 2020-01-15 2020-05-05 山东汇海医药化工有限公司 一种使用氧气处理dcc合成过程中产生的硫化碱废水的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024229A (en) * 1970-11-06 1977-05-17 The Mead Corporation Production of polysulfide with PTFE coated catalyst
US4839154A (en) * 1986-12-29 1989-06-13 Conoco Inc. Process for converting sulfide ion to innocuous, solubile sulfur species
US4855123A (en) * 1986-04-18 1989-08-08 Mitsubishi Paper Mills, Ltd. Method of oxidizing sulfide-containing liquor
US5207927A (en) * 1992-03-18 1993-05-04 Uop Treatment of an aqueous stream containing water-soluble inorganic sulfide compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718277A1 (de) * 1987-05-30 1988-12-15 Metallgesellschaft Ag Verfahren zur herstellung von bariumsulfat mit chemoreaktiver oberflaeche

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024229A (en) * 1970-11-06 1977-05-17 The Mead Corporation Production of polysulfide with PTFE coated catalyst
US4855123A (en) * 1986-04-18 1989-08-08 Mitsubishi Paper Mills, Ltd. Method of oxidizing sulfide-containing liquor
US4839154A (en) * 1986-12-29 1989-06-13 Conoco Inc. Process for converting sulfide ion to innocuous, solubile sulfur species
US5207927A (en) * 1992-03-18 1993-05-04 Uop Treatment of an aqueous stream containing water-soluble inorganic sulfide compounds

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SADA E., KUMAZAWA H., HASHIZUME I., SHIMONO M., SAKAKI, T.: "Oxidation of Aqueous Sodium Sulfide Solutions with Activated Carbon", INDUSTRIAL AND CHEMSITRY ENGINEERING RESEARCH, vol. 26, 1987, Columbus, US, pages 1782 - 1787, XP002467846 *
UENO, Y.: "Catalytic removal of sodium sulfide from aquesous solutions", JOURNAL WATER POLLUTION CONTROL FEDERATION, vol. 46, no. 9, September 1974 (1974-09-01), Washington D.C., US, pages 2778 - 2784, XP008088250 *

Also Published As

Publication number Publication date
CN101495404A (zh) 2009-07-29
EP2029479A2 (de) 2009-03-04
WO2007135184A2 (de) 2007-11-29
CN101495404B (zh) 2013-05-29
BRPI0712503A2 (pt) 2012-08-28

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