ATE364104T1 - Wärmebehandlung von polysulfid enthaltenden weisslaugen - Google Patents

Wärmebehandlung von polysulfid enthaltenden weisslaugen

Info

Publication number
ATE364104T1
ATE364104T1 AT02709938T AT02709938T ATE364104T1 AT E364104 T1 ATE364104 T1 AT E364104T1 AT 02709938 T AT02709938 T AT 02709938T AT 02709938 T AT02709938 T AT 02709938T AT E364104 T1 ATE364104 T1 AT E364104T1
Authority
AT
Austria
Prior art keywords
heat treatment
solutions containing
containing polysulfide
polysulphide
white solutions
Prior art date
Application number
AT02709938T
Other languages
English (en)
Inventor
Heek Ronald Van
Gilles Dorris
Victor Uloth
Natalie Page
Thomas Hu
Denys Leclerc
Original Assignee
Fpinnovations
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23002095&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE364104(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fpinnovations filed Critical Fpinnovations
Application granted granted Critical
Publication of ATE364104T1 publication Critical patent/ATE364104T1/de

Links

Classifications

    • 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
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor

Landscapes

  • Paper (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Alcoholic Beverages (AREA)
  • Removal Of Specific Substances (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
AT02709938T 2001-01-24 2002-01-23 Wärmebehandlung von polysulfid enthaltenden weisslaugen ATE364104T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26351901P 2001-01-24 2001-01-24

Publications (1)

Publication Number Publication Date
ATE364104T1 true ATE364104T1 (de) 2007-06-15

Family

ID=23002095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02709938T ATE364104T1 (de) 2001-01-24 2002-01-23 Wärmebehandlung von polysulfid enthaltenden weisslaugen

Country Status (16)

Country Link
US (1) US20020144794A1 (de)
EP (1) EP1356156B1 (de)
JP (1) JP2004517231A (de)
CN (1) CN1253631C (de)
AT (1) ATE364104T1 (de)
AU (1) AU2002227826B2 (de)
BR (1) BR0206238B1 (de)
CA (1) CA2430389C (de)
DE (1) DE60220501D1 (de)
ES (1) ES2287253T3 (de)
NO (1) NO334374B1 (de)
NZ (1) NZ526331A (de)
PT (1) PT1356156E (de)
RU (1) RU2289645C2 (de)
WO (1) WO2002059417A2 (de)
ZA (1) ZA200304338B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7867360B2 (en) * 2004-07-13 2011-01-11 Fpinnovations Generation of active polysulphide with manganese and bismuth catalysts
JP4461000B2 (ja) * 2004-11-25 2010-05-12 本田技研工業株式会社 等速ジョイント用グリース組成物及び等速ジョイント
RU2361026C1 (ru) * 2008-04-07 2009-07-10 Эдуард Львович Аким Способ приготовления раствора для полисульфидной варки древесины
JP5822349B2 (ja) * 2011-12-02 2015-11-24 公立大学法人首都大学東京 有機硫黄化合物の酸化触媒

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470061A (en) * 1967-03-03 1969-09-30 Union Camp Corp Sodium polysulfide pulping process and regeneration
US4024229A (en) * 1970-11-06 1977-05-17 The Mead Corporation Production of polysulfide with PTFE coated catalyst
US5082526A (en) * 1989-01-23 1992-01-21 Pulp And Paper Research Institute Of Canada Process of producing kraft pulping liquor by the oxidation of white liquor in the presence of lime mud
SE503605C2 (sv) * 1992-01-09 1996-07-15 Svenska Traeforskningsinst Analysförfarande med UV-absorptionsmätning
RU2058188C1 (ru) * 1993-06-17 1996-04-20 Частное индивидуальное научно-производственное предприятие "Катализ" Катализатор окисления сульфидной серы белого щелока
WO1997042372A1 (en) * 1996-05-03 1997-11-13 Quantum Technologies, Inc. Method and apparatus for making polysulfides by oxidizing sulfides
US6339222B1 (en) * 1998-11-12 2002-01-15 Kvaerner Canada Inc. Determination of ionic species concentration by near infrared spectroscopy

Also Published As

Publication number Publication date
PT1356156E (pt) 2007-06-22
EP1356156A2 (de) 2003-10-29
RU2003124071A (ru) 2005-02-27
CN1484721A (zh) 2004-03-24
WO2002059417A2 (en) 2002-08-01
CA2430389A1 (en) 2002-08-01
ZA200304338B (en) 2004-06-23
BR0206238B1 (pt) 2014-11-18
NO20033200D0 (no) 2003-07-15
JP2004517231A (ja) 2004-06-10
EP1356156B1 (de) 2007-06-06
DE60220501D1 (de) 2007-07-19
CN1253631C (zh) 2006-04-26
US20020144794A1 (en) 2002-10-10
CA2430389C (en) 2007-09-25
NO20033200L (no) 2003-07-15
ES2287253T3 (es) 2007-12-16
NO334374B1 (no) 2014-02-17
AU2002227826B2 (en) 2006-09-07
NZ526331A (en) 2004-09-24
WO2002059417A3 (en) 2003-04-10
RU2289645C2 (ru) 2006-12-20
BR0206238A (pt) 2003-12-23

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Legal Events

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