NO334374B1 - Forbedret kraftmasseutbytte ved varmebehandling av polysulfidvæsker generert ved oksydasjon - Google Patents

Forbedret kraftmasseutbytte ved varmebehandling av polysulfidvæsker generert ved oksydasjon Download PDF

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Publication number
NO334374B1
NO334374B1 NO20033200A NO20033200A NO334374B1 NO 334374 B1 NO334374 B1 NO 334374B1 NO 20033200 A NO20033200 A NO 20033200A NO 20033200 A NO20033200 A NO 20033200A NO 334374 B1 NO334374 B1 NO 334374B1
Authority
NO
Norway
Prior art keywords
white liquor
psgr
psuv
measured
hours
Prior art date
Application number
NO20033200A
Other languages
English (en)
Norwegian (no)
Other versions
NO20033200L (no
NO20033200D0 (no
Inventor
Ronald Peter Van Heek
Gilles Marcel Dorris
Victor Charles Uloth
Natalie Page
Thomas Qiuxiong Hu
Denys F 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=NO334374(B1) "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
Publication of NO20033200L publication Critical patent/NO20033200L/no
Publication of NO20033200D0 publication Critical patent/NO20033200D0/no
Publication of NO334374B1 publication Critical patent/NO334374B1/no

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)
  • Alcoholic Beverages (AREA)
  • Removal Of Specific Substances (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO20033200A 2001-01-24 2003-07-15 Forbedret kraftmasseutbytte ved varmebehandling av polysulfidvæsker generert ved oksydasjon NO334374B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26351901P 2001-01-24 2001-01-24
PCT/CA2002/000078 WO2002059417A2 (en) 2001-01-24 2002-01-23 Heat treatment of polysulphide containing white liquors

Publications (3)

Publication Number Publication Date
NO20033200L NO20033200L (no) 2003-07-15
NO20033200D0 NO20033200D0 (no) 2003-07-15
NO334374B1 true NO334374B1 (no) 2014-02-17

Family

ID=23002095

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20033200A NO334374B1 (no) 2001-01-24 2003-07-15 Forbedret kraftmasseutbytte ved varmebehandling av polysulfidvæsker generert ved oksydasjon

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
AU2607297A (en) * 1996-05-03 1997-11-26 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
ES2287253T3 (es) 2007-12-16
CN1253631C (zh) 2006-04-26
AU2002227826B2 (en) 2006-09-07
ATE364104T1 (de) 2007-06-15
CN1484721A (zh) 2004-03-24
RU2003124071A (ru) 2005-02-27
ZA200304338B (en) 2004-06-23
NO20033200L (no) 2003-07-15
PT1356156E (pt) 2007-06-22
BR0206238A (pt) 2003-12-23
JP2004517231A (ja) 2004-06-10
BR0206238B1 (pt) 2014-11-18
RU2289645C2 (ru) 2006-12-20
EP1356156A2 (de) 2003-10-29
DE60220501D1 (de) 2007-07-19
WO2002059417A3 (en) 2003-04-10
WO2002059417A2 (en) 2002-08-01
NZ526331A (en) 2004-09-24
EP1356156B1 (de) 2007-06-06
CA2430389A1 (en) 2002-08-01
NO20033200D0 (no) 2003-07-15
CA2430389C (en) 2007-09-25
US20020144794A1 (en) 2002-10-10

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