SE9203218D0 - Foerfarande vid foergasning av cellulosaavlutar - Google Patents

Foerfarande vid foergasning av cellulosaavlutar

Info

Publication number
SE9203218D0
SE9203218D0 SE9203218A SE9203218A SE9203218D0 SE 9203218 D0 SE9203218 D0 SE 9203218D0 SE 9203218 A SE9203218 A SE 9203218A SE 9203218 A SE9203218 A SE 9203218A SE 9203218 D0 SE9203218 D0 SE 9203218D0
Authority
SE
Sweden
Prior art keywords
cellulosa
gasing
procedures
waste
producing
Prior art date
Application number
SE9203218A
Other languages
English (en)
Other versions
SE9203218L (sv
SE470515B (sv
Original Assignee
Chemrec Ab
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=20387642&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9203218(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chemrec Ab filed Critical Chemrec Ab
Priority to SE9203218A priority Critical patent/SE470515B/sv
Publication of SE9203218D0 publication Critical patent/SE9203218D0/sv
Priority to PCT/SE1993/000778 priority patent/WO1994010085A1/en
Priority to BR9307357A priority patent/BR9307357A/pt
Priority to DE69333736T priority patent/DE69333736D1/de
Priority to CA002148359A priority patent/CA2148359A1/en
Priority to AU54351/94A priority patent/AU672849B2/en
Priority to AT93924842T priority patent/ATE286484T1/de
Priority to EP93924842A priority patent/EP0666831B1/en
Priority to JP6510944A priority patent/JPH09508884A/ja
Publication of SE9203218L publication Critical patent/SE9203218L/sv
Publication of SE470515B publication Critical patent/SE470515B/sv
Priority to FI952042A priority patent/FI113043B/sv
Priority to NO951644A priority patent/NO951644L/no
Priority to RU95113719A priority patent/RU2117629C1/ru

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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/022—Preparation from organic compounds
    • C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/22—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of gaseous or liquid organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
SE9203218A 1992-11-02 1992-11-02 Förfarande för framställning av väteperoxid SE470515B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9203218A SE470515B (sv) 1992-11-02 1992-11-02 Förfarande för framställning av väteperoxid
JP6510944A JPH09508884A (ja) 1992-11-02 1993-09-29 セルロース廃液のガス化に関連する方法
EP93924842A EP0666831B1 (en) 1992-11-02 1993-09-29 Process associated with the gasification of cellulose spent liquors
AU54351/94A AU672849B2 (en) 1992-11-02 1993-09-29 Process associated with the gasification of cellulose spent liquors
BR9307357A BR9307357A (pt) 1992-11-02 1993-09-29 Processo para produzir peróxido de hidrogénio
DE69333736T DE69333736D1 (de) 1992-11-02 1993-09-29 Verfahren im zusammenhang mit der vergasung von zellstoffablaugen
CA002148359A CA2148359A1 (en) 1992-11-02 1993-09-29 Process associated with the gasification of cellulose spent liquors
PCT/SE1993/000778 WO1994010085A1 (en) 1992-11-02 1993-09-29 Process associated with the gasification of cellulose spent liquors
AT93924842T ATE286484T1 (de) 1992-11-02 1993-09-29 Verfahren im zusammenhang mit der vergasung von zellstoffablaugen
FI952042A FI113043B (sv) 1992-11-02 1995-04-28 Förfarande för blekning av cellulosa med väteperoxid
NO951644A NO951644L (no) 1992-11-02 1995-04-28 Fremgangsmåte assosiert med forgassing av celluloseavlut
RU95113719A RU2117629C1 (ru) 1992-11-02 1995-09-29 Способ получения пероксида водорода для использования при отбелке целлюлозы

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203218A SE470515B (sv) 1992-11-02 1992-11-02 Förfarande för framställning av väteperoxid

Publications (3)

Publication Number Publication Date
SE9203218D0 true SE9203218D0 (sv) 1992-11-02
SE9203218L SE9203218L (sv) 1994-05-03
SE470515B SE470515B (sv) 1994-06-27

Family

ID=20387642

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9203218A SE470515B (sv) 1992-11-02 1992-11-02 Förfarande för framställning av väteperoxid

Country Status (12)

Country Link
EP (1) EP0666831B1 (sv)
JP (1) JPH09508884A (sv)
AT (1) ATE286484T1 (sv)
AU (1) AU672849B2 (sv)
BR (1) BR9307357A (sv)
CA (1) CA2148359A1 (sv)
DE (1) DE69333736D1 (sv)
FI (1) FI113043B (sv)
NO (1) NO951644L (sv)
RU (1) RU2117629C1 (sv)
SE (1) SE470515B (sv)
WO (1) WO1994010085A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628872A (en) * 1993-10-22 1997-05-13 Kanyr Ab Method for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquor
FR2731021B1 (fr) * 1995-02-28 1997-05-16 Chemoxal Sa Procede et installation de fabrication de pate a papier utilisant les effluents de traitement basiques d'une installation de production de peroxyde d'hydrogene
EP1350761A1 (de) * 2002-03-28 2003-10-08 Degussa AG Verfahren zur Herstellung von Wasserstoffperoxid
FR2930772B1 (fr) * 2008-04-30 2010-04-30 Arkema France Synthese directe d'eau oxygenee sur le site d'une papeterie
FR2935971B1 (fr) 2008-09-16 2010-11-19 Arkema France Acide bio-acrylique de grade polymere et son procede de fabrication a partir de glycerol.
FR2938536B1 (fr) 2008-11-18 2012-07-13 Arkema France Procede de fabrication d'un methacrylate de methyle derive de la biomasse
FR2938535B1 (fr) 2008-11-20 2012-08-17 Arkema France Procede de fabrication de methylmercaptopropionaldehyde et de methionine a partir de matieres renouvelables
FR2938838B1 (fr) 2008-11-27 2012-06-08 Arkema France Procede de fabrication d'un methacrylate de methyle derive de la biomasse
FR2940801B1 (fr) * 2009-01-06 2012-08-17 Arkema France Procede de fabrication d'un methacrylate de methyle derive de la biomasse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE431532B (sv) * 1982-09-08 1984-02-13 Eka Ab Forfarande vid framstellning av veteperoxid
SE466268B (sv) * 1990-05-31 1992-01-20 Chemrec Ab Foerfarande vid partiell foerbraenning av svartlut

Also Published As

Publication number Publication date
ATE286484T1 (de) 2005-01-15
FI952042A0 (sv) 1995-04-28
DE69333736D1 (de) 2005-02-10
BR9307357A (pt) 1999-06-01
JPH09508884A (ja) 1997-09-09
RU2117629C1 (ru) 1998-08-20
WO1994010085A1 (en) 1994-05-11
CA2148359A1 (en) 1994-05-11
SE9203218L (sv) 1994-05-03
AU5435194A (en) 1994-05-24
AU672849B2 (en) 1996-10-17
FI952042A (sv) 1995-06-27
NO951644L (no) 1995-06-21
FI113043B (sv) 2004-02-27
EP0666831B1 (en) 2005-01-05
SE470515B (sv) 1994-06-27
NO951644D0 (no) 1995-04-28
EP0666831A1 (en) 1995-08-16

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