FI952042L - Selluloosajätelienten kaasuunnukseen liittyvä prosessi - Google Patents

Selluloosajätelienten kaasuunnukseen liittyvä prosessi Download PDF

Info

Publication number: FI952042L
Authority: FI; Finland
Prior art keywords: gasification; process related; waste liquors; cellulose waste; cellulose
Prior art date: 1992-11-02

Application number

FI952042A

Other languages

English (en)

Swedish (sv)

Other versions

FI113043B (fi

FI952042A0 (fi

Inventor

Aake Backlund

Lars Stigsson

Ove Wallergaard

Original Assignee

Kvaerner Pulping Tech

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.)

1992-11-02

Filing date

1995-04-28

Publication date

1995-06-27

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=FI952042(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1995-04-28 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

1995-04-28 Publication of FI952042A0 publication Critical patent/FI952042A0/fi

1995-06-27 Publication of FI952042L publication Critical patent/FI952042L/fi

2004-02-27 Application granted granted Critical

2004-02-27 Publication of FI113043B publication Critical patent/FI113043B/fi

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)
Catalysts (AREA)
Oxygen, Ozone, And Oxides In General (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

FI952042A 1992-11-02 1995-04-28 Menetelmä selluloosan valkaisemiseksi vetyperoksidilla FI113043B (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE9203218A SE470515B (sv)	1992-11-02	1992-11-02	Förfarande för framställning av väteperoxid
SE9203218		1992-11-02
SE9300778		1993-09-29
PCT/SE1993/000778 WO1994010085A1 (en)	1992-11-02	1993-09-29	Process associated with the gasification of cellulose spent liquors

Publications (3)

Publication Number	Publication Date
FI952042A0 FI952042A0 (fi)	1995-04-28
FI952042L true FI952042L (fi)	1995-06-27
FI113043B FI113043B (fi)	2004-02-27

Family

ID=20387642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI952042A FI113043B (fi)	1992-11-02	1995-04-28	Menetelmä selluloosan valkaisemiseksi vetyperoksidilla

Country Status (12)

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

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

1992
- 1992-11-02 SE SE9203218A patent/SE470515B/sv not_active Application Discontinuation
1993
- 1993-09-29 EP EP93924842A patent/EP0666831B1/en not_active Revoked
- 1993-09-29 AT AT93924842T patent/ATE286484T1/de not_active IP Right Cessation
- 1993-09-29 AU AU54351/94A patent/AU672849B2/en not_active Ceased
- 1993-09-29 DE DE69333736T patent/DE69333736D1/de not_active Expired - Lifetime
- 1993-09-29 BR BR9307357A patent/BR9307357A/pt not_active IP Right Cessation
- 1993-09-29 WO PCT/SE1993/000778 patent/WO1994010085A1/en not_active Ceased
- 1993-09-29 CA CA002148359A patent/CA2148359A1/en not_active Abandoned
- 1993-09-29 JP JP6510944A patent/JPH09508884A/ja active Pending
1995
- 1995-04-28 FI FI952042A patent/FI113043B/fi not_active IP Right Cessation
- 1995-04-28 NO NO951644A patent/NO951644L/no not_active Application Discontinuation
- 1995-09-29 RU RU95113719A patent/RU2117629C1/ru active

Also Published As

Publication number	Publication date
FI113043B (fi)	2004-02-27
AU5435194A (en)	1994-05-24
NO951644D0 (no)	1995-04-28
SE470515B (sv)	1994-06-27
AU672849B2 (en)	1996-10-17
RU2117629C1 (ru)	1998-08-20
SE9203218L (sv)	1994-05-03
CA2148359A1 (en)	1994-05-11
BR9307357A (pt)	1999-06-01
ATE286484T1 (de)	2005-01-15
SE9203218D0 (sv)	1992-11-02
NO951644L (no)	1995-06-21
EP0666831B1 (en)	2005-01-05
FI952042A0 (fi)	1995-04-28
WO1994010085A1 (en)	1994-05-11
EP0666831A1 (en)	1995-08-16
DE69333736D1 (de)	2005-02-10
JPH09508884A (ja)	1997-09-09

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Legal Events

Date	Code	Title	Description
2013-10-28	MA	Patent expired