SE470515B - Förfarande för framställning av väteperoxid - Google Patents
Förfarande för framställning av väteperoxidInfo
- Publication number
- SE470515B SE470515B SE9203218A SE9203218A SE470515B SE 470515 B SE470515 B SE 470515B SE 9203218 A SE9203218 A SE 9203218A SE 9203218 A SE9203218 A SE 9203218A SE 470515 B SE470515 B SE 470515B
- Authority
- SE
- Sweden
- Prior art keywords
- process according
- cellulose
- hydrogen
- hydrogen peroxide
- bleaching
- Prior art date
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)
- Oxygen, Ozone, And Oxides In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203218A SE470515B (sv) | 1992-11-02 | 1992-11-02 | Förfarande för framställning av väteperoxid |
AU54351/94A AU672849B2 (en) | 1992-11-02 | 1993-09-29 | Process associated with the gasification of cellulose spent liquors |
CA002148359A CA2148359A1 (en) | 1992-11-02 | 1993-09-29 | Process associated with the gasification of cellulose spent liquors |
EP93924842A EP0666831B1 (de) | 1992-11-02 | 1993-09-29 | Verfahren im zusammenhang mit der vergasung von zellstoffablaugen |
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 |
DE69333736T DE69333736D1 (de) | 1992-11-02 | 1993-09-29 | Verfahren im zusammenhang mit der vergasung von zellstoffablaugen |
BR9307357A BR9307357A (pt) | 1992-11-02 | 1993-09-29 | Processo para produzir peróxido de hidrogénio |
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 |
NO951644A NO951644L (no) | 1992-11-02 | 1995-04-28 | Fremgangsmåte assosiert med forgassing av celluloseavlut |
FI952042A FI113043B (fi) | 1992-11-02 | 1995-04-28 | Menetelmä selluloosan valkaisemiseksi vetyperoksidilla |
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 SE9203218D0 (sv) | 1992-11-02 |
SE9203218L SE9203218L (sv) | 1994-05-03 |
SE470515B true 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 (de) |
JP (1) | JPH09508884A (de) |
AT (1) | ATE286484T1 (de) |
AU (1) | AU672849B2 (de) |
BR (1) | BR9307357A (de) |
CA (1) | CA2148359A1 (de) |
DE (1) | DE69333736D1 (de) |
FI (1) | FI113043B (de) |
NO (1) | NO951644L (de) |
RU (1) | RU2117629C1 (de) |
SE (1) | SE470515B (de) |
WO (1) | WO1994010085A1 (de) |
Families Citing this family (9)
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)
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 AU AU54351/94A patent/AU672849B2/en not_active Ceased
- 1993-09-29 AT AT93924842T patent/ATE286484T1/de not_active IP Right Cessation
- 1993-09-29 DE DE69333736T patent/DE69333736D1/de not_active Expired - Lifetime
- 1993-09-29 JP JP6510944A patent/JPH09508884A/ja active Pending
- 1993-09-29 CA CA002148359A patent/CA2148359A1/en not_active Abandoned
- 1993-09-29 EP EP93924842A patent/EP0666831B1/de not_active Revoked
- 1993-09-29 BR BR9307357A patent/BR9307357A/pt not_active IP Right Cessation
- 1993-09-29 WO PCT/SE1993/000778 patent/WO1994010085A1/en active IP Right Grant
-
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 |
---|---|
JPH09508884A (ja) | 1997-09-09 |
EP0666831B1 (de) | 2005-01-05 |
ATE286484T1 (de) | 2005-01-15 |
NO951644D0 (no) | 1995-04-28 |
FI952042A0 (fi) | 1995-04-28 |
SE9203218D0 (sv) | 1992-11-02 |
SE9203218L (sv) | 1994-05-03 |
FI113043B (fi) | 2004-02-27 |
AU672849B2 (en) | 1996-10-17 |
AU5435194A (en) | 1994-05-24 |
CA2148359A1 (en) | 1994-05-11 |
NO951644L (no) | 1995-06-21 |
BR9307357A (pt) | 1999-06-01 |
DE69333736D1 (de) | 2005-02-10 |
RU2117629C1 (ru) | 1998-08-20 |
FI952042A (fi) | 1995-06-27 |
EP0666831A1 (de) | 1995-08-16 |
WO1994010085A1 (en) | 1994-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20080141591A1 (en) | Gasification of sulfur-containing carbonaceous fuels | |
US7655205B2 (en) | Process for the removal of SO2, HCN and H2S and Optionally COS, CS2 and NH3 from a gas stream | |
WO1986007396A1 (en) | Process for chemicals and energy recovery | |
AU677827B2 (en) | A method of separating sulphur compounds | |
EP2346591B1 (de) | Verfahren zur behandlung eines abgasstroms in einem vergasungsverfahren | |
SE470515B (sv) | Förfarande för framställning av väteperoxid | |
JP2021531376A (ja) | 統合されたガス化と電気分解のプロセス | |
US6027609A (en) | Pulp-mill recovery installation for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers | |
CA2001890A1 (en) | Removal of hydrogen sulfide from fluid streams with minimum production of solids | |
NO164108B (no) | Fremgangsmaate for omdannelse av syntesegass til metanrik produktgass. | |
FI111389B (fi) | Menetelmä selluloosan jäteliuoksen talteenottamiseksi | |
SE468600B (sv) | Saett att framstaella koklut med hoeg sulfiditet | |
US5628872A (en) | Method for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquor | |
SE506702C2 (sv) | Förbehandling av fibermaterial med in situ bildad vätesulfid | |
WO1996014468A1 (en) | Selective recovery of chemicals from cellulose spent liquor by liquor gasifying | |
JPH06108391A (ja) | セルロースパルプの漂白用化学薬品の製造 | |
WO2001027384A1 (en) | Method and arrangement for recovering chemicals from fly ash in a gasification process | |
US20110104044A1 (en) | Direct synthesis of aqueous hydrogen peroxide solution at the site of a paper mill | |
JPH05237344A (ja) | 排ガス処理法 | |
GB2165552A (en) | Methanating synthesis gas | |
CA3240635A1 (en) | Methanol from biomass gasification | |
RU2012139085A (ru) | Газификация сульфитного густого щелока | |
SE503455C2 (sv) | Beredning av sulfitinnehållande kokvätska och användning av kokvätskan för förimpregnering | |
EP0888476A1 (de) | Verfahren zur rückgewinnung von chemikalien ubd energie aus der ablauge der zellstoffherstellung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 9203218-4 |