EP2553166A4 - Gazéification de liqueur épaisse de sulfite - Google Patents

Gazéification de liqueur épaisse de sulfite

Info

Publication number
EP2553166A4
EP2553166A4 EP11763147.3A EP11763147A EP2553166A4 EP 2553166 A4 EP2553166 A4 EP 2553166A4 EP 11763147 A EP11763147 A EP 11763147A EP 2553166 A4 EP2553166 A4 EP 2553166A4
Authority
EP
European Patent Office
Prior art keywords
gasification
thick liquor
sulphite thick
sulphite
liquor
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP11763147.3A
Other languages
German (de)
English (en)
Other versions
EP2553166A1 (fr
Inventor
Ingvar Landälv
Erik Furusjö
Ragnar Stare
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chemrec AB
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
Application filed by Chemrec AB filed Critical Chemrec AB
Publication of EP2553166A1 publication Critical patent/EP2553166A1/fr
Publication of EP2553166A4 publication Critical patent/EP2553166A4/fr
Withdrawn legal-status Critical Current

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
    • 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
    • D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
    • 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
    • D21C11/127—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis with post-combustion of the gases
    • 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
EP11763147.3A 2010-03-30 2011-03-29 Gazéification de liqueur épaisse de sulfite Withdrawn EP2553166A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1050299A SE535117C2 (sv) 2010-03-30 2010-03-30 Förgasning av sulfittjocklut
PCT/SE2011/050350 WO2011123034A1 (fr) 2010-03-30 2011-03-29 Gazéification de liqueur épaisse de sulfite

Publications (2)

Publication Number Publication Date
EP2553166A1 EP2553166A1 (fr) 2013-02-06
EP2553166A4 true EP2553166A4 (fr) 2014-08-20

Family

ID=44712484

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11763147.3A Withdrawn EP2553166A4 (fr) 2010-03-30 2011-03-29 Gazéification de liqueur épaisse de sulfite

Country Status (9)

Country Link
US (1) US20120073772A1 (fr)
EP (1) EP2553166A4 (fr)
JP (1) JP2013524030A (fr)
CN (1) CN102884248A (fr)
BR (1) BR112012024770A2 (fr)
CA (1) CA2791466A1 (fr)
RU (1) RU2012139085A (fr)
SE (1) SE535117C2 (fr)
WO (1) WO2011123034A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230110782A (ko) 2020-12-24 2023-07-25 에스에이치엘 메디컬 아게 약물 전달 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA910011A (en) * 1972-09-19 G. B. Hammar Carl Method of replacing sulphide by sulphite in green liquor
DE1517155A1 (de) * 1959-05-29 1969-04-24 Billeruds Ab Verfahren zum Vergasen alkalihaltiger Sulfitablaugen
NO118951B (fr) * 1960-12-30 1970-03-02 Svenska Cellulosa Ab
CA1222604A (fr) * 1983-04-18 1987-06-09 Arthur L. Kohl Gazeification de la liqueur noire
SE448173B (sv) * 1985-06-03 1987-01-26 Croon Inventor Ab Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys
SE465731B (sv) * 1990-02-07 1991-10-21 Kamyr Ab Utvinning av energi och kemikalier ur massaavlutar under exponering av laagfrekvent ljud
EP0642611B1 (fr) * 1992-05-29 1998-07-15 Kvaerner Pulping Ab Procede de recuperation d'energie dans un gaz combustible
AU2321092A (en) * 1992-05-29 1993-12-30 Chemrec Aktiebolag A process for recovering energy from a combustible gas
SE502038C2 (sv) * 1994-06-22 1995-07-24 Kvaerner Pulping Tech Förfarande för tvättning och kylning av gaser vid förgasning av svartlut
SE9403786L (sv) * 1994-11-04 1996-05-05 Kvaerner Pulping Tech Selektiv utvinning av kemikalier ur celluloaavlutar genom förgasning
US6030493A (en) * 1994-11-04 2000-02-29 Kvaerner Pulping, Ab Process for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers
SE9601099L (sv) * 1996-03-22 1997-09-23 Kvaerner Pulping Tech Förgasning av svartlut vid ett tryck överstigande 5 bar
SE513637C2 (sv) * 1999-04-01 2000-10-16 Kvaerner Chemrec Ab Anordning vid förgasning av avlut
SE514277C2 (sv) * 1999-06-07 2001-02-05 Kvaerner Chemrec Ab Anordning för förgasning av avlut
DE112005001658T5 (de) * 2004-07-12 2007-06-06 Exxonmobil Upstream Research Co., Houston Verfahren zum Entfernen schwefel-haltiger Verbindungen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2011123034A1 *

Also Published As

Publication number Publication date
CN102884248A (zh) 2013-01-16
JP2013524030A (ja) 2013-06-17
CA2791466A1 (fr) 2011-10-06
WO2011123034A1 (fr) 2011-10-06
BR112012024770A2 (pt) 2017-07-18
RU2012139085A (ru) 2014-05-10
SE535117C2 (sv) 2012-04-17
EP2553166A1 (fr) 2013-02-06
US20120073772A1 (en) 2012-03-29
SE1050299A1 (sv) 2011-10-01

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Legal Events

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140717

RIC1 Information provided on ipc code assigned before grant

Ipc: D21C 11/06 20060101ALI20140714BHEP

Ipc: D21C 11/12 20060101AFI20140714BHEP

Ipc: D21C 11/02 20060101ALI20140714BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20150217