EP2553166A4 - GASIFICATION OF SULFIT THICKENGE - Google Patents

GASIFICATION OF SULFIT THICKENGE

Info

Publication number: EP2553166A4
Authority: EP; European Patent Office
Prior art keywords: liqueur; gasification; sulfite; thick; sulfite thick
Prior art date: 2010-03-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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)

French (fr)

Other versions

EP2553166A1 (en

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.)

2010-03-30

Filing date

2011-03-29

Publication date

2014-08-20

2011-03-29 Application filed by Chemrec AB filed Critical Chemrec AB

2013-02-06 Publication of EP2553166A1 publication Critical patent/EP2553166A1/en

2014-08-20 Publication of EP2553166A4 publication Critical patent/EP2553166A4/en

Status Withdrawn legal-status Critical Current

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
- D21C11/02—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
- 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 GASIFICATION OF SULFIT THICKENGE Withdrawn EP2553166A4 (en)

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 (en)	2010-03-30	2011-03-29	Gasification of sulphite thick liquor

Publications (2)

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

Family

ID=44712484

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11763147.3A Withdrawn EP2553166A4 (en)	2010-03-30	2011-03-29	GASIFICATION OF SULFIT THICKENGE

Country Status (9)

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

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 (sv) *	1960-12-30	1970-03-02	Svenska Cellulosa Ab
CA1222604A (en) *	1983-04-18	1987-06-09	Arthur L. Kohl	Black liquor gasification process
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
BR9207135A (pt) *	1992-05-29	1996-11-19	Kvaerner Pulping Tech	Um processo para recuperar energia de um gas combustivel
FI945602A0 (sv) *	1992-05-29	1994-11-28	Kvaerner Pulping Tech	Förfarande för tillvaratagande av energi från en brännbar gas
SE9402197L (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
US7662215B2 (en) *	2004-07-12	2010-02-16	Exxonmobil Upstream Research Company	Methods for removing sulfur-containing compounds

2010
- 2010-03-30 SE SE1050299A patent/SE535117C2/sv not_active IP Right Cessation
2011
- 2011-03-29 CN CN2011800166586A patent/CN102884248A/zh active Pending
- 2011-03-29 JP JP2013502533A patent/JP2013524030A/ja active Pending
- 2011-03-29 WO PCT/SE2011/050350 patent/WO2011123034A1/en active Application Filing
- 2011-03-29 CA CA2791466A patent/CA2791466A1/en not_active Abandoned
- 2011-03-29 EP EP11763147.3A patent/EP2553166A4/en not_active Withdrawn
- 2011-03-29 BR BR112012024770A patent/BR112012024770A2/pt not_active IP Right Cessation
- 2011-03-29 RU RU2012139085/12A patent/RU2012139085A/ru not_active Application Discontinuation
- 2011-09-30 US US13/249,379 patent/US20120073772A1/en not_active Abandoned

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

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

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Legal Events

Date	Code	Title	Description
2013-01-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2013-02-06	17P	Request for examination filed	Effective date: 20120820
2013-02-06	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2013-07-03	DAX	Request for extension of the european patent (deleted)
2014-08-20	A4	Supplementary search report drawn up and despatched	Effective date: 20140717
2014-08-20	RIC1	Information provided on ipc code assigned before grant	Ipc: D21C 11/06 20060101ALI20140714BHEP Ipc: D21C 11/12 20060101AFI20140714BHEP Ipc: D21C 11/02 20060101ALI20140714BHEP
2015-07-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2015-08-19	18D	Application deemed to be withdrawn	Effective date: 20150217