SE9300199L - Metod vid återvinning av cellulosaavlutar - Google Patents

Metod vid återvinning av cellulosaavlutar

Info

Publication number: SE9300199L
Authority: SE; Sweden
Prior art keywords: cooking liquor; reactor; pct; withdrawn; separated
Prior art date: 1993-01-25

Application number

SE9300199A

Other languages

Unknown language ( )

English (en)

Other versions

SE9300199D0 (sv

Inventor

Lars Stigsson

Aake Backlund

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.)

1993-01-25

Filing date

1993-01-25

Publication date

1994-07-26

1993-01-25 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

1993-01-25 Priority to SE9300199A priority Critical patent/SE9300199L/sv

1993-01-25 Publication of SE9300199D0 publication Critical patent/SE9300199D0/sv

1994-01-18 Priority to PCT/SE1994/000028 priority patent/WO1994017240A1/en

1994-01-18 Priority to EP94905888A priority patent/EP0680531B1/en

1994-01-18 Priority to AT94905888T priority patent/ATE158035T1/de

1994-01-18 Priority to CA002153983A priority patent/CA2153983A1/en

1994-01-18 Priority to US08/491,893 priority patent/US5746886A/en

1994-01-18 Priority to ES94905888T priority patent/ES2107186T3/es

1994-01-18 Priority to DE69405537T priority patent/DE69405537T2/de

1994-01-18 Priority to AU59814/94A priority patent/AU5981494A/en

1994-07-26 Publication of SE9300199L publication Critical patent/SE9300199L/sv

1995-07-24 Priority to FI953539A priority patent/FI111389B/sv

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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
- 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

Landscapes

Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

SE9300199A 1993-01-25 1993-01-25 Metod vid återvinning av cellulosaavlutar SE9300199L (sv)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
SE9300199A SE9300199L (sv)	1993-01-25	1993-01-25	Metod vid återvinning av cellulosaavlutar
AU59814/94A AU5981494A (en)	1993-01-25	1994-01-18	Method for the recovery of cellulose spent liquors
CA002153983A CA2153983A1 (en)	1993-01-25	1994-01-18	Method for the recovery of cellulose spent liquors
EP94905888A EP0680531B1 (en)	1993-01-25	1994-01-18	Method for the recovery of energy and chemicals from cellulose spent liquors
AT94905888T ATE158035T1 (de)	1993-01-25	1994-01-18	Verfahren zur rückgewinnung von energie und chemikalien aus cellulosischen ablaugen
PCT/SE1994/000028 WO1994017240A1 (en)	1993-01-25	1994-01-18	Method for the recovery of cellulose spent liquors
US08/491,893 US5746886A (en)	1993-01-25	1994-01-18	Method for the recovery of energy and chemicals from cellulose spent liquor containing potassium using a gasifier
ES94905888T ES2107186T3 (es)	1993-01-25	1994-01-18	Metodo para la recuperacion de energia y productos quimicos a partir de lejias de celulosa gastadas.
DE69405537T DE69405537T2 (de)	1993-01-25	1994-01-18	Verfahren zur rückgewinnung von energie und chemikalien aus cellulosischen ablaugen
FI953539A FI111389B (sv)	1993-01-25	1995-07-24	Förfarande för tillvaratagande av cellulosa avfallslösning

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9300199A SE9300199L (sv)	1993-01-25	1993-01-25	Metod vid återvinning av cellulosaavlutar

Publications (2)

Publication Number	Publication Date
SE9300199D0 SE9300199D0 (sv)	1993-01-25
SE9300199L true SE9300199L (sv)	1994-07-26

Family

ID=20388636

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9300199A SE9300199L (sv)	1993-01-25	1993-01-25	Metod vid återvinning av cellulosaavlutar

Country Status (10)

Country	Link
US (1)	US5746886A (sv)
EP (1)	EP0680531B1 (sv)
AT (1)	ATE158035T1 (sv)
AU (1)	AU5981494A (sv)
CA (1)	CA2153983A1 (sv)
DE (1)	DE69405537T2 (sv)
ES (1)	ES2107186T3 (sv)
FI (1)	FI111389B (sv)
SE (1)	SE9300199L (sv)
WO (1)	WO1994017240A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE9300199L (sv) *	1993-01-25	1994-07-26	Kvaerner Pulping Tech	Metod vid återvinning av cellulosaavlutar
US5715763A (en) *	1995-09-11	1998-02-10	The Mead Corporation	Combustion system for a black liquor recovery boiler
FR2761088B1 (fr) *	1997-03-20	1999-05-28	Balcke Duerr Swenson Sa	Procede de recuperation de sulfate de sodium a partir de particules solides issues de l'incineration des liqueurs noires de papeterie et installation correspondante
SE514813E (sv) *	1997-10-15	2005-05-24	Aga Ab	Metod för förgasning av svartlut i sodapannor
FI112959B (sv) *	1999-11-03	2004-02-13	Metso Paper Inc	Förfarande för att ordna vattencirkulationen i en pappersfabrik
US20050076568A1 (en) *	2003-10-09	2005-04-14	Stigsson Lars Lennart	Partial oxidation of cellulose spent pulping liquor
US8690977B2 (en)	2009-06-25	2014-04-08	Sustainable Waste Power Systems, Inc.	Garbage in power out (GIPO) thermal conversion process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3020195A (en) *	1960-02-29	1962-02-06	Glatfelter Co P H	Production of potassium compounds
CA1109611A (en) *	1978-05-12	1981-09-29	Erco Envirotech Ltd.	Potassium-based pulp mill process
SE448007B (sv) *	1983-04-21	1987-01-12	Skf Steel Eng Ab	Forfarande och anordning for atervinning av kemikalier ur massaavlut
FI71541C (sv) *	1985-05-22	1987-01-19	Ahlstroem Oy	Metod att tillvarataga alkalikemikalier ur en rökgas som innehåller a lkalimetallångor.
CA1255058A (en) *	1985-05-28	1989-06-06	Gary B. Derdall	Process for preparation of potassium salts from pulping of lignocellulosic materials
SE448173B (sv) *	1985-06-03	1987-01-26	Croon Inventor Ab	Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys
SE464921B (sv) *	1987-06-25	1991-07-01	Skf Plasma Tech	Saett att aatervinna kemikalier ur massaavlutar
SE465039B (sv) *	1989-11-23	1991-07-15	Chemrec Ab	Saett att framstaella koklutar med hoeg sulfiditet foer sulfatmassakokning
SE9300199L (sv) *	1993-01-25	1994-07-26	Kvaerner Pulping Tech	Metod vid återvinning av cellulosaavlutar

1993
- 1993-01-25 SE SE9300199A patent/SE9300199L/sv not_active Application Discontinuation
1994
- 1994-01-18 CA CA002153983A patent/CA2153983A1/en not_active Abandoned
- 1994-01-18 DE DE69405537T patent/DE69405537T2/de not_active Expired - Fee Related
- 1994-01-18 AU AU59814/94A patent/AU5981494A/en not_active Abandoned
- 1994-01-18 US US08/491,893 patent/US5746886A/en not_active Expired - Lifetime
- 1994-01-18 WO PCT/SE1994/000028 patent/WO1994017240A1/en not_active Ceased
- 1994-01-18 EP EP94905888A patent/EP0680531B1/en not_active Expired - Lifetime
- 1994-01-18 ES ES94905888T patent/ES2107186T3/es not_active Expired - Lifetime
- 1994-01-18 AT AT94905888T patent/ATE158035T1/de not_active IP Right Cessation
1995
- 1995-07-24 FI FI953539A patent/FI111389B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO1994017240A1 (en)	1994-08-04
ES2107186T3 (es)	1997-11-16
DE69405537T2 (de)	1998-02-12
AU5981494A (en)	1994-08-15
EP0680531B1 (en)	1997-09-10
FI953539A0 (sv)	1995-07-24
FI953539L (sv)	1995-07-24
EP0680531A1 (en)	1995-11-08
FI111389B (sv)	2003-07-15
SE9300199D0 (sv)	1993-01-25
ATE158035T1 (de)	1997-09-15
CA2153983A1 (en)	1994-08-04
DE69405537D1 (de)	1997-10-16
US5746886A (en)	1998-05-05

Publication	Publication Date	Title
US3654070A (en)	1972-04-04	Oxidation and reuse of effluent from oxygen pulping of raw cellulose
US5770010A (en)	1998-06-23	Pulping process employing nascent oxygen
FI75883C (sv)	1988-08-08	Förfarande för framställning av koklut
US3607619A (en)	1971-09-21	Coking of black liquor in the absence of added free oxygen
FI83437B (fi)	1991-03-28	Sulfitkokfoerfarande foer framstaellning av cellulosa ur lignocellulosahaltiga material.
KR880012836A (ko)	1988-11-29	펄프 제조공정 및 그 장치
SE9300199L (sv)	1994-07-26	Metod vid återvinning av cellulosaavlutar
US3560329A (en)	1971-02-02	Process for low sulfide chemical recovery
EP0827528B2 (en)	2004-03-31	Neutralization of tall oil soap
AU660301B2 (en)	1995-06-22	Process for bleaching a chemical paper pulp
DE69217560D1 (de)	1997-03-27	Verfahren zur vorbereitung von kochlauge
CA1264506A (en)	1990-01-23	Method of recovering chemicals from spent pulp liquors
US4288286A (en)	1981-09-08	Kraft mill recycle process
CA2484557A1 (en)	2005-04-28	Low consistency oxygen delignification process
US4334956A (en)	1982-06-15	Method of reutilizing kraft spent liquor
JP4205855B2 (ja)	2009-01-07	ポリサルファイドパルプ化プロセス
US3111377A (en)	1963-11-19	Treatment of sulfite spent liquor
US4322266A (en)	1982-03-30	Process for catalyzing reduction in a Kraft recovery boiler
US3133789A (en)	1964-05-19	Chemical recovery of waste liquors
WO1996033308A1 (en)	1996-10-24	Pulping process
SE9303923D0 (sv)	1993-11-26	Förfarande vid integrerad indunstning och förgasning av avlut från cellulosakokning
FI67243B (fi)	1984-10-31	Koknings- och blekningsfoerfarande foer cellulosa
GB1407276A (en)	1975-09-24	Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry
CA1103412A (en)	1981-06-23	Kraft mill recycle process
JPH0453991B2 (sv)	1992-08-28

Legal Events

Date	Code	Title	Description
1998-10-05	NAV	Patent application has lapsed	Ref document number: 9300199-8 Format of ref document f/p: F

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Description

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