BR9608230A - Processo de cozimento contínuo de polpa "kraft" em um sistema de recipiente único - Google Patents

Processo de cozimento contínuo de polpa "kraft" em um sistema de recipiente único

Info

Publication number: BR9608230A
Authority: BR; Brazil
Prior art keywords: chips; liquid; pct; pulp; digester
Prior art date: 1995-04-28

Application number

BR9608230A

Other languages

English (en)

Inventor

Finn Oulie

Lennart Sjolund

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.)

1995-04-28

Filing date

1996-03-29

Publication date

1998-12-29

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20398122&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9608230(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1996-03-29 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

1998-12-29 Publication of BR9608230A publication Critical patent/BR9608230A/pt

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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting

Landscapes

Paper (AREA)
Cookers (AREA)

BR9608230A 1995-04-28 1996-03-29 Processo de cozimento contínuo de polpa "kraft" em um sistema de recipiente único BR9608230A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9501572A SE505528C2 (sv)	1995-04-28	1995-04-28	Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem
PCT/SE1996/000412 WO1996034143A1 (en)	1995-04-28	1996-03-29	Impregnation of cellulose-containing material with black liquor in a single vessel digester

Publications (1)

Publication Number	Publication Date
BR9608230A true BR9608230A (pt)	1998-12-29

Family

ID=20398122

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9608230A BR9608230A (pt)	1995-04-28	1996-03-29	Processo de cozimento contínuo de polpa "kraft" em um sistema de recipiente único

Country Status (9)

Country	Link
US (1)	US6030492A (pt)
EP (1)	EP0823004B1 (pt)
AT (1)	ATE221153T1 (pt)
AU (1)	AU5519496A (pt)
BR (1)	BR9608230A (pt)
CA (1)	CA2217568A1 (pt)
DE (1)	DE69622550D1 (pt)
SE (1)	SE505528C2 (pt)
WO (1)	WO1996034143A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69723879D1 (de)	1997-06-13	2003-09-04	Kvaerner Pulping Ab Karlstad	Verfahren zum kontinuierlichen aufschliessen in einem einzelgefäss-kocher
US6551335B1 (en) *	1997-07-11	2003-04-22	Astra Tech Ab	Methods and devices for stripping blood vessels
SE0004049L (sv) *	2000-11-03	2001-11-05	Kvaerner Pulping Tech	Kontinuerlig kokning av massa med avdrag av begagnad koklut dels från kokaren, dels från en efterföljande tryckdiffusör
SE0004050L (sv) *	2000-11-03	2001-11-05	Kvaerner Pulping Tech	Kontinuerlig kokning av massa med nettomedströmsflöde i kokarens bottenparti
SE0702874L (sv) *	2007-12-20	2009-06-09	Metso Fiber Karlstad Ab	Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
CN101914863B (zh) *	2010-07-28	2012-07-25	商丘市丰源纸业科技有限公司	蒸汽法提取造纸黑液工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3303088A (en) *	1963-04-19	1967-02-07	Lummus Co	Continuous liquid-phase rapid pulping
US5213662A (en) *	1991-08-14	1993-05-25	Kamyr, Inc.	Treatment of chips with high temperature black liquor to reduce black liquor viscosity
US5413677A (en) *	1993-04-05	1995-05-09	Kamyr, Inc.	Method for producing chemical pulp from hardwood chips
SE501110C2 (sv) *	1993-04-21	1994-11-14	Kvaerner Pulping Tech	Silorgan med en silkropp och sätt och anordning för silkroppens tillverkning
US5658428A (en) *	1995-10-19	1997-08-19	Kvaerner Pulping Technologies Ab	Method for impregnation in a single-vessel hydraulic digester

1995
- 1995-04-28 SE SE9501572A patent/SE505528C2/sv not_active IP Right Cessation
1996
- 1996-03-29 CA CA002217568A patent/CA2217568A1/en not_active Abandoned
- 1996-03-29 WO PCT/SE1996/000412 patent/WO1996034143A1/en not_active Ceased
- 1996-03-29 EP EP96912359A patent/EP0823004B1/en not_active Expired - Lifetime
- 1996-03-29 BR BR9608230A patent/BR9608230A/pt not_active IP Right Cessation
- 1996-03-29 DE DE69622550T patent/DE69622550D1/de not_active Expired - Lifetime
- 1996-03-29 AT AT96912359T patent/ATE221153T1/de not_active IP Right Cessation
- 1996-03-29 US US08/945,563 patent/US6030492A/en not_active Expired - Fee Related
- 1996-03-29 AU AU55194/96A patent/AU5519496A/en not_active Abandoned

Also Published As

Publication number	Publication date
CA2217568A1 (en)	1996-10-31
US6030492A (en)	2000-02-29
SE505528C2 (sv)	1997-09-15
WO1996034143A1 (en)	1996-10-31
DE69622550D1 (de)	2002-08-29
AU5519496A (en)	1996-11-18
SE9501572L (sv)	1996-10-29
ATE221153T1 (de)	2002-08-15
EP0823004B1 (en)	2002-07-24
EP0823004A1 (en)	1998-02-11
SE9501572D0 (sv)	1995-04-28

Publication	Publication Date	Title
PL318549A1 (en)	1997-06-23	Method of making soft paper articles of old newspapers
EP0822288A3 (en)	1998-10-28	Continuous digester for the implementaion of dissolved solids profiling
NO963072L (no)	1996-07-23	Fremgangsmåte for fremstilling av prehydrolysert kraftmasse
EP1126075A3 (en)	2002-01-02	Dissolved solids control in pulp production
US5213662A (en)	1993-05-25	Treatment of chips with high temperature black liquor to reduce black liquor viscosity
BR9608230A (pt)	1998-12-29	Processo de cozimento contínuo de polpa "kraft" em um sistema de recipiente único
SE9700704L (sv)	1997-05-02	Kokning med svartlut samt förbehandling av cellulosahaltigt material
US4699691A (en)	1987-10-13	Thermomechanical digestion process
EP1818445B1 (en)	2014-04-02	A method for impregnating chips in a continuous digestion system
SE8802089D0 (sv)	1988-06-06	A method of preparing a pulp
SE9403978L (sv)	1995-11-06	Svartlutsimpregnering i enkärlshydraulkokare
SE9603783L (sv)	1996-12-17	Utvinning av värdefulla kemikalier från svartlut
CA2293564A1 (en)	1998-12-17	Method for continuous cooking in a single-vessel digester
Maspers	1995	General corrosion in continuous digesters
AU6374396A (en)	1997-02-10	Impregnation of fiber material
Lim et al.	1979	Studies on the Pulping Characteristics of Larchwood (Larix leptolepis Gordon) by Alkaline Process with Additives

Legal Events

Date	Code	Title	Description
2002-04-16	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2002-06-11	FF	Decision: intention to grant
2002-09-10	HHFF	Decision: republication
2002-10-01	FG9A	Patent or certificate of addition granted
2011-07-12	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 8A,9A,10A,11A,12A,13A,14A E 15A ANUIDADE(S).
2014-04-08	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-01	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADES.
2021-03-30	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.