DE69310929T2 - Kocher zum kontinuierlichen aufschliessen von fasermaterial - Google Patents

Kocher zum kontinuierlichen aufschliessen von fasermaterial

Info

Publication number: DE69310929T2
Authority: DE; Germany
Prior art keywords: screen; wall; cooker; fiber material; welding
Prior art date: 1992-11-18
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.): Expired - Fee Related

Application number

DE69310929T

Other languages

English (en)

Other versions

DE69310929D1 (de

Inventor

Finn Oulie

Ake Backlund

Johanna Svanberg

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.)

Metso Fiber Karlstad AB

Original Assignee

Kvaerner Pulping Technologies 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.)

1992-11-18

Filing date

1993-04-08

Publication date

1997-11-20

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20387855&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69310929(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-04-08 Application filed by Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping Technologies AB

1997-06-26 Application granted granted Critical

1997-06-26 Publication of DE69310929D1 publication Critical patent/DE69310929D1/de

1997-11-20 Publication of DE69310929T2 publication Critical patent/DE69310929T2/de

2013-04-09 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- 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
- D21C7/00—Digesters
- 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
- D21C7/00—Digesters
- D21C7/14—Means for circulating the lye

DE69310929T 1992-11-18 1993-04-08 Kocher zum kontinuierlichen aufschliessen von fasermaterial Expired - Fee Related DE69310929T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9203462A SE500455C2 (sv)	1992-11-18	1992-11-18	Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
PCT/SE1993/000311 WO1994011565A1 (en)	1992-11-18	1993-04-08	Digester for continuous cooking of fibre material

Publications (2)

Publication Number	Publication Date
DE69310929D1 DE69310929D1 (de)	1997-06-26
DE69310929T2 true DE69310929T2 (de)	1997-11-20

Family

ID=20387855

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
DE69312955T Expired - Fee Related DE69312955T3 (de)	1992-11-18	1993-03-16	Kocher zum kontinuierlichen aufschliessen von fasermaterial
DE69310929T Expired - Fee Related DE69310929T2 (de)	1992-11-18	1993-04-08	Kocher zum kontinuierlichen aufschliessen von fasermaterial
DE69317670T Expired - Fee Related DE69317670T2 (de)	1992-11-18	1993-10-08	Verfahren zum kontinuierlichen aufschliessen von zellstoff
DE0673453T Pending DE673453T1 (de)	1992-11-18	1993-10-08	Verfahren zum kontinuierlichen aufschliessen von zellstoff.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE69312955T Expired - Fee Related DE69312955T3 (de)	1992-11-18	1993-03-16	Kocher zum kontinuierlichen aufschliessen von fasermaterial

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
DE69317670T Expired - Fee Related DE69317670T2 (de)	1992-11-18	1993-10-08	Verfahren zum kontinuierlichen aufschliessen von zellstoff
DE0673453T Pending DE673453T1 (de)	1992-11-18	1993-10-08	Verfahren zum kontinuierlichen aufschliessen von zellstoff.

Country Status (18)

Country	Link
US (4)	US5470437A (de)
EP (3)	EP0669998B2 (de)
JP (3)	JP3287848B2 (de)
CN (1)	CN1036728C (de)
AT (3)	ATE156538T1 (de)
AU (3)	AU684759B2 (de)
BR (3)	BR9307478A (de)
CA (3)	CA2149535C (de)
DE (4)	DE69312955T3 (de)
ES (3)	ES2105269T5 (de)
FI (3)	FI113186B (de)
MA (1)	MA23034A1 (de)
NO (3)	NO306478B1 (de)
NZ (3)	NZ252758A (de)
RU (3)	RU2121537C1 (de)
SE (3)	SE500455C2 (de)
WO (3)	WO1994011564A1 (de)
ZA (3)	ZA937958B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993009741A1 (en) *	1991-11-19	1993-05-27	The Procter & Gamble Company	Absorbent article having a nonwoven and apertured film coversheet
SE500959C2 (sv) *	1993-02-16	1994-10-10	Kvaerner Pulping Tech	Silanordning i en kontinuerlig kokare
US5766413A (en) *	1993-04-23	1998-06-16	Kvaerner Pulping Ab	Process for isothermal cooking pulp in a continuous digester
SE502486C2 (sv) *	1994-02-18	1995-10-30	Kvaerner Pulping Tech	Förfarande och anordning av ventil för avdragning och backspolning av exv. kokarvätska vid cellulosakokare samt användning därav vid kokarsilar
WO1997001666A1 (en) *	1995-06-29	1997-01-16	Salminen Reijo K	Continuous digester
US5658428A (en) *	1995-10-19	1997-08-19	Kvaerner Pulping Technologies Ab	Method for impregnation in a single-vessel hydraulic digester
US5885414A (en) *	1997-08-18	1999-03-23	Kvaerner Pulping Ab	Method of producing pulp with high alkali cooking in the last cooking stage
US5985096A (en) *	1997-09-23	1999-11-16	Ahlstrom Machinery Inc.	Vertical pulping digester having substantially constant diameter
US6123808A (en) *	1997-12-09	2000-09-26	Ahlstrom Machinery Inc.	Distribution of dilution liquor to the discharge of a cellulose pulp digester
US20010032711A1 (en) *	1998-10-26	2001-10-25	C. Bertil Stromberg	Pulp cooking with particular alkali profiles
US20020069986A1 (en) *	2000-06-16	2002-06-13	Marcoccia Bruno S.	System and method for improved filtrate addition in a continuous digester
SE515970C2 (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
SE515971C2 (sv) *	2000-11-03	2001-11-05	Kvaerner Pulping Tech	Kontinuerlig kokning av massa med nettomedströmsflöde i kokarens bottenparti
CN1308545C (zh) *	2003-08-26	2007-04-04	山东泉林纸业有限责任公司	一种纸浆立式蒸煮锅
FI117477B (fi) *	2004-05-28	2006-10-31	Metso Paper Inc	Sihtielin
US20050274468A1 (en) *	2004-05-28	2005-12-15	Metso Paper, Inc.	Central screen
US7736467B2 (en) *	2004-06-29	2010-06-15	Metso Paper Pori Oy	Screen assembly for a pulp digester
SE531067C2 (sv) *	2005-09-15	2008-12-09	Metso Fiber Karlstad Ab	Kontinuerlig kokare med vätskecirkulation
US7799173B2 (en) *	2007-01-18	2010-09-21	Andritz Inc.	Screen plates having diagonal slots with curved inlets for a digester
SE530744C2 (sv) *	2007-02-23	2008-09-02	Metso Fiber Karlstad Ab	Ångfaskokare samt ett förfarande vid kontinuerlig kokning
SE531717C2 (sv) *	2007-11-30	2009-07-21	Metso Fiber Karlstad Ab	Kokarsil för en kontinuerlig cellulosamassakokare
SE532930C2 (sv) *	2008-03-20	2010-05-11	Metso Fiber Karlstad Ab	Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
US7867363B2 (en) *	2008-08-27	2011-01-11	Metso Fiber Karlstad Ab	Continuous digester system
SE533670C2 (sv) *	2009-04-01	2010-11-30	Metso Fiber Karlstad Ab	System och metod för reglering av en kontinuerlig ångfaskokare
US8951388B2 (en) *	2011-04-08	2015-02-10	Pec-Tech Engineering And Construction Pte Ltd	Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester
WO2013105888A1 (en)	2012-01-12	2013-07-18	Metso Paper Sweden Ab	Profile bar screen for digester vessels
CN102619122A (zh) *	2012-04-25	2012-08-01	湖南骏泰浆纸有限责任公司	立式连续蒸煮器上循环装置
AU2013280241B2 (en) *	2012-06-28	2016-02-11	Shell Internationale Research Maatschappij B.V.	Digestion units configured for high yield biomass processing
US9115214B2 (en)	2012-09-24	2015-08-25	Abengoa Bioenergy New Technologies, Llc	Methods for controlling pretreatment of biomass
CN102978987A (zh) *	2012-12-24	2013-03-20	江苏华机环保设备有限责任公司	一种立式蒸煮锅
BR112016023526A2 (pt) *	2014-04-07	2017-08-15	Stora Enso Oyj	método de digestão de material fibroso de celulose em um digestor de processamento contínuo
SE538326C2 (en) *	2014-09-01	2016-05-17	Valmet Oy	Profile bar screen for digester vessels
RU208723U1 (ru) *	2021-09-14	2022-01-11	Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна"	Вертикальный варочный котел

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE211196C1 (de) *
US2414062A (en) *	1944-05-02	1947-01-07	Kamyr Ab	Apparatus for heating and controlling the temperature in a continuously operating digester
US2852369A (en) *	1954-09-17	1958-09-16	Electric Steel Foundry	Digester strainer
US2998064A (en) *	1957-12-11	1961-08-29	Improved Machinery Inc	Strainer construction
SE325770B (de) *	1969-10-13	1970-07-06	Kamyr Ab
SE343344B (de) *	1970-06-29	1972-03-06	Kamyr Ab
US3755072A (en) †	1970-10-23	1973-08-28	Kamyr Ab	Strainer device for cellulose digester
US3700548A (en) *	1971-04-28	1972-10-24	Improved Machinery Inc	Apparatus and methods of continuous digesting
US3836463A (en) *	1972-07-28	1974-09-17	Gen Signal Corp	System and apparatus for cleaning bar grid
US4193839A (en) *	1976-05-11	1980-03-18	Kamyr, Inc.	Flow control method and apparatus for continuous wood chip digester screenless liquor extractor
US4436586A (en) *	1982-01-22	1984-03-13	Kamyr, Inc.	Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
JPS609287A (ja) *	1983-06-29	1985-01-18	Fuji Photo Film Co Ltd	映像記録装置のカツト制御装置
US5328564A (en) *	1990-09-17	1994-07-12	Kamyr, Inc.	Modified digestion of paper pulp followed by ozone bleaching
CA2037717C (en) *	1990-09-17	1996-03-05	Bertil Stromberg	Extended kraft cooking with white liquor added to wash circulation
US5236554A (en) *	1991-08-16	1993-08-17	Kamyr, Inc.	Digester having plural screens with means for controlling liquid injection and withdrawal

1992
- 1992-11-18 SE SE9203462A patent/SE500455C2/sv not_active IP Right Cessation
1993
- 1993-03-16 RU RU95112496A patent/RU2121537C1/ru active
- 1993-03-16 JP JP51196994A patent/JP3287848B2/ja not_active Expired - Fee Related
- 1993-03-16 BR BR9307478A patent/BR9307478A/pt not_active IP Right Cessation
- 1993-03-16 AU AU63965/94A patent/AU684759B2/en not_active Ceased
- 1993-03-16 AT AT93912023T patent/ATE156538T1/de not_active IP Right Cessation
- 1993-03-16 CA CA002149535A patent/CA2149535C/en not_active Expired - Fee Related
- 1993-03-16 ES ES93912023T patent/ES2105269T5/es not_active Expired - Lifetime
- 1993-03-16 DE DE69312955T patent/DE69312955T3/de not_active Expired - Fee Related
- 1993-03-16 WO PCT/SE1993/000223 patent/WO1994011564A1/en active IP Right Grant
- 1993-03-16 EP EP93912023A patent/EP0669998B2/de not_active Expired - Lifetime
- 1993-03-16 NZ NZ252758A patent/NZ252758A/en unknown
- 1993-04-08 EP EP93910495A patent/EP0673452B1/de not_active Expired - Lifetime
- 1993-04-08 RU RU95112494A patent/RU2113574C1/ru active
- 1993-04-08 JP JP51197094A patent/JP3287849B2/ja not_active Expired - Fee Related
- 1993-04-08 ES ES93910495T patent/ES2103082T3/es not_active Expired - Lifetime
- 1993-04-08 AU AU40966/93A patent/AU680194B2/en not_active Ceased
- 1993-04-08 AT AT93910495T patent/ATE153398T1/de not_active IP Right Cessation
- 1993-04-08 BR BR9307479A patent/BR9307479A/pt not_active IP Right Cessation
- 1993-04-08 NZ NZ252340A patent/NZ252340A/en not_active IP Right Cessation
- 1993-04-08 CA CA002149434A patent/CA2149434C/en not_active Expired - Fee Related
- 1993-04-08 WO PCT/SE1993/000311 patent/WO1994011565A1/en active IP Right Grant
- 1993-04-08 DE DE69310929T patent/DE69310929T2/de not_active Expired - Fee Related
- 1993-07-16 US US08/092,420 patent/US5470437A/en not_active Expired - Lifetime
- 1993-10-08 CA CA002149423A patent/CA2149423C/en not_active Expired - Lifetime
- 1993-10-08 JP JP51197194A patent/JP3223285B2/ja not_active Expired - Lifetime
- 1993-10-08 AT AT93924847T patent/ATE164400T1/de not_active IP Right Cessation
- 1993-10-08 NZ NZ257659A patent/NZ257659A/en not_active IP Right Cessation
- 1993-10-08 WO PCT/SE1993/000816 patent/WO1994011566A1/en active IP Right Grant
- 1993-10-08 DE DE69317670T patent/DE69317670T2/de not_active Expired - Fee Related
- 1993-10-08 AU AU54355/94A patent/AU673392B2/en not_active Ceased
- 1993-10-08 DE DE0673453T patent/DE673453T1/de active Pending
- 1993-10-08 RU RU95112468A patent/RU2126470C1/ru active
- 1993-10-08 ES ES93924847T patent/ES2077548T3/es not_active Expired - Lifetime
- 1993-10-08 EP EP93924847A patent/EP0673453B1/de not_active Expired - Lifetime
- 1993-10-08 BR BR9307480A patent/BR9307480A/pt not_active IP Right Cessation
- 1993-10-26 ZA ZA937958A patent/ZA937958B/xx unknown
- 1993-10-26 ZA ZA937959A patent/ZA937959B/xx unknown
- 1993-11-10 ZA ZA938390A patent/ZA938390B/xx unknown
- 1993-11-17 CN CN93121428A patent/CN1036728C/zh not_active Expired - Fee Related
- 1993-11-17 MA MA23340A patent/MA23034A1/fr unknown
1994
- 1994-07-08 SE SE9402412A patent/SE9402412L/xx not_active Application Discontinuation
- 1994-07-08 SE SE9402411A patent/SE513746C2/sv not_active IP Right Cessation
1995
- 1995-03-22 US US08/408,706 patent/US5591303A/en not_active Expired - Lifetime
- 1995-03-31 US US08/415,203 patent/US5567280A/en not_active Expired - Lifetime
- 1995-05-17 FI FI952387A patent/FI113186B/fi active
- 1995-05-17 FI FI952389A patent/FI114718B/fi not_active IP Right Cessation
- 1995-05-17 FI FI952388A patent/FI115142B/fi active IP Right Grant
- 1995-05-18 NO NO951973A patent/NO306478B1/no not_active IP Right Cessation
- 1995-05-18 NO NO951974A patent/NO306479B1/no not_active IP Right Cessation
- 1995-05-18 NO NO951972A patent/NO306477B1/no not_active IP Right Cessation
1997
- 1997-01-16 US US08/784,808 patent/US5827401A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP3287848B2 (ja)	2002-06-04
JP3287849B2 (ja)	2002-06-04
AU4096693A (en)	1994-06-08
BR9307480A (pt)	1999-08-24
CA2149423C (en)	2004-03-16
NO951973L (no)	1995-05-18
NZ257659A (en)	1996-07-26
SE513746C2 (sv)	2000-10-30
US5827401A (en)	1998-10-27
ZA937959B (en)	1994-05-27
RU2126470C1 (ru)	1999-02-20
FI952387A (fi)	1995-05-17
NZ252758A (en)	1996-06-25
NO951973D0 (no)	1995-05-18
AU684759B2 (en)	1998-01-08
EP0669998B2 (de)	2001-08-22
DE69310929D1 (de)	1997-06-26
DE69317670T2 (de)	1998-08-20
SE9402412D0 (sv)	1994-07-08
FI952388A (fi)	1995-05-17
NO951974L (no)	1995-05-18
AU5435594A (en)	1994-06-08
JPH08503030A (ja)	1996-04-02
ES2105269T3 (es)	1997-10-16
FI114718B (fi)	2004-12-15
JPH08503268A (ja)	1996-04-09
US5470437A (en)	1995-11-28
AU680194B2 (en)	1997-07-24
SE9203462L (sv)	1994-05-19
JPH08504238A (ja)	1996-05-07
CA2149434C (en)	2004-07-13
FI952388A0 (fi)	1995-05-17
CN1036728C (zh)	1997-12-17
ATE156538T1 (de)	1997-08-15
FI115142B (fi)	2005-03-15
EP0673453A1 (de)	1995-09-27
CA2149434A1 (en)	1994-05-26
JP3223285B2 (ja)	2001-10-29
ATE153398T1 (de)	1997-06-15
AU6396594A (en)	1994-06-08
US5567280A (en)	1996-10-22
SE500455C2 (sv)	1994-06-27
FI952387A0 (fi)	1995-05-17
FI113186B (fi)	2004-03-15
BR9307478A (pt)	1999-08-24
US5591303A (en)	1997-01-07
EP0673452A1 (de)	1995-09-27
EP0673453B1 (de)	1998-03-25
NO306477B1 (no)	1999-11-08
NO306478B1 (no)	1999-11-08
RU2121537C1 (ru)	1998-11-10
ES2077548T1 (es)	1995-12-01
CN1091792A (zh)	1994-09-07
ZA938390B (en)	1994-06-09
SE9203462D0 (sv)	1992-11-18
NO951972L (no)	1995-05-18
NZ252340A (en)	1996-11-26
EP0673452B1 (de)	1997-05-21
DE69312955D1 (de)	1997-09-11
NO306479B1 (no)	1999-11-08
CA2149423A1 (en)	1994-05-26
BR9307479A (pt)	1999-08-24
DE69317670D1 (de)	1998-04-30
NO951972D0 (no)	1995-05-18
SE9402412L (sv)	1994-07-08
MA23034A1 (fr)	1993-11-17
NO951974D0 (no)	1995-05-18
ES2103082T3 (es)	1997-08-16
ES2105269T5 (es)	2002-03-01
WO1994011564A1 (en)	1994-05-26
RU2113574C1 (ru)	1998-06-20
WO1994011566A1 (en)	1994-05-26
CA2149535C (en)	2004-07-06
ES2077548T3 (es)	1998-06-16
RU95112496A (ru)	1997-01-27
FI952389A (fi)	1995-05-17
DE69312955T3 (de)	2002-04-11
EP0669998B1 (de)	1997-08-06
SE9402411D0 (sv)	1994-07-08
FI952389A0 (fi)	1995-05-17
ATE164400T1 (de)	1998-04-15
RU95112494A (ru)	1997-01-27
DE673453T1 (de)	1996-02-29
RU95112468A (ru)	1997-04-10
ZA937958B (en)	1994-05-27
DE69312955T2 (de)	1997-12-11
CA2149535A1 (en)	1994-05-26
SE9402411L (sv)	1994-07-08
EP0669998A1 (de)	1995-09-06
AU673392B2 (en)	1996-11-07
WO1994011565A1 (en)	1994-05-26

Legal Events

Date	Code	Title	Description
1998-06-18	8364	No opposition during term of opposition
2004-02-12	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69312955T3 (de)	2002-04-11	Kocher zum kontinuierlichen aufschliessen von fasermaterial
SE9304177D0 (sv)	1993-12-16	Silanordning
JO1045B1 (en)	1982-07-10	Pre-fabricated building units for the construction of buildings as well as buildings whose assembly includes assembly units of this type
TH16946A (th)	1995-11-23	กระบวนการสำหรับการต้มเยื่อกระดาษอย่างต่อเนื่อง
JPS6417954A (en)	1989-01-20	External wall panel