NO179016C - Method and apparatus for treating cellulosic wood chips - Google Patents

Method and apparatus for treating cellulosic wood chips

Info

Publication number: NO179016C
Authority: NO; Norway
Prior art keywords: wood chips; treating cellulosic; cellulosic wood; treating; chips
Prior art date: 1989-09-28

Application number

NO920630A

Other languages

Norwegian (no)

Other versions

NO920630L (en

NO179016B (en

NO920630D0 (en

Inventor

Karl-Eric Bertil Fagerlund

Original Assignee

Beloit Technologies Inc

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.)

1989-09-28

Filing date

1992-02-18

Publication date

1996-07-17

1992-02-18 Application filed by Beloit Technologies Inc filed Critical Beloit Technologies Inc

1992-02-18 Publication of NO920630L publication Critical patent/NO920630L/en

1992-02-18 Publication of NO920630D0 publication Critical patent/NO920630D0/en

1996-04-09 Publication of NO179016B publication Critical patent/NO179016B/en

1996-07-17 Publication of NO179016C publication Critical patent/NO179016C/en

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
- D21C7/00—Digesters
- D21C7/14—Means for circulating the 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
- D21C7/00—Digesters

NO920630A 1989-09-28 1992-02-18 Method and apparatus for treating cellulosic wood chips NO179016C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US41392089A	1989-09-28	1989-09-28
PCT/US1990/005443 WO1991005103A2 (en)	1989-09-28	1990-09-25	Displacement heating in continuous digesters

Publications (4)

Publication Number	Publication Date
NO920630L NO920630L (en)	1992-02-18
NO920630D0 NO920630D0 (en)	1992-02-18
NO179016B NO179016B (en)	1996-04-09
NO179016C true NO179016C (en)	1996-07-17

Family

ID=23639200

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO920630A NO179016C (en)	1989-09-28	1992-02-18	Method and apparatus for treating cellulosic wood chips

Country Status (10)

Country	Link
EP (1)	EP0502852B1 (en)
JP (1)	JPH0674557B2 (en)
KR (1)	KR0171423B1 (en)
CN (1)	CN1021980C (en)
CA (1)	CA2066181C (en)
DE (1)	DE69004438T2 (en)
ES (1)	ES2045948T3 (en)
FI (1)	FI921373A (en)
NO (1)	NO179016C (en)
WO (1)	WO1991005103A2 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE125010T1 (en) *	1990-09-20	1995-07-15	Kvaerner Pulping Tech	IMPACT WITH BLACK LYE BEFORE ADDING THE WHITE LYE.
US5302247A (en) *	1992-11-02	1994-04-12	Kamyr, Inc.	Top circulation line cooling for a modified cook digester
CN1071997C (en) *	1993-06-18	2001-10-03	叶隆清	Plant growth accelerator and method for preparing same
SE502039C2 (en) *	1993-12-29	1995-07-24	Kvaerner Pulping Tech	Methods and apparatus for continuous cooking of pulp
US5824187A (en) *	1993-12-29	1998-10-20	Kvaerner Pulping Ab	Method for the continuous cooking of pulp
US6248208B1 (en)	1995-06-02	2001-06-19	Andritz-Ahlstrom Inc.	Pretreatment of chips before cooking
AT403301B (en) *	1996-04-04	1998-01-26	Impco Voest Alpine Pulp Tech	CONTINUOUS LIQUID MANAGEMENT
US6159336A (en) *	1997-08-07	2000-12-12	Kvaerner Pulping Ab	Method and device for the continuous cooking of pulp
SE518738C2 (en)	2001-12-17	2002-11-12	Kvaerner Pulping Tech	Wood chip impregnation method for chemical pulping, comprises impregnating chips with liquid in different temperature zones of vessel
SE518957C2 (en) *	2002-01-24	2002-12-10	Kvaerner Pulping Tech	Process for increasing the heating economy of the boiler system during continuous boiling
SE527058C2 (en) *	2004-02-09	2005-12-13	Kvaerner Pulping Tech	Continuous cooking process with improved heat economy
CA2804186A1 (en) *	2010-07-07	2012-01-12	Stora Enso Oyj	Process for production of precipitated lignin from black liquor and precipitated lignin produced by the process
CN101906730B (en) *	2010-07-15	2013-01-23	轻工业杭州机电设计研究院	Non-wood fiber continuous cooking method and device
CN102154398A (en) *	2010-12-28	2011-08-17	国润金华（北京）国际能源投资有限公司佛山高明分公司	High-temperature and high-pressure cellulose-to-sugar process
WO2012147094A1 (en) *	2011-03-25	2012-11-01	Keswani, S.L.	Method and system for extraction of black liquor from a horizontal tube continuous digester
CN102154874B (en) *	2011-04-29	2012-11-21	白福安	Replacement cooking pulping method
CN102797189A (en) *	2012-08-11	2012-11-28	李肥生	Two-section self-heating helical-structure boiling separator
US9644317B2 (en) *	2014-11-26	2017-05-09	International Paper Company	Continuous digester and feeding system
FR3039567A1 (en)	2015-07-31	2017-02-03	Commissariat Energie Atomique	DEVICE AND PROCESS FOR TREATING BLACK LIQUOR FROM THE PREPARATION OF PAPER PULP BY HYDROTHERMAL LIQUEFACTION
CN108611896A (en) *	2016-12-20	2018-10-02	丁永新	Using paper grade (stock) slurry made of wood, bamboo raw material
KR102295018B1 (en)	2019-09-11	2021-08-30	한병엽	Automatic ordering device for packaging container
KR102490233B1 (en)	2020-11-24	2023-01-18	한병엽	Pos apparatus, method for processing order information of pos apparatus, recording medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI63610C (en) *	1981-12-31	1983-07-11	Ekono Oy	REQUIREMENTS FOR CONTAINER UPPSLUTNING AV FINFOERDELAT MATERIAL
SE452482B (en) *	1982-04-28	1987-11-30	Sunds Defibrator	PROCEDURE FOR BATCH PREPARATION OF SULPHATE Pulp WITH HIGH DEGREE
JPS6059189A (en) *	1983-08-24	1985-04-05	ベロイト　コ−ポレ−ション	Multi-stage digestion of wood pulp
FI71176C (en) *	1983-11-30	1991-12-03	Ekono Oy	Process for preparing cellulose with batch boiling

1990
- 1990-09-25 CA CA002066181A patent/CA2066181C/en not_active Expired - Fee Related
- 1990-09-25 EP EP90914988A patent/EP0502852B1/en not_active Expired - Lifetime
- 1990-09-25 DE DE90914988T patent/DE69004438T2/en not_active Expired - Fee Related
- 1990-09-25 JP JP2514062A patent/JPH0674557B2/en not_active Expired - Lifetime
- 1990-09-25 ES ES90914988T patent/ES2045948T3/en not_active Expired - Lifetime
- 1990-09-25 WO PCT/US1990/005443 patent/WO1991005103A2/en active IP Right Grant
- 1990-09-25 KR KR1019920700696A patent/KR0171423B1/en not_active IP Right Cessation
- 1990-09-28 CN CN90108125A patent/CN1021980C/en not_active Expired - Fee Related
1992
- 1992-02-18 NO NO920630A patent/NO179016C/en unknown
- 1992-03-27 FI FI921373A patent/FI921373A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
KR920703920A (en)	1992-12-18
FI921373A0 (en)	1992-03-27
ES2045948T3 (en)	1994-01-16
NO920630L (en)	1992-02-18
DE69004438T2 (en)	1994-05-11
JPH05503739A (en)	1993-06-17
EP0502852A1 (en)	1992-09-16
CA2066181A1 (en)	1991-03-29
EP0502852B1 (en)	1993-11-03
NO179016B (en)	1996-04-09
KR0171423B1 (en)	1999-05-01
WO1991005103A2 (en)	1991-04-18
DE69004438D1 (en)	1993-12-09
WO1991005103A3 (en)	1991-05-16
FI921373A (en)	1992-03-27
JPH0674557B2 (en)	1994-09-21
CA2066181C (en)	1995-09-26
CN1050579A (en)	1991-04-10
CN1021980C (en)	1993-09-01
NO920630D0 (en)	1992-02-18

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