FI46996C - The device in a continuous, washing zone cellulose boiler - Google Patents

The device in a continuous, washing zone cellulose boiler

Info

Publication number: FI46996C
Authority: FI; Finland
Prior art keywords: continuous; washing zone; boiler; cellulose boiler; zone cellulose
Prior art date: 1966-02-07

Application number

FI670331A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI46996B (en

Inventor

Laakso

Original Assignee

Kamyr 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.)

1966-02-07

Filing date

1967-02-06

Publication date

1973-08-10

1967-02-06 Application filed by Kamyr Ab filed Critical Kamyr Ab

1973-05-02 Publication of FI46996B publication Critical patent/FI46996B/fi

1973-08-10 Application granted granted Critical

1973-08-10 Publication of FI46996C publication Critical patent/FI46996C/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

FI670331A 1966-02-07 1967-02-06 The device in a continuous, washing zone cellulose boiler FI46996C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US52565366A	1966-02-07	1966-02-07

Publications (2)

Publication Number	Publication Date
FI46996B FI46996B (en)	1973-05-02
FI46996C true FI46996C (en)	1973-08-10

Family

ID=24094102

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI670331A FI46996C (en)	1966-02-07	1967-02-06	The device in a continuous, washing zone cellulose boiler

Country Status (3)

Country	Link
US (1)	US3475271A (en)
FI (1)	FI46996C (en)
SE (1)	SE341867B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE325771B (en) *	1967-06-20	1970-07-06	Svenska Cellulosa Ab
SE344603B (en) *	1971-06-22	1972-04-24	Kamyr Ab
SU591539A1 (en) *	1975-10-03	1978-02-05	Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности	Lignocellulose material treatment plant
US4213822A (en) *	1978-10-12	1980-07-22	Eriksson Erik S	Apparatus for displacement washing of fibrous material suspended in a liquid
FI68686C (en) *	1980-01-10	1985-10-10	Kamyr Ab	ANORDNING FOER BEHANDLING AV STROEMMANDE SUSPENSIONER
EP0157279B1 (en) *	1984-04-02	1988-08-10	Kamyr, Inc.	Sawdust pumping, and processing
US4975148A (en) *	1988-12-06	1990-12-04	Ahlstromforetagen Svenska Ab	Cold blow system for batch production of pulp
US6325888B1 (en)	1995-08-31	2001-12-04	Andritz-Ahlstrom Inc.	Method for pulping sawdust
US20050274468A1 (en) *	2004-05-28	2005-12-15	Metso Paper, Inc.	Central screen
FI117477B (en) *	2004-05-28	2006-10-31	Metso Paper Inc	strainer body
SE0502626L (en) *	2005-11-29	2007-05-29	Metso Fiber Karlstad Ab	Method and apparatus for continuous boiling of chemical cellulose pulp
WO2011066189A1 (en) *	2009-11-24	2011-06-03	Andritz Inc.	Method and system for thin chip digester cooking
US8647473B2 (en)	2011-01-25	2014-02-11	Metso Paper Sweden Ab	Continuous digester with a bottom scraper equipped with draining apertures
CN104080779B (en) *	2011-11-30	2016-03-23	王子控股株式会社	The method of monose, oligosaccharides and furfural class is manufactured from biomass

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US439033A (en) *		1890-10-21		Digester
US1061767A (en) *	1911-09-25	1913-05-13	Stanley Paper Fibre Company	Wood-pulp digester.
GB150782A (en) *	1919-06-04	1920-09-06	Samuel Milne	Improvements in and relating to stationary digesters and the like used in paper making and the like
GB458863A (en) *	1935-07-15	1936-12-29	Edmondson Spencer	Improvements in or relating to the perforated inner bottom plates of digesters

1966
- 1966-02-07 US US525653A patent/US3475271A/en not_active Expired - Lifetime
1967
- 1967-01-27 SE SE1208/67A patent/SE341867B/xx unknown
- 1967-02-06 FI FI670331A patent/FI46996C/en active

Also Published As

Publication number	Publication date
FI46996B (en)	1973-05-02
US3475271A (en)	1969-10-28
SE341867B (en)	1972-01-17

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