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FR1229425A - Process and installation for the continuous cooking of cellulose - Google Patents

Process and installation for the continuous cooking of cellulose

Info

Publication number
FR1229425A
FR1229425A FR799543A FR799543A FR1229425A FR 1229425 A FR1229425 A FR 1229425A FR 799543 A FR799543 A FR 799543A FR 799543 A FR799543 A FR 799543A FR 1229425 A FR1229425 A FR 1229425A
Authority
FR
France
Prior art keywords
cellulose
installation
continuous cooking
cooking
continuous
Prior art date
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
Application number
FR799543A
Other languages
French (fr)
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
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.)
Filing date
Publication date
Application filed by Kamyr AB filed Critical Kamyr AB
Application granted granted Critical
Publication of FR1229425A publication Critical patent/FR1229425A/en
Expired 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR799543A 1958-07-09 1959-07-07 Process and installation for the continuous cooking of cellulose Expired FR1229425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE3007839X 1958-07-09

Publications (1)

Publication Number Publication Date
FR1229425A true FR1229425A (en) 1960-09-07

Family

ID=20428177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799543A Expired FR1229425A (en) 1958-07-09 1959-07-07 Process and installation for the continuous cooking of cellulose

Country Status (3)

Country Link
US (1) US3007839A (en)
DE (1) DE1262116B (en)
FR (1) FR1229425A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434920A (en) * 1965-10-07 1969-03-25 Frank B K Green Apparatus for continuous digesting
FR2332364A1 (en) * 1975-11-19 1977-06-17 Sulzer Ag Continuous hydrolysing plant for wood chips - has rotary sluice connecting presteamer and pressurised reactor divided into zones

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243341A (en) * 1961-11-20 1966-03-29 Improved Machinery Inc Continuous pulping apparatus
NO117673B (en) * 1962-02-14 1969-09-08 Svenska Cellulosa Ab
NO115278B (en) * 1962-03-03 1968-09-09 Kamyr Ab
BE630337A (en) * 1962-03-30
US3158533A (en) * 1962-09-21 1964-11-24 Improved Machinery Inc Continuous pulping extraction apparatus
US3332836A (en) * 1964-08-28 1967-07-25 American Defibrator Continuous impregnation and digestion apparatus for the production of wood pulp
US3515631A (en) * 1965-07-14 1970-06-02 Curt Fredrick Rosenblad Method and system for flushing sulphite pulp digesters
US3874996A (en) * 1973-04-02 1975-04-01 Sterling Drug Inc Chip feeder for high pressure pulping system
SE377347B (en) * 1973-12-10 1975-06-30 Kamyr Ab
SE431662B (en) * 1974-07-05 1984-02-20 Kamyr Ab KEEP ON CONTINUOUS COOKING OF FIBER MATERIAL
US4033811A (en) * 1975-06-09 1977-07-05 Stig Gloersen Method and apparatus for filling of fiber material and liquid to steam phase in treatment vessel
US4061193A (en) * 1975-09-15 1977-12-06 Kamyr, Inc. Method and apparatus for digesting cellulose material without screening digesting liquid withdrawn through the digester top
US4212705A (en) * 1978-05-22 1980-07-15 Babington William M Jr Apparatus for recovering high pressure steam from a blow tank
US5766418A (en) * 1996-09-13 1998-06-16 Ahlstrom Machinery Inc. Handling fibrous material used to produce cellulose pulp
US5795438A (en) * 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
BR112016023526A2 (en) * 2014-04-07 2017-08-15 Stora Enso Oyj method of digesting cellulose fibrous material in a continuous processing digester
US11162218B1 (en) 2020-09-30 2021-11-02 Robert Clayton Biomass pulp digester

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE322270C (en) * 1918-05-11 1920-06-23 Waldhof Zellstoff Fab Process for emptying pulp digesters
DE527206C (en) * 1929-08-11 1931-06-15 Knut Madsen Strand Pulp digester
US1914073A (en) * 1931-02-06 1933-06-13 Brobeck Arnold Method for the digestion of materials containing cellulose
US2360779A (en) * 1940-07-31 1944-10-17 Int Paper Co Method of screening and washing paper pulp
DE945972C (en) * 1941-11-22 1956-07-19 Rosenblads Patenter Ab Method and device for leaching pulp
DE868695C (en) * 1943-10-10 1953-02-26 Kamyr Ab Device for loading pulp digesters under pressure
GB684222A (en) * 1950-07-08 1952-12-10 Kamyr Ab Cellulose digester
DE897948C (en) * 1951-12-21 1953-11-26 Kamyr Ab Method and device for the continuous digestion of fibrous materials
US2920697A (en) * 1953-03-28 1960-01-12 Braunschweigische Maschb Ansta Apparatus for the production of cellulose
DE1010819B (en) * 1953-07-13 1957-06-19 Aschaffenburger Zellstoffwerke Procedure for emptying sulphite pulp digesters
US2769710A (en) * 1954-01-12 1956-11-06 Cellulose Dev Corp Ltd Process for the continuous treatment of vegetable fibers
DE1017016B (en) * 1955-01-31 1957-10-03 Meyer Hans Device for the continuous removal of digested pulp from continuously operated pulp digesters
US2870009A (en) * 1955-06-15 1959-01-20 Kamyr Ab Method and apparatus for the separation of liquids from cellulosic pulp
DE1034968B (en) * 1956-01-11 1958-07-24 Hans Werner Meyer Continuous process for the chemical breakdown of cellulosic fibers into cellulose or semi-cellulose and device for its implementation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434920A (en) * 1965-10-07 1969-03-25 Frank B K Green Apparatus for continuous digesting
FR2332364A1 (en) * 1975-11-19 1977-06-17 Sulzer Ag Continuous hydrolysing plant for wood chips - has rotary sluice connecting presteamer and pressurised reactor divided into zones

Also Published As

Publication number Publication date
US3007839A (en) 1961-11-07
DE1262116B (en) 1968-02-29

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