FR1209603A - Improvements to bleaching towers for pulp materials, in particular for cellulose pulp - Google Patents

Improvements to bleaching towers for pulp materials, in particular for cellulose pulp

Info

Publication number
FR1209603A
FR1209603A FR1209603DA FR1209603A FR 1209603 A FR1209603 A FR 1209603A FR 1209603D A FR1209603D A FR 1209603DA FR 1209603 A FR1209603 A FR 1209603A
Authority
FR
France
Prior art keywords
pulp
materials
bleaching towers
cellulose
cellulose pulp
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
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.)
Valmet AB
Original Assignee
Sunds Verkstader 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 Sunds Verkstader AB filed Critical Sunds Verkstader AB
Application granted granted Critical
Publication of FR1209603A publication Critical patent/FR1209603A/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
    • D21C9/10—Bleaching ; Apparatus therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR1209603D 1957-08-21 1958-08-20 Improvements to bleaching towers for pulp materials, in particular for cellulose pulp Expired FR1209603A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE760657 1957-08-21
SE3053067X 1959-06-30

Publications (1)

Publication Number Publication Date
FR1209603A true FR1209603A (en) 1960-03-02

Family

ID=32473844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1209603D Expired FR1209603A (en) 1957-08-21 1958-08-20 Improvements to bleaching towers for pulp materials, in particular for cellulose pulp

Country Status (4)

Country Link
US (3) US3053068A (en)
DE (1) DE1224138C2 (en)
FI (1) FI42035B (en)
FR (1) FR1209603A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106456A (en) * 1988-01-05 1992-04-21 A. Ahlstrom Corporation Method and apparatus for facilitating the discharge of pulp

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE324950C (en) * 1967-04-13 1977-02-28 Sunds Ab PROCEDURE AND DEVICE FOR LIQUID TREATMENT PREFERREDLY WASHING OF FIBER SUSPENSIONS OF CELLULOSA MASS
US4161421A (en) * 1977-09-13 1979-07-17 Kamyr, Inc. Method and apparatus for continuous oxygen bleaching of cellulosic pulp
SE452345B (en) * 1984-04-02 1987-11-23 Kamyr Ab DEVICE FOR THE DISTRIBUTION OF SUSPENSION BY ITS INCORPORATION IN TREATMENT
US5589036A (en) * 1992-05-18 1996-12-31 Champion International Corporation Controlling pulp flow in an upflow pulp treatment tower
FI118130B (en) * 1997-04-01 2007-07-13 Sulzer Pumpen Ag Method and apparatus for filling a mass tower
SE529811C2 (en) * 2006-04-10 2007-11-27 Metso Paper Inc Method and apparatus for dispensing pulp from a massager

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE529983A (en) *
US1529919A (en) * 1922-03-06 1925-03-17 Stebbins Engineering And Mfg C Pulp-bleaching method and apparatus
BE380224A (en) * 1922-03-13
DE467808C (en) * 1926-09-25 1928-10-31 Karl Ludwig Lanninger Water distributor for irrigation systems
US1960613A (en) * 1931-01-13 1934-05-29 Internat Bleaching Corp Method for bleaching paper pulp
US1953022A (en) * 1932-12-27 1934-03-27 Niagara Alkali Company Apparatus for bleaching pulp
DE627306C (en) * 1934-01-12 1936-03-12 Kamyr Ab Method and device for the continuous treatment of fibers with chemicals, in particular for the bleaching of cellulose
US2195680A (en) * 1935-12-09 1940-04-02 Kamyr Ab Apparatus for continuous treatment of wood pulp, cellulose, and similar material with bleaching liquid, alkali, or other chemicals
US2383684A (en) * 1940-11-08 1945-08-28 Kamyr Ab Process of continuous alkali treatment of fibrous material
US2774654A (en) * 1951-03-01 1956-12-18 Tootal Broadhurst Lee Co Ltd Contact mixer
FI33212A (en) * 1953-02-25 1963-04-19 Method for inducing reactions between a suspension of fibrous substances in the pulp and paper industry and chemicals
SE171624C1 (en) * 1953-09-11 1960-06-07
BE530650A (en) * 1954-06-29
US2990710A (en) * 1958-10-13 1961-07-04 Improved Machinery Inc Pulp bleaching apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106456A (en) * 1988-01-05 1992-04-21 A. Ahlstrom Corporation Method and apparatus for facilitating the discharge of pulp

Also Published As

Publication number Publication date
DE1224138B (en) 1975-08-07
DE1224138C2 (en) 1975-08-07
US3053069A (en) 1962-09-11
US3053067A (en) 1962-09-11
US3053068A (en) 1962-09-11
FI42035B (en) 1969-12-31

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