CA1044060A - Screenless digesting system and method - Google Patents

Screenless digesting system and method

Info

Publication number
CA1044060A
CA1044060A CA265,813A CA265813A CA1044060A CA 1044060 A CA1044060 A CA 1044060A CA 265813 A CA265813 A CA 265813A CA 1044060 A CA1044060 A CA 1044060A
Authority
CA
Canada
Prior art keywords
vessel
digesting
liquid
outlet
chips
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
CA265,813A
Other languages
English (en)
French (fr)
Inventor
Oliver A. Laakso
Michael I. Sherman
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.)
Kamyr Inc
Original Assignee
Kamyr 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.)
Filing date
Publication date
Priority claimed from US05/659,638 external-priority patent/US4061193A/en
Application filed by Kamyr Inc filed Critical Kamyr Inc
Application granted granted Critical
Publication of CA1044060A publication Critical patent/CA1044060A/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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA265,813A 1976-02-20 1976-11-16 Screenless digesting system and method Expired CA1044060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/659,638 US4061193A (en) 1975-09-15 1976-02-20 Method and apparatus for digesting cellulose material without screening digesting liquid withdrawn through the digester top

Publications (1)

Publication Number Publication Date
CA1044060A true CA1044060A (en) 1978-12-12

Family

ID=24646176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA265,813A Expired CA1044060A (en) 1976-02-20 1976-11-16 Screenless digesting system and method

Country Status (7)

Country Link
JP (1) JPS5349103A (de)
BR (1) BR7701008A (de)
CA (1) CA1044060A (de)
DE (1) DE2707156C2 (de)
FI (1) FI65826C (de)
FR (1) FR2341696A1 (de)
SE (1) SE434070B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193839A (en) * 1976-05-11 1980-03-18 Kamyr, Inc. Flow control method and apparatus for continuous wood chip digester screenless liquor extractor
CN105019290B (zh) * 2015-08-03 2017-01-11 海南金海浆纸业有限公司 一种制浆造纸蒸解釜筛板处理方法

Also Published As

Publication number Publication date
SE7701305L (sv) 1977-08-21
DE2707156C2 (de) 1987-01-29
JPS5349103A (en) 1978-05-04
BR7701008A (pt) 1977-12-13
FR2341696B1 (de) 1980-12-12
SE434070B (sv) 1984-07-02
FI770409A (de) 1977-08-21
FR2341696A1 (fr) 1977-09-16
FI65826C (fi) 1984-07-10
DE2707156A1 (de) 1977-09-01
FI65826B (fi) 1984-03-30

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