FR1467414A - Method and apparatus for making a pulp from fibrous material containing lignocellulose - Google Patents

Method and apparatus for making a pulp from fibrous material containing lignocellulose

Info

Publication number
FR1467414A
FR1467414A FR48436A FR48436A FR1467414A FR 1467414 A FR1467414 A FR 1467414A FR 48436 A FR48436 A FR 48436A FR 48436 A FR48436 A FR 48436A FR 1467414 A FR1467414 A FR 1467414A
Authority
FR
France
Prior art keywords
pulp
making
material containing
fibrous material
containing lignocellulose
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
FR48436A
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
Defibrator 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 Defibrator AB filed Critical Defibrator AB
Application granted granted Critical
Publication of FR1467414A publication Critical patent/FR1467414A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
FR48436A 1965-02-11 1966-02-04 Method and apparatus for making a pulp from fibrous material containing lignocellulose Expired FR1467414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE180065A SE308443B (en) 1965-02-11 1965-02-11

Publications (1)

Publication Number Publication Date
FR1467414A true FR1467414A (en) 1967-01-27

Family

ID=20258861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48436A Expired FR1467414A (en) 1965-02-11 1966-02-04 Method and apparatus for making a pulp from fibrous material containing lignocellulose

Country Status (10)

Country Link
BE (1) BE676193A (en)
CH (1) CH442957A (en)
CS (1) CS154213B2 (en)
DE (1) DE1288418B (en)
FI (1) FI44189C (en)
FR (1) FR1467414A (en)
GB (1) GB1133662A (en)
NL (1) NL6601745A (en)
NO (1) NO119204B (en)
SE (1) SE308443B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632782C2 (en) * 1976-07-21 1982-12-30 Hans Dipl.-Ing. 7758 Meersburg Knauth Method and device for the continuous impregnation of fibrous materials
US4632729A (en) * 1984-05-01 1986-12-30 Laakso Oliver A Chip presteaming and air washing
US9856601B2 (en) 2012-09-19 2018-01-02 Andritz Inc. Method and apparatus for adding steam for a steam explosion pretreatment process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE304214C (en) * 1916-10-19
US2885317A (en) * 1954-03-30 1959-05-05 Stora Kopparbergs Bergslags Ab Method in manufacturing chemical or semi-chemical pulp from heavily resinous wood

Also Published As

Publication number Publication date
CS154213B2 (en) 1974-03-29
SE308443B (en) 1969-02-10
FI44189B (en) 1971-06-01
GB1133662A (en) 1968-11-13
CH442957A (en) 1967-08-31
BE676193A (en) 1966-08-08
DE1288418B (en) 1969-01-30
NL6601745A (en) 1966-08-12
NO119204B (en) 1970-04-06
FI44189C (en) 1971-09-10

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