CH442957A - Process for the production of pulp from lignocellulose-containing raw material - Google Patents

Process for the production of pulp from lignocellulose-containing raw material

Info

Publication number
CH442957A
CH442957A CH188666A CH188666A CH442957A CH 442957 A CH442957 A CH 442957A CH 188666 A CH188666 A CH 188666A CH 188666 A CH188666 A CH 188666A CH 442957 A CH442957 A CH 442957A
Authority
CH
Switzerland
Prior art keywords
lignocellulose
pulp
production
raw material
containing raw
Prior art date
Application number
CH188666A
Other languages
German (de)
Inventor
Arthur Asplund Arne Johan
Bertil Reinhall Rolf
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
Publication of CH442957A publication Critical patent/CH442957A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
CH188666A 1965-02-11 1966-02-10 Process for the production of pulp from lignocellulose-containing raw material CH442957A (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
CH442957A true CH442957A (en) 1967-08-31

Family

ID=20258861

Family Applications (1)

Application Number Title Priority Date Filing Date
CH188666A CH442957A (en) 1965-02-11 1966-02-10 Process for the production of pulp from lignocellulose-containing raw material

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
ES2629887T3 (en) 2012-09-19 2017-08-16 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
FR1467414A (en) 1967-01-27
FI44189C (en) 1971-09-10
FI44189B (en) 1971-06-01
CS154213B2 (en) 1974-03-29
DE1288418B (en) 1969-01-30
NO119204B (en) 1970-04-06
GB1133662A (en) 1968-11-13
BE676193A (en) 1966-08-08
SE308443B (en) 1969-02-10
NL6601745A (en) 1966-08-12

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