CH441979A - Process for the production of pulp from raw materials containing cellulose - Google Patents

Process for the production of pulp from raw materials containing cellulose

Info

Publication number
CH441979A
CH441979A CH889161A CH889161A CH441979A CH 441979 A CH441979 A CH 441979A CH 889161 A CH889161 A CH 889161A CH 889161 A CH889161 A CH 889161A CH 441979 A CH441979 A CH 441979A
Authority
CH
Switzerland
Prior art keywords
pulp
production
raw materials
materials containing
containing cellulose
Prior art date
Application number
CH889161A
Other languages
German (de)
Inventor
Alfred Dr Ogait
Original Assignee
Aschaffenburger Zellstoffwerke
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 Aschaffenburger Zellstoffwerke filed Critical Aschaffenburger Zellstoffwerke
Publication of CH441979A publication Critical patent/CH441979A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • D21C3/10—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites magnesium bisulfite
CH889161A 1960-08-19 1961-07-28 Process for the production of pulp from raw materials containing cellulose CH441979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1960A0035384 DE1151431C2 (en) 1960-08-19 1960-08-19 PROCESS FOR THE PRODUCTION OF PULP FROM LIGNOCELLULOSE-CONTAINING MATERIAL

Publications (1)

Publication Number Publication Date
CH441979A true CH441979A (en) 1967-08-15

Family

ID=6929015

Family Applications (1)

Application Number Title Priority Date Filing Date
CH889161A CH441979A (en) 1960-08-19 1961-07-28 Process for the production of pulp from raw materials containing cellulose

Country Status (4)

Country Link
AT (1) AT258101B (en)
CH (1) CH441979A (en)
DE (1) DE1151431C2 (en)
FR (1) FR1296313A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2192239A (en) * 1937-12-07 1940-03-05 Weyerhaeuser Timber Co Process of digesting wood or other ligno-cellulose materials
AT199984B (en) * 1954-03-30 1958-10-10 Stora Kopparbergs Bergslags Ab Process for the production of chemical or semi-chemical pulp from resin-rich wood

Also Published As

Publication number Publication date
DE1151431B (en) 1975-03-20
DE1151431C2 (en) 1975-03-20
AT258101B (en) 1967-11-10
FR1296313A (en) 1962-06-15

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