CA1158905A - Method and apparatus for the treatment of a cellulose- containing material - Google Patents

Method and apparatus for the treatment of a cellulose- containing material

Info

Publication number
CA1158905A
CA1158905A CA000374857A CA374857A CA1158905A CA 1158905 A CA1158905 A CA 1158905A CA 000374857 A CA000374857 A CA 000374857A CA 374857 A CA374857 A CA 374857A CA 1158905 A CA1158905 A CA 1158905A
Authority
CA
Canada
Prior art keywords
rotor
cellulose
housing
drive shaft
ing
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
CA000374857A
Other languages
English (en)
French (fr)
Inventor
Vasily I. Sorokin
Leonid P. Zarogatsky
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.)
VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE TSELLJULOZNO-BUMAZHNOIP ROMYSHLENNOSTI
Original Assignee
VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE TSELLJULOZNO-BUMAZHNOIP ROMYSHLENNOSTI
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 SU802911021A external-priority patent/SU937577A1/ru
Priority claimed from SU802963339A external-priority patent/SU937578A1/ru
Application filed by VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE TSELLJULOZNO-BUMAZHNOIP ROMYSHLENNOSTI filed Critical VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE TSELLJULOZNO-BUMAZHNOIP ROMYSHLENNOSTI
Application granted granted Critical
Publication of CA1158905A publication Critical patent/CA1158905A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • 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
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
CA000374857A 1980-04-08 1981-04-07 Method and apparatus for the treatment of a cellulose- containing material Expired CA1158905A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SU2908425 1980-04-08
SU2908425 1980-04-08
SU2911021 1980-04-19
SU802911021A SU937577A1 (ru) 1980-04-19 1980-04-19 Устройство дл механической обработки древесных материалов
SU2963339 1980-07-23
SU802963339A SU937578A1 (ru) 1980-07-23 1980-07-23 Устройство дл механической обработки волокнистого материала

Publications (1)

Publication Number Publication Date
CA1158905A true CA1158905A (en) 1983-12-20

Family

ID=27356371

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000374857A Expired CA1158905A (en) 1980-04-08 1981-04-07 Method and apparatus for the treatment of a cellulose- containing material

Country Status (4)

Country Link
AT (1) AT381735B (de)
CA (1) CA1158905A (de)
FI (1) FI70937C (de)
SE (1) SE444189B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007022753A1 (de) * 2007-05-11 2008-11-13 Voith Patent Gmbh Verfahren zum Zerfasern von chemisch behandeltem, lignocellulosischem Rohstoff

Also Published As

Publication number Publication date
FI70937B (fi) 1986-07-18
ATA153581A (de) 1986-04-15
SE444189B (sv) 1986-03-24
AT381735B (de) 1986-11-25
SE8102098L (sv) 1981-10-09
FI70937C (fi) 1986-10-27
FI811086L (fi) 1981-10-09

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