GB375873A - Container for impregnating wood chips and the like with solutions of chemicals under pressure prior to the digestion operation in the manufacture of cellulose - Google Patents

Container for impregnating wood chips and the like with solutions of chemicals under pressure prior to the digestion operation in the manufacture of cellulose

Info

Publication number
GB375873A
GB375873A GB10159/32A GB1015932A GB375873A GB 375873 A GB375873 A GB 375873A GB 10159/32 A GB10159/32 A GB 10159/32A GB 1015932 A GB1015932 A GB 1015932A GB 375873 A GB375873 A GB 375873A
Authority
GB
United Kingdom
Prior art keywords
container
cellulose
manufacture
chips
under pressure
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
GB10159/32A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB375873A publication Critical patent/GB375873A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/02—Chip soaking

Landscapes

  • Paper (AREA)
  • Extraction Or Liquid Replacement (AREA)
GB10159/32A 1930-05-27 1931-03-30 Container for impregnating wood chips and the like with solutions of chemicals under pressure prior to the digestion operation in the manufacture of cellulose Expired GB375873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO375821X 1930-05-27

Publications (1)

Publication Number Publication Date
GB375873A true GB375873A (en) 1932-06-30

Family

ID=19905439

Family Applications (2)

Application Number Title Priority Date Filing Date
GB10159/32A Expired GB375873A (en) 1930-05-27 1931-03-30 Container for impregnating wood chips and the like with solutions of chemicals under pressure prior to the digestion operation in the manufacture of cellulose
GB9634/31A Expired GB375821A (en) 1930-05-27 1931-03-30 Process and apparatus for the recovery of cellulose from raw materials

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9634/31A Expired GB375821A (en) 1930-05-27 1931-03-30 Process and apparatus for the recovery of cellulose from raw materials

Country Status (5)

Country Link
US (1) US1904894A (OSRAM)
BE (1) BE379441A (OSRAM)
DE (1) DE593890C (OSRAM)
FR (1) FR720219A (OSRAM)
GB (2) GB375873A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1044477B (de) * 1954-03-01 1958-11-20 Amsler Morton Corp Anordnung zur Regelung, Anzeige oder Registrierung einer Betriebsgroesse
US2885317A (en) * 1954-03-30 1959-05-05 Stora Kopparbergs Bergslags Ab Method in manufacturing chemical or semi-chemical pulp from heavily resinous wood
US3076739A (en) * 1958-08-11 1963-02-05 Nettel Frederick Manufacture of pulp from fibrous substances
US3393122A (en) * 1964-06-03 1968-07-16 Georgia Pacific Corp Pretreatment of green wood with reducing agent prior to storage

Also Published As

Publication number Publication date
FR720219A (fr) 1932-02-17
US1904894A (en) 1933-04-18
GB375821A (en) 1932-06-30
BE379441A (OSRAM)
DE593890C (de) 1934-03-09

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