GB749542A - Improved method for producing cellulose - Google Patents

Improved method for producing cellulose

Info

Publication number
GB749542A
GB749542A GB2908853A GB2908853A GB749542A GB 749542 A GB749542 A GB 749542A GB 2908853 A GB2908853 A GB 2908853A GB 2908853 A GB2908853 A GB 2908853A GB 749542 A GB749542 A GB 749542A
Authority
GB
United Kingdom
Prior art keywords
liquor
cooking
batches
digester
passed
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
GB2908853A
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 GB749542A publication Critical patent/GB749542A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes

Landscapes

  • Paper (AREA)
GB2908853A 1952-10-22 1953-10-21 Improved method for producing cellulose Expired GB749542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0030898 1952-10-22

Publications (1)

Publication Number Publication Date
GB749542A true GB749542A (en) 1956-05-30

Family

ID=7301079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2908853A Expired GB749542A (en) 1952-10-22 1953-10-21 Improved method for producing cellulose

Country Status (5)

Country Link
CH (1) CH327301A (fr)
DE (1) DE1041787B (fr)
FR (1) FR1090971A (fr)
GB (1) GB749542A (fr)
MY (1) MY5900033A (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1138907A (en) * 1914-01-21 1915-05-11 John Herman Thickens Process of preparing wood fiber.
DE644500C (de) * 1927-09-08 1937-05-07 Heinrich Scholler Dr Verfahren zur Verzuckerung von cellulosehaltigen Stoffen
DE651732C (de) * 1933-01-05 1937-10-23 Richard Siegfried Hilpert Dr Verfahren zur Gewinnung von Zellstoff aus cellulosehaltigem Rohstoff nach den alkalischen und neutralen Verfahren
DE663793C (de) * 1936-01-14 1938-08-13 Paul Knichalik Verfahren zur Herstellung von Zellstoff aus Holz, insbesondere aus harzreichen Hoelzern, durch stufenweises Kochen des Holzes unter Druck
DE747236C (de) * 1937-12-27 1944-09-15 Thueringische Zellwolle Ag Verfahren und Vorrichtung zur Herstellung eines veredelten Zellstoffes aus cellulosehaltigen Stoffen
FR875279A (fr) * 1940-09-14 1942-09-14 Waldhof Zellstoff Fab Procédé de traitement préalable du bois et des substances analogues à désagréger par des agents alcalins
BE467326A (fr) * 1946-03-14

Also Published As

Publication number Publication date
CH327301A (de) 1958-01-31
FR1090971A (fr) 1955-04-06
MY5900033A (en) 1959-12-31
DE1041787B (de) 1958-10-23

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