GB9304741D0 - Method of and apparatus for producing cellulosic paper pulp - Google Patents

Method of and apparatus for producing cellulosic paper pulp

Info

Publication number
GB9304741D0
GB9304741D0 GB939304741A GB9304741A GB9304741D0 GB 9304741 D0 GB9304741 D0 GB 9304741D0 GB 939304741 A GB939304741 A GB 939304741A GB 9304741 A GB9304741 A GB 9304741A GB 9304741 D0 GB9304741 D0 GB 9304741D0
Authority
GB
United Kingdom
Prior art keywords
paper pulp
cellulosic paper
producing cellulosic
producing
pulp
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.)
Granted
Application number
GB939304741A
Other versions
GB2265918A (en
GB2265918B (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.)
CHOUDHURI PUNYA B
Original Assignee
CHOUDHURI PUNYA B
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 CHOUDHURI PUNYA B filed Critical CHOUDHURI PUNYA B
Publication of GB9304741D0 publication Critical patent/GB9304741D0/en
Publication of GB2265918A publication Critical patent/GB2265918A/en
Application granted granted Critical
Publication of GB2265918B publication Critical patent/GB2265918B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
GB9304741A 1992-04-06 1993-03-09 Method of and apparatus for producing cellulosic paper pulp Expired - Fee Related GB2265918B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN233CA1992 IN177634B (en) 1992-04-06 1992-04-06

Publications (3)

Publication Number Publication Date
GB9304741D0 true GB9304741D0 (en) 1993-04-28
GB2265918A GB2265918A (en) 1993-10-13
GB2265918B GB2265918B (en) 1996-01-17

Family

ID=11081658

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304741A Expired - Fee Related GB2265918B (en) 1992-04-06 1993-03-09 Method of and apparatus for producing cellulosic paper pulp

Country Status (2)

Country Link
GB (1) GB2265918B (en)
IN (1) IN177634B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1282104B1 (en) * 1996-01-31 1998-03-12 Consiglio Nazionale Ricerche PROCEDURE FOR THE PRODUCTION OF CELLULOSIC PAPER PASTES BY BIODELIGNIFICATION FROM VEGETABLE MASS PARTICULARLY OF
GB9719479D0 (en) * 1997-09-15 1997-11-12 Krasnohirska The Krotov Pulper
CN106460325A (en) * 2014-03-31 2017-02-22 马林科·米库利奇 A continuous process for production of cellulose pulp from grass-like plant feedstock
CN107130456B (en) * 2016-02-29 2021-05-07 山东泉林纸业有限责任公司 Continuous cooking method and device for grass raw materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338158A (en) * 1976-04-09 1982-07-06 Weyerhaeuser Company Pulping in the presence of a protector
IT1209352B (en) * 1980-09-22 1989-07-16 Nardi Franco PROCESS FOR THE PRODUCTION OF CHEMICAL CELLULOSE AND / OR PAPER PASTES, AS WELL AS THE PLANT AND ITS COMPONENTS FOR THE IMPLEMENTATION OF THE INDICATED PROCESS
NO872836L (en) * 1987-02-12 1988-08-15 Sigurd Fongen PRESSURE DEVICING PRESSURE FOR FIBER SUSPENSIONS.

Also Published As

Publication number Publication date
IN177634B (en) 1997-02-15
GB2265918A (en) 1993-10-13
GB2265918B (en) 1996-01-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000309