GB2329192B - Pulp production method and apparatus - Google Patents

Pulp production method and apparatus

Info

Publication number
GB2329192B
GB2329192B GB9819865A GB9819865A GB2329192B GB 2329192 B GB2329192 B GB 2329192B GB 9819865 A GB9819865 A GB 9819865A GB 9819865 A GB9819865 A GB 9819865A GB 2329192 B GB2329192 B GB 2329192B
Authority
GB
United Kingdom
Prior art keywords
production method
pulp production
pulp
production
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 - Fee Related
Application number
GB9819865A
Other versions
GB2329192A (en
GB9819865D0 (en
Inventor
Vladimir Krotov
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.)
James Craig Melville
Original Assignee
James Craig Melville
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 to PCT/GB1998/002712 priority Critical patent/WO1999014424A1/en
Priority to AU91712/98A priority patent/AU9171298A/en
Priority to AT98944033T priority patent/ATE245222T1/en
Priority to CA002304027A priority patent/CA2304027A1/en
Priority to DE69816478T priority patent/DE69816478T2/en
Application filed by James Craig Melville filed Critical James Craig Melville
Priority to EP98944033A priority patent/EP1036236B1/en
Publication of GB9819865D0 publication Critical patent/GB9819865D0/en
Publication of GB2329192A publication Critical patent/GB2329192A/en
Application granted granted Critical
Publication of GB2329192B publication Critical patent/GB2329192B/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
    • D21C3/00—Pulping cellulose-containing 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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • 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
    • D21C7/00—Digesters
GB9819865A 1997-09-15 1998-09-14 Pulp production method and apparatus Expired - Fee Related GB2329192B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU91712/98A AU9171298A (en) 1997-09-15 1998-09-14 Pulp production method and apparatus
AT98944033T ATE245222T1 (en) 1997-09-15 1998-09-14 METHOD FOR PRODUCING PULP
CA002304027A CA2304027A1 (en) 1997-09-15 1998-09-14 Pulp production method and apparatus
DE69816478T DE69816478T2 (en) 1997-09-15 1998-09-14 METHOD FOR PRODUCING CELLULAR
PCT/GB1998/002712 WO1999014424A1 (en) 1997-09-15 1998-09-14 Pulp production method and apparatus
EP98944033A EP1036236B1 (en) 1997-09-15 1998-09-14 Pulp production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9719479.9A GB9719479D0 (en) 1997-09-15 1997-09-15 The Krotov Pulper

Publications (3)

Publication Number Publication Date
GB9819865D0 GB9819865D0 (en) 1998-11-04
GB2329192A GB2329192A (en) 1999-03-17
GB2329192B true GB2329192B (en) 1999-08-18

Family

ID=10819010

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB9719479.9A Ceased GB9719479D0 (en) 1997-09-15 1997-09-15 The Krotov Pulper
GBGB9807593.0A Ceased GB9807593D0 (en) 1997-09-15 1998-04-08 The crotov pulper
GB9819865A Expired - Fee Related GB2329192B (en) 1997-09-15 1998-09-14 Pulp production method and apparatus

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GBGB9719479.9A Ceased GB9719479D0 (en) 1997-09-15 1997-09-15 The Krotov Pulper
GBGB9807593.0A Ceased GB9807593D0 (en) 1997-09-15 1998-04-08 The crotov pulper

Country Status (1)

Country Link
GB (3) GB9719479D0 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265918A (en) * 1992-04-06 1993-10-13 Punya Brata Choudhuri Method of and apparatus for producing cellulosic paper pulp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265918A (en) * 1992-04-06 1993-10-13 Punya Brata Choudhuri Method of and apparatus for producing cellulosic paper pulp

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Waste-free technology; V Krotov; Bioresource Hemp Symposium Frankfurt 1997 *
World Pulp and Paper Technology 1994/95, pages 67-70; Sterling Publications Limited 1994 *

Also Published As

Publication number Publication date
GB2329192A (en) 1999-03-17
GB9719479D0 (en) 1997-11-12
GB9819865D0 (en) 1998-11-04
GB9807593D0 (en) 1998-06-10

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Legal Events

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

Effective date: 20070914