WO2000012810A1 - Method for preparation of a fibrous stock out of herb-stemmed plants - Google Patents
Method for preparation of a fibrous stock out of herb-stemmed plants Download PDFInfo
- Publication number
- WO2000012810A1 WO2000012810A1 PCT/FI1999/000697 FI9900697W WO0012810A1 WO 2000012810 A1 WO2000012810 A1 WO 2000012810A1 FI 9900697 W FI9900697 W FI 9900697W WO 0012810 A1 WO0012810 A1 WO 0012810A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cooking
- acid
- bleaching
- fibrous
- pulp
- Prior art date
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
- D21C3/003—Pulping cellulose-containing materials with organic 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
-
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99939478A EP1115944A1 (en) | 1998-08-27 | 1999-08-24 | Method for preparation of a fibrous stock out of herb-stemmed plants |
JP2000567785A JP2002523650A (en) | 1998-08-27 | 1999-08-24 | Method for preparing fibrous stock from pedunculated herbaceous plants |
AU53761/99A AU5376199A (en) | 1998-08-27 | 1999-08-24 | Method for preparation of a fibrous stock out of herb-stemmed plants |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981836A FI109545B (en) | 1998-08-27 | 1998-08-27 | Process for the production of fibrous pulp from herbaceous plants |
FI981836 | 1998-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000012810A1 true WO2000012810A1 (en) | 2000-03-09 |
Family
ID=8552372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FI1999/000697 WO2000012810A1 (en) | 1998-08-27 | 1999-08-24 | Method for preparation of a fibrous stock out of herb-stemmed plants |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1115944A1 (en) |
JP (1) | JP2002523650A (en) |
AU (1) | AU5376199A (en) |
FI (1) | FI109545B (en) |
WO (1) | WO2000012810A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013044347A1 (en) * | 2011-09-28 | 2013-04-04 | Prairie Pulp & Paper Inc. | Method for preparing nonwood fiber paper |
US8795469B2 (en) | 2010-06-25 | 2014-08-05 | Prairie Paper Ventures Inc. | Method for preparing nonwood fiber paper |
US10640899B2 (en) | 2014-05-20 | 2020-05-05 | Gpcp Ip Holdings Llc | Bleaching and shive reduction process for non-wood fibers |
US10711399B2 (en) | 2014-05-20 | 2020-07-14 | Gpcp Ip Holdings Llc | Bleaching and shive reduction process for non-wood fibers |
US10844538B2 (en) | 2014-05-20 | 2020-11-24 | Gpcp Ip Holdings Llc | Bleaching and shive reduction process for non-wood fibers |
CN116200959A (en) * | 2023-02-27 | 2023-06-02 | 湖南康业生物科技有限公司 | Clean pulping process for bamboo and straw |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB477842A (en) * | 1936-07-03 | 1938-01-03 | Henry Dreyfus | Improvements in or relating to the manufacture of cellulose from lignin-containing cellulosic materials |
GB493713A (en) * | 1936-05-13 | 1938-10-12 | Ig Farbenindustrie Ag | Improvements in the disintegration of vegetable fibrous materials |
EP0608949A1 (en) * | 1993-01-25 | 1994-08-03 | Shell Internationale Researchmaatschappij B.V. | Process for the preparation of moisture resistant vegetable fibres |
WO1998020198A1 (en) * | 1996-11-06 | 1998-05-14 | Chempolis Oy | Method of producing pulp using single-stage cooking with formic acid and washing with performic acid |
-
1998
- 1998-08-27 FI FI981836A patent/FI109545B/en active
-
1999
- 1999-08-24 AU AU53761/99A patent/AU5376199A/en not_active Abandoned
- 1999-08-24 JP JP2000567785A patent/JP2002523650A/en active Pending
- 1999-08-24 EP EP99939478A patent/EP1115944A1/en not_active Withdrawn
- 1999-08-24 WO PCT/FI1999/000697 patent/WO2000012810A1/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB493713A (en) * | 1936-05-13 | 1938-10-12 | Ig Farbenindustrie Ag | Improvements in the disintegration of vegetable fibrous materials |
GB477842A (en) * | 1936-07-03 | 1938-01-03 | Henry Dreyfus | Improvements in or relating to the manufacture of cellulose from lignin-containing cellulosic materials |
EP0608949A1 (en) * | 1993-01-25 | 1994-08-03 | Shell Internationale Researchmaatschappij B.V. | Process for the preparation of moisture resistant vegetable fibres |
WO1998020198A1 (en) * | 1996-11-06 | 1998-05-14 | Chempolis Oy | Method of producing pulp using single-stage cooking with formic acid and washing with performic acid |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8795469B2 (en) | 2010-06-25 | 2014-08-05 | Prairie Paper Ventures Inc. | Method for preparing nonwood fiber paper |
WO2013044347A1 (en) * | 2011-09-28 | 2013-04-04 | Prairie Pulp & Paper Inc. | Method for preparing nonwood fiber paper |
CN103890265A (en) * | 2011-09-28 | 2014-06-25 | 草原纸业投资股份有限公司 | Method for preparing nonwood fiber paper |
US10640899B2 (en) | 2014-05-20 | 2020-05-05 | Gpcp Ip Holdings Llc | Bleaching and shive reduction process for non-wood fibers |
US10711399B2 (en) | 2014-05-20 | 2020-07-14 | Gpcp Ip Holdings Llc | Bleaching and shive reduction process for non-wood fibers |
US10844538B2 (en) | 2014-05-20 | 2020-11-24 | Gpcp Ip Holdings Llc | Bleaching and shive reduction process for non-wood fibers |
CN116200959A (en) * | 2023-02-27 | 2023-06-02 | 湖南康业生物科技有限公司 | Clean pulping process for bamboo and straw |
CN116200959B (en) * | 2023-02-27 | 2024-04-19 | 湖南康业生物科技有限公司 | Clean pulping process for bamboo and straw |
Also Published As
Publication number | Publication date |
---|---|
EP1115944A1 (en) | 2001-07-18 |
FI109545B (en) | 2002-08-30 |
FI981836A0 (en) | 1998-08-27 |
FI981836A (en) | 2000-02-28 |
JP2002523650A (en) | 2002-07-30 |
AU5376199A (en) | 2000-03-21 |
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