SE9401321L - Förfarande för framställning av kemitermomekanisk massa - Google Patents
Förfarande för framställning av kemitermomekanisk massaInfo
- Publication number
- SE9401321L SE9401321L SE9401321A SE9401321A SE9401321L SE 9401321 L SE9401321 L SE 9401321L SE 9401321 A SE9401321 A SE 9401321A SE 9401321 A SE9401321 A SE 9401321A SE 9401321 L SE9401321 L SE 9401321L
- Authority
- SE
- Sweden
- Prior art keywords
- chemitermomechanical
- preparing
- mass
- preparing chemitermomechanical
- chemitermomechanical mass
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
- D01B1/00—Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
- D01B1/10—Separating vegetable fibres from stalks or leaves
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- 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
- 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
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
- D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401321A SE9401321L (sv) | 1994-04-19 | 1994-04-19 | Förfarande för framställning av kemitermomekanisk massa |
CN95103371A CN1117101A (zh) | 1994-04-19 | 1995-04-19 | 生产化学热机制纸浆的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401321A SE9401321L (sv) | 1994-04-19 | 1994-04-19 | Förfarande för framställning av kemitermomekanisk massa |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9401321D0 SE9401321D0 (sv) | 1994-04-19 |
SE9401321L true SE9401321L (sv) | 1995-10-20 |
Family
ID=20393703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9401321A SE9401321L (sv) | 1994-04-19 | 1994-04-19 | Förfarande för framställning av kemitermomekanisk massa |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1117101A (xx) |
SE (1) | SE9401321L (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1083918C (zh) * | 2000-02-02 | 2002-05-01 | 陈聚恒 | 超短周期杨树、落叶松热喷磨木制浆造纸工艺 |
-
1994
- 1994-04-19 SE SE9401321A patent/SE9401321L/xx not_active Application Discontinuation
-
1995
- 1995-04-19 CN CN95103371A patent/CN1117101A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
SE9401321D0 (sv) | 1994-04-19 |
CN1117101A (zh) | 1996-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 9401321-6 |