FR2618811B1 - Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies - Google Patents
Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchiesInfo
- Publication number
- FR2618811B1 FR2618811B1 FR8711082A FR8711082A FR2618811B1 FR 2618811 B1 FR2618811 B1 FR 2618811B1 FR 8711082 A FR8711082 A FR 8711082A FR 8711082 A FR8711082 A FR 8711082A FR 2618811 B1 FR2618811 B1 FR 2618811B1
- Authority
- FR
- France
- Prior art keywords
- chemicothermo
- chemicomechanical
- bleached
- manufacture
- pastes
- 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
Links
Classifications
-
- 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
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
-
- 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
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8711082A FR2618811B1 (fr) | 1987-07-31 | 1987-07-31 | Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8711082A FR2618811B1 (fr) | 1987-07-31 | 1987-07-31 | Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2618811A1 FR2618811A1 (fr) | 1989-02-03 |
FR2618811B1 true FR2618811B1 (fr) | 1990-06-22 |
Family
ID=9353882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8711082A Expired - Fee Related FR2618811B1 (fr) | 1987-07-31 | 1987-07-31 | Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2618811B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2723598B1 (fr) | 1994-08-10 | 1996-10-18 | Sorgho Agro Ind Et Papetier Sa | Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere |
FR2741638B1 (fr) * | 1995-11-29 | 1998-02-20 | Clextral | Procede et installation de preparation en continu d'une pate de cellulose |
CN100340715C (zh) * | 2004-09-14 | 2007-10-03 | 天津科技大学 | 双螺旋挤压法碱性过氧化氢机械浆制浆工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2319737A1 (fr) * | 1975-07-31 | 1977-02-25 | Creusot Loire | Procede et machine de fabrication de pate a papier |
FR2436844A2 (fr) * | 1978-09-19 | 1980-04-18 | Creusot Loire | Procede et machine de fabrication de pate a papier |
FR2418295A1 (fr) * | 1978-02-27 | 1979-09-21 | Creusot Loire | Procede et installation de traitement en continu d'une matiere cellulosique |
FR2451963A1 (fr) * | 1979-03-22 | 1980-10-17 | Creusot Loire | Procede et installation de preparation et de lavage d'une pate a papier a partir d'une matiere lignocellulosique reduite en morceaux |
-
1987
- 1987-07-31 FR FR8711082A patent/FR2618811B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2618811A1 (fr) | 1989-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20060331 |