DE3266691D1 - Method of making a cellulosic fibre pulp for non paperlike applications - Google Patents
Method of making a cellulosic fibre pulp for non paperlike applicationsInfo
- Publication number
- DE3266691D1 DE3266691D1 DE8282401346T DE3266691T DE3266691D1 DE 3266691 D1 DE3266691 D1 DE 3266691D1 DE 8282401346 T DE8282401346 T DE 8282401346T DE 3266691 T DE3266691 T DE 3266691T DE 3266691 D1 DE3266691 D1 DE 3266691D1
- Authority
- DE
- Germany
- Prior art keywords
- pitch
- pulping
- fibres
- reverse
- processing zones
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/246—Screw constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8114054A FR2509766A1 (fr) | 1981-07-20 | 1981-07-20 | Procede de fabrication d'une pate de fivres cellulosique pour utilisation non papetiere |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3266691D1 true DE3266691D1 (en) | 1985-11-07 |
Family
ID=9260656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282401346T Expired DE3266691D1 (en) | 1981-07-20 | 1982-07-20 | Method of making a cellulosic fibre pulp for non paperlike applications |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0070782B1 (de) |
AT (1) | ATE15918T1 (de) |
CA (1) | CA1193405A (de) |
DE (1) | DE3266691D1 (de) |
FR (1) | FR2509766A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2625645B1 (fr) * | 1988-01-13 | 1991-07-05 | Wogegal Sa | Procede et installation de realisation d'un produit servant de support de culture |
EP0979895A1 (de) * | 1998-08-12 | 2000-02-16 | Instituut Voor Agrotechnologisch Onderzoek (Ato-Dlo) | Verfahren und Vorrichtung zum Raffinieren von Fasern |
GB2441748A (en) * | 2006-09-13 | 2008-03-19 | Freeland Horticulture Ltd | Apparatus and process for the treatment of plant waste to produce growing media |
FR2980333B1 (fr) * | 2011-09-26 | 2014-08-29 | Florentaise | Installation pour preparer des fibres de bois pour un substrat de culture |
FR2980332B1 (fr) | 2011-09-26 | 2013-10-11 | Florentaise | Procede de preparation de fibres de bois pour un substrat de culture |
CN107541977A (zh) * | 2017-09-30 | 2018-01-05 | 河北天正筛选制浆设备有限公司 | 一种多螺杆高浓度置换洗涤磨浆疏解装置和浆料洗涤系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2436844A2 (fr) * | 1978-09-19 | 1980-04-18 | Creusot Loire | Procede et machine de fabrication de pate a papier |
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 |
-
1981
- 1981-07-20 FR FR8114054A patent/FR2509766A1/fr active Granted
-
1982
- 1982-06-09 CA CA000404787A patent/CA1193405A/fr not_active Expired
- 1982-07-20 AT AT82401346T patent/ATE15918T1/de not_active IP Right Cessation
- 1982-07-20 DE DE8282401346T patent/DE3266691D1/de not_active Expired
- 1982-07-20 EP EP82401346A patent/EP0070782B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE15918T1 (de) | 1985-10-15 |
FR2509766A1 (fr) | 1983-01-21 |
CA1193405A (fr) | 1985-09-17 |
FR2509766B1 (de) | 1983-11-10 |
EP0070782B1 (de) | 1985-10-02 |
EP0070782A1 (de) | 1983-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8380 | Miscellaneous part iii |
Free format text: DER ANMELDER LAUTET RICHTIG CLEXTRAL, COURBEVOIE, FR |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |