BE871303A - Procede utilisant un vide prealable pour la fabrication de pates a papier - Google Patents
Procede utilisant un vide prealable pour la fabrication de pates a papierInfo
- Publication number
- BE871303A BE871303A BE191155A BE191155A BE871303A BE 871303 A BE871303 A BE 871303A BE 191155 A BE191155 A BE 191155A BE 191155 A BE191155 A BE 191155A BE 871303 A BE871303 A BE 871303A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacture
- paper pulp
- previous vacuum
- previous
- vacuum
- Prior art date
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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7731207A FR2406022A1 (fr) | 1977-10-17 | 1977-10-17 | Procede utilisant un vide prealable pour la fabrication de pates a papier |
Publications (1)
Publication Number | Publication Date |
---|---|
BE871303A true BE871303A (fr) | 1979-04-17 |
Family
ID=9196595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE191155A BE871303A (fr) | 1977-10-17 | 1978-10-16 | Procede utilisant un vide prealable pour la fabrication de pates a papier |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE871303A (fr) |
FR (1) | FR2406022A1 (fr) |
IT (1) | IT1099935B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5271805A (en) * | 1992-03-20 | 1993-12-21 | Stockel Ivar H | Method and apparatus for waste paper treatment |
DE19845513A1 (de) * | 1998-10-02 | 2000-04-06 | Voith Sulzer Papiertech Patent | Verfahren zur Abtötung von Keimen in papierfaserhaltigem Material sowie Vorrichtungen zur Durchführung des Verfahrens |
-
1977
- 1977-10-17 FR FR7731207A patent/FR2406022A1/fr active Granted
-
1978
- 1978-10-16 BE BE191155A patent/BE871303A/fr unknown
- 1978-10-17 IT IT28845/78A patent/IT1099935B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2406022B1 (fr) | 1980-10-17 |
IT7828845A0 (it) | 1978-10-17 |
FR2406022A1 (fr) | 1979-05-11 |
IT1099935B (it) | 1985-09-28 |
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