FR1229425A - Procédé et installation pour la cuisson continue de la cellulose - Google Patents
Procédé et installation pour la cuisson continue de la celluloseInfo
- Publication number
- FR1229425A FR1229425A FR799543A FR799543A FR1229425A FR 1229425 A FR1229425 A FR 1229425A FR 799543 A FR799543 A FR 799543A FR 799543 A FR799543 A FR 799543A FR 1229425 A FR1229425 A FR 1229425A
- Authority
- FR
- France
- Prior art keywords
- cellulose
- installation
- continuous cooking
- cooking
- continuous
- 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
-
- 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
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 |
---|---|---|---|
SE3007839X | 1958-07-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1229425A true FR1229425A (fr) | 1960-09-07 |
Family
ID=20428177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR799543A Expired FR1229425A (fr) | 1958-07-09 | 1959-07-07 | Procédé et installation pour la cuisson continue de la cellulose |
Country Status (3)
Country | Link |
---|---|
US (1) | US3007839A (de) |
DE (1) | DE1262116B (de) |
FR (1) | FR1229425A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3434920A (en) * | 1965-10-07 | 1969-03-25 | Frank B K Green | Apparatus for continuous digesting |
FR2332364A1 (fr) * | 1975-11-19 | 1977-06-17 | Sulzer Ag | Dispositif d'hydrolyse en continu |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3243341A (en) * | 1961-11-20 | 1966-03-29 | Improved Machinery Inc | Continuous pulping apparatus |
US3313678A (en) * | 1962-02-14 | 1967-04-11 | Svenska Cellulose Aktiebolaget | Bleaching of cellulose pulp in towers in completely filled and closed system |
NO115278B (de) * | 1962-03-03 | 1968-09-09 | Kamyr Ab | |
BE630337A (de) * | 1962-03-30 | |||
US3158533A (en) * | 1962-09-21 | 1964-11-24 | Improved Machinery Inc | Continuous pulping extraction apparatus |
US3332836A (en) * | 1964-08-28 | 1967-07-25 | American Defibrator | Continuous impregnation and digestion apparatus for the production of wood pulp |
US3515631A (en) * | 1965-07-14 | 1970-06-02 | Curt Fredrick Rosenblad | Method and system for flushing sulphite pulp digesters |
US3874996A (en) * | 1973-04-02 | 1975-04-01 | Sterling Drug Inc | Chip feeder for high pressure pulping system |
SE377347B (de) * | 1973-12-10 | 1975-06-30 | Kamyr Ab | |
SE431662B (sv) * | 1974-07-05 | 1984-02-20 | Kamyr Ab | Sett vid kontinuerlig kokning av fibermaterial |
US4033811A (en) * | 1975-06-09 | 1977-07-05 | Stig Gloersen | Method and apparatus for filling of fiber material and liquid to steam phase in treatment vessel |
US4061193A (en) * | 1975-09-15 | 1977-12-06 | Kamyr, Inc. | Method and apparatus for digesting cellulose material without screening digesting liquid withdrawn through the digester top |
US4212705A (en) * | 1978-05-22 | 1980-07-15 | Babington William M Jr | Apparatus for recovering high pressure steam from a blow tank |
US5766418A (en) * | 1996-09-13 | 1998-06-16 | Ahlstrom Machinery Inc. | Handling fibrous material used to produce cellulose pulp |
US5795438A (en) * | 1996-11-04 | 1998-08-18 | Ahlstrom Machinery Inc. | Method and apparatus for feeding multiple digesters |
US5985096A (en) * | 1997-09-23 | 1999-11-16 | Ahlstrom Machinery Inc. | Vertical pulping digester having substantially constant diameter |
US20020129911A1 (en) * | 2000-10-16 | 2002-09-19 | Marcoccia Bruno S. | Process and configuration for providing external upflow/internal downflow in a continuous digester |
WO2015155642A1 (en) * | 2014-04-07 | 2015-10-15 | Stora Enso Oyj | A method of digesting cellulose fibrous material in a continuous digester |
US11162218B1 (en) | 2020-09-30 | 2021-11-02 | Robert Clayton | Biomass pulp digester |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE322270C (de) * | 1918-05-11 | 1920-06-23 | Waldhof Zellstoff Fab | Verfahren zum Entleeren von Zellstoffkochern |
DE527206C (de) * | 1929-08-11 | 1931-06-15 | Knut Madsen Strand | Zellstoffkocher |
US1914073A (en) * | 1931-02-06 | 1933-06-13 | Brobeck Arnold | Method for the digestion of materials containing cellulose |
US2360779A (en) * | 1940-07-31 | 1944-10-17 | Int Paper Co | Method of screening and washing paper pulp |
DE945972C (de) * | 1941-11-22 | 1956-07-19 | Rosenblads Patenter Ab | Verfahren und Vorrichtung zum Entlaugen von Zellstoff |
DE868695C (de) * | 1943-10-10 | 1953-02-26 | Kamyr Ab | Vorrichtung zum Beschicken von Zellstoffkochern unter Druck |
GB684222A (en) * | 1950-07-08 | 1952-12-10 | Kamyr Ab | Cellulose digester |
DE897948C (de) * | 1951-12-21 | 1953-11-26 | Kamyr Ab | Verfahren und Vorrichtung zum kontinuierlichen Aufschliessen von Faserstoffen |
US2920697A (en) * | 1953-03-28 | 1960-01-12 | Braunschweigische Maschb Ansta | Apparatus for the production of cellulose |
DE1010819B (de) * | 1953-07-13 | 1957-06-19 | Aschaffenburger Zellstoffwerke | Verfahren zur Entleerung von Sulfitzellstoffkochern |
US2769710A (en) * | 1954-01-12 | 1956-11-06 | Cellulose Dev Corp Ltd | Process for the continuous treatment of vegetable fibers |
DE1017016B (de) * | 1955-01-31 | 1957-10-03 | Meyer Hans | Vorrichtung zur fortlaufenden Entnahme von aufgeschlossenem Faserstoff aus Kontinuierlich betriebenen Zellstoffkochern |
US2870009A (en) * | 1955-06-15 | 1959-01-20 | Kamyr Ab | Method and apparatus for the separation of liquids from cellulosic pulp |
DE1034968B (de) * | 1956-01-11 | 1958-07-24 | Hans Werner Meyer | Kontinuierliches Verfahren zum chemischen Aufschluss von zellulosehaltigen Faserstoffen zu Zellstoff oder Halbzellstoff und Vorrichtung zu dessen Durchfuehrung |
-
1959
- 1959-07-07 FR FR799543A patent/FR1229425A/fr not_active Expired
- 1959-07-07 DE DEA32417A patent/DE1262116B/de active Pending
- 1959-07-08 US US825764A patent/US3007839A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3434920A (en) * | 1965-10-07 | 1969-03-25 | Frank B K Green | Apparatus for continuous digesting |
FR2332364A1 (fr) * | 1975-11-19 | 1977-06-17 | Sulzer Ag | Dispositif d'hydrolyse en continu |
Also Published As
Publication number | Publication date |
---|---|
US3007839A (en) | 1961-11-07 |
DE1262116B (de) | 1968-02-29 |
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