FR1217976A - Device for the continuous extraction of materials from a pressure vessel, such as a digester - Google Patents
Device for the continuous extraction of materials from a pressure vessel, such as a digesterInfo
- Publication number
- FR1217976A FR1217976A FR782216A FR782216A FR1217976A FR 1217976 A FR1217976 A FR 1217976A FR 782216 A FR782216 A FR 782216A FR 782216 A FR782216 A FR 782216A FR 1217976 A FR1217976 A FR 1217976A
- Authority
- FR
- France
- Prior art keywords
- digester
- materials
- pressure vessel
- continuous extraction
- extraction
- 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
- D21C7/00—Digesters
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
-
- 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
- D21C7/00—Digesters
- D21C7/08—Discharge devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US703589A US2993537A (en) | 1957-12-18 | 1957-12-18 | Pulp manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1217976A true FR1217976A (en) | 1960-05-06 |
Family
ID=24825986
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR782218A Expired FR1217978A (en) | 1957-12-18 | 1958-12-18 | Method and installation for the treatment of materials, such as wood chips, during the manufacture of pulp |
FR782216A Expired FR1217976A (en) | 1957-12-18 | 1958-12-18 | Device for the continuous extraction of materials from a pressure vessel, such as a digester |
FR782215A Expired FR1217975A (en) | 1957-12-18 | 1958-12-18 | Continuously working cleaner |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR782218A Expired FR1217978A (en) | 1957-12-18 | 1958-12-18 | Method and installation for the treatment of materials, such as wood chips, during the manufacture of pulp |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR782215A Expired FR1217975A (en) | 1957-12-18 | 1958-12-18 | Continuously working cleaner |
Country Status (2)
Country | Link |
---|---|
US (1) | US2993537A (en) |
FR (3) | FR1217978A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3332836A (en) * | 1964-08-28 | 1967-07-25 | American Defibrator | Continuous impregnation and digestion apparatus for the production of wood pulp |
US3434920A (en) * | 1965-10-07 | 1969-03-25 | Frank B K Green | Apparatus for continuous digesting |
US3617433A (en) * | 1968-05-15 | 1971-11-02 | Douglas G Sutherland | Defibering discharger for continuous digesters |
US4152197A (en) * | 1974-09-23 | 1979-05-01 | Mo Och Domsjo Ab | Process for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portion |
EP0038373B1 (en) * | 1980-04-23 | 1984-08-22 | Stake Technology Ltd. | Apparatus and method for discharge of pressure cooked particulate or fibrous material |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2008892A (en) * | 1932-03-29 | 1935-07-23 | Defibrator Ab | Method of manufacture of pulp |
NL84387C (en) * | 1949-07-26 | |||
US2694426A (en) * | 1951-10-23 | 1954-11-16 | Cincinnati Butchers Supply Co | Plate and spider assembly for material grinding machines |
-
1957
- 1957-12-18 US US703589A patent/US2993537A/en not_active Expired - Lifetime
-
1958
- 1958-12-18 FR FR782218A patent/FR1217978A/en not_active Expired
- 1958-12-18 FR FR782216A patent/FR1217976A/en not_active Expired
- 1958-12-18 FR FR782215A patent/FR1217975A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1217978A (en) | 1960-05-06 |
FR1217975A (en) | 1960-05-06 |
US2993537A (en) | 1961-07-25 |
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