GB727191A - Improvements in or relating to the production of cellulose pulp from plant materials - Google Patents
Improvements in or relating to the production of cellulose pulp from plant materialsInfo
- Publication number
- GB727191A GB727191A GB2314/53A GB231453A GB727191A GB 727191 A GB727191 A GB 727191A GB 2314/53 A GB2314/53 A GB 2314/53A GB 231453 A GB231453 A GB 231453A GB 727191 A GB727191 A GB 727191A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steam
- pressure
- digester
- liquor
- valve
- 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
- 239000000463 material Substances 0.000 title abstract 12
- 239000001913 cellulose Substances 0.000 title abstract 2
- 229920002678 cellulose Polymers 0.000 title abstract 2
- 241000196324 Embryophyta Species 0.000 abstract 6
- 238000010411 cooking Methods 0.000 abstract 5
- 238000000034 method Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 3
- 239000002023 wood Substances 0.000 abstract 3
- 235000008565 Pinus banksiana Nutrition 0.000 abstract 2
- 241000218680 Pinus banksiana Species 0.000 abstract 2
- 235000007173 Abies balsamea Nutrition 0.000 abstract 1
- 244000283070 Abies balsamea Species 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 244000082204 Phyllostachys viridis Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 241000219000 Populus Species 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000002655 kraft paper Substances 0.000 abstract 1
- 239000012978 lignocellulosic material Substances 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/10—Physical methods for facilitating impregnation
Landscapes
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US105162A US2640774A (en) | 1953-01-27 | 1949-07-16 | Production of cellulose pulp |
GB2314/53A GB727191A (en) | 1953-01-27 | 1953-01-27 | Improvements in or relating to the production of cellulose pulp from plant materials |
NL175635A NL98149C (de) | 1953-01-27 | 1953-01-29 | |
FR1078481D FR1078481A (fr) | 1953-01-27 | 1953-03-05 | Perfectionnements apportés aux procédés pour fabriquer de la pâte de cellulose à partir de plantes |
DEP9395A DE1031114B (de) | 1953-01-27 | 1953-03-17 | Verfahren zur Herstellung von Zellstoff aus pflanzlichen Stoffen |
CH315332D CH315332A (fr) | 1953-01-27 | 1953-03-19 | Procédé de production de pâte de cellulose à partir de matières végétales |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2314/53A GB727191A (en) | 1953-01-27 | 1953-01-27 | Improvements in or relating to the production of cellulose pulp from plant materials |
Publications (1)
Publication Number | Publication Date |
---|---|
GB727191A true GB727191A (en) | 1955-03-30 |
Family
ID=9737364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2314/53A Expired GB727191A (en) | 1953-01-27 | 1953-01-27 | Improvements in or relating to the production of cellulose pulp from plant materials |
Country Status (6)
Country | Link |
---|---|
US (1) | US2640774A (de) |
CH (1) | CH315332A (de) |
DE (1) | DE1031114B (de) |
FR (1) | FR1078481A (de) |
GB (1) | GB727191A (de) |
NL (1) | NL98149C (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2749240A (en) * | 1953-01-17 | 1956-06-05 | Pulp Paper Res Inst | Production of cellulose pulp |
US3013933A (en) * | 1953-01-28 | 1961-12-19 | Rayonier Inc | Method for preparation of wood cellulose |
US2932600A (en) * | 1953-02-25 | 1960-04-12 | Brown And Root Inc | Process for the production of pulp from bagasse |
US2799579A (en) * | 1953-06-22 | 1957-07-16 | Hjalmar S Messing | Apparatus for presoaking lignocellulose material |
US3016088A (en) * | 1954-09-07 | 1962-01-09 | Bauer Bros Co | Rapid cycle digester |
DE1052796B (de) * | 1956-01-18 | 1959-03-12 | Pulp Paper Res Inst | Verfahren zur kontinuierlichen oder diskontinuierlichen Gewinnung von Zellstoff aus Holz |
DE1063450B (de) * | 1956-05-11 | 1959-08-13 | Bauer Bros Company | Verfahren und Vorrichtung zur Vorbereitung von Holzschnitzeln oder aehnlichen zellulosehaltigen Rohstoffen zwecks Gewinnung von Halbzellstoff oder Zellstoff |
US2985236A (en) * | 1957-03-27 | 1961-05-23 | Celleco Ab | Impregnation of wood chips |
GB885605A (en) * | 1958-09-11 | 1961-12-28 | Stora Kopparbergs Bergslags Ab | Improved method for the production of neutral sulfite pulp |
US3067086A (en) * | 1959-09-15 | 1962-12-04 | Columbia Cellulose Company Ltd | Pulping process |
US3215587A (en) * | 1963-01-21 | 1965-11-02 | Lummus Co | Continuous process and apparatus for delignification of cellulosic material |
US3294625A (en) * | 1963-03-28 | 1966-12-27 | Lummus Co | Method for impregnating cellulosic material |
US4634499A (en) * | 1983-05-02 | 1987-01-06 | The Procter & Gamble Company | Sulfite process for making pulp having a tactile softness from hardwood chips |
US4734162A (en) * | 1985-08-14 | 1988-03-29 | The Procter & Gamble Company | Hardwood pulp having a tactile sense of softness, and tissue paper webs thereof |
US6129816A (en) * | 1997-10-24 | 2000-10-10 | Andritz-Ahlstrom Inc. | Tapered screen assembly for a cellulose pulp digester |
EP3859079A1 (de) * | 2020-02-03 | 2021-08-04 | Sekab E-Technology AB | Anordnung und verfahren zur vorbehandlung von biomasse |
CN113355935B (zh) * | 2021-06-22 | 2023-06-02 | 中国联合装备集团安阳机械有限公司 | 一种造纸行业用外置式装锅器、蒸煮锅及其使用方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE282050C (de) * | ||||
DE288018C (de) * | ||||
US369836A (en) * | 1887-09-13 | blackman | ||
US530635A (en) * | 1894-12-11 | blackman | ||
US480334A (en) * | 1892-08-09 | Hermann xdelbert alfred | ||
US1138907A (en) * | 1914-01-21 | 1915-05-11 | John Herman Thickens | Process of preparing wood fiber. |
DE304214C (de) * | 1916-10-19 | |||
US1887899A (en) * | 1921-03-28 | 1932-11-15 | Bradley Mckeefe Corp | Production of pulp |
DE413268C (de) * | 1924-06-01 | 1925-05-05 | Hubert Braeunlich | Verfahren zur Vorbehandlung von Holz oder aehnlichen Stoffen zum Zwecke der papier-Pappe-Herstellung o. dgl. |
US1771598A (en) * | 1925-07-11 | 1930-07-29 | Sidney D Wells | Process for digesting fibrous material |
US2007341A (en) * | 1929-02-13 | 1935-07-09 | Cellulose Res Corp | Process of treating cellulose fibers |
US1979341A (en) * | 1929-04-11 | 1934-11-06 | Cellulose Res Corp | Process for preparing cellulose |
US1996797A (en) * | 1930-11-26 | 1935-04-09 | Dreyfus Henry | Production of cellulosic products |
US2229886A (en) * | 1934-12-19 | 1941-01-28 | Chemipulp Process Inc | Method of digesting fibrous materials |
BE496841A (de) * | 1949-07-12 | |||
CH291830A (de) * | 1951-01-18 | 1953-07-15 | Aktiebolag Wikmanshytte Bruks | Verfahren zur Vorbehandlung von Holzschnitzeln zwecks Herstellung von Zellstoff. |
-
1949
- 1949-07-16 US US105162A patent/US2640774A/en not_active Expired - Lifetime
-
1953
- 1953-01-27 GB GB2314/53A patent/GB727191A/en not_active Expired
- 1953-01-29 NL NL175635A patent/NL98149C/xx active
- 1953-03-05 FR FR1078481D patent/FR1078481A/fr not_active Expired
- 1953-03-17 DE DEP9395A patent/DE1031114B/de active Pending
- 1953-03-19 CH CH315332D patent/CH315332A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
NL98149C (de) | 1961-06-15 |
DE1031114B (de) | 1958-05-29 |
US2640774A (en) | 1953-06-02 |
FR1078481A (fr) | 1954-11-18 |
CH315332A (fr) | 1956-08-15 |
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