NL98149C - - Google Patents
Info
- Publication number
- NL98149C NL98149C NL175635A NL175635A NL98149C NL 98149 C NL98149 C NL 98149C NL 175635 A NL175635 A NL 175635A NL 175635 A NL175635 A NL 175635A NL 98149 C NL98149 C NL 98149C
- Authority
- NL
- Netherlands
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
- 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
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 |
|---|---|
| NL98149C true NL98149C (xx) | 1961-06-15 |
Family
ID=9737364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL175635A NL98149C (xx) | 1953-01-27 | 1953-01-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2640774A (xx) |
| CH (1) | CH315332A (xx) |
| DE (1) | DE1031114B (xx) |
| FR (1) | FR1078481A (xx) |
| GB (1) | GB727191A (xx) |
| NL (1) | NL98149C (xx) |
Families Citing this family (18)
| 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 |
| 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 |
| 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 (en) * | 2020-02-03 | 2021-08-04 | Sekab E-Technology AB | Arrangement and method for pretreatment of biomass |
| 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 |
|---|---|---|---|---|
| US530635A (en) * | 1894-12-11 | blackman | ||
| DE282050C (xx) * | ||||
| US480334A (en) * | 1892-08-09 | Hermann xdelbert alfred | ||
| US369836A (en) * | 1887-09-13 | blackman | ||
| DE288018C (xx) * | ||||
| US1138907A (en) * | 1914-01-21 | 1915-05-11 | John Herman Thickens | Process of preparing wood fiber. |
| DE304214C (xx) * | 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 (xx) * | 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
Also Published As
| Publication number | Publication date |
|---|---|
| FR1078481A (fr) | 1954-11-18 |
| US2640774A (en) | 1953-06-02 |
| DE1031114B (de) | 1958-05-29 |
| GB727191A (en) | 1955-03-30 |
| CH315332A (fr) | 1956-08-15 |