FR807215A - Procédé de désagrégation des celluloses brutes - Google Patents
Procédé de désagrégation des celluloses brutesInfo
- Publication number
- FR807215A FR807215A FR807215DA FR807215A FR 807215 A FR807215 A FR 807215A FR 807215D A FR807215D A FR 807215DA FR 807215 A FR807215 A FR 807215A
- Authority
- FR
- France
- Prior art keywords
- disintegration process
- crude cellulose
- cellulose disintegration
- crude
- disintegration
- 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
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2164040X | 1936-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR807215A true FR807215A (fr) | 1937-01-07 |
Family
ID=32070917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR807215D Expired FR807215A (fr) | 1936-04-18 | 1936-06-06 | Procédé de désagrégation des celluloses brutes |
Country Status (3)
Country | Link |
---|---|
US (1) | US2164040A (fr) |
FR (1) | FR807215A (fr) |
GB (1) | GB473708A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2454534A (en) * | 1940-08-03 | 1948-11-23 | Wood Conversion Co | Process for defibering lignocellulose while subjected to steam and alkali-metal hydroxide |
US2454533A (en) * | 1940-08-03 | 1948-11-23 | Wood Conversion Co | Manufacture of fibrous products deriving from lignocellulose |
US2454532A (en) * | 1940-08-03 | 1948-11-23 | Wood Conversion Co | Process for defibering lignocellulose while subjected to steam and a digestive chemical |
US2427495A (en) * | 1941-11-22 | 1947-09-16 | Certain Teed Prod Corp | Apparatus for producing fiber from vegetable growth materials |
US2425024A (en) * | 1942-11-21 | 1947-08-05 | Paper And Ind Appliances Inc | Apparatus for producing pulp from cellulosic material |
US2573321A (en) * | 1946-01-19 | 1951-10-30 | Certain Teed Prod Corp | Defibering apparatus |
US2573322A (en) * | 1946-01-19 | 1951-10-30 | Certain Teed Prod Corp | Defibering apparatus |
US2730931A (en) * | 1948-12-31 | 1956-01-17 | Reisten Werner | Mill for fibrous substances |
US2641541A (en) * | 1949-09-13 | 1953-06-09 | Paper Chemistry Inst | Production of fiber from flax straw |
US3016324A (en) * | 1957-03-07 | 1962-01-09 | Bauer Bros Co | Method and apparatus for producing wood pulp |
AU2005282168C1 (en) | 2004-09-10 | 2011-03-17 | Iogen Energy Corporation | Process for producing a pretreated feedstock |
-
1936
- 1936-06-06 FR FR807215D patent/FR807215A/fr not_active Expired
- 1936-06-11 GB GB16271/36A patent/GB473708A/en not_active Expired
- 1936-07-21 US US91699A patent/US2164040A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB473708A (en) | 1937-10-19 |
US2164040A (en) | 1939-06-27 |
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