GB480170A - Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material - Google Patents
Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable materialInfo
- Publication number
- GB480170A GB480170A GB22529/36A GB2252936A GB480170A GB 480170 A GB480170 A GB 480170A GB 22529/36 A GB22529/36 A GB 22529/36A GB 2252936 A GB2252936 A GB 2252936A GB 480170 A GB480170 A GB 480170A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tower
- alkali
- treatment
- solution
- chlorination
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 239000005418 vegetable material Substances 0.000 title abstract 3
- 238000000605 extraction Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 10
- 239000003513 alkali Substances 0.000 abstract 6
- 238000005660 chlorination reaction Methods 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- 230000005484 gravity Effects 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 244000198134 Agave sisalana Species 0.000 abstract 1
- 241000609240 Ambelania acida Species 0.000 abstract 1
- 244000025254 Cannabis sativa Species 0.000 abstract 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 abstract 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 240000006240 Linum usitatissimum Species 0.000 abstract 1
- 235000004431 Linum usitatissimum Nutrition 0.000 abstract 1
- 241000209504 Poaceae Species 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 240000008042 Zea mays Species 0.000 abstract 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 abstract 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract 1
- 239000010905 bagasse Substances 0.000 abstract 1
- 235000009120 camo Nutrition 0.000 abstract 1
- 239000011111 cardboard Substances 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 abstract 1
- 235000005607 chanvre indien Nutrition 0.000 abstract 1
- 150000001804 chlorine Chemical class 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000011487 hemp Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 235000009973 maize Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011087 paperboard Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000004753 textile Substances 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/18—Pulping cellulose-containing materials with halogens or halogen-generating compounds
Landscapes
- Paper (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22530/36A GB480252A (en) | 1936-08-15 | 1936-08-15 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from wood and other highly lignified material |
| GB22529/36A GB480170A (en) | 1936-08-15 | 1936-08-15 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material |
| GB2061/37A GB489302A (en) | 1936-08-15 | 1937-01-23 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material |
| US153995A US2178266A (en) | 1936-08-15 | 1937-07-16 | Continuous process for the manufacture of semipulp |
| US153993A US2263903A (en) | 1936-08-15 | 1937-07-16 | Apparatus for the extraction of cellulosic fibers from vegetable material |
| BE423106D BE423106A (enrdf_load_stackoverflow) | 1936-08-15 | 1937-08-11 | |
| FR825509D FR825509A (fr) | 1936-08-15 | 1937-08-12 | Perfectionnements aux procédés et appareils pour extraire des matières végétales les fibres cellulosiques |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22529/36A GB480170A (en) | 1936-08-15 | 1936-08-15 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material |
| GB2061/37A GB489302A (en) | 1936-08-15 | 1937-01-23 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB480170A true GB480170A (en) | 1938-02-15 |
Family
ID=32095162
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22529/36A Expired GB480170A (en) | 1936-08-15 | 1936-08-15 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material |
| GB22530/36A Expired GB480252A (en) | 1936-08-15 | 1936-08-15 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from wood and other highly lignified material |
| GB2061/37A Expired GB489302A (en) | 1936-08-15 | 1937-01-23 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22530/36A Expired GB480252A (en) | 1936-08-15 | 1936-08-15 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from wood and other highly lignified material |
| GB2061/37A Expired GB489302A (en) | 1936-08-15 | 1937-01-23 | Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US2178266A (enrdf_load_stackoverflow) |
| BE (1) | BE423106A (enrdf_load_stackoverflow) |
| FR (1) | FR825509A (enrdf_load_stackoverflow) |
| GB (3) | GB480170A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2607680A (en) * | 1947-02-17 | 1952-08-19 | Buckeye Cotton Oil Company | Apparatus and method for processing vegetable fibers |
| US2668110A (en) * | 1948-06-18 | 1954-02-02 | Spencer | Method for fiber liberation in cotton stalks and the pulp |
| US2675311A (en) * | 1948-08-09 | 1954-04-13 | John W Natwick | Paper pulp process and apparatus |
| US3016088A (en) * | 1954-09-07 | 1962-01-09 | Bauer Bros Co | Rapid cycle digester |
| FR1132120A (fr) * | 1954-10-04 | 1957-03-05 | Mo Och Domsjoe Ab | Perfectionnements apportés au blanchiment de matières fibreuses contenant de la cellulose |
| US2996421A (en) * | 1957-12-18 | 1961-08-15 | Sprout Waldron & Co Inc | Pulp manufacture |
| US5172867A (en) * | 1991-09-09 | 1992-12-22 | Kamyr, Inc. | Utilization of a paper pulp digester as a structural support |
-
1936
- 1936-08-15 GB GB22529/36A patent/GB480170A/en not_active Expired
- 1936-08-15 GB GB22530/36A patent/GB480252A/en not_active Expired
-
1937
- 1937-01-23 GB GB2061/37A patent/GB489302A/en not_active Expired
- 1937-07-16 US US153995A patent/US2178266A/en not_active Expired - Lifetime
- 1937-07-16 US US153993A patent/US2263903A/en not_active Expired - Lifetime
- 1937-08-11 BE BE423106D patent/BE423106A/xx unknown
- 1937-08-12 FR FR825509D patent/FR825509A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR825509A (fr) | 1938-03-04 |
| GB480252A (en) | 1938-02-15 |
| US2263903A (en) | 1941-11-25 |
| GB489302A (en) | 1938-07-25 |
| BE423106A (enrdf_load_stackoverflow) | 1937-09-30 |
| US2178266A (en) | 1939-10-31 |
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