GB736491A - Process and apparatus for treating vegetable fibrous materials with gaseous chlorine or chlorine dioxide - Google Patents
Process and apparatus for treating vegetable fibrous materials with gaseous chlorine or chlorine dioxideInfo
- Publication number
- GB736491A GB736491A GB1182050A GB1182050A GB736491A GB 736491 A GB736491 A GB 736491A GB 1182050 A GB1182050 A GB 1182050A GB 1182050 A GB1182050 A GB 1182050A GB 736491 A GB736491 A GB 736491A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulp
- chlorine
- tower
- chest
- per cent
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL93061D NL93061C (de) | 1950-05-11 | ||
GB1182050A GB736491A (en) | 1950-05-11 | 1950-05-11 | Process and apparatus for treating vegetable fibrous materials with gaseous chlorine or chlorine dioxide |
DEC3910A DE975571C (de) | 1950-05-11 | 1951-03-10 | Verfahren zur einstufigen Chlorierung des Lignins von Zellstoffen in zwei Phasen |
FR1043575D FR1043575A (fr) | 1950-05-11 | 1951-05-04 | Procédé et appareil pour traiter les matières fibreuses par le chlore gazeux |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1182050A GB736491A (en) | 1950-05-11 | 1950-05-11 | Process and apparatus for treating vegetable fibrous materials with gaseous chlorine or chlorine dioxide |
Publications (1)
Publication Number | Publication Date |
---|---|
GB736491A true GB736491A (en) | 1955-09-07 |
Family
ID=9993286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1182050A Expired GB736491A (en) | 1950-05-11 | 1950-05-11 | Process and apparatus for treating vegetable fibrous materials with gaseous chlorine or chlorine dioxide |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE975571C (de) |
FR (1) | FR1043575A (de) |
GB (1) | GB736491A (de) |
NL (1) | NL93061C (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996022418A1 (fr) * | 1995-01-16 | 1996-07-25 | Grudinin, Alexandr Vladimirovich | Procede de traitement d'un materiau fibreux a l'aide d'un reactif chimique et dispositif de traitement |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT122478B (de) * | 1924-12-06 | 1931-04-25 | Carl Busch Thorne | Verfahren und Vorrichtung zum Bleichen von Zellstoff und anderen Faserstoffmassen. |
US1642978A (en) * | 1924-12-06 | 1927-09-20 | Thorne Carl Busch | Process for bleaching and like purposes |
US1643566A (en) * | 1925-10-16 | 1927-09-27 | Thorne Carl Busch | Process for bleaching and the like purposes |
US1942622A (en) * | 1928-04-27 | 1934-01-09 | Mead Corp | Paper manufacture |
US1907548A (en) * | 1928-09-25 | 1933-05-09 | Paper Patents Co | Process of subjecting fibers to the action of gases |
DE515961C (de) * | 1928-11-30 | 1931-01-16 | Paper Patents Company | Bleichturm fuer Faserstoffe, insbesondere Zellstoff |
US2031485A (en) * | 1931-05-20 | 1936-02-18 | Paper Patents Co | Method of bleaching pulp |
AT142240B (de) * | 1931-09-17 | 1935-06-25 | Carl Busch Thorne | Verfahren und Vorrichtung zum Bleichen und Reinigen von Zellstoff u. dgl. |
US1989571A (en) * | 1932-05-03 | 1935-01-29 | Thorne Carl Busch | Method of and apparatus for bleaching and refining pulp |
DE725632C (de) * | 1937-11-09 | 1942-09-30 | Masch Fabriken Wagner Doerries | Verfahren und Vorrichtung zum fortlaufenden Bleichen von Faserstoffen |
-
0
- NL NL93061D patent/NL93061C/xx active
-
1950
- 1950-05-11 GB GB1182050A patent/GB736491A/en not_active Expired
-
1951
- 1951-03-10 DE DEC3910A patent/DE975571C/de not_active Expired
- 1951-05-04 FR FR1043575D patent/FR1043575A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996022418A1 (fr) * | 1995-01-16 | 1996-07-25 | Grudinin, Alexandr Vladimirovich | Procede de traitement d'un materiau fibreux a l'aide d'un reactif chimique et dispositif de traitement |
US5932067A (en) * | 1995-01-16 | 1999-08-03 | Vitaly Valerievich Pukanov | Method and apparatus for processing a fibrous mass in a spiral shaped flow-typed tube cell |
Also Published As
Publication number | Publication date |
---|---|
NL93061C (de) | |
DE975571C (de) | 1962-01-25 |
FR1043575A (fr) | 1953-11-10 |
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