NL93061C - - Google Patents
Info
- Publication number
- NL93061C NL93061C NL93061DA NL93061C NL 93061 C NL93061 C NL 93061C NL 93061D A NL93061D A NL 93061DA NL 93061 C NL93061 C NL 93061C
- 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
- 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)
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 |
|---|---|
| NL93061C true NL93061C (forum.php) |
Family
ID=9993286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93061D NL93061C (forum.php) | 1950-05-11 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE975571C (forum.php) |
| FR (1) | FR1043575A (forum.php) |
| GB (1) | GB736491A (forum.php) |
| NL (1) | NL93061C (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2103433C1 (ru) * | 1995-01-16 | 1998-01-27 | Грудинин Владимир Павлович | Способ обработки волокнистой массы химическим реагентом и установка для его осуществления |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1642978A (en) * | 1924-12-06 | 1927-09-20 | Thorne Carl Busch | Process for bleaching and like purposes |
| AT122478B (de) * | 1924-12-06 | 1931-04-25 | Carl Busch Thorne | Verfahren und Vorrichtung zum Bleichen von Zellstoff und anderen Faserstoffmassen. |
| US1643566A (en) * | 1925-10-16 | 1927-09-27 | Thorne Carl Busch | Process for bleaching and the like purposes |
| US1821237A (en) * | 1928-04-27 | 1931-09-01 | Mead Pulp And Paper Company | Control mechanism |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| GB736491A (en) | 1955-09-07 |
| FR1043575A (fr) | 1953-11-10 |
| DE975571C (de) | 1962-01-25 |