FR864757A - Cellulose bleaching process - Google Patents
Cellulose bleaching processInfo
- Publication number
- FR864757A FR864757A FR864757DA FR864757A FR 864757 A FR864757 A FR 864757A FR 864757D A FR864757D A FR 864757DA FR 864757 A FR864757 A FR 864757A
- Authority
- FR
- France
- Prior art keywords
- bleaching process
- cellulose bleaching
- cellulose
- bleaching
- 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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR864757T | 1940-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR864757A true FR864757A (en) | 1941-05-05 |
Family
ID=9344015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR864757D Expired FR864757A (en) | 1940-04-11 | 1940-04-11 | Cellulose bleaching process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR864757A (en) |
-
1940
- 1940-04-11 FR FR864757D patent/FR864757A/en not_active Expired
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