FR947783A - Perfectionnements apportés au blanchiment des pulpes de bois - Google Patents
Perfectionnements apportés au blanchiment des pulpes de boisInfo
- Publication number
- FR947783A FR947783A FR947783DA FR947783A FR 947783 A FR947783 A FR 947783A FR 947783D A FR947783D A FR 947783DA FR 947783 A FR947783 A FR 947783A
- Authority
- FR
- France
- Prior art keywords
- bleaching
- improvements made
- wood pulps
- pulps
- wood
- 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
- D21C9/1026—Other features in bleaching processes
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 |
---|---|---|---|
US947783XA | 1946-01-24 | 1946-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR947783A true FR947783A (fr) | 1949-07-12 |
Family
ID=22247104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR947783D Expired FR947783A (fr) | 1946-01-24 | 1947-06-10 | Perfectionnements apportés au blanchiment des pulpes de bois |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR947783A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE973632C (de) * | 1950-06-30 | 1960-04-21 | Fmc Corp | Verfahren zum Bleichen von Holzzellstoff |
-
1947
- 1947-06-10 FR FR947783D patent/FR947783A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE973632C (de) * | 1950-06-30 | 1960-04-21 | Fmc Corp | Verfahren zum Bleichen von Holzzellstoff |
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