FR745717A - - Google Patents
Info
- Publication number
- FR745717A FR745717A FR745717DA FR745717A FR 745717 A FR745717 A FR 745717A FR 745717D A FR745717D A FR 745717DA FR 745717 A FR745717 A FR 745717A
- Authority
- FR
- France
- 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
- D21C9/1073—Bleaching ; Apparatus therefor with O3
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR745717A true FR745717A (fi) | 1933-05-13 |
Family
ID=1549661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR745717D Expired FR745717A (fi) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR745717A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406023A1 (fr) * | 1977-10-17 | 1979-05-11 | Myrens Verksted As | Procede de traitement de la pate mecanique raffinee et de la pate thermomecanique par l'ozone |
-
0
- FR FR745717D patent/FR745717A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406023A1 (fr) * | 1977-10-17 | 1979-05-11 | Myrens Verksted As | Procede de traitement de la pate mecanique raffinee et de la pate thermomecanique par l'ozone |