FR692105A - Procédé de fabrication de la cellulose - Google Patents
Procédé de fabrication de la celluloseInfo
- Publication number
- FR692105A FR692105A FR692105DA FR692105A FR 692105 A FR692105 A FR 692105A FR 692105D A FR692105D A FR 692105DA FR 692105 A FR692105 A FR 692105A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- cellulose manufacturing
- cellulose
- manufacturing
- 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
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2309630A GB360023A (en) | 1930-07-31 | 1930-07-31 | Improvements in or relating to the manufacture of cellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR692105A true FR692105A (fr) | 1930-10-30 |
Family
ID=10190035
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR692105D Expired FR692105A (fr) | 1930-07-31 | 1929-06-05 | Procédé de fabrication de la cellulose |
| FR39090D Expired FR39090E (fr) | 1930-07-31 | 1930-04-11 | Procédé de fabrication de la cellulose |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR39090D Expired FR39090E (fr) | 1930-07-31 | 1930-04-11 | Procédé de fabrication de la cellulose |
Country Status (2)
| Country | Link |
|---|---|
| FR (2) | FR692105A (fr) |
| GB (1) | GB360023A (fr) |
-
1929
- 1929-06-05 FR FR692105D patent/FR692105A/fr not_active Expired
-
1930
- 1930-04-11 FR FR39090D patent/FR39090E/fr not_active Expired
- 1930-07-31 GB GB2309630A patent/GB360023A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB360023A (en) | 1931-11-02 |
| FR39090E (fr) | 1931-08-26 |
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