FR794604A - Process for obtaining valuable materials, starting from wood - Google Patents
Process for obtaining valuable materials, starting from woodInfo
- Publication number
- FR794604A FR794604A FR794604DA FR794604A FR 794604 A FR794604 A FR 794604A FR 794604D A FR794604D A FR 794604DA FR 794604 A FR794604 A FR 794604A
- Authority
- FR
- France
- Prior art keywords
- wood
- starting
- valuable materials
- obtaining valuable
- obtaining
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE794604X | 1935-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR794604A true FR794604A (en) | 1936-02-21 |
Family
ID=6710554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR794604D Expired FR794604A (en) | 1935-06-21 | 1935-09-05 | Process for obtaining valuable materials, starting from wood |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR794604A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE871666C (en) * | 1940-05-16 | 1953-03-26 | Dynamit Nobel Ag | Process for upgrading pulp |
-
1935
- 1935-09-05 FR FR794604D patent/FR794604A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE871666C (en) * | 1940-05-16 | 1953-03-26 | Dynamit Nobel Ag | Process for upgrading pulp |
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