FR796491A - Perfectionnements apportés aux procédés de désagrégation de matières cellulosiques végétales, telles que la paille - Google Patents
Perfectionnements apportés aux procédés de désagrégation de matières cellulosiques végétales, telles que la pailleInfo
- Publication number
- FR796491A FR796491A FR796491DA FR796491A FR 796491 A FR796491 A FR 796491A FR 796491D A FR796491D A FR 796491DA FR 796491 A FR796491 A FR 796491A
- Authority
- FR
- France
- Prior art keywords
- disintegration
- straw
- processes
- cellulosic materials
- plant cellulosic
- 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
- 239000000463 material Substances 0.000 title 1
- 239000010902 straw Substances 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE469465X | 1934-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR796491A true FR796491A (fr) | 1936-04-07 |
Family
ID=6541020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR796491D Expired FR796491A (fr) | 1934-10-20 | 1935-10-18 | Perfectionnements apportés aux procédés de désagrégation de matières cellulosiques végétales, telles que la paille |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2639987A (en) * | 1947-07-09 | 1953-05-26 | Ass Pulp & Paper Mills | Two-stage pulping process |
| US2944929A (en) * | 1959-01-05 | 1960-07-12 | Hawaiian Dev Company | Rapid soda process for pulping bagasse and other non-woody plant lignocellulose |
-
0
- NL NL45419D patent/NL45419C/xx active
-
1935
- 1935-10-18 GB GB28852/35A patent/GB469465A/en not_active Expired
- 1935-10-18 FR FR796491D patent/FR796491A/fr not_active Expired
- 1935-10-19 US US45831A patent/US2101253A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2101253A (en) | 1937-12-07 |
| GB469465A (en) | 1937-07-26 |
| NL45419C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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