BE419220A - - Google Patents
Info
- Publication number
- BE419220A BE419220A BE419220DA BE419220A BE 419220 A BE419220 A BE 419220A BE 419220D A BE419220D A BE 419220DA BE 419220 A BE419220 A BE 419220A
- Authority
- BE
- Belgium
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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT481631X | 1935-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419220A true BE419220A (de) |
Family
ID=3674948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419220D BE419220A (de) | 1935-12-31 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE419220A (de) |
| GB (1) | GB481631A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482145A1 (fr) * | 1980-05-12 | 1981-11-13 | Papiripari Vallalat | Procede pour preparer la cellulose a partir de vegetaux annuels, en particulier la paille |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2686120A (en) * | 1952-01-14 | 1954-08-10 | Ontario Paper Co Ltd | Alkaline pulping of lignocellulose in the presence of oxygen to produce pulp, vanillin, and other oxidation products of lignin substance |
| SE7702781L (sv) * | 1976-03-12 | 1977-09-13 | Union Carbide Corp | Sett att oka utbytet av massa genom syreforbehandling av kokflis fore kemisk kokning av massa |
-
0
- BE BE419220D patent/BE419220A/xx unknown
-
1936
- 1936-12-31 GB GB35818/36A patent/GB481631A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482145A1 (fr) * | 1980-05-12 | 1981-11-13 | Papiripari Vallalat | Procede pour preparer la cellulose a partir de vegetaux annuels, en particulier la paille |
Also Published As
| Publication number | Publication date |
|---|---|
| GB481631A (en) | 1938-03-15 |