BE678022A - - Google Patents
Info
- Publication number
- BE678022A BE678022A BE678022DA BE678022A BE 678022 A BE678022 A BE 678022A BE 678022D A BE678022D A BE 678022DA BE 678022 A BE678022 A BE 678022A
- 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
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
-
- 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
- D21C1/08—Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED0046836 | 1965-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE678022A true BE678022A (en:Method) | 1966-09-01 |
Family
ID=7049983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE678022D BE678022A (en:Method) | 1965-03-19 | 1966-03-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE678022A (en:Method) |
| CH (1) | CH430420A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4826568A (en) * | 1985-08-05 | 1989-05-02 | Interox (Societe Anonyme) | Process for delignification of cellulosic substances by pretreating with a complexing agent followed by peroxide prior to kraft digestion |
-
1966
- 1966-01-25 CH CH96466A patent/CH430420A/de unknown
- 1966-03-17 BE BE678022D patent/BE678022A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4826568A (en) * | 1985-08-05 | 1989-05-02 | Interox (Societe Anonyme) | Process for delignification of cellulosic substances by pretreating with a complexing agent followed by peroxide prior to kraft digestion |
Also Published As
| Publication number | Publication date |
|---|---|
| CH430420A (de) | 1967-02-15 |