SE379382B - - Google Patents
Info
- Publication number
- SE379382B SE379382B SE1379270A SE1379270A SE379382B SE 379382 B SE379382 B SE 379382B SE 1379270 A SE1379270 A SE 1379270A SE 1379270 A SE1379270 A SE 1379270A SE 379382 B SE379382 B SE 379382B
- Authority
- SE
- Sweden
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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691951709 DE1951709B2 (de) | 1969-10-14 | 1969-10-14 | Verfahren zur Aufhellung von Holzschliff, Zellstoff und/oder Altpapier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE379382B true SE379382B (de) | 1975-10-06 |
Family
ID=5748139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1379270A SE379382B (de) | 1969-10-14 | 1970-10-12 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT296749B (de) |
| CH (1) | CH549127A (de) |
| DE (1) | DE1951709B2 (de) |
| DK (1) | DK125485B (de) |
| FR (1) | FR2065969A5 (de) |
| SE (1) | SE379382B (de) |
-
1969
- 1969-10-14 DE DE19691951709 patent/DE1951709B2/de active Pending
-
1970
- 1970-09-24 CH CH1414870A patent/CH549127A/de not_active IP Right Cessation
- 1970-10-12 SE SE1379270A patent/SE379382B/xx unknown
- 1970-10-13 DK DK518270A patent/DK125485B/da unknown
- 1970-10-13 AT AT922870A patent/AT296749B/de not_active IP Right Cessation
- 1970-10-14 FR FR7037153A patent/FR2065969A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH549127A (de) | 1974-05-15 |
| DE1951709A1 (de) | 1971-04-22 |
| AT296749B (de) | 1972-02-25 |
| DE1951709B2 (de) | 1974-12-19 |
| DK125485B (da) | 1973-02-26 |
| FR2065969A5 (en) | 1971-08-06 |