FI43669B - - Google Patents
Info
- Publication number
- FI43669B FI43669B FI244865A FI244865A FI43669B FI 43669 B FI43669 B FI 43669B FI 244865 A FI244865 A FI 244865A FI 244865 A FI244865 A FI 244865A FI 43669 B FI43669 B FI 43669B
- Authority
- FI
- Finland
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
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0044254 | 1964-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI43669B true FI43669B (fi) | 1971-02-01 |
Family
ID=7099951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI244865A FI43669B (fi) | 1964-10-17 | 1965-10-14 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT266578B (fi) |
| CH (1) | CH445282A (fi) |
| DE (1) | DE1546250A1 (fi) |
| FI (1) | FI43669B (fi) |
| NO (1) | NO119256B (fi) |
| SE (1) | SE314289B (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2639371B1 (fr) * | 1988-11-24 | 1995-04-14 | Atochem | Procede de blanchiment de pates desencrees |
| DE19704183A1 (de) * | 1997-02-05 | 1998-08-06 | Voith Sulzer Stoffaufbereitung | Verfahren und Vorrichtung zur reduzierenden Bleiche von hochkonsistentem Papierfaserstoff |
-
1964
- 1964-10-17 DE DE19641546250 patent/DE1546250A1/de active Pending
-
1965
- 1965-09-30 SE SE1268365A patent/SE314289B/xx unknown
- 1965-10-13 AT AT925765A patent/AT266578B/de active
- 1965-10-14 CH CH1419665A patent/CH445282A/de unknown
- 1965-10-14 FI FI244865A patent/FI43669B/fi active
- 1965-10-16 NO NO16011165A patent/NO119256B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1546250A1 (de) | 1970-08-13 |
| NO119256B (fi) | 1970-04-20 |
| AT266578B (de) | 1968-11-25 |
| SE314289B (fi) | 1969-09-01 |
| CH445282A (de) | 1967-10-15 |