SE341868B - - Google Patents
Info
- Publication number
- SE341868B SE341868B SE10238/70A SE1023870A SE341868B SE 341868 B SE341868 B SE 341868B SE 10238/70 A SE10238/70 A SE 10238/70A SE 1023870 A SE1023870 A SE 1023870A SE 341868 B SE341868 B SE 341868B
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE10238/70A SE341868B (https=) | 1970-07-24 | 1970-07-24 | |
| DE2135217A DE2135217C3 (de) | 1970-07-24 | 1971-07-14 | Verfahren und Vorrichtung zum Bleichen von Fasermaterial, insbesondere von Zellstoffpulpe |
| AT620471A AT316301B (de) | 1970-07-24 | 1971-07-16 | Verfahren und Vorrichtung zum Bleichen von Fasermaterial, insbesondere Zellulosebrei |
| FR717126065A FR2099568B1 (https=) | 1970-07-24 | 1971-07-16 | |
| NO280171A NO143230C (no) | 1970-07-24 | 1971-07-22 | Fremgangsmaate ved blekning av fiberformet materiale, saerlig cellulosemasse. |
| FI209571A FI58522C (fi) | 1970-07-24 | 1971-07-22 | Foerfarande och anordning foer blekning av ett fibroest material speciellt cellulosa |
| GB3463471A GB1360839A (en) | 1970-07-24 | 1971-07-23 | Method and apparatus for bleaching fibrous material |
| JP5468571A JPS563478B1 (https=) | 1970-07-24 | 1971-07-23 | |
| DD15668671A DD98712A5 (https=) | 1970-07-24 | 1971-07-23 | |
| ZA714910A ZA714910B (en) | 1970-07-24 | 1971-07-23 | A method and apparatus for use in the bleaching of fibrous material,particularly cellulose pulp |
| SU711686630A SU736878A3 (ru) | 1970-07-24 | 1971-07-23 | Способ отбеливани целлюлозной пульпы |
| CA118,939A CA980062A (en) | 1970-07-24 | 1971-07-23 | Method and apparatus for bleaching fibrous material |
| US05/566,285 US4022654A (en) | 1970-07-24 | 1975-04-09 | Countercurrently bleaching high consistency cellulose pulp with oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE10238/70A SE341868B (https=) | 1970-07-24 | 1970-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE341868B true SE341868B (https=) | 1972-01-17 |
Family
ID=20291973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE10238/70A SE341868B (https=) | 1970-07-24 | 1970-07-24 |
Country Status (3)
| Country | Link |
|---|---|
| SE (1) | SE341868B (https=) |
| SU (1) | SU736878A3 (https=) |
| ZA (1) | ZA714910B (https=) |
-
1970
- 1970-07-24 SE SE10238/70A patent/SE341868B/xx unknown
-
1971
- 1971-07-23 ZA ZA714910A patent/ZA714910B/xx unknown
- 1971-07-23 SU SU711686630A patent/SU736878A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| ZA714910B (en) | 1972-05-31 |
| SU736878A3 (ru) | 1980-05-25 |