SE342271B - - Google Patents
Info
- Publication number
- SE342271B SE342271B SE1246/71A SE124671A SE342271B SE 342271 B SE342271 B SE 342271B SE 1246/71 A SE1246/71 A SE 1246/71A SE 124671 A SE124671 A SE 124671A SE 342271 B SE342271 B SE 342271B
- 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1031—Pulse, dynamic, displacement processes
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 |
|---|---|---|---|
| SE1246/71A SE342271B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-02 | 1971-02-02 | |
| ZA720586A ZA72586B (en) | 1971-02-02 | 1972-01-28 | Method and device for bleaching of cellulosic pulp |
| NO234/72A NO130832C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-02 | 1972-01-31 | |
| US00222230A US3815386A (en) | 1971-02-02 | 1972-01-31 | Device for bleaching of cellulosic pulp |
| FI260/72A FI58361C (fi) | 1971-02-02 | 1972-02-01 | Foerfaringssaett och anordning foer utfoerande av blekning av cellulosamassa |
| DE2204705A DE2204705C3 (de) | 1971-02-02 | 1972-02-01 | Verfahren und Vorrichtung zum Bleichen von Zellulosebrei |
| BR000561/72*[A BR7200561D0 (pt) | 1971-02-02 | 1972-02-01 | Processo para alvejamento de polpa celulosica e dispositivo para sua realizacao |
| FR7203416A FR2125017A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-02 | 1972-02-02 | |
| CA133,747A CA944201A (en) | 1971-02-02 | 1972-02-02 | Method and device for bleaching of cellulosic pulp |
| US00312239A US3815380A (en) | 1971-02-02 | 1972-12-04 | Shaft coupling apparatus |
| CA185,339A CA994121A (en) | 1971-02-02 | 1973-11-08 | Shaft coupling apparatus |
| NL7316623A NL7316623A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-02 | 1973-12-04 | |
| US05/660,788 US3976538A (en) | 1971-02-02 | 1976-02-24 | Method for bleaching of cellulosic pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1246/71A SE342271B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-02 | 1971-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE342271B true SE342271B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-31 |
Family
ID=20257853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1246/71A SE342271B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-02 | 1971-02-02 |
Country Status (5)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560229A (en) * | 1994-01-24 | 1996-10-01 | Kvaerner Pulping Technologies Ab | Diffuser |
| US5636849A (en) * | 1994-01-24 | 1997-06-10 | Kvaerner Pulping Ab | Translatable bearing stuffing box |
| US5836181A (en) * | 1994-04-18 | 1998-11-17 | Kvaerner Pulping Ab | Diffuser |
-
1971
- 1971-02-02 SE SE1246/71A patent/SE342271B/xx unknown
-
1972
- 1972-01-28 ZA ZA720586A patent/ZA72586B/xx unknown
- 1972-01-31 NO NO234/72A patent/NO130832C/no unknown
- 1972-02-01 FI FI260/72A patent/FI58361C/fi active
- 1972-02-01 BR BR000561/72*[A patent/BR7200561D0/pt unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560229A (en) * | 1994-01-24 | 1996-10-01 | Kvaerner Pulping Technologies Ab | Diffuser |
| US5636849A (en) * | 1994-01-24 | 1997-06-10 | Kvaerner Pulping Ab | Translatable bearing stuffing box |
| US5836181A (en) * | 1994-04-18 | 1998-11-17 | Kvaerner Pulping Ab | Diffuser |
Also Published As
| Publication number | Publication date |
|---|---|
| NO130832C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-19 |
| FI58361B (fi) | 1980-09-30 |
| FI58361C (fi) | 1981-01-12 |
| BR7200561D0 (pt) | 1973-07-19 |
| NO130832B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-11 |
| ZA72586B (en) | 1972-10-25 |