NO130832C - - Google Patents
Info
- Publication number
- NO130832C NO130832C NO234/72A NO23472A NO130832C NO 130832 C NO130832 C NO 130832C NO 234/72 A NO234/72 A NO 234/72A NO 23472 A NO23472 A NO 23472A NO 130832 C NO130832 C NO 130832C
- Authority
- NO
- Norway
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1246/71A SE342271B (en) | 1971-02-02 | 1971-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130832B NO130832B (en) | 1974-11-11 |
| NO130832C true NO130832C (en) | 1975-02-19 |
Family
ID=20257853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO234/72A NO130832C (en) | 1971-02-02 | 1972-01-31 |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR7200561D0 (en) |
| FI (1) | FI58361C (en) |
| NO (1) | NO130832C (en) |
| SE (1) | SE342271B (en) |
| ZA (1) | ZA72586B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560229A (en) * | 1994-01-24 | 1996-10-01 | Kvaerner Pulping Technologies Ab | Diffuser |
| SE502274E (en) * | 1994-01-24 | 1999-08-09 | Kvaerner Pulping Tech | Diffuser and packing box intended to receive a rod for raising and lowering a strainer pack of such a diffuser |
| 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/en unknown
- 1972-01-31 NO NO234/72A patent/NO130832C/no unknown
- 1972-02-01 FI FI260/72A patent/FI58361C/en active
- 1972-02-01 BR BR000561/72*[A patent/BR7200561D0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA72586B (en) | 1972-10-25 |
| SE342271B (en) | 1972-01-31 |
| FI58361C (en) | 1981-01-12 |
| BR7200561D0 (en) | 1973-07-19 |
| FI58361B (en) | 1980-09-30 |
| NO130832B (en) | 1974-11-11 |