BE675491A - - Google Patents
Info
- Publication number
- BE675491A BE675491A BE675491DA BE675491A BE 675491 A BE675491 A BE 675491A BE 675491D A BE675491D A BE 675491DA BE 675491 A BE675491 A BE 675491A
- Authority
- BE
- Belgium
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
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 |
|---|---|---|---|
| GB313165A GB1106842A (en) | 1965-01-25 | 1965-01-25 | Manufacture of cellulosic pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE675491A true BE675491A (el) | 1966-05-16 |
Family
ID=9752518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675491D BE675491A (el) | 1965-01-25 | 1966-01-24 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT257341B (el) |
| BE (1) | BE675491A (el) |
| CH (1) | CH438913A (el) |
| ES (1) | ES322173A1 (el) |
| FR (1) | FR1465295A (el) |
| GB (1) | GB1106842A (el) |
| NL (1) | NL6600872A (el) |
| SE (1) | SE315486B (el) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO800041L (no) * | 1979-01-11 | 1980-07-14 | Weyerhaeuser Co | Fremgangsmaate for vasking av cellulosemasse. |
| SE451606B (sv) * | 1982-09-14 | 1987-10-19 | Sca Development Ab | Sett vid blekning av hogutbytesmassor medelst peroxider |
| ES2049165B1 (es) * | 1990-08-10 | 1994-10-16 | Whites Martins Gases Ind S A | Procedimiento para pre-blanquear o deslignificar pasta kraft empleando oxigeno. |
-
1965
- 1965-01-25 GB GB313165A patent/GB1106842A/en not_active Expired
-
1966
- 1966-01-24 BE BE675491D patent/BE675491A/fr unknown
- 1966-01-24 NL NL6600872A patent/NL6600872A/xx unknown
- 1966-01-24 CH CH88766A patent/CH438913A/de unknown
- 1966-01-24 SE SE88466A patent/SE315486B/xx unknown
- 1966-01-24 ES ES0322173A patent/ES322173A1/es not_active Expired
- 1966-01-25 AT AT69066A patent/AT257341B/de active
- 1966-01-25 FR FR47097A patent/FR1465295A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT257341B (de) | 1967-10-10 |
| ES322173A1 (es) | 1966-11-01 |
| CH438913A (de) | 1967-06-30 |
| FR1465295A (fr) | 1967-01-06 |
| GB1106842A (en) | 1968-03-20 |
| NL6600872A (el) | 1966-07-26 |
| SE315486B (el) | 1969-09-29 |