CH438913A - Process for bleaching cellulose pulp - Google Patents
Process for bleaching cellulose pulpInfo
- Publication number
- CH438913A CH438913A CH88766A CH88766A CH438913A CH 438913 A CH438913 A CH 438913A CH 88766 A CH88766 A CH 88766A CH 88766 A CH88766 A CH 88766A CH 438913 A CH438913 A CH 438913A
- Authority
- CH
- Switzerland
- Prior art keywords
- cellulose pulp
- bleaching cellulose
- bleaching
- pulp
- cellulose
- Prior art date
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 |
---|---|
CH438913A true CH438913A (en) | 1967-06-30 |
Family
ID=9752518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH88766A CH438913A (en) | 1965-01-25 | 1966-01-24 | Process for bleaching cellulose pulp |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT257341B (en) |
BE (1) | BE675491A (en) |
CH (1) | CH438913A (en) |
ES (1) | ES322173A1 (en) |
FR (1) | FR1465295A (en) |
GB (1) | GB1106842A (en) |
NL (1) | NL6600872A (en) |
SE (1) | SE315486B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO800041L (en) * | 1979-01-11 | 1980-07-14 | Weyerhaeuser Co | PROCEDURE FOR WASHING CELLULOSMASS. |
SE451606B (en) * | 1982-09-14 | 1987-10-19 | Sca Development Ab | VIEW WHITENING OF HOG REPLACEMENT MASSES AVERAGE PEROXIDES |
ES2049165B1 (en) * | 1990-08-10 | 1994-10-16 | Whites Martins Gases Ind S A | PROCEDURE FOR PRE-WHITENING OR DE-LIGNIFICATION OF KRAFT PASTA USING OXYGEN. |
-
1965
- 1965-01-25 GB GB313165A patent/GB1106842A/en not_active Expired
-
1966
- 1966-01-24 CH CH88766A patent/CH438913A/en unknown
- 1966-01-24 SE SE88466A patent/SE315486B/xx unknown
- 1966-01-24 BE BE675491D patent/BE675491A/fr unknown
- 1966-01-24 ES ES0322173A patent/ES322173A1/en not_active Expired
- 1966-01-24 NL NL6600872A patent/NL6600872A/xx unknown
- 1966-01-25 AT AT69066A patent/AT257341B/en active
- 1966-01-25 FR FR47097A patent/FR1465295A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES322173A1 (en) | 1966-11-01 |
AT257341B (en) | 1967-10-10 |
BE675491A (en) | 1966-05-16 |
FR1465295A (en) | 1967-01-06 |
NL6600872A (en) | 1966-07-26 |
GB1106842A (en) | 1968-03-20 |
SE315486B (en) | 1969-09-29 |
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