AT266578B - Process for bleaching wood pulp - Google Patents
Process for bleaching wood pulpInfo
- Publication number
- AT266578B AT266578B AT925765A AT925765A AT266578B AT 266578 B AT266578 B AT 266578B AT 925765 A AT925765 A AT 925765A AT 925765 A AT925765 A AT 925765A AT 266578 B AT266578 B AT 266578B
- Authority
- AT
- Austria
- Prior art keywords
- wood pulp
- bleaching wood
- bleaching
- pulp
- wood
- 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
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Sampling And Sample Adjustment (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0044254 | 1964-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT266578B true AT266578B (en) | 1968-11-25 |
Family
ID=7099951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT925765A AT266578B (en) | 1964-10-17 | 1965-10-13 | Process for bleaching wood pulp |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT266578B (en) |
CH (1) | CH445282A (en) |
DE (1) | DE1546250A1 (en) |
FI (1) | FI43669B (en) |
NO (1) | NO119256B (en) |
SE (1) | SE314289B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2639371B1 (en) * | 1988-11-24 | 1995-04-14 | Atochem | PROCESS FOR THE BLEACHING OF DEINKED PASTA |
DE19704183A1 (en) * | 1997-02-05 | 1998-08-06 | Voith Sulzer Stoffaufbereitung | Bleaching fibres from recycled paper |
-
1964
- 1964-10-17 DE DE19641546250 patent/DE1546250A1/en active Pending
-
1965
- 1965-09-30 SE SE1268365A patent/SE314289B/xx unknown
- 1965-10-13 AT AT925765A patent/AT266578B/en active
- 1965-10-14 CH CH1419665A patent/CH445282A/en unknown
- 1965-10-14 FI FI244865A patent/FI43669B/fi active
- 1965-10-16 NO NO16011165A patent/NO119256B/no unknown
Also Published As
Publication number | Publication date |
---|---|
CH445282A (en) | 1967-10-15 |
NO119256B (en) | 1970-04-20 |
SE314289B (en) | 1969-09-01 |
DE1546250A1 (en) | 1970-08-13 |
FI43669B (en) | 1971-02-01 |
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