ZA972337B - Bleaching of pulp. - Google Patents
Bleaching of pulp.Info
- Publication number
- ZA972337B ZA972337B ZA9702337A ZA972337A ZA972337B ZA 972337 B ZA972337 B ZA 972337B ZA 9702337 A ZA9702337 A ZA 9702337A ZA 972337 A ZA972337 A ZA 972337A ZA 972337 B ZA972337 B ZA 972337B
- Authority
- ZA
- South Africa
- Prior art keywords
- bleaching
- pulp
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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 |
---|---|---|---|
SE9601160A SE507871C2 (en) | 1996-03-26 | 1996-03-26 | Two=stage oxygen delignification of paper pulp |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA972337B true ZA972337B (en) | 1997-09-17 |
Family
ID=20401953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9702337A ZA972337B (en) | 1996-03-26 | 1997-03-18 | Bleaching of pulp. |
Country Status (2)
Country | Link |
---|---|
SE (1) | SE507871C2 (en) |
ZA (1) | ZA972337B (en) |
-
1996
- 1996-03-26 SE SE9601160A patent/SE507871C2/en not_active IP Right Cessation
-
1997
- 1997-03-18 ZA ZA9702337A patent/ZA972337B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE507871C2 (en) | 1998-07-20 |
SE9601160D0 (en) | 1996-03-26 |
SE9601160L (en) | 1997-09-27 |
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