CA2017334A1 - Traitement a l'ozone de la pate a papier chloree au chlore ou au dioxyde de chlore - Google Patents
Traitement a l'ozone de la pate a papier chloree au chlore ou au dioxyde de chloreInfo
- Publication number
- CA2017334A1 CA2017334A1 CA 2017334 CA2017334A CA2017334A1 CA 2017334 A1 CA2017334 A1 CA 2017334A1 CA 2017334 CA2017334 CA 2017334 CA 2017334 A CA2017334 A CA 2017334A CA 2017334 A1 CA2017334 A1 CA 2017334A1
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- chlorine
- present
- ozone treatment
- chlorinated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2017334 CA2017334C (fr) | 1990-05-23 | 1990-05-23 | Traitement a l'ozone de la pate a papier chloree au chlore ou au dioxyde de chlore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2017334 CA2017334C (fr) | 1990-05-23 | 1990-05-23 | Traitement a l'ozone de la pate a papier chloree au chlore ou au dioxyde de chlore |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2017334A1 true CA2017334A1 (fr) | 1991-11-23 |
CA2017334C CA2017334C (fr) | 2000-07-25 |
Family
ID=4145043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2017334 Expired - Fee Related CA2017334C (fr) | 1990-05-23 | 1990-05-23 | Traitement a l'ozone de la pate a papier chloree au chlore ou au dioxyde de chlore |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2017334C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6174409B1 (en) | 1997-09-19 | 2001-01-16 | American Air Liquide Inc. | Method to improve final bleached pulp strength properties by adjusting the CI02:03 ration within a single (D/Z) stage of the bleaching process |
-
1990
- 1990-05-23 CA CA 2017334 patent/CA2017334C/fr not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6174409B1 (en) | 1997-09-19 | 2001-01-16 | American Air Liquide Inc. | Method to improve final bleached pulp strength properties by adjusting the CI02:03 ration within a single (D/Z) stage of the bleaching process |
Also Published As
Publication number | Publication date |
---|---|
CA2017334C (fr) | 2000-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |