CA1339809C - Oxydation de la liqueur blanche en presence de boue de chaux - Google Patents
Oxydation de la liqueur blanche en presence de boue de chauxInfo
- Publication number
- CA1339809C CA1339809C CA 588919 CA588919A CA1339809C CA 1339809 C CA1339809 C CA 1339809C CA 588919 CA588919 CA 588919 CA 588919 A CA588919 A CA 588919A CA 1339809 C CA1339809 C CA 1339809C
- Authority
- CA
- Canada
- Prior art keywords
- sodium
- process according
- liquor
- white liquor
- kraft
- 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.)
- Expired - Fee Related
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 588919 CA1339809C (fr) | 1989-01-23 | 1989-01-23 | Oxydation de la liqueur blanche en presence de boue de chaux |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 588919 CA1339809C (fr) | 1989-01-23 | 1989-01-23 | Oxydation de la liqueur blanche en presence de boue de chaux |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1339809C true CA1339809C (fr) | 1998-04-14 |
Family
ID=4139503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 588919 Expired - Fee Related CA1339809C (fr) | 1989-01-23 | 1989-01-23 | Oxydation de la liqueur blanche en presence de boue de chaux |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1339809C (fr) |
-
1989
- 1989-01-23 CA CA 588919 patent/CA1339809C/fr not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |
Effective date: 20150414 |