AU7361687A - Improvement in treatment of alkaline black liquor - Google Patents
Improvement in treatment of alkaline black liquorInfo
- Publication number
- AU7361687A AU7361687A AU73616/87A AU7361687A AU7361687A AU 7361687 A AU7361687 A AU 7361687A AU 73616/87 A AU73616/87 A AU 73616/87A AU 7361687 A AU7361687 A AU 7361687A AU 7361687 A AU7361687 A AU 7361687A
- Authority
- AU
- Australia
- Prior art keywords
- improvement
- treatment
- black liquor
- alkaline black
- alkaline
- 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.)
- Abandoned
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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors
- D21C11/14—Wet combustion ; Treatment of pulp liquors without previous evaporation, by oxidation of the liquors remaining at least partially in the liquid phase, e.g. by application or pressure
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87715686A | 1986-06-23 | 1986-06-23 | |
US877156 | 1986-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7361687A true AU7361687A (en) | 1987-12-24 |
Family
ID=25369380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU73616/87A Abandoned AU7361687A (en) | 1986-06-23 | 1987-05-28 | Improvement in treatment of alkaline black liquor |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0251533A1 (en) |
AU (1) | AU7361687A (en) |
BR (1) | BR8703602A (en) |
FI (1) | FI872751A (en) |
NO (1) | NO872605D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI123086B (en) | 2011-02-28 | 2012-10-31 | Aalto Korkeakoulusaeaetioe | A method for recovering chemicals |
FR3039567A1 (en) | 2015-07-31 | 2017-02-03 | Commissariat Energie Atomique | DEVICE AND PROCESS FOR TREATING BLACK LIQUOR FROM THE PREPARATION OF PAPER PULP BY HYDROTHERMAL LIQUEFACTION |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714911A (en) * | 1971-03-10 | 1973-02-06 | Sterling Drug Inc | Method of treatment of alkaline pulping black liquors by wet air oxidation |
CA1247809A (en) * | 1984-03-21 | 1989-01-03 | Robert J. Spannuth | Spent pulping liquor recovery process |
-
1987
- 1987-05-28 AU AU73616/87A patent/AU7361687A/en not_active Abandoned
- 1987-06-12 EP EP87305198A patent/EP0251533A1/en not_active Withdrawn
- 1987-06-22 FI FI872751A patent/FI872751A/en not_active Application Discontinuation
- 1987-06-22 NO NO872605A patent/NO872605D0/en unknown
- 1987-06-23 BR BR8703602A patent/BR8703602A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FI872751A0 (en) | 1987-06-22 |
FI872751A (en) | 1987-12-24 |
BR8703602A (en) | 1988-08-23 |
EP0251533A1 (en) | 1988-01-07 |
NO872605D0 (en) | 1987-06-22 |
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