FI872751A0 - Alkaliskt behandlingsfoerfarande foer svartlut. - Google Patents
Alkaliskt behandlingsfoerfarande foer svartlut.Info
- Publication number
- FI872751A0 FI872751A0 FI872751A FI872751A FI872751A0 FI 872751 A0 FI872751 A0 FI 872751A0 FI 872751 A FI872751 A FI 872751A FI 872751 A FI872751 A FI 872751A FI 872751 A0 FI872751 A0 FI 872751A0
- Authority
- FI
- Finland
- Prior art keywords
- svartlut
- behandlingsfoerfarande
- alkaliskt
- foer
- foer svartlut
- 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
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87715686A | 1986-06-23 | 1986-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI872751A0 true FI872751A0 (fi) | 1987-06-22 |
FI872751A FI872751A (fi) | 1987-12-24 |
Family
ID=25369380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI872751A FI872751A (fi) | 1986-06-23 | 1987-06-22 | Alkaliskt behandlingsfoerfarande foer svartlut. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0251533A1 (fi) |
AU (1) | AU7361687A (fi) |
BR (1) | BR8703602A (fi) |
FI (1) | FI872751A (fi) |
NO (1) | NO872605D0 (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI123086B (fi) | 2011-02-28 | 2012-10-31 | Aalto Korkeakoulusaeaetioe | Menetelmä kemikaalien talteenottamiseksi |
FR3039567A1 (fr) | 2015-07-31 | 2017-02-03 | Commissariat Energie Atomique | Dispositif et procede de traitement de la liqueur noire provenant de la preparation de pate a papier par liquefaction hydrothermale |
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/fi not_active Application Discontinuation
- 1987-06-22 NO NO872605A patent/NO872605D0/no unknown
- 1987-06-23 BR BR8703602A patent/BR8703602A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR8703602A (pt) | 1988-08-23 |
AU7361687A (en) | 1987-12-24 |
FI872751A (fi) | 1987-12-24 |
EP0251533A1 (en) | 1988-01-07 |
NO872605D0 (no) | 1987-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: ZIMPRO INC. |