NO872605D0 - Alkalisk svartlutbehandling. - Google Patents
Alkalisk svartlutbehandling.Info
- Publication number
- NO872605D0 NO872605D0 NO872605A NO872605A NO872605D0 NO 872605 D0 NO872605 D0 NO 872605D0 NO 872605 A NO872605 A NO 872605A NO 872605 A NO872605 A NO 872605A NO 872605 D0 NO872605 D0 NO 872605D0
- Authority
- NO
- Norway
- Prior art keywords
- alkalic
- finish treatment
- black finish
- black
- treatment
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87715686A | 1986-06-23 | 1986-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO872605D0 true NO872605D0 (no) | 1987-06-22 |
Family
ID=25369380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO872605A NO872605D0 (no) | 1986-06-23 | 1987-06-22 | Alkalisk svartlutbehandling. |
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- 1987-06-12 EP EP87305198A patent/EP0251533A1/en not_active Withdrawn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 |
---|---|
EP0251533A1 (en) | 1988-01-07 |
FI872751A0 (fi) | 1987-06-22 |
BR8703602A (pt) | 1988-08-23 |
AU7361687A (en) | 1987-12-24 |
FI872751A (fi) | 1987-12-24 |
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