FI833905A0 - Foerfarandefoerkausticeringavgroenlutienalkaliskmassakokningsprocess - Google Patents
FoerfarandefoerkausticeringavgroenlutienalkaliskmassakokningsprocessInfo
- Publication number
- FI833905A0 FI833905A0 FI833905A FI833905A FI833905A0 FI 833905 A0 FI833905 A0 FI 833905A0 FI 833905 A FI833905 A FI 833905A FI 833905 A FI833905 A FI 833905A FI 833905 A0 FI833905 A0 FI 833905A0
- Authority
- FI
- Finland
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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI833905A FI72155C (fi) | 1983-10-25 | 1983-10-25 | Foerfarande foer kausticering av groenlut i en alkalisk massakokningsprocess. |
DE8484903891T DE3475804D1 (en) | 1983-10-25 | 1984-10-23 | Method for causticizing green liquor in an alkaline pulping process |
PCT/FI1984/000078 WO1985001966A1 (en) | 1983-10-25 | 1984-10-23 | Method for causticizing green liquor in an alkaline pulping process |
EP84903891A EP0162059B1 (en) | 1983-10-25 | 1984-10-23 | Method for causticizing green liquor in an alkaline pulping process |
CA000466177A CA1244605A (en) | 1983-10-25 | 1984-10-24 | Method for causticizing green liquor in an alkaline pulping process |
NO852958A NO164611C (no) | 1983-10-25 | 1985-07-24 | Fremgansmaate ved kaustisering av groenn-lut. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI833905 | 1983-10-25 | ||
FI833905A FI72155C (fi) | 1983-10-25 | 1983-10-25 | Foerfarande foer kausticering av groenlut i en alkalisk massakokningsprocess. |
Publications (4)
Publication Number | Publication Date |
---|---|
FI833905A0 true FI833905A0 (fi) | 1983-10-25 |
FI833905A FI833905A (fi) | 1985-04-26 |
FI72155B FI72155B (fi) | 1986-12-31 |
FI72155C FI72155C (fi) | 1987-04-13 |
Family
ID=8517977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI833905A FI72155C (fi) | 1983-10-25 | 1983-10-25 | Foerfarande foer kausticering av groenlut i en alkalisk massakokningsprocess. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0162059B1 (fi) |
CA (1) | CA1244605A (fi) |
DE (1) | DE3475804D1 (fi) |
FI (1) | FI72155C (fi) |
WO (1) | WO1985001966A1 (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE456254B (sv) * | 1987-02-12 | 1988-09-19 | Korsnes Ab | Sett att rena gronlut i sulfatmassafabrikers kemikalieatervinning |
US4770742A (en) * | 1987-08-07 | 1988-09-13 | Domtar Inc. | Method for increasing the efficiency of a causticizing process |
JPH11509586A (ja) * | 1995-07-11 | 1999-08-24 | アールストロム マシナリイ オサケ ユキチュア | 石灰と石灰スラッジからの不純物の分離法と、不純物、例えばケイ素を含有する緑液の2段階カセイ化法 |
AT514010B1 (de) | 2013-02-26 | 2015-02-15 | Mondi Ag | Verfahren zur Kaustifizierung von Grünlauge |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1815646A (en) * | 1926-08-09 | 1931-07-21 | Bates | Process of causticizing |
US2552183A (en) * | 1945-04-07 | 1951-05-08 | Dorr Co | Two-stage causticizing |
SE432000B (sv) * | 1978-07-18 | 1984-03-12 | Mo Och Domsjoe Ab | Forfarande for reglering av kausticeringsgraden vid framstellning av vitlut jemte anordning for utforande av forfarandet |
SE7809167L (sv) * | 1978-08-30 | 1980-03-01 | Rosenblads Patenter Ab | Barlastreduktion |
-
1983
- 1983-10-25 FI FI833905A patent/FI72155C/fi not_active IP Right Cessation
-
1984
- 1984-10-23 EP EP84903891A patent/EP0162059B1/en not_active Expired
- 1984-10-23 WO PCT/FI1984/000078 patent/WO1985001966A1/en active IP Right Grant
- 1984-10-23 DE DE8484903891T patent/DE3475804D1/de not_active Expired
- 1984-10-24 CA CA000466177A patent/CA1244605A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI72155C (fi) | 1987-04-13 |
CA1244605A (en) | 1988-11-15 |
EP0162059B1 (en) | 1988-12-28 |
FI72155B (fi) | 1986-12-31 |
DE3475804D1 (en) | 1989-02-02 |
FI833905A (fi) | 1985-04-26 |
EP0162059A1 (en) | 1985-11-27 |
WO1985001966A1 (en) | 1985-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: A.AHLSTROM CORPORATION |
|
MA | Patent expired |
Owner name: AHLSTROM MACHINERY OY |