FI914587A0 - FOERFARANDE FOER FRAMSTAELLNING AV SODRIUMHYDROXID. - Google Patents
FOERFARANDE FOER FRAMSTAELLNING AV SODRIUMHYDROXID.Info
- Publication number
- FI914587A0 FI914587A0 FI914587A FI914587A FI914587A0 FI 914587 A0 FI914587 A0 FI 914587A0 FI 914587 A FI914587 A FI 914587A FI 914587 A FI914587 A FI 914587A FI 914587 A0 FI914587 A0 FI 914587A0
- Authority
- FI
- Finland
- Prior art keywords
- sodriumhydroxid
- foerfarande foer
- foer framstaellning
- framstaellning
- foerfarande
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
-
- 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
-
- 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI914587A FI914587A (en) | 1991-09-27 | 1991-09-27 | FOERFARANDE FOER FRAMSTAELLNING AV SODRIUMHYDROXID |
PCT/FI1992/000247 WO1993006298A1 (en) | 1991-09-27 | 1992-09-22 | A method of producing sodium hydroxide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI914587A FI914587A (en) | 1991-09-27 | 1991-09-27 | FOERFARANDE FOER FRAMSTAELLNING AV SODRIUMHYDROXID |
Publications (2)
Publication Number | Publication Date |
---|---|
FI914587A0 true FI914587A0 (en) | 1991-09-27 |
FI914587A FI914587A (en) | 1993-03-28 |
Family
ID=8533204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI914587A FI914587A (en) | 1991-09-27 | 1991-09-27 | FOERFARANDE FOER FRAMSTAELLNING AV SODRIUMHYDROXID |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI914587A (en) |
WO (1) | WO1993006298A1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1188485A (en) * | 1982-03-25 | 1985-06-11 | Kien L. Nguyen | Alkali regeneration process |
SE454188B (en) * | 1984-10-19 | 1988-04-11 | Skf Steel Eng Ab | MAKE RECYCLING CHEMICALS FROM MASS DISPENSER |
US4637858A (en) * | 1985-02-25 | 1987-01-20 | Crown Zellerbach Corporation | Pyrolysis of black liquor at high temperatures using radiant energy |
FI78748C (en) * | 1988-01-20 | 1989-09-11 | Teraesbetoni Oy | FOERFARANDE OCH ANORDNING FOER AOTERVINNING AV KEMIKALIER FRAON SATRIUMKARBONATHALTIG SMAELTA FRAON FOERBRAENNING AV MASSAAVLUT. |
-
1991
- 1991-09-27 FI FI914587A patent/FI914587A/en not_active Application Discontinuation
-
1992
- 1992-09-22 WO PCT/FI1992/000247 patent/WO1993006298A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1993006298A1 (en) | 1993-04-01 |
FI914587A (en) | 1993-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |