FI871232A - Selektiv avlaegsning av no3-ioner fraon saltloesningar. - Google Patents
Selektiv avlaegsning av no3-ioner fraon saltloesningar. Download PDFInfo
- Publication number
- FI871232A FI871232A FI871232A FI871232A FI871232A FI 871232 A FI871232 A FI 871232A FI 871232 A FI871232 A FI 871232A FI 871232 A FI871232 A FI 871232A FI 871232 A FI871232 A FI 871232A
- Authority
- FI
- Finland
- Prior art keywords
- salts
- nitrate ions
- selective
- saltloesningar
- avlaegsning
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/16—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/22—Purification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Pest Control & Pesticides (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Sorption (AREA)
- Fertilizers (AREA)
- Radio Relay Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Color Television Systems (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Extraction Or Liquid Replacement (AREA)
- Cephalosporin Compounds (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868607034A GB8607034D0 (en) | 1986-03-21 | 1986-03-21 | Removal of no3 from salt solutions |
Publications (2)
Publication Number | Publication Date |
---|---|
FI871232A0 FI871232A0 (fi) | 1987-03-20 |
FI871232A true FI871232A (fi) | 1987-09-22 |
Family
ID=10595008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI871232A FI871232A (fi) | 1986-03-21 | 1987-03-20 | Selektiv avlaegsning av no3-ioner fraon saltloesningar. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0251426B1 (fi) |
JP (1) | JPS62269795A (fi) |
KR (2) | KR870008795A (fi) |
AT (1) | ATE57896T1 (fi) |
CA (1) | CA1308822C (fi) |
DE (1) | DE3765857D1 (fi) |
DK (1) | DK167349B1 (fi) |
ES (1) | ES2018263B3 (fi) |
FI (1) | FI871232A (fi) |
GB (1) | GB8607034D0 (fi) |
NO (1) | NO170401C (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0396790B1 (en) * | 1989-05-09 | 1992-12-23 | Bayer Antwerpen N.V. | Process for the removal of nitrate and organic pollutants from effluents |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1060064A (en) * | 1962-12-10 | 1967-02-22 | Monsanto Co | Process for purification of aqueous mixtures |
FI56160C (fi) * | 1972-10-16 | 1979-12-10 | Kemira Oy | Kontinuerligt foerfarande foer avlaegsnande av nitrater ur avfallsvatten genom extraktion och med moejligast smao extraktionsmedelsfoerluster |
FI53661C (fi) * | 1973-11-22 | 1978-07-10 | Kemira Oy | Kontinuerligt foerfarande foer extrahering av nitrater fraon nitrathaltiga loesningar |
FR2391953A1 (fr) * | 1976-11-02 | 1978-12-22 | Ugine Kuhlmann | Procede de traitement d'effluents nitriques |
-
1986
- 1986-03-21 GB GB868607034A patent/GB8607034D0/en active Pending
-
1987
- 1987-03-17 CA CA000532271A patent/CA1308822C/en not_active Expired - Lifetime
- 1987-03-17 NO NO871080A patent/NO170401C/no unknown
- 1987-03-19 DE DE8787302370T patent/DE3765857D1/de not_active Expired - Fee Related
- 1987-03-19 ES ES87302370T patent/ES2018263B3/es not_active Expired - Lifetime
- 1987-03-19 AT AT87302370T patent/ATE57896T1/de active
- 1987-03-19 EP EP87302370A patent/EP0251426B1/en not_active Expired - Lifetime
- 1987-03-20 DK DK146387A patent/DK167349B1/da not_active IP Right Cessation
- 1987-03-20 FI FI871232A patent/FI871232A/fi not_active Application Discontinuation
- 1987-03-21 KR KR870002619A patent/KR870008795A/ko active IP Right Grant
- 1987-03-21 KR KR1019870002619D patent/KR940006402B1/ko active
- 1987-03-23 JP JP62068744A patent/JPS62269795A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB8607034D0 (en) | 1986-04-30 |
JPS62269795A (ja) | 1987-11-24 |
DE3765857D1 (de) | 1990-12-06 |
ES2018263B3 (es) | 1991-04-01 |
ATE57896T1 (de) | 1990-11-15 |
FI871232A0 (fi) | 1987-03-20 |
DK146387D0 (da) | 1987-03-20 |
EP0251426A2 (en) | 1988-01-07 |
NO170401C (no) | 1992-10-14 |
NO871080D0 (no) | 1987-03-17 |
NO871080L (no) | 1987-09-22 |
NO170401B (no) | 1992-07-06 |
EP0251426B1 (en) | 1990-10-31 |
DK167349B1 (da) | 1993-10-18 |
CA1308822C (en) | 1992-10-13 |
EP0251426A3 (en) | 1988-06-01 |
KR940006402B1 (ko) | 1994-07-20 |
KR870008795A (ko) | 1987-10-21 |
DK146387A (da) | 1987-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
FD | Application lapsed |
Owner name: ROHM AND HAAS CO |