ATE57896T1 - Selktive beseitigung von nitrationen aus salzhaltigen fluessigkeiten. - Google Patents

Selktive beseitigung von nitrationen aus salzhaltigen fluessigkeiten.

Info

Publication number
ATE57896T1
ATE57896T1 AT87302370T AT87302370T ATE57896T1 AT E57896 T1 ATE57896 T1 AT E57896T1 AT 87302370 T AT87302370 T AT 87302370T AT 87302370 T AT87302370 T AT 87302370T AT E57896 T1 ATE57896 T1 AT E57896T1
Authority
AT
Austria
Prior art keywords
salts
selective removal
nitrate ions
nitriations
solutions
Prior art date
Application number
AT87302370T
Other languages
English (en)
Inventor
Marico Giuseppe Pirotta
Original Assignee
Rohm & Haas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohm & Haas filed Critical Rohm & Haas
Application granted granted Critical
Publication of ATE57896T1 publication Critical patent/ATE57896T1/de

Links

Classifications

    • 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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Fertilizers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Radio Relay Systems (AREA)
  • Color Television Systems (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Cephalosporin Compounds (AREA)
AT87302370T 1986-03-21 1987-03-19 Selktive beseitigung von nitrationen aus salzhaltigen fluessigkeiten. ATE57896T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868607034A GB8607034D0 (en) 1986-03-21 1986-03-21 Removal of no3 from salt solutions
EP87302370A EP0251426B1 (de) 1986-03-21 1987-03-19 Selktive Beseitigung von Nitrationen aus salzhaltigen Flüssigkeiten

Publications (1)

Publication Number Publication Date
ATE57896T1 true ATE57896T1 (de) 1990-11-15

Family

ID=10595008

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87302370T ATE57896T1 (de) 1986-03-21 1987-03-19 Selktive beseitigung von nitrationen aus salzhaltigen fluessigkeiten.

Country Status (11)

Country Link
EP (1) EP0251426B1 (de)
JP (1) JPS62269795A (de)
KR (2) KR870008795A (de)
AT (1) ATE57896T1 (de)
CA (1) CA1308822C (de)
DE (1) DE3765857D1 (de)
DK (1) DK167349B1 (de)
ES (1) ES2018263B3 (de)
FI (1) FI871232A (de)
GB (1) GB8607034D0 (de)
NO (1) NO170401C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0396790B1 (de) * 1989-05-09 1992-12-23 Bayer Antwerpen N.V. Verfahren zur Entfernung von Nitrat und organischen Verunreinigungen aus Abwässern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1308822C (en) 1992-10-13
DK146387A (da) 1987-09-22
GB8607034D0 (en) 1986-04-30
DK146387D0 (da) 1987-03-20
DE3765857D1 (de) 1990-12-06
KR870008795A (ko) 1987-10-21
EP0251426B1 (de) 1990-10-31
NO170401C (no) 1992-10-14
NO871080L (no) 1987-09-22
FI871232A (fi) 1987-09-22
NO170401B (no) 1992-07-06
DK167349B1 (da) 1993-10-18
FI871232A0 (fi) 1987-03-20
KR940006402B1 (ko) 1994-07-20
EP0251426A3 (en) 1988-06-01
JPS62269795A (ja) 1987-11-24
ES2018263B3 (es) 1991-04-01
EP0251426A2 (de) 1988-01-07
NO871080D0 (no) 1987-03-17

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