DK146387D0 - Fremgangsmaade til selektiv fjernelse af nitrationer fra saltoploesninger - Google Patents

Fremgangsmaade til selektiv fjernelse af nitrationer fra saltoploesninger

Info

Publication number
DK146387D0
DK146387D0 DK146387A DK146387A DK146387D0 DK 146387 D0 DK146387 D0 DK 146387D0 DK 146387 A DK146387 A DK 146387A DK 146387 A DK146387 A DK 146387A DK 146387 D0 DK146387 D0 DK 146387D0
Authority
DK
Denmark
Prior art keywords
salts
selective removal
nitrate ions
procedure
salt solutions
Prior art date
Application number
DK146387A
Other languages
English (en)
Other versions
DK146387A (da
DK167349B1 (da
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
Publication of DK146387D0 publication Critical patent/DK146387D0/da
Publication of DK146387A publication Critical patent/DK146387A/da
Application granted granted Critical
Publication of DK167349B1 publication Critical patent/DK167349B1/da

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)
  • Water Treatment By Sorption (AREA)
  • Removal Of Specific Substances (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)
  • Physical Water Treatments (AREA)
  • Cephalosporin Compounds (AREA)
  • Extraction Or Liquid Replacement (AREA)
DK146387A 1986-03-21 1987-03-20 Fremgangsmaade til selektiv fjernelse af nitrationer fra saltoploesninger DK167349B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8607034 1986-03-21
GB868607034A GB8607034D0 (en) 1986-03-21 1986-03-21 Removal of no3 from salt solutions

Publications (3)

Publication Number Publication Date
DK146387D0 true DK146387D0 (da) 1987-03-20
DK146387A DK146387A (da) 1987-09-22
DK167349B1 DK167349B1 (da) 1993-10-18

Family

ID=10595008

Family Applications (1)

Application Number Title Priority Date Filing Date
DK146387A DK167349B1 (da) 1986-03-21 1987-03-20 Fremgangsmaade til selektiv fjernelse af nitrationer fra saltoploesninger

Country Status (11)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* 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
GB8607034D0 (en) 1986-04-30
FI871232A0 (fi) 1987-03-20
NO170401B (no) 1992-07-06
FI871232A (fi) 1987-09-22
ATE57896T1 (de) 1990-11-15
KR940006402B1 (ko) 1994-07-20
ES2018263B3 (es) 1991-04-01
CA1308822C (en) 1992-10-13
DK146387A (da) 1987-09-22
EP0251426A2 (en) 1988-01-07
DK167349B1 (da) 1993-10-18
EP0251426B1 (en) 1990-10-31
NO871080L (no) 1987-09-22
DE3765857D1 (de) 1990-12-06
NO170401C (no) 1992-10-14
EP0251426A3 (en) 1988-06-01
JPS62269795A (ja) 1987-11-24
KR870008795A (ko) 1987-10-21
NO871080D0 (no) 1987-03-17

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed
PBP Patent lapsed