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

Fremgangsmaade til selektiv fjernelse af nitrationer fra saltoploesninger

Info

Publication number: DK146387D0
Authority: DK; Denmark
Prior art keywords: salts; selective removal; nitrate ions; procedure; salt solutions
Prior art date: 1986-03-21

Application number

DK146387A

Other languages

English (en)

Other versions

DK167349B1 (da

DK146387A (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.)

1986-03-21

Filing date

1987-03-20

Publication date

1987-03-20

1987-03-20 Application filed by Rohm & Haas filed Critical Rohm & Haas

1987-03-20 Publication of DK146387D0 publication Critical patent/DK146387D0/da

1987-09-22 Publication of DK146387A publication Critical patent/DK146387A/da

1993-10-18 Application granted granted Critical

1993-10-18 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)
Agricultural Chemicals And Associated Chemicals (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Physical Water Treatments (AREA)
Extraction Or Liquid Replacement (AREA)
Radio Relay Systems (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Color Television Systems (AREA)
Cephalosporin Compounds (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)	FI871232A7 (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

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 ES ES87302370T patent/ES2018263B3/es not_active Expired - Lifetime
- 1987-03-19 EP EP87302370A patent/EP0251426B1/en not_active Expired - Lifetime
- 1987-03-19 AT AT87302370T patent/ATE57896T1/de active
- 1987-03-19 DE DE8787302370T patent/DE3765857D1/de not_active Expired - Fee Related
- 1987-03-20 FI FI871232A patent/FI871232A7/fi not_active Application Discontinuation
- 1987-03-20 DK DK146387A patent/DK167349B1/da not_active IP Right Cessation
- 1987-03-21 KR KR870002619A patent/KR870008795A/ko active Granted
- 1987-03-21 KR KR1019870002619D patent/KR940006402B1/ko not_active Expired - Lifetime
- 1987-03-23 JP JP62068744A patent/JPS62269795A/ja active Pending

Also Published As

Publication number	Publication date
EP0251426A2 (en)	1988-01-07
KR870008795A (ko)	1987-10-21
ATE57896T1 (de)	1990-11-15
NO871080L (no)	1987-09-22
DE3765857D1 (de)	1990-12-06
FI871232L (fi)	1987-09-22
EP0251426A3 (en)	1988-06-01
DK167349B1 (da)	1993-10-18
EP0251426B1 (en)	1990-10-31
DK146387A (da)	1987-09-22
NO871080D0 (no)	1987-03-17
KR940006402B1 (ko)	1994-07-20
FI871232A7 (fi)	1987-09-22
NO170401C (no)	1992-10-14
JPS62269795A (ja)	1987-11-24
GB8607034D0 (en)	1986-04-30
NO170401B (no)	1992-07-06
ES2018263B3 (es)	1991-04-01
CA1308822C (en)	1992-10-13
FI871232A0 (fi)	1987-03-20

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Legal Events

Date	Code	Title
1993-10-18	B1	Patent granted (law 1993)
1995-08-28	PBP	Patent lapsed
1995-11-27	PBP	Patent lapsed