FR2345397A1 - Procede pour la decontamination de solutions aqueuses contenant des nitrures ou des cyanures - Google Patents

Procede pour la decontamination de solutions aqueuses contenant des nitrures ou des cyanures

Info

Publication number
FR2345397A1
FR2345397A1 FR7708342A FR7708342A FR2345397A1 FR 2345397 A1 FR2345397 A1 FR 2345397A1 FR 7708342 A FR7708342 A FR 7708342A FR 7708342 A FR7708342 A FR 7708342A FR 2345397 A1 FR2345397 A1 FR 2345397A1
Authority
FR
France
Prior art keywords
cyanides
decontamination
aqueous solutions
solutions containing
containing nitrides
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7708342A
Other languages
English (en)
French (fr)
Other versions
FR2345397B3 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2345397A1 publication Critical patent/FR2345397A1/fr
Application granted granted Critical
Publication of FR2345397B3 publication Critical patent/FR2345397B3/fr
Granted legal-status Critical Current

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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treating Waste Gases (AREA)
FR7708342A 1976-03-24 1977-03-21 Procede pour la decontamination de solutions aqueuses contenant des nitrures ou des cyanures Granted FR2345397A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH367976A CH598142A5 (enrdf_load_stackoverflow) 1976-03-24 1976-03-24

Publications (2)

Publication Number Publication Date
FR2345397A1 true FR2345397A1 (fr) 1977-10-21
FR2345397B3 FR2345397B3 (enrdf_load_stackoverflow) 1980-02-22

Family

ID=4261174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708342A Granted FR2345397A1 (fr) 1976-03-24 1977-03-21 Procede pour la decontamination de solutions aqueuses contenant des nitrures ou des cyanures

Country Status (5)

Country Link
AT (1) AT353194B (enrdf_load_stackoverflow)
CH (1) CH598142A5 (enrdf_load_stackoverflow)
DE (1) DE2709722A1 (enrdf_load_stackoverflow)
FR (1) FR2345397A1 (enrdf_load_stackoverflow)
GB (1) GB1576067A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002402A1 (en) * 1982-01-15 1983-07-21 Miller, Donald, Stuart A method of extracting gas from liquid
WO1985000298A1 (en) * 1983-07-07 1985-01-31 The British Hydromechanics Research Association Contacting a gas and a liquid to remove an unwanted gas
FR2798771A1 (fr) * 1999-09-17 2001-03-23 Jean Pronost Dispositif visant a reduire les gaz radioactifs ou nocifs dans l'eau

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176060A (en) * 1978-01-03 1979-11-27 Ciba-Geigy Corporation Process for soluble cyanide removal from wastewater streams
DE3742948C1 (de) * 1987-12-18 1989-01-26 Gerling Inst Pro Schadenforsch Verfahren zur Entfernung und zur qualitativ-analytischen Bestimmung von Cyanid in verunreinigten Boeden
AT389823B (de) * 1988-05-13 1990-02-12 Chemie Holding Ag Verfahren zur selektiven entfernung und vernichtung von cyanwasserstoff aus einem gemisch mit nitrosegasen
CN109384276B (zh) * 2018-10-22 2022-05-31 鞍山市鑫诚水处理有限公司 一种高效脱色、脱氰、降解cod的废水处理药剂

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002402A1 (en) * 1982-01-15 1983-07-21 Miller, Donald, Stuart A method of extracting gas from liquid
WO1985000298A1 (en) * 1983-07-07 1985-01-31 The British Hydromechanics Research Association Contacting a gas and a liquid to remove an unwanted gas
US4612021A (en) * 1983-07-07 1986-09-16 Bland Sarah E L Contacting a gas and a liquid to remove an unwanted gas
FR2798771A1 (fr) * 1999-09-17 2001-03-23 Jean Pronost Dispositif visant a reduire les gaz radioactifs ou nocifs dans l'eau

Also Published As

Publication number Publication date
DE2709722A1 (de) 1977-09-29
ATA150377A (de) 1979-03-15
CH598142A5 (enrdf_load_stackoverflow) 1978-04-28
FR2345397B3 (enrdf_load_stackoverflow) 1980-02-22
AT353194B (de) 1979-10-25
GB1576067A (en) 1980-10-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse