IT1089015B - Procedimento per la decianurizzazione di acque ed installazione relativa - Google Patents

Procedimento per la decianurizzazione di acque ed installazione relativa

Info

Publication number
IT1089015B
IT1089015B IT29292/77A IT2929277A IT1089015B IT 1089015 B IT1089015 B IT 1089015B IT 29292/77 A IT29292/77 A IT 29292/77A IT 2929277 A IT2929277 A IT 2929277A IT 1089015 B IT1089015 B IT 1089015B
Authority
IT
Italy
Prior art keywords
decanurization
procedure
water
related installation
installation
Prior art date
Application number
IT29292/77A
Other languages
English (en)
Inventor
Jean Pierre Bernat
Original Assignee
Elf Aquitaine
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 Elf Aquitaine filed Critical Elf Aquitaine
Application granted granted Critical
Publication of IT1089015B publication Critical patent/IT1089015B/it

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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT29292/77A 1976-11-03 1977-11-03 Procedimento per la decianurizzazione di acque ed installazione relativa IT1089015B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7633076A FR2370000A1 (fr) 1976-11-03 1976-11-03 Decyanuration d'eaux residuaires

Publications (1)

Publication Number Publication Date
IT1089015B true IT1089015B (it) 1985-06-10

Family

ID=9179483

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29292/77A IT1089015B (it) 1976-11-03 1977-11-03 Procedimento per la decianurizzazione di acque ed installazione relativa

Country Status (11)

Country Link
US (1) US4179348A (it)
JP (1) JPS5358155A (it)
BE (1) BE860398A (it)
CA (1) CA1097587A (it)
DE (1) DE2749208A1 (it)
ES (1) ES463806A1 (it)
FR (1) FR2370000A1 (it)
GB (1) GB1556598A (it)
IT (1) IT1089015B (it)
NL (1) NL7711990A (it)
SE (1) SE7712278L (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592317B1 (fr) * 1986-01-02 1988-04-22 Univ Languedoc Procede de regulation d'un electrodialyseur et installation perfectionnee d'electrodialyse.
FR2718731B1 (fr) * 1994-04-19 1996-06-21 Emc Services Traitement d'un effluent contenant des espèces anioniques oxydables, en particulier un effluent cyanure, par oxydation chimique et électrolyse.
JP3530511B2 (ja) * 2001-09-19 2004-05-24 三洋電機株式会社 窒素処理方法及び窒素処理システム
JP2010000005A (ja) * 2008-06-18 2010-01-07 Sumitomo Fudosan Kk 樹木による建物間の目隠し方法とそれに使用する樹高嵩上装置
CN102701339B (zh) * 2012-06-07 2014-01-29 中国海洋大学 一种氰化贫液回收处理方法
CN103253832B (zh) * 2013-05-31 2015-07-01 神华集团有限责任公司 一种焦化废水的回用处理方法
WO2021252965A1 (en) * 2020-06-12 2021-12-16 Pani Clean, Inc. Hybrid electrodialysis and electrolysis systems and processes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535035A (en) * 1945-04-30 1950-12-26 Robert E Briggs Method of electrolytic water softening and ph adjustment
US3751296A (en) * 1967-02-10 1973-08-07 Chemnor Ag Electrode and coating therefor
JPS5128938B1 (it) * 1970-11-26 1976-08-23
US3764498A (en) * 1971-04-14 1973-10-09 Hooker Chemical Corp Decreasing cyanide content by an electrochemical technique
US3764497A (en) * 1971-04-14 1973-10-09 Hooker Chemical Corp Decreasing cyanide content by an electrochemical technique
US3728238A (en) * 1971-04-14 1973-04-17 Hooker Chemical Corp Decreasing hexavalent chromium content of liquids by an electrochemical technique
US3847765A (en) * 1972-12-20 1974-11-12 Mitsubishi Petrochemical Co Method for the treatment of cyanide-containing wastes
US3804733A (en) * 1973-01-02 1974-04-16 Univ Cal Method and apparatus for the electrochemical removal of metal ions
US3904496A (en) * 1974-01-02 1975-09-09 Hooker Chemicals Plastics Corp Electrolytic production of chlorine dioxide, chlorine, alkali metal hydroxide and hydrogen
US3970531A (en) * 1974-09-04 1976-07-20 Rockwell International Corporation Decreasing the cyanide and heavy metal content of an aqueous solution
US3909381A (en) * 1974-11-18 1975-09-30 Raymond John L Purification of chromium plating solutions by electrodialysis
US4042758A (en) * 1975-11-03 1977-08-16 The Superior Oil Company Photochemical cell
US4118295A (en) * 1976-04-20 1978-10-03 Dart Industries Inc. Regeneration of plastic etchants

Also Published As

Publication number Publication date
JPS5358155A (en) 1978-05-25
ES463806A1 (es) 1978-06-16
CA1097587A (fr) 1981-03-17
GB1556598A (en) 1979-11-28
FR2370000A1 (fr) 1978-06-02
DE2749208A1 (de) 1978-05-18
US4179348A (en) 1979-12-18
NL7711990A (nl) 1978-05-08
FR2370000B1 (it) 1982-02-12
BE860398A (fr) 1978-05-03
SE7712278L (sv) 1978-05-03

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