FR2345401A1 - Procede pour recuperer des elements a valence variable a partir des eaux residuaires contenant des composes de ces elements, et pour purifier ces eaux - Google Patents

Procede pour recuperer des elements a valence variable a partir des eaux residuaires contenant des composes de ces elements, et pour purifier ces eaux

Info

Publication number
FR2345401A1
FR2345401A1 FR7708286A FR7708286A FR2345401A1 FR 2345401 A1 FR2345401 A1 FR 2345401A1 FR 7708286 A FR7708286 A FR 7708286A FR 7708286 A FR7708286 A FR 7708286A FR 2345401 A1 FR2345401 A1 FR 2345401A1
Authority
FR
France
Prior art keywords
elements
purifying
containing compounds
recovering
waste water
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
FR7708286A
Other languages
English (en)
Other versions
FR2345401B1 (fr
Inventor
Gianni Generini
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.)
Anic SpA
Original Assignee
Anic SpA
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 Anic SpA filed Critical Anic SpA
Publication of FR2345401A1 publication Critical patent/FR2345401A1/fr
Application granted granted Critical
Publication of FR2345401B1 publication Critical patent/FR2345401B1/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
    • C02F1/46—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
    • C02F1/46176—Galvanic cells
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B61/00—Obtaining metals not elsewhere provided for in this subclass
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electrochemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Removal Of Specific Substances (AREA)
FR7708286A 1976-03-23 1977-03-18 Procede pour recuperer des elements a valence variable a partir des eaux residuaires contenant des composes de ces elements, et pour purifier ces eaux Granted FR2345401A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21472/76A IT1065003B (it) 1976-03-23 1976-03-23 Procedimento per il recupero di elementi a valenza variabile da acque di scarico contenenti loro composti e depurazione delle acque stesse

Publications (2)

Publication Number Publication Date
FR2345401A1 true FR2345401A1 (fr) 1977-10-21
FR2345401B1 FR2345401B1 (fr) 1982-07-09

Family

ID=11182312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708286A Granted FR2345401A1 (fr) 1976-03-23 1977-03-18 Procede pour recuperer des elements a valence variable a partir des eaux residuaires contenant des composes de ces elements, et pour purifier ces eaux

Country Status (16)

Country Link
US (1) US4116783A (fr)
JP (1) JPS52114595A (fr)
AT (1) AT356020B (fr)
AU (1) AU498427B2 (fr)
BE (1) BE852799A (fr)
CA (1) CA1108090A (fr)
DD (1) DD130343A5 (fr)
DE (1) DE2712848C3 (fr)
DK (1) DK146095C (fr)
FR (1) FR2345401A1 (fr)
GB (1) GB1550756A (fr)
IT (1) IT1065003B (fr)
NL (1) NL7703170A (fr)
NO (1) NO147871C (fr)
SE (1) SE421206B (fr)
ZA (1) ZA7760B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375944A (en) * 1976-09-13 1983-03-08 Tecumseh Products Company Lubricating device for a motor compressor
US4222826A (en) * 1978-10-10 1980-09-16 Kerr-Mcgee Corporation Process for oxidizing vanadium and/or uranium
DE3237246A1 (de) * 1982-10-07 1984-04-12 Gosudarstvennyj naučno-issledovatel'skij i proektnyj institut po obogaščeniju rud cvetnych metallov KAZMECHANOBR, Alma-Ata Verfahren zur reinigung von abwaessern und loesungen und apparat zur durchfuehrung desselben
DE3345346A1 (de) * 1983-12-15 1985-06-27 Fa. Stadler, 7963 Altshausen Verfahren zur verwertung von verbrauchten photografischen filmen und fluessigkeiten
US4732827A (en) * 1985-07-05 1988-03-22 Japan Metals And Chemical Co., Ltd. Process for producing electrolyte for redox cell
JP2001516963A (ja) 1997-09-17 2001-10-02 東京エレクトロン株式会社 ガスプラズマ処理を監視しかつ管理するためのシステムおよび方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US952842A (en) * 1909-08-13 1910-03-22 Oliver Roche Company Method for purifying water.
US3026259A (en) * 1958-06-26 1962-03-20 Paul B Phillips Water treater
US3394064A (en) * 1964-09-11 1968-07-23 Shell Oil Co Separation process using a galvanic couple
US3392102A (en) * 1967-03-16 1968-07-09 Koch Rudolf Galvanic action water purifier
US3766036A (en) * 1972-03-06 1973-10-16 Occidental Petroleum Corp Process for the removal of ionic metallic impurities from water

Also Published As

Publication number Publication date
BE852799A (fr) 1977-09-23
AU498427B2 (en) 1979-03-15
AU2112977A (en) 1978-07-13
NO147871B (no) 1983-03-21
SE7703079L (sv) 1977-09-24
DE2712848A1 (de) 1977-09-29
DD130343A5 (de) 1978-03-22
DK146095B (da) 1983-06-27
SE421206B (sv) 1981-12-07
DK111077A (da) 1977-09-24
ATA202077A (de) 1979-08-15
FR2345401B1 (fr) 1982-07-09
JPS52114595A (en) 1977-09-26
IT1065003B (it) 1985-02-25
DE2712848B2 (de) 1979-12-06
NL7703170A (nl) 1977-09-27
GB1550756A (en) 1979-08-22
AT356020B (de) 1980-04-10
ZA7760B (en) 1977-11-30
DK146095C (da) 1983-11-21
DE2712848C3 (de) 1980-08-14
NO770273L (no) 1977-09-26
CA1108090A (fr) 1981-09-01
NO147871C (no) 1983-06-29
US4116783A (en) 1978-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse