BE852799A - Procede pour recuperer des elements a valence variable a partir des eaux residuaires et pour purifier ces eaux - Google Patents

Procede pour recuperer des elements a valence variable a partir des eaux residuaires et pour purifier ces eaux

Info

Publication number
BE852799A
BE852799A BE176051A BE176051A BE852799A BE 852799 A BE852799 A BE 852799A BE 176051 A BE176051 A BE 176051A BE 176051 A BE176051 A BE 176051A BE 852799 A BE852799 A BE 852799A
Authority
BE
Belgium
Prior art keywords
water
purifying
procedure
variable valence
residual water
Prior art date
Application number
BE176051A
Other languages
English (en)
French (fr)
Inventor
Gianni Generini
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
Priority to BE176051A priority Critical patent/BE852914A/nl
Publication of BE852799A publication Critical patent/BE852799A/xx

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)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Electrochemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Removal Of Specific Substances (AREA)
BE176051A 1976-03-23 1977-03-23 Procede pour recuperer des elements a valence variable a partir des eaux residuaires et pour purifier ces eaux BE852799A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE176051A BE852914A (nl) 1977-03-23 1977-03-25 Werkwijze ter vervaardiging van een waterput in de grond en daarbij gebruikte waterputbuis

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 (1)

Publication Number Publication Date
BE852799A true BE852799A (fr) 1977-09-23

Family

ID=11182312

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176051A BE852799A (fr) 1976-03-23 1977-03-23 Procede pour recuperer des elements a valence variable a partir des eaux residuaires et pour purifier ces eaux

Country Status (16)

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

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
US4525254A (en) * 1982-10-07 1985-06-25 Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Po Obogascheniju Rud Tsvetnykh Metallov "Kazmekhanobr" Process and apparatus for purifying effluents and liquors
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
EP1018088A4 (en) 1997-09-17 2006-08-16 Tokyo Electron Ltd SYSTEM AND METHOD FOR CONTROLLING AND REGULATING PLASMA TREATMENTS

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
DE2712848C3 (de) 1980-08-14
DK146095B (da) 1983-06-27
DE2712848B2 (de) 1979-12-06
AU498427B2 (en) 1979-03-15
DK111077A (da) 1977-09-24
FR2345401A1 (fr) 1977-10-21
NL7703170A (nl) 1977-09-27
US4116783A (en) 1978-09-26
NO770273L (no) 1977-09-26
SE421206B (sv) 1981-12-07
AT356020B (de) 1980-04-10
CA1108090A (en) 1981-09-01
IT1065003B (it) 1985-02-25
NO147871C (no) 1983-06-29
DE2712848A1 (de) 1977-09-29
SE7703079L (sv) 1977-09-24
DK146095C (da) 1983-11-21
ZA7760B (en) 1977-11-30
NO147871B (no) 1983-03-21
JPS52114595A (en) 1977-09-26
GB1550756A (en) 1979-08-22
DD130343A5 (de) 1978-03-22
FR2345401B1 (xx) 1982-07-09
AU2112977A (en) 1978-07-13
ATA202077A (de) 1979-08-15

Similar Documents

Publication Publication Date Title
BE854061A (fr) Procede d'elimination du mercure des eaux residuaires
BE829728A (fr) Installation pour l'epuration des eaux residuaires a l'aide de charbon active
BE855423A (fr) Procede d'epuration des eaux usees
JPS5335263A (en) Purifying method of waste water by two stage activated sludge
BE855426A (fr) Procede et installation pour le traitement des effluents et eaux d'egouts
BE861944A (fr) Procede d'epuration d'eaux residuaires
JPS5359254A (en) Method of purifying waste liquid produced from photographic treatment using sulfur bacteria and method of recoveryof silver from waste liquid of photographic treatment
BE829029A (fr) Procede pour l'epuration des eaux residuaires a l'aide de charbon active
BE855399A (fr) Procede de traitement d'eaux sulfurees
BE852799A (fr) Procede pour recuperer des elements a valence variable a partir des eaux residuaires et pour purifier ces eaux
LU80327A1 (fr) Procede d'epuration des eaux residuaires
RO69367A (ro) Procedeu de indepartare a mercurului metalic din ape reziduale
BE869826Q (fr) Procede de fabrication d'un agent d'epuration des eaux residuaires
FR2288062A1 (fr) Procede et dispositif pour l'epuration des eaux residuaires
BE888872Q (fr) Procede pour la recuperation de certains composants metalliques de valeur a partir des eaux usees
BE862490A (fr) Procede pour l'epuration biologique des eaux
FR2342348A1 (fr) Procede pour purifier un corps en germanium
BE856081A (fr) Installation pour la purification anaerobie des boues et des eaux residuaires.
BE831477A (fr) Procede de purification d'eaux residuaires
BE838173A (fr) Procede de purification d'eaux residuaires contenant des composes organiques du type anionique
FR2376678B1 (fr) Procede et installation pour la concentration des eaux residuaires presentant une teneur en sel elevee
OA05770A (fr) Procédé pour l'épuration des eaux usées et station d'épuration le mettant en oeuvre.
BE872256A (fr) Installation pour l'epuration d'eaux usees
BE848215A (fr) Procede pour la purification d'eaux residuelles, moyens adaptes a cet effet, et procede pour preparer ces moyens
BE855341A (fr) Installation de purification d'eaux residuaires

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ANIC S.P.A.

Effective date: 19840323