CA1028278A - Methode d'epuration des eaux usees - Google Patents

Methode d'epuration des eaux usees

Info

Publication number
CA1028278A
CA1028278A CA140,318A CA140318A CA1028278A CA 1028278 A CA1028278 A CA 1028278A CA 140318 A CA140318 A CA 140318A CA 1028278 A CA1028278 A CA 1028278A
Authority
CA
Canada
Prior art keywords
purification
waste waters
waters
waste
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.)
Expired
Application number
CA140,318A
Other languages
English (en)
Other versions
CA140318S (en
Inventor
Nunzio Mastrorilli
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti 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 SnamProgetti SpA filed Critical SnamProgetti SpA
Application granted granted Critical
Publication of CA1028278A publication Critical patent/CA1028278A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/70Treatment of water, waste water, or sewage by reduction
    • C02F1/705Reduction by metals
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46176Galvanic cells
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • C02F2101/22Chromium or chromium compounds, e.g. chromates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023Water in cooling circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
CA140,318A 1971-04-23 1972-04-21 Methode d'epuration des eaux usees Expired CA1028278A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2354971 1971-04-23
IT2420571 1971-05-07

Publications (1)

Publication Number Publication Date
CA1028278A true CA1028278A (fr) 1978-03-21

Family

ID=26328395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,318A Expired CA1028278A (fr) 1971-04-23 1972-04-21 Methode d'epuration des eaux usees

Country Status (24)

Country Link
JP (1) JPS5235945B1 (fr)
AT (1) AT324969B (fr)
BE (1) BE782358A (fr)
CA (1) CA1028278A (fr)
CH (1) CH539001A (fr)
CS (1) CS178869B2 (fr)
DD (1) DD96694A5 (fr)
DE (1) DE2219095A1 (fr)
DK (1) DK142049C (fr)
ES (1) ES402789A1 (fr)
FI (1) FI62810C (fr)
FR (1) FR2133922B1 (fr)
GB (1) GB1376998A (fr)
HU (1) HU164830B (fr)
IE (1) IE36316B1 (fr)
IL (1) IL39131A (fr)
LU (1) LU65207A1 (fr)
NL (1) NL153829B (fr)
NO (1) NO139679C (fr)
PL (1) PL83655B1 (fr)
RO (1) RO63778A (fr)
SE (1) SE386153B (fr)
TR (1) TR17282A (fr)
YU (1) YU36674B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2430848C2 (de) * 1974-06-27 1986-02-27 Levrini, Valter, Castellarano Verfahren zur chemischen Reinigung von Abwässern
CH649976A5 (de) * 1981-03-05 1985-06-28 Hans Lueber Vorrichtung zur kalksteinverhinderung in wasserbehaeltern.
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
DE10005681B4 (de) 2000-02-07 2005-06-16 Atc Dr. Mann E.K. Verfahren und Vorrichtung zur Dekontamination metallhaltiger Wässer
CN115418483B (zh) * 2022-08-30 2023-06-30 中南大学 含铬废液制备铬铁合金的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1459451A1 (de) * 1962-05-29 1968-12-19 Asendorf Dr Erich Verfahren zum Entkupfern von schwefelsauren und salpetersauren Abwaessern unter gleichzeitiger Vernichtung wasserunloeslicher Kupferverbindungen
AT240059B (de) * 1963-08-02 1965-05-10 Donau Chemie Ag Verfahren zur elektrolytischen Abscheidung von sulfosalzbildenden Metallen
US3392102A (en) * 1967-03-16 1968-07-09 Koch Rudolf Galvanic action water purifier

Also Published As

Publication number Publication date
TR17282A (tr) 1975-03-24
FI62810B (fi) 1982-11-30
YU36674B (en) 1984-08-31
DK142049C (da) 1981-01-12
FI62810C (fi) 1983-03-10
BE782358A (fr) 1972-08-16
NL7205539A (fr) 1972-10-25
FR2133922B1 (fr) 1974-10-18
JPS5235945B1 (fr) 1977-09-12
RO63778A (fr) 1978-10-15
IL39131A0 (en) 1972-06-28
PL83655B1 (fr) 1975-12-31
DD96694A5 (fr) 1973-04-05
FR2133922A1 (fr) 1972-12-01
ES402789A1 (es) 1975-10-16
IE36316L (en) 1972-10-23
NL153829B (nl) 1977-07-15
HU164830B (fr) 1974-04-11
IE36316B1 (en) 1976-10-13
SE386153B (sv) 1976-08-02
GB1376998A (en) 1974-12-11
IL39131A (en) 1975-08-31
DK142049B (da) 1980-08-18
LU65207A1 (fr) 1972-07-13
NO139679C (no) 1979-04-25
YU105172A (en) 1982-02-25
DE2219095A1 (de) 1972-11-16
CS178869B2 (en) 1977-10-31
NO139679B (no) 1979-01-15
CH539001A (fr) 1973-07-15
AT324969B (de) 1975-09-25

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