CA1028278A - Process for the purification of the waste waters - Google Patents

Process for the purification of the waste waters

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
French (fr)
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/en
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 Process for the purification of the waste waters Expired CA1028278A (en)

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 (en) 1978-03-21

Family

ID=26328395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,318A Expired CA1028278A (en) 1971-04-23 1972-04-21 Process for the purification of the waste waters

Country Status (24)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2430848C2 (en) * 1974-06-27 1986-02-27 Levrini, Valter, Castellarano Process for the chemical purification of waste water
CH649976A5 (en) * 1981-03-05 1985-06-28 Hans Lueber DEVICE FOR LIMESTONE PREVENTION IN WATER TANKS.
DE3237246A1 (en) * 1982-10-07 1984-04-12 Gosudarstvennyj naučno-issledovatel'skij i proektnyj institut po obogaščeniju rud cvetnych metallov KAZMECHANOBR, Alma-Ata Process for the purification of effluents and solutions and apparatus for carrying out said process
DE10005681B4 (en) 2000-02-07 2005-06-16 Atc Dr. Mann E.K. Method and device for the decontamination of metal-containing waters
CN115418483B (en) * 2022-08-30 2023-06-30 中南大学 Method for preparing ferrochrome from chromium-containing waste liquid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1459451A1 (en) * 1962-05-29 1968-12-19 Asendorf Dr Erich Process for removing copper from sulfuric acid and nitric acid waste water with simultaneous destruction of water-insoluble copper compounds
AT240059B (en) * 1963-08-02 1965-05-10 Donau Chemie Ag Process for the electrolytic deposition of sulfo-salt-forming metals
US3392102A (en) * 1967-03-16 1968-07-09 Koch Rudolf Galvanic action water purifier

Also Published As

Publication number Publication date
NO139679B (en) 1979-01-15
FI62810B (en) 1982-11-30
SE386153B (en) 1976-08-02
NL153829B (en) 1977-07-15
FR2133922A1 (en) 1972-12-01
CS178869B2 (en) 1977-10-31
JPS5235945B1 (en) 1977-09-12
DE2219095A1 (en) 1972-11-16
IE36316B1 (en) 1976-10-13
AT324969B (en) 1975-09-25
NO139679C (en) 1979-04-25
GB1376998A (en) 1974-12-11
TR17282A (en) 1975-03-24
HU164830B (en) 1974-04-11
NL7205539A (en) 1972-10-25
BE782358A (en) 1972-08-16
DD96694A5 (en) 1973-04-05
FR2133922B1 (en) 1974-10-18
ES402789A1 (en) 1975-10-16
IE36316L (en) 1972-10-23
DK142049B (en) 1980-08-18
IL39131A (en) 1975-08-31
DK142049C (en) 1981-01-12
YU36674B (en) 1984-08-31
CH539001A (en) 1973-07-15
PL83655B1 (en) 1975-12-31
FI62810C (en) 1983-03-10
YU105172A (en) 1982-02-25
RO63778A (en) 1978-10-15
LU65207A1 (en) 1972-07-13
IL39131A0 (en) 1972-06-28

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