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ES402789A1 - Process for the purification of waste waters - Google Patents

Process for the purification of waste waters

Info

Publication number
ES402789A1
ES402789A1 ES402789A ES402789A ES402789A1 ES 402789 A1 ES402789 A1 ES 402789A1 ES 402789 A ES402789 A ES 402789A ES 402789 A ES402789 A ES 402789A ES 402789 A1 ES402789 A1 ES 402789A1
Authority
ES
Spain
Prior art keywords
purification
waste waters
class
hydrogen
respect
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
ES402789A
Other languages
Spanish (es)
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
Publication of ES402789A1 publication Critical patent/ES402789A1/en
Expired 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C02F1/705—Reduction by metals
    • 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
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

Procedure for the purification of wastewater, characterized in that the liquid to be treated is led to a container into which a material selected from the class comprising the electropositive elements with respect to hydrogen and carbon is introduced, as well as a selected material of the class comprising the electronegative elements with respect to hydrogen. (Machine-translation by Google Translate, not legally binding)
ES402789A 1971-04-23 1972-04-22 Process for the purification of waste waters Expired ES402789A1 (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
ES402789A1 true ES402789A1 (en) 1975-10-16

Family

ID=26328395

Family Applications (1)

Application Number Title Priority Date Filing Date
ES402789A Expired ES402789A1 (en) 1971-04-23 1972-04-22 Process for the purification of 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 alloy 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
YU36674B (en) 1984-08-31
FR2133922A1 (en) 1972-12-01
IL39131A0 (en) 1972-06-28
TR17282A (en) 1975-03-24
GB1376998A (en) 1974-12-11
SE386153B (en) 1976-08-02
LU65207A1 (en) 1972-07-13
DK142049C (en) 1981-01-12
DE2219095A1 (en) 1972-11-16
JPS5235945B1 (en) 1977-09-12
IL39131A (en) 1975-08-31
HU164830B (en) 1974-04-11
FI62810C (en) 1983-03-10
CH539001A (en) 1973-07-15
CA1028278A (en) 1978-03-21
NO139679C (en) 1979-04-25
NL7205539A (en) 1972-10-25
YU105172A (en) 1982-02-25
DD96694A5 (en) 1973-04-05
RO63778A (en) 1978-10-15
IE36316B1 (en) 1976-10-13
DK142049B (en) 1980-08-18
AT324969B (en) 1975-09-25
IE36316L (en) 1972-10-23
NO139679B (en) 1979-01-15
FI62810B (en) 1982-11-30
FR2133922B1 (en) 1974-10-18
NL153829B (en) 1977-07-15
CS178869B2 (en) 1977-10-31
BE782358A (en) 1972-08-16
PL83655B1 (en) 1975-12-31

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