GB1376998A - Process for the purification of waste waters - Google Patents

Process for the purification of waste waters

Info

Publication number
GB1376998A
GB1376998A GB1874072A GB1874072A GB1376998A GB 1376998 A GB1376998 A GB 1376998A GB 1874072 A GB1874072 A GB 1874072A GB 1874072 A GB1874072 A GB 1874072A GB 1376998 A GB1376998 A GB 1376998A
Authority
GB
United Kingdom
Prior art keywords
liquor
liquors
metal
april
bed
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
GB1874072A
Other languages
English (en)
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 GB1376998A publication Critical patent/GB1376998A/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)
  • 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)
GB1874072A 1971-04-23 1972-04-21 Process for the purification of waste waters Expired GB1376998A (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
GB1376998A true GB1376998A (en) 1974-12-11

Family

ID=26328395

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1874072A Expired GB1376998A (en) 1971-04-23 1972-04-21 Process for the purification of waste waters

Country Status (24)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057049A1 (de) * 2000-02-07 2001-08-09 Fraunhofer-Gesellschaft Verfahren und vorrichtung zur dekontamination metallhaltiger und/oder radioaktiv belasteter wässer
CN115418483A (zh) * 2022-08-30 2022-12-02 中南大学 含铬废液制备铬铁合金的方法

Families Citing this family (3)

* 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.
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

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057049A1 (de) * 2000-02-07 2001-08-09 Fraunhofer-Gesellschaft Verfahren und vorrichtung zur dekontamination metallhaltiger und/oder radioaktiv belasteter wässer
US7070685B2 (en) 2000-02-07 2006-07-04 Fraunhofer-Gesellschaft Method and device for decontaminating water which contains metal and/or is radioactively contaminated
CN115418483A (zh) * 2022-08-30 2022-12-02 中南大学 含铬废液制备铬铁合金的方法
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

Also Published As

Publication number Publication date
IE36316B1 (en) 1976-10-13
TR17282A (tr) 1975-03-24
RO63778A (fr) 1978-10-15
SE386153B (sv) 1976-08-02
IL39131A (en) 1975-08-31
BE782358A (fr) 1972-08-16
NL7205539A (hu) 1972-10-25
NO139679B (no) 1979-01-15
NL153829B (nl) 1977-07-15
CS178869B2 (en) 1977-10-31
CA1028278A (en) 1978-03-21
YU36674B (en) 1984-08-31
DK142049B (da) 1980-08-18
JPS5235945B1 (hu) 1977-09-12
AT324969B (de) 1975-09-25
PL83655B1 (hu) 1975-12-31
DD96694A5 (hu) 1973-04-05
CH539001A (fr) 1973-07-15
YU105172A (en) 1982-02-25
HU164830B (hu) 1974-04-11
DE2219095A1 (de) 1972-11-16
FR2133922A1 (hu) 1972-12-01
NO139679C (no) 1979-04-25
IE36316L (en) 1972-10-23
FI62810C (fi) 1983-03-10
FR2133922B1 (hu) 1974-10-18
LU65207A1 (hu) 1972-07-13
FI62810B (fi) 1982-11-30
ES402789A1 (es) 1975-10-16
DK142049C (da) 1981-01-12
IL39131A0 (en) 1972-06-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee