AU498353B2 - Process for removing hexavalent chromium from industrial waters - Google Patents

Process for removing hexavalent chromium from industrial waters

Info

Publication number
AU498353B2
AU498353B2 AU15827/76A AU1582776A AU498353B2 AU 498353 B2 AU498353 B2 AU 498353B2 AU 15827/76 A AU15827/76 A AU 15827/76A AU 1582776 A AU1582776 A AU 1582776A AU 498353 B2 AU498353 B2 AU 498353B2
Authority
AU
Australia
Prior art keywords
hexavalent chromium
industrial waters
removing hexavalent
waters
industrial
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
AU15827/76A
Other languages
English (en)
Other versions
AU1582776A (en
Inventor
E. J. Cunningham R Feltz
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/657,885 external-priority patent/US4054517A/en
Application filed by Individual filed Critical Individual
Publication of AU1582776A publication Critical patent/AU1582776A/en
Application granted granted Critical
Publication of AU498353B2 publication Critical patent/AU498353B2/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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Chemical Treatment Of Metals (AREA)
AU15827/76A 1976-02-13 1976-07-13 Process for removing hexavalent chromium from industrial waters Expired AU498353B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/657,885 US4054517A (en) 1974-08-06 1976-02-13 Chrome removal and recovery
USUS657885 1976-02-13

Publications (2)

Publication Number Publication Date
AU1582776A AU1582776A (en) 1978-01-19
AU498353B2 true AU498353B2 (en) 1979-03-08

Family

ID=24639057

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15827/76A Expired AU498353B2 (en) 1976-02-13 1976-07-13 Process for removing hexavalent chromium from industrial waters

Country Status (5)

Country Link
JP (1) JPS5298630A (fr)
AU (1) AU498353B2 (fr)
CA (1) CA1072412A (fr)
DE (1) DE2630544A1 (fr)
GB (1) GB1537914A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1130595B (it) * 1980-05-12 1986-06-18 Stoppani Luigi Spa Procedimento continuo per l'eleminazione di cromo da acque di rifiuto e la valrizzazione del cromo ricuperato
JPS57186008U (fr) * 1981-05-21 1982-11-26
CN114016119B (zh) * 2021-12-02 2023-04-04 徐州徐工液压件有限公司 一种电镀槽液综合管理装置
CN120004316B (zh) * 2025-02-18 2026-04-10 海南利星新材料科技有限公司 一种含铬混盐的提纯方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027313B2 (fr) * 1971-11-15 1975-09-06

Also Published As

Publication number Publication date
JPS5298630A (en) 1977-08-18
DE2630544A1 (de) 1977-08-18
AU1582776A (en) 1978-01-19
JPS5643120B2 (fr) 1981-10-09
GB1537914A (en) 1979-01-10
CA1072412A (fr) 1980-02-26

Similar Documents

Publication Publication Date Title
AU501152B2 (en) A process for treating nonbiodegradable industrial waste waters
AU502877B2 (en) A method of purifying septic tank effluent
IL62832A0 (en) Continuous process for the removal of chromium from waste waters
DE2966686D1 (en) Process for the etching of chrome
AU509937B2 (en) Sludge thickening apparatus
AU518757B2 (en) Process for cleaning ferrous metal
IL52471A0 (en) A process for removing heavy metal ions from an effluent
AU3002277A (en) Copying process
IL50899A (en) Process for purifying industrial effluents
CA1027502A (fr) Methode de traitement des huiles de vidange
AU498353B2 (en) Process for removing hexavalent chromium from industrial waters
ZA777362B (en) Process for purifying waste waters
JPS52110235A (en) Industrial process for forming patina
ZA763568B (en) Process for the purification of industrial effluents
YU40532B (en) Process for chromium tenning
DE2965111D1 (en) Process for treating chromic acid-containing wastewater
JPS5325677A (en) Process for processing paint waste
ZA771489B (en) Process for the treatment of waste waters
JPS5312158A (en) Purifying apparatus for metal salt waste liquor
ZA777363B (en) Process for purifying waste waters
JPS51150866A (en) Proces s for the disposal of waste water containing chromium(vi) ions
JPS5318679A (en) Process for recycling industrial waste
GB1537915A (en) Composition for removing chromium from chromium-containing liquors
JPS533967A (en) Apparatus for purifying sludgeestate industrial sediments
AU2352377A (en) Metallic descaling process