AU5815890A - Process for reduction of hexavalent chromium - Google Patents

Process for reduction of hexavalent chromium

Info

Publication number
AU5815890A
AU5815890A AU58158/90A AU5815890A AU5815890A AU 5815890 A AU5815890 A AU 5815890A AU 58158/90 A AU58158/90 A AU 58158/90A AU 5815890 A AU5815890 A AU 5815890A AU 5815890 A AU5815890 A AU 5815890A
Authority
AU
Australia
Prior art keywords
reduction
hexavalent chromium
hexavalent
chromium
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.)
Abandoned
Application number
AU58158/90A
Inventor
John L. Morico
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
Application filed by Individual filed Critical Individual
Publication of AU5815890A publication Critical patent/AU5815890A/en
Abandoned 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • 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
    • 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
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
AU58158/90A 1989-05-30 1990-05-30 Process for reduction of hexavalent chromium Abandoned AU5815890A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35788189A 1989-05-30 1989-05-30
US357881 1989-05-30

Publications (1)

Publication Number Publication Date
AU5815890A true AU5815890A (en) 1991-01-07

Family

ID=23407401

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58158/90A Abandoned AU5815890A (en) 1989-05-30 1990-05-30 Process for reduction of hexavalent chromium

Country Status (2)

Country Link
AU (1) AU5815890A (en)
WO (1) WO1990015026A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0955270A1 (en) * 1998-05-06 1999-11-10 Flavio Cambria A method of disposing of effluents containing formaldehyde or formaldehyde precursors such as hexamine
CN102040304B (en) * 2010-11-02 2012-06-06 山东建筑大学 Method for recycling waste liquor of zinc plating using potassium salt in laboratory

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505217A (en) * 1968-05-03 1970-04-07 Enthone Process for the destruction of cyanide in waste solutions
US3896209A (en) * 1973-01-22 1975-07-22 Du Pont Reduction of hexavalent chromium
US4104162A (en) * 1974-04-22 1978-08-01 Deutsche Gold- Und Silber-Scheideanstalt Vormals Koessler Process for detoxification of formaldehyde containing waste waters
US4321149A (en) * 1975-05-30 1982-03-23 Gte Products Corporation Process for removing multivalent metals from waste effluents
US4003833A (en) * 1976-05-24 1977-01-18 Monsanto Company Detoxification of aqueous waste streams containing cyanide

Also Published As

Publication number Publication date
WO1990015026A1 (en) 1990-12-13

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