AU5815890A - Process for reduction of hexavalent chromium - Google Patents
Process for reduction of hexavalent chromiumInfo
- 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
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)
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)
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)
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 |
-
1990
- 1990-05-30 AU AU58158/90A patent/AU5815890A/en not_active Abandoned
- 1990-05-30 WO PCT/US1990/003026 patent/WO1990015026A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1990015026A1 (en) | 1990-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU630394B2 (en) | Sheets of transition metal dischalcogenides | |
AU8011991A (en) | Process for the simultaneous treatment of two hazardous feedstocks | |
AU3174889A (en) | Process for preparing photocured coatings | |
AU626685B2 (en) | Process for the manufacture of a poly-l-olefin | |
AU601640B2 (en) | Oxetanocin-related compounds and process for producing same | |
ZA9010064B (en) | Process for the preparation of chromic acid | |
AU1578995A (en) | Process of preparing ferric sulfate | |
HUT67641A (en) | Process for preparation of difluoromethoxy- and difluoromethylthioarenes | |
AU1823288A (en) | Process for the reduction of ketones | |
AU5815890A (en) | Process for reduction of hexavalent chromium | |
AU5674690A (en) | Process for preparing antibacterial compounds and intermediates thereto | |
AU6311090A (en) | Manufacture of ferrous picrate | |
AU6973294A (en) | Method for treatment of a piece | |
AU8036291A (en) | Process for the preparation of 1-hydroxymethylpyrazoles | |
AU6264890A (en) | New process for the synthesis of oxazolopyridine derivatives | |
AU5067590A (en) | New bronchospasmolytic compounds and process for their preparation | |
AU6600890A (en) | A method of treating hides | |
HU9303010D0 (en) | Process for preparation of 2-methyl-thiazole-5-carboxylates | |
AU6083990A (en) | Use of prophenytoin for treating stroke | |
AU3931889A (en) | Method for making workpieces of ferritic steel | |
HUT67910A (en) | Process for preparation of 4-alkane-aryl-benzylethers | |
AU8114891A (en) | Process for the preparation of n-alkylsulfonylaminosulfonylureas | |
ZA9010060B (en) | Process for the preparation of chromic acid | |
AU6954191A (en) | Process for direct synthesis of organotin compounds and use of said compounds | |
HU9401981D0 (en) | Process for preparation of chloro-methyl-pyridin derivatives |