CA1026472A - Removal and recovery of chromium from polluted waters - Google Patents
Removal and recovery of chromium from polluted watersInfo
- Publication number
- CA1026472A CA1026472A CA173,749A CA173749A CA1026472A CA 1026472 A CA1026472 A CA 1026472A CA 173749 A CA173749 A CA 173749A CA 1026472 A CA1026472 A CA 1026472A
- Authority
- CA
- Canada
- Prior art keywords
- chromium
- recovery
- removal
- polluted waters
- polluted
- 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
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 title 1
- 239000011651 chromium Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000003643 water by type Substances 0.000 title 1
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
- C02F1/5236—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Sorption (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26986272A | 1972-07-07 | 1972-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1026472A true CA1026472A (en) | 1978-02-14 |
Family
ID=23028959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA173,749A Expired CA1026472A (en) | 1972-07-07 | 1973-06-11 | Removal and recovery of chromium from polluted waters |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1055953B (it) * | 1976-02-24 | 1982-01-11 | Stoppani P & Co | Procedimento di decontaminazione di materiale di scarto proveniente dalla lavorazione di minerali di cromo mediante trattamento conzolfo per via umida |
| JPS58153568U (ja) * | 1982-04-05 | 1983-10-14 | 三菱電機株式会社 | 回転電機の芯出し装置 |
-
1973
- 1973-06-11 CA CA173,749A patent/CA1026472A/en not_active Expired
- 1973-06-25 CH CH922573A patent/CH575347A5/xx not_active IP Right Cessation
- 1973-06-29 GB GB3119873A patent/GB1394909A/en not_active Expired
- 1973-07-05 FR FR7324783A patent/FR2192071B1/fr not_active Expired
- 1973-07-06 DE DE19732334520 patent/DE2334520A1/de active Pending
- 1973-07-06 JP JP7642073A patent/JPS5529934B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH575347A5 (US07714131-20100511-C00024.png) | 1976-05-14 |
| JPS4964517A (US07714131-20100511-C00024.png) | 1974-06-22 |
| JPS5529934B2 (US07714131-20100511-C00024.png) | 1980-08-07 |
| GB1394909A (en) | 1975-05-21 |
| FR2192071B1 (US07714131-20100511-C00024.png) | 1976-11-12 |
| FR2192071A1 (US07714131-20100511-C00024.png) | 1974-02-08 |
| DE2334520A1 (de) | 1974-01-24 |
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