IT8348501A0 - APPARATUS AND PROCEDURE FOR REMOVING COPPER IONS FROM AN AQUEOUS SOLUTION - Google Patents
APPARATUS AND PROCEDURE FOR REMOVING COPPER IONS FROM AN AQUEOUS SOLUTIONInfo
- Publication number
- IT8348501A0 IT8348501A0 IT8348501A IT4850183A IT8348501A0 IT 8348501 A0 IT8348501 A0 IT 8348501A0 IT 8348501 A IT8348501 A IT 8348501A IT 4850183 A IT4850183 A IT 4850183A IT 8348501 A0 IT8348501 A0 IT 8348501A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- aqueous solution
- copper ions
- removing copper
- ions
- Prior art date
Links
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 title 1
- 229910001431 copper ion Inorganic materials 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
- C22B15/0091—Treating solutions by chemical methods by cementation
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38913782A | 1982-06-16 | 1982-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8348501A0 true IT8348501A0 (en) | 1983-06-14 |
Family
ID=23536982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8348501A IT8348501A0 (en) | 1982-06-16 | 1983-06-14 | APPARATUS AND PROCEDURE FOR REMOVING COPPER IONS FROM AN AQUEOUS SOLUTION |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS596336A (en) |
CA (1) | CA1214580A (en) |
DE (1) | DE3321451A1 (en) |
FR (1) | FR2528870A1 (en) |
GB (1) | GB2125828A (en) |
IT (1) | IT8348501A0 (en) |
NL (1) | NL8302161A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3411228C1 (en) * | 1984-03-27 | 1985-05-30 | Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf | Process for the environmentally friendly purification of photographic wash water from film processing machines and apparatus for carrying out the process |
US5976383A (en) * | 1991-04-08 | 1999-11-02 | Romar Technologies, Inc. | Recycle process for removing dissolved heavy metals from water with aluminum particles |
US5122279A (en) * | 1991-04-08 | 1992-06-16 | Romar Technologies Inc. | Ferrous dithionite process and compositions for removing dissolved heavy metals from water |
US9382140B2 (en) | 2011-12-01 | 2016-07-05 | Metafix Inc. | Method for reducing chromium |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1030265B (en) * | 1953-09-29 | 1958-05-14 | Emschergenossenschaft | Process for the neutralization and de-iron removal of acidic pickling waste water |
US3301542A (en) * | 1963-12-04 | 1967-01-31 | Western Electric Co | System for treating acidic etching solutions |
US3369801A (en) * | 1965-11-10 | 1968-02-20 | Eastman Kodak Co | Silver recovery unit |
US3575853A (en) * | 1968-12-24 | 1971-04-20 | Lab Betz Inc | Waste water treatment |
US3840365A (en) * | 1970-04-24 | 1974-10-08 | P Kayser | Metal recovery process |
US3816306A (en) * | 1972-05-19 | 1974-06-11 | C Roy | Copper etchant effluent treatment |
IT1010486B (en) * | 1974-05-08 | 1977-01-10 | Tecneco Spa | PROCEDURE FOR THE PURIFICATION OF WASTE WATER |
US4108770A (en) * | 1975-08-20 | 1978-08-22 | Roy Clarence H | Chromium reduction process |
AU492064B2 (en) * | 1975-10-23 | 1977-04-28 | Ici Australia Limited | Chemical extraction of metal values from metal bearing materials |
US4304599A (en) * | 1980-01-24 | 1981-12-08 | Durkee Richard G | Heavy metal removal process |
US4294434A (en) * | 1980-01-24 | 1981-10-13 | Durkee Richard G | Heavy metal removal apparatus |
DE3034102C2 (en) * | 1980-09-11 | 1985-09-26 | Agfa-Gevaert Ag, 5090 Leverkusen | Device for automatic silver recovery from washing water containing silver |
-
1983
- 1983-06-14 IT IT8348501A patent/IT8348501A0/en unknown
- 1983-06-14 DE DE19833321451 patent/DE3321451A1/en not_active Withdrawn
- 1983-06-15 FR FR8309905A patent/FR2528870A1/en active Pending
- 1983-06-16 NL NL8302161A patent/NL8302161A/en not_active Application Discontinuation
- 1983-06-16 GB GB08316410A patent/GB2125828A/en not_active Withdrawn
- 1983-06-16 JP JP58108522A patent/JPS596336A/en active Pending
- 1983-06-16 CA CA000430570A patent/CA1214580A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3321451A1 (en) | 1983-12-22 |
GB8316410D0 (en) | 1983-07-20 |
FR2528870A1 (en) | 1983-12-23 |
NL8302161A (en) | 1984-01-16 |
CA1214580A (en) | 1986-11-25 |
GB2125828A (en) | 1984-03-14 |
JPS596336A (en) | 1984-01-13 |
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