GB1486322A - Method of removing zinc from aqueous effluent - Google Patents
Method of removing zinc from aqueous effluentInfo
- Publication number
- GB1486322A GB1486322A GB47035/74A GB4703574A GB1486322A GB 1486322 A GB1486322 A GB 1486322A GB 47035/74 A GB47035/74 A GB 47035/74A GB 4703574 A GB4703574 A GB 4703574A GB 1486322 A GB1486322 A GB 1486322A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zinc
- aqueous
- oxyacid
- solution
- organic solvent
- 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
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title abstract 8
- 239000011701 zinc Substances 0.000 title abstract 8
- 229910052725 zinc Inorganic materials 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 5
- 239000007864 aqueous solution Substances 0.000 abstract 5
- 239000003960 organic solvent Substances 0.000 abstract 5
- 235000011149 sulphuric acid Nutrition 0.000 abstract 5
- 239000001117 sulphuric acid Substances 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 4
- 229920000297 Rayon Polymers 0.000 abstract 3
- 239000002964 rayon Substances 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000000638 solvent extraction Methods 0.000 abstract 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 abstract 2
- 235000009529 zinc sulphate Nutrition 0.000 abstract 2
- 239000011686 zinc sulphate Substances 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000622 liquid--liquid extraction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/262—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using alcohols or phenols
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3842—Phosphinic acid, e.g. H2P(O)(OH)
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/385—Thiophosphoric acids, or esters thereof
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Extraction Or Liquid Replacement (AREA)
- Physical Water Treatments (AREA)
- Compounds Of Unknown Constitution (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7314841A SE375328B (enExample) | 1973-10-31 | 1973-10-31 | |
| SE7401085 | 1974-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1486322A true GB1486322A (en) | 1977-09-21 |
Family
ID=26656415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB47035/74A Expired GB1486322A (en) | 1973-10-31 | 1974-10-30 | Method of removing zinc from aqueous effluent |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5074567A (enExample) |
| DD (1) | DD116212A1 (enExample) |
| DE (1) | DE2449279A1 (enExample) |
| ES (1) | ES431306A1 (enExample) |
| FI (1) | FI313774A7 (enExample) |
| FR (1) | FR2249838B1 (enExample) |
| GB (1) | GB1486322A (enExample) |
| IT (1) | IT1032103B (enExample) |
| NL (1) | NL7414188A (enExample) |
| NO (1) | NO743908L (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4956154A (en) * | 1988-03-09 | 1990-09-11 | Unc Reclamation | Selective removal of chromium, nickel, cobalt, copper and lead cations from aqueous effluent solutions |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053552A (en) * | 1976-03-15 | 1977-10-11 | General Mills Chemicals Co. | Solvent extraction of zinc from sulfite-bisulfite solution |
| LU81601A1 (fr) * | 1979-08-13 | 1981-03-24 | Metallurgie Hoboken | Procede pour separer le fer trivalent d'une solution aqueuse de chlorures |
| AT392803B (de) * | 1989-02-24 | 1991-06-25 | Prior Eng Ag | Verfahren zum abtrennen und rueckgewinnen von geloesten, faellbaren metallen, insbesondere schwermetallen, aus waesserigen loesungen |
| DE4204892A1 (de) * | 1992-02-19 | 1993-08-26 | Wiegel Verwaltung Gmbh & Co | Verfahren zur trennung von eisen- und zinksalze enthaltende salzsauerer beizloesung |
-
1974
- 1974-10-16 DE DE19742449279 patent/DE2449279A1/de active Pending
- 1974-10-18 FR FR7435118A patent/FR2249838B1/fr not_active Expired
- 1974-10-21 IT IT5364274A patent/IT1032103B/it active
- 1974-10-24 ES ES431306A patent/ES431306A1/es not_active Expired
- 1974-10-25 FI FI3137/74A patent/FI313774A7/fi unknown
- 1974-10-28 JP JP12349374A patent/JPS5074567A/ja active Pending
- 1974-10-29 DD DD18199874A patent/DD116212A1/xx unknown
- 1974-10-30 GB GB47035/74A patent/GB1486322A/en not_active Expired
- 1974-10-30 NO NO743908A patent/NO743908L/no unknown
- 1974-10-30 NL NL7414188A patent/NL7414188A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4956154A (en) * | 1988-03-09 | 1990-09-11 | Unc Reclamation | Selective removal of chromium, nickel, cobalt, copper and lead cations from aqueous effluent solutions |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2449279A1 (de) | 1975-05-07 |
| IT1032103B (it) | 1979-05-30 |
| NL7414188A (nl) | 1975-05-02 |
| JPS5074567A (enExample) | 1975-06-19 |
| NO743908L (enExample) | 1975-05-26 |
| FR2249838B1 (enExample) | 1978-06-09 |
| FR2249838A1 (enExample) | 1975-05-30 |
| DD116212A1 (enExample) | 1975-11-12 |
| FI313774A7 (enExample) | 1975-05-01 |
| ES431306A1 (es) | 1976-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Free format text: FOR 1486322 READ 1486233 IN JOURNAL NO. 4918,PAGE 1811 |
|
| PCNP | Patent ceased through non-payment of renewal fee |