DE59806T1 - METHOD FOR PROCESSING ANODE SLUDGE. - Google Patents

METHOD FOR PROCESSING ANODE SLUDGE.

Info

Publication number
DE59806T1
DE59806T1 DE1981301045 DE81301045T DE59806T1 DE 59806 T1 DE59806 T1 DE 59806T1 DE 1981301045 DE1981301045 DE 1981301045 DE 81301045 T DE81301045 T DE 81301045T DE 59806 T1 DE59806 T1 DE 59806T1
Authority
DE
Germany
Prior art keywords
solution
sludge
combined
ammonium acetate
temperature
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.)
Pending
Application number
DE1981301045
Other languages
German (de)
Inventor
Wen-Shou Hsin-Lung Rd. Taipei Chuang
Ying-Chu Chia-An Village Lung-Tan Hoh
Bao-Dein Hsing Tien Taipei Hsien Lee
Tieh Taipei Ma
Wei-Ko Lung-Tan Wang
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.)
INSTITUTE OF NUCLEAR ENERGY RESEARCH LUNG-TAN TW
Original Assignee
INSTITUTE OF NUCLEAR ENERGY RESEARCH LUNG-TAN TW
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 INSTITUTE OF NUCLEAR ENERGY RESEARCH LUNG-TAN TW filed Critical INSTITUTE OF NUCLEAR ENERGY RESEARCH LUNG-TAN TW
Publication of DE59806T1 publication Critical patent/DE59806T1/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00Obtaining lead
    • C22B13/06Refining
    • C22B13/10Separating metals from lead by crystallising, e.g. by Pattison process
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00Obtaining lead
    • C22B13/04Obtaining lead by wet processes

Claims (10)

PatentansprücheClaims 1. Verfahren zur Aufbereitung von Blei enthaltendem Kupferraff inierungs-Anodenschlamm und zur Wiedergewinnung von Blei aus dem Anodenschlamm durch Auslaugung, gekennzeichnet durch folgende Verfahrensschritte:1. Process for processing lead-containing copper raffia ination anode sludge and for the recovery of lead from the anode sludge by leaching through the following process steps: a) der Schlamm wird einer primären Auslaugung durch eine erste Ammonium-Acetat-Lösung bei einer ersten Temperatur und für eine erste Zeitdauer ausgesetzt, so daß die resultierende erste Auslaugungslösung etwa 48% oder mehr des ursprünglichen Bleigehaltes des Schlammes enthält;a) The sludge is subjected to a primary leaching by a first ammonium acetate solution at a first temperature and exposed for a first period of time such that the resulting first leach solution is about 48% or contains more of the original lead content of the sludge; b) der Rückstand vom Schritt (a) wird einer sekundären Auslaugung durch eine zweite Ammonium-Acetat-Lösung bei einer zweiten Temperatur und für eine zweite Zeitdauer ausgesetzt, so daß die resultierende zweite Auslaugungslösung und die erste Auslaugungslösung vomb) the residue from step (a) undergoes a secondary leaching by a second ammonium acetate solution at a second temperature and for a second period of time, so that the resulting second leach solution and the first leach solution dated Schritt (a) zusammen etwa 94% oder mehr des ursprünglichen Bleigehaltes des Schlammes enthalten;Step (a) combined about 94% or more of the original Contain lead content of the sludge; c) die aus den Schritten (a) und (b) resultierenden ersten und zweiten Auslaugungslösungen werden kombiniert; undc) the first and second leach solutions resulting from steps (a) and (b) are combined; and d) die kombinierte Lösung wird konzentriert, so daß Bleiacetat aus der konzentrierten kombinierten Lösung auskristallisiert. d) the combined solution is concentrated so that lead acetate crystallizes from the concentrated combined solution. 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die aus dem Schritt (b) resultierende Lösung etwa 46% oder mehr des ursprünglichen Bleigehaltes des Schlammes enthält. 2. The method according to claim 1, characterized in that the solution resulting from step (b) about 46% or contains more of the original lead content of the sludge. 3. Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die erste oder die zweite Ammonium-Acetat-Lösung oder jede von ihnen nicht-sauer ist.3. The method according to claim 1 or 2, characterized in that the first or the second ammonium acetate solution or each of them is non-acidic. 4. Verfahren nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die erste oder die zweite Temperatur oder jede von ihnen im Bereich zwischen 20° C und 80° C liegt.4. The method according to any one of claims 1 to 3, characterized in that that the first or the second temperature or each of them is in the range between 20 ° C and 80 ° C lies. 5. Verfahren nach Anspruch 4, dadurch gekennzeichnet, daß die Temperatur ungefähr 40 C beträgt.5. The method according to claim 4, characterized in that the temperature is approximately 40C. 6. Verfahren nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die erste oder die zweite Ammonium-Acetat-Lösung oder jede von ihnen eine größere Ammonium-Acetat-Konzentration als 1,0 Mol dm besitzt.6. The method according to any one of claims 1 to 5, characterized in, that the first or the second ammonium acetate solution or each of them have a greater concentration of ammonium acetate than 1.0 mole dm. 7. Verfahren nach Anspruch 6, dadurch gekennzeichnet, daß die Konzentration ungefähr 6 Mol dm beträgt.7. The method according to claim 6, characterized in that the concentration is approximately 6 mol dm. 8. Verfahren nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die Dauer der ersten oder der zweiten Zeitdauer oder jede von ihnen mindestens 20 Minuten beträgt.8. The method according to any one of claims 1 to 7, characterized in that the duration of the first or the second Duration or each of them is at least 20 minutes. 9. Verfahren nach Anspruch 8, dadurch gekennzeichnet, daß die Dauer 1 bis 2 Stunden beträgt.9. The method according to claim 8, characterized in that the duration is 1 to 2 hours. 10. Verfahren nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß der Schritt (d) ein Aufheizen der kombinierten Lösung auf über 40 C und anschließendes Abkühlen der kombinierten Lösung auf einen Wert unterhalb von 40° C umfaßt.10. The method according to any one of claims 1 to 9, characterized in that step (d) is a heating of the combined solution to above 40 C and then cooling the combined solution to a value below of 40 ° C included.
DE1981301045 1981-03-12 1981-03-12 METHOD FOR PROCESSING ANODE SLUDGE. Pending DE59806T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19810301045 EP0059806B1 (en) 1981-03-12 1981-03-12 Anode slime treatment process

Publications (1)

Publication Number Publication Date
DE59806T1 true DE59806T1 (en) 1983-04-14

Family

ID=8188237

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8181301045T Expired DE3167023D1 (en) 1981-03-12 1981-03-12 Anode slime treatment process
DE1981301045 Pending DE59806T1 (en) 1981-03-12 1981-03-12 METHOD FOR PROCESSING ANODE SLUDGE.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8181301045T Expired DE3167023D1 (en) 1981-03-12 1981-03-12 Anode slime treatment process

Country Status (2)

Country Link
EP (1) EP0059806B1 (en)
DE (2) DE3167023D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001021846A1 (en) * 1999-09-17 2001-03-29 Interpole Limited Recovery of metallic lead and salt value from lead ores or from spent lead-acid storage batteries with acetic acid lixiviant
CN112981111B (en) * 2021-02-09 2022-11-29 深圳市中金岭南有色金属股份有限公司韶关冶炼厂 Method for selectively recovering copper from lead anode slime and method for recovering metal from lead anode slime

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1916303A (en) * 1932-05-03 1933-07-04 Leo P Curtin Method of converting roasted lead ores and bag-house dust directly into lead salts
US2328089A (en) * 1940-09-14 1943-08-31 Lillian R Birkenstein Recovery of soluble lead salts from insoluble lead compounds
DE750429C (en) * 1940-12-13 1944-12-21 Process for processing hut products containing lead antimon including by-products such as scrapes or smears
BE755580A (en) * 1969-09-24 1971-02-15 Norddeutsche Affinerie PROCESS FOR DECOMPOSING THE ANODIC SLUDGE FROM THE COPPER ELECTROLYSIS
US3658510A (en) * 1970-04-14 1972-04-25 American Metal Climax Inc Recovery of silver from electrolytic copper refinery slimes
FI55684C (en) * 1975-04-03 1979-09-10 Outokumpu Oy HYDROMETALLURGICAL SHAFT FOER AOTERVINNING AV VAERDEAEMNEN UR ANODSLAM FRAON ELEKTROLYTISK RAFFINERING AV KOPPAR
US4047939A (en) * 1975-06-13 1977-09-13 Noranda Mines Limited Slimes treatment process
US4229270A (en) * 1978-04-12 1980-10-21 The International Nickel Co., Inc. Process for the recovery of metal values from anode slimes
DE2965903D1 (en) * 1979-06-14 1983-08-25 Inst Nuclear Energy Res A hydrometallurgical process for recovering precious metals from anode slime
DD146712A1 (en) * 1979-10-19 1981-02-25 Manfred Lux METHOD FOR THE HYDROMETALLURGICAL REPRODUCTION OF ANODEN SLUDGE OF COPPER ELECTROLYSIS

Also Published As

Publication number Publication date
EP0059806A1 (en) 1982-09-15
EP0059806B1 (en) 1984-11-07
DE3167023D1 (en) 1984-12-13

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