DE2720808C2 - - Google Patents

Info

Publication number
DE2720808C2
DE2720808C2 DE19772720808 DE2720808A DE2720808C2 DE 2720808 C2 DE2720808 C2 DE 2720808C2 DE 19772720808 DE19772720808 DE 19772720808 DE 2720808 A DE2720808 A DE 2720808A DE 2720808 C2 DE2720808 C2 DE 2720808C2
Authority
DE
Germany
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
Application number
DE19772720808
Other versions
DE2720808A1 (de
Inventor
Carl R. Di Piscataway N.J. Us Martini
William L. Lebanon N.J. Us Scott
Leo J. Fords N.J. Us Bulvanoski
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.)
Asarco Inc New York Ny Us
Original Assignee
Asarco Inc New York Ny Us
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 Asarco Inc New York Ny Us filed Critical Asarco Inc New York Ny Us
Publication of DE2720808A1 publication Critical patent/DE2720808A1/de
Application granted granted Critical
Publication of DE2720808C2 publication Critical patent/DE2720808C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C22B13/00—Obtaining lead
    • C22B13/06—Refining
    • 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
    • C22B7/04—Working-up slag
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE19772720808 1976-05-10 1977-05-09 Verfahren zum abscheiden von kupfersulfid aus metallischem blei eines schlickers Granted DE2720808A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/684,802 US4033761A (en) 1976-05-10 1976-05-10 Process for the separation of copper sulfide from metallic lead entrained in a dross

Publications (2)

Publication Number Publication Date
DE2720808A1 DE2720808A1 (de) 1977-12-01
DE2720808C2 true DE2720808C2 (de) 1987-03-26

Family

ID=24749628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772720808 Granted DE2720808A1 (de) 1976-05-10 1977-05-09 Verfahren zum abscheiden von kupfersulfid aus metallischem blei eines schlickers

Country Status (6)

Country Link
US (1) US4033761A (de)
AU (1) AU508673B2 (de)
BE (1) BE854378A (de)
CA (1) CA1090585A (de)
DE (1) DE2720808A1 (de)
GB (1) GB1561866A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521247A (en) * 1980-03-20 1985-06-04 Asarco Incorporated Low temperature, non-SO2 polluting, kettle process for separation of lead from lead sulfide-containing material
US4333763A (en) * 1980-03-20 1982-06-08 Asarco Incorporated Low temperature, non-SO2 polluting, kettle process for separation of lead from lead sulfide-containing material
US4404026A (en) * 1982-07-22 1983-09-13 Asarco Incorporated Process for separation of dross elements combining sodium addition to molten bullion followed by controlled solidification of casting
WO1985002204A1 (en) * 1983-11-18 1985-05-23 Mount Isa Mines Limited Treatment of dross
US4678507A (en) * 1983-11-18 1987-07-07 Mount Isa Mines Limited Treatment of dross
AU567612B2 (en) * 1985-02-08 1987-11-26 Commonwealth Scientific And Industrial Research Organisation Treatment of dross
US5100466A (en) * 1991-05-02 1992-03-31 E. I. Du Pont De Nemours And Company Process for purifying lead using calcium/sodium filter cake
US5223021A (en) * 1992-02-13 1993-06-29 E. I. Du Pont De Nemours And Company Iron as a co-additive in refining crude lead bullion
US5183496A (en) * 1992-02-13 1993-02-02 E. I. Du Pont De Nemours And Company Copper speiss as a co-additive in refining crude lead bullion
US5183497A (en) * 1992-02-13 1993-02-02 E. I. Du Pont De Nemours And Company Iron and a copper speiss as co-additives in refining crude lead bullion
US20060107794A1 (en) * 2004-11-22 2006-05-25 Bechtel Bwxt Idaho, Llc Method and apparatus for decontaminating molten metal compositions
CN107663592A (zh) * 2016-07-27 2018-02-06 江西金洋金属有限公司 一种采用除渣剂净化铅液的方法
CN109457121B (zh) * 2018-11-20 2020-06-30 中南大学 一种熔融萃取分离铅冰铜中铜和铅的方法
CN112899494B (zh) * 2021-01-27 2022-11-01 河南豫光金铅股份有限公司 一种粗铅连续精炼脱铜并产出高品位冰铜的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1098854A (en) * 1910-09-17 1914-06-02 Us Metals Refining Co Process for separating bismuth from copper.
US1175266A (en) * 1915-01-25 1916-03-14 Noak Victor Hybinette Process of refining leady matte.
US1425701A (en) * 1919-04-04 1922-08-15 Norske Elektrokemisk Ind As Process of freeing metals from copper
US2343761A (en) * 1943-08-21 1944-03-07 American Smelting Refining Smelting copper-lead drosses and the like
US2381970A (en) * 1943-08-28 1945-08-14 American Smelting Refining Smelting copper-lead drosses and the like
US2512578A (en) * 1949-05-26 1950-06-20 Jordan James Fernando Method of desulfurizing and decopperizing ferrous metal
US3666441A (en) * 1968-11-08 1972-05-30 Power Gas Ltd Process for decopperizing lead

Also Published As

Publication number Publication date
GB1561866A (en) 1980-03-05
US4033761A (en) 1977-07-05
AU508673B2 (en) 1980-03-27
CA1090585A (en) 1980-12-02
DE2720808A1 (de) 1977-12-01
AU2472277A (en) 1978-11-02
BE854378A (fr) 1977-11-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: MUENZHUBER, R., DIPL.-PHYS., PAT.-ANW., 8000 MUENC

8181 Inventor (new situation)

Free format text: MARTINI, CARL R. DI, PISCATAWAY, N.J., US SCOTT, WILLIAM L., LEBANON, N.J., US BULVANOSKI, LEO J., FORDS, N.J., US

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee