CA2025161A1 - Method for selectively recovering lead, zinc and calcium from materials in which they are contained as oxide or salts not soluble in water - Google Patents

Method for selectively recovering lead, zinc and calcium from materials in which they are contained as oxide or salts not soluble in water

Info

Publication number
CA2025161A1
CA2025161A1 CA002025161A CA2025161A CA2025161A1 CA 2025161 A1 CA2025161 A1 CA 2025161A1 CA 002025161 A CA002025161 A CA 002025161A CA 2025161 A CA2025161 A CA 2025161A CA 2025161 A1 CA2025161 A1 CA 2025161A1
Authority
CA
Canada
Prior art keywords
zinc
carbonate
solution
lead
ammonia
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.)
Abandoned
Application number
CA002025161A
Other languages
English (en)
French (fr)
Inventor
Angelo Delalio
Silvano Cossali
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.)
ECONOMETAL Srl
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2025161A1 publication Critical patent/CA2025161A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00Compounds of zinc
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/18Carbonates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G21/00Compounds of lead
    • C01G21/14Carbonates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00Compounds of zinc
    • C01G9/02Oxides; Hydroxides
    • 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00Obtaining zinc or zinc oxide
    • C22B19/20Obtaining zinc otherwise than by distilling
    • C22B19/24Obtaining zinc otherwise than by distilling with leaching with alkaline solutions, e.g. ammonia
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B26/00Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/20Obtaining alkaline earth metals or magnesium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • C22B3/14Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Electrolytic Production Of Metals (AREA)
CA002025161A 1989-10-20 1990-09-12 Method for selectively recovering lead, zinc and calcium from materials in which they are contained as oxide or salts not soluble in water Abandoned CA2025161A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT5221 1989-10-20
IT00522189A IT1236233B (it) 1989-10-20 1989-10-20 Metodo per il recupero selettivo di piombo, zinco e calcio da materialii che li contengono sotto forma di ossidi o sali insolubili in acqua

Publications (1)

Publication Number Publication Date
CA2025161A1 true CA2025161A1 (en) 1991-04-21

Family

ID=11119565

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002025161A Abandoned CA2025161A1 (en) 1989-10-20 1990-09-12 Method for selectively recovering lead, zinc and calcium from materials in which they are contained as oxide or salts not soluble in water

Country Status (6)

Country Link
CA (1) CA2025161A1 (enrdf_load_stackoverflow)
DE (1) DE4033232A1 (enrdf_load_stackoverflow)
ES (1) ES2026406A6 (enrdf_load_stackoverflow)
FR (1) FR2653450A1 (enrdf_load_stackoverflow)
GB (1) GB2238528A (enrdf_load_stackoverflow)
IT (1) IT1236233B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1006277A3 (nl) * 1992-10-05 1994-07-12 Union Miniere Sa Werkwijze voor het hydrometallurgisch verwerken van een materiaal met oplosbare en onoplosbare bestanddelen zoals zinkhoudende vliegstof.
ES2104508B1 (es) * 1995-04-10 1998-07-01 Aser Sa Procedimiento para el tratamiento hidrometalurgico de depuracion de oxido waelz mediante su lixiviacion con carbonato sodico.
WO1998036102A1 (en) * 1997-02-17 1998-08-20 Buka Technologies Pty. Ltd. Refining zinc sulphide ores
RU2118388C1 (ru) * 1998-01-14 1998-08-27 Сергей Иванович Черных Способ переработки цинксодержащих материалов
RU2198941C2 (ru) * 2000-08-08 2003-02-20 Закрытое акционерное общество "Техноген" Способ переработки материала, преимущественно содержащего никель, кобальт, молибден, ванадий в неорганической, например оксидной, основе
EP1454886A1 (en) * 2003-03-04 2004-09-08 SOLECO s.r.l. Process for disposal of calcareous mud
ITMI20072257A1 (it) 2007-11-30 2009-06-01 Engitec Technologies S P A Processo per produrre piombo metallico a partire da pastello desolforato
CN111549235A (zh) * 2019-02-08 2020-08-18 北京中金瑞丰环保科技有限公司 一种含铅原料的分离方法

Also Published As

Publication number Publication date
IT1236233B (it) 1993-01-27
FR2653450A1 (enrdf_load_stackoverflow) 1991-04-26
ES2026406A6 (es) 1992-04-16
DE4033232A1 (de) 1991-04-25
GB2238528A (en) 1991-06-05
IT8905221A0 (it) 1989-10-20
IT8905221A1 (it) 1991-04-20
GB9022673D0 (en) 1990-11-28

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Legal Events

Date Code Title Description
FZDE Discontinued