GB2238528A - Selectively recovering lead, zinc and calcium from insoluble oxides or salts - Google Patents

Selectively recovering lead, zinc and calcium from insoluble oxides or salts Download PDF

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Publication number
GB2238528A
GB2238528A GB9022673A GB9022673A GB2238528A GB 2238528 A GB2238528 A GB 2238528A GB 9022673 A GB9022673 A GB 9022673A GB 9022673 A GB9022673 A GB 9022673A GB 2238528 A GB2238528 A GB 2238528A
Authority
GB
United Kingdom
Prior art keywords
zinc
solution
carbonate
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.)
Withdrawn
Application number
GB9022673A
Other languages
English (en)
Other versions
GB9022673D0 (en
Inventor
Silvano Cossali
Angelo Delalia
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.)
Ecometal Srl
Original Assignee
Ecometal Srl
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 Ecometal Srl filed Critical Ecometal Srl
Publication of GB9022673D0 publication Critical patent/GB9022673D0/en
Publication of GB2238528A publication Critical patent/GB2238528A/en
Withdrawn legal-status Critical Current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)
GB9022673A 1989-10-20 1990-10-18 Selectively recovering lead, zinc and calcium from insoluble oxides or salts Withdrawn GB2238528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
GB9022673D0 GB9022673D0 (en) 1990-11-28
GB2238528A true GB2238528A (en) 1991-06-05

Family

ID=11119565

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9022673A Withdrawn GB2238528A (en) 1989-10-20 1990-10-18 Selectively recovering lead, zinc and calcium from insoluble oxides or salts

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1454886A1 (en) * 2003-03-04 2004-09-08 SOLECO s.r.l. Process for disposal of calcareous mud
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

Families Citing this family (4)

* 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.
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
ITMI20072257A1 (it) 2007-11-30 2009-06-01 Engitec Technologies S P A Processo per produrre piombo metallico a partire da pastello desolforato

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1454886A1 (en) * 2003-03-04 2004-09-08 SOLECO s.r.l. Process for disposal of calcareous mud
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
ES2026406A6 (es) 1992-04-16
CA2025161A1 (en) 1991-04-21
DE4033232A1 (de) 1991-04-25
IT8905221A1 (it) 1991-04-20
IT1236233B (it) 1993-01-27
IT8905221A0 (it) 1989-10-20
FR2653450A1 (enrdf_load_stackoverflow) 1991-04-26
GB9022673D0 (en) 1990-11-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)