IT8905221A0 - METHOD FOR THE SELECTIVE RECOVERY OF LEAD, ZINC AND CALCIUM FROM MATERIALS THAT CONTAIN THEM IN THE FORM OF OXIDES OR SALTS INSOLUBLE IN WATER - Google Patents

METHOD FOR THE SELECTIVE RECOVERY OF LEAD, ZINC AND CALCIUM FROM MATERIALS THAT CONTAIN THEM IN THE FORM OF OXIDES OR SALTS INSOLUBLE IN WATER

Info

Publication number
IT8905221A0
IT8905221A0 IT5221A IT522189A IT8905221A0 IT 8905221 A0 IT8905221 A0 IT 8905221A0 IT 5221 A IT5221 A IT 5221A IT 522189 A IT522189 A IT 522189A IT 8905221 A0 IT8905221 A0 IT 8905221A0
Authority
IT
Italy
Prior art keywords
oxides
zinc
calcium
lead
contain
Prior art date
Application number
IT5221A
Other languages
Italian (it)
Other versions
IT8905221A1 (en
IT1236233B (en
Inventor
Silvano Cossali
Angelo Delalio
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
Priority to IT00522189A priority Critical patent/IT1236233B/en
Publication of IT8905221A0 publication Critical patent/IT8905221A0/en
Priority to CA002025161A priority patent/CA2025161A1/en
Priority to ES9002835A priority patent/ES2026406A6/en
Priority to GB9022673A priority patent/GB2238528A/en
Priority to FR9012920A priority patent/FR2653450A1/fr
Priority to DE4033232A priority patent/DE4033232A1/en
Publication of IT8905221A1 publication Critical patent/IT8905221A1/en
Application granted granted Critical
Publication of IT1236233B publication Critical patent/IT1236233B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G21/00—Compounds of lead
    • C01G21/14—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/02—Oxides; Hydroxides
    • 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
    • C22B13/04—Obtaining lead by wet processes
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/24—Obtaining zinc otherwise than by distilling with leaching with alkaline solutions, e.g. ammonia
    • 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/20—Obtaining alkaline earth metals or magnesium
    • 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
    • C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • 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)
  • 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)
IT00522189A 1989-10-20 1989-10-20 METHOD FOR THE SELECTIVE RECOVERY OF LEAD, ZINC AND CALCIUM FROM MATERIALS THAT CONTAIN THEM IN THE FORM OF OXIDES OR WATER INSOLUBLE SALTS IT1236233B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT00522189A IT1236233B (en) 1989-10-20 1989-10-20 METHOD FOR THE SELECTIVE RECOVERY OF LEAD, ZINC AND CALCIUM FROM MATERIALS THAT CONTAIN THEM IN THE FORM OF OXIDES OR WATER INSOLUBLE SALTS
CA002025161A 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
ES9002835A ES2026406A6 (en) 1989-10-20 1990-10-17 Selectively recovering lead, zinc and calcium from insoluble oxides or salts
GB9022673A GB2238528A (en) 1989-10-20 1990-10-18 Selectively recovering lead, zinc and calcium from insoluble oxides or salts
FR9012920A FR2653450A1 (en) 1989-10-20 1990-10-18
DE4033232A DE4033232A1 (en) 1989-10-20 1990-10-19 METHOD FOR THE SELECTIVE MANUFACTURE OF LEAD, ZINC AND CALCIUM FROM MATERIALS IN WHICH THEY ARE CONTAINED AS OXIDES OR SALTS IN WATER NOT SOLELY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT00522189A IT1236233B (en) 1989-10-20 1989-10-20 METHOD FOR THE SELECTIVE RECOVERY OF LEAD, ZINC AND CALCIUM FROM MATERIALS THAT CONTAIN THEM IN THE FORM OF OXIDES OR WATER INSOLUBLE SALTS

Publications (3)

Publication Number Publication Date
IT8905221A0 true IT8905221A0 (en) 1989-10-20
IT8905221A1 IT8905221A1 (en) 1991-04-20
IT1236233B IT1236233B (en) 1993-01-27

Family

ID=11119565

Family Applications (1)

Application Number Title Priority Date Filing Date
IT00522189A IT1236233B (en) 1989-10-20 1989-10-20 METHOD FOR THE SELECTIVE RECOVERY OF LEAD, ZINC AND CALCIUM FROM MATERIALS THAT CONTAIN THEM IN THE FORM OF OXIDES OR WATER INSOLUBLE SALTS

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1006277A3 (en) * 1992-10-05 1994-07-12 Union Miniere Sa METHOD FOR HYDROMETALLURGIC PROCESSING OF A MATERIAL WITH SOLUBLE AND INSOLUBLE COMPONENTS SUCH AS ZINC FLYER.
ES2104508B1 (en) * 1995-04-10 1998-07-01 Aser Sa PROCEDURE FOR THE HYDROMETALLURGICAL TREATMENT OF WAELZ OXIDE DEPURATION THROUGH ITS LEACHING WITH SODIUM CARBONATE.
PE74299A1 (en) * 1997-02-17 1999-08-11 Buka Tech Pty Ltd IMPROVED PROCESSING OF A MATERIAL CONTAINING ZINC SULFIDE
EP1454886A1 (en) * 2003-03-04 2004-09-08 SOLECO s.r.l. Process for disposal of calcareous mud
ITMI20072257A1 (en) * 2007-11-30 2009-06-01 Engitec Technologies S P A PROCESS FOR PRODUCING METALLIC LEAD FROM DESOLFORATED PASTEL
CN111549235A (en) * 2019-02-08 2020-08-18 北京中金瑞丰环保科技有限公司 Separation method of lead-containing raw material

Also Published As

Publication number Publication date
GB2238528A (en) 1991-06-05
DE4033232A1 (en) 1991-04-25
IT8905221A1 (en) 1991-04-20
GB9022673D0 (en) 1990-11-28
ES2026406A6 (en) 1992-04-16
CA2025161A1 (en) 1991-04-21
IT1236233B (en) 1993-01-27
FR2653450A1 (en) 1991-04-26

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931014