MX168810B - Proceso para la recuperacion de plata a partir de calcinados de zinc. - Google Patents

Proceso para la recuperacion de plata a partir de calcinados de zinc.

Info

Publication number
MX168810B
MX168810B MX007906A MX790687A MX168810B MX 168810 B MX168810 B MX 168810B MX 007906 A MX007906 A MX 007906A MX 790687 A MX790687 A MX 790687A MX 168810 B MX168810 B MX 168810B
Authority
MX
Mexico
Prior art keywords
silver
zinc
recovery
calcinates
neutral
Prior art date
Application number
MX007906A
Other languages
English (en)
Inventor
Lucia Rosato
Arnaldo Ismay
Mireille Blais
Original Assignee
Noranda Inc
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 Noranda Inc filed Critical Noranda Inc
Publication of MX168810B publication Critical patent/MX168810B/es

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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G5/00—Compounds of silver
    • C01G5/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fats And Perfumes (AREA)

Abstract

La presente invención se refiere a procedimiento para la recuperación de la plata a partir de calcinados de zinc o residuo de lixiviado neutros o con bajo contenido de ácido, caracterizado porque comprende las etapas de: a) lixivilar un calcinado de zinc o residuo de lixiviación neutro o con bajo contenido de ácido, que contiene la plata, a preción admosferica con una solución de sulfato de acídico que contiene 0.1 a 20 g/l de tiourea a 30-85ºC y pH 1-5, para solubilizar mas de 85 por ciento de la plata; y b) recuperar la plata solubilizada por adsorción de carbón activado, o una resina de intercambio iónico o por cementación en polvo de zinc o hierro.
MX007906A 1986-08-26 1987-08-25 Proceso para la recuperacion de plata a partir de calcinados de zinc. MX168810B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000516850A CA1321077C (en) 1986-08-26 1986-08-26 Process for the recovery of silver from zinc plant calcines and neutral or low acid leach residues with thiourea

Publications (1)

Publication Number Publication Date
MX168810B true MX168810B (es) 1993-06-09

Family

ID=4133807

Family Applications (1)

Application Number Title Priority Date Filing Date
MX007906A MX168810B (es) 1986-08-26 1987-08-25 Proceso para la recuperacion de plata a partir de calcinados de zinc.

Country Status (9)

Country Link
EP (1) EP0257548B1 (es)
JP (1) JPS6360109A (es)
AU (1) AU590113B2 (es)
CA (1) CA1321077C (es)
DE (1) DE3766047D1 (es)
ES (1) ES2018516B3 (es)
FI (1) FI87238C (es)
MX (1) MX168810B (es)
NO (1) NO171866C (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012184472A (ja) * 2011-03-04 2012-09-27 Saga Univ 使用済みディスプレイパネルからの銀の回収方法
CN111778403B (zh) * 2020-07-01 2021-04-13 江西三和金业有限公司 一种从黄金解吸电解废液中回收金的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE543304C (de) * 1930-05-01 1932-02-04 I G Farbenindustrie Akt Ges Laugen von Edelmetallen
BE847441A (fr) * 1976-10-19 1977-02-14 Procede pour recuperer des metaux precieux de matieres en contenant.
FR2483463A1 (fr) * 1980-06-03 1981-12-04 Salsigne Mines Produits Chimiq Procede pour la recuperation d'or et/ou d'argent et eventuellement de bismuth contenus dans des minerais sulfures et/ou de sulfoarseniures
ZA84929B (en) * 1983-02-22 1984-09-26 Sueddeutsche Kalkstickstoff Hydrometallurgical recovery of noble metals using thiourea
DE3407049A1 (de) * 1984-02-27 1985-09-05 Skw Trostberg Ag, 8223 Trostberg Verfahren zur hydrometallurgischen gewinnung von edelmetallen
AU580155B2 (en) * 1985-05-01 1989-01-05 Norcim Investments Pty. Ltd. Gold recovery processes

Also Published As

Publication number Publication date
FI873665A0 (fi) 1987-08-25
AU7740387A (en) 1988-12-15
NO873545D0 (no) 1987-08-21
NO171866C (no) 1993-05-12
AU590113B2 (en) 1989-10-26
EP0257548B1 (en) 1990-11-07
NO873545L (no) 1988-02-29
FI873665A (fi) 1988-02-27
CA1321077C (en) 1993-08-10
NO171866B (no) 1993-02-01
ES2018516B3 (es) 1991-04-16
DE3766047D1 (de) 1990-12-13
EP0257548A1 (en) 1988-03-02
JPS6360109A (ja) 1988-03-16
FI87238B (fi) 1992-08-31
FI87238C (fi) 1992-12-10

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