CH631488A5 - Process for recovering metals adsorbed on a carrier - Google Patents

Process for recovering metals adsorbed on a carrier Download PDF

Info

Publication number
CH631488A5
CH631488A5 CH869277A CH869277A CH631488A5 CH 631488 A5 CH631488 A5 CH 631488A5 CH 869277 A CH869277 A CH 869277A CH 869277 A CH869277 A CH 869277A CH 631488 A5 CH631488 A5 CH 631488A5
Authority
CH
Switzerland
Prior art keywords
concentration
solution
cyanide
gold
charcoal
Prior art date
Application number
CH869277A
Other languages
German (de)
English (en)
Inventor
Raymond John Davidson
David Duncanson
Original Assignee
Anglo Amer Corp South Africa
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 Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Publication of CH631488A5 publication Critical patent/CH631488A5/de

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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • C22B15/0008—Preliminary treatment without modification of the copper constituent 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
    • C22B15/0076—Cyanide groups
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/008—Leaching or slurrying with non-acid solutions containing salts of alkali or alkaline earth metals
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
    • 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
    • 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
    • C22B7/006—Wet processes
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
CH869277A 1976-07-15 1977-07-13 Process for recovering metals adsorbed on a carrier CH631488A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00764204A ZA764204B (en) 1976-07-15 1976-07-15 Recovery of metal values

Publications (1)

Publication Number Publication Date
CH631488A5 true CH631488A5 (en) 1982-08-13

Family

ID=25570514

Family Applications (1)

Application Number Title Priority Date Filing Date
CH869277A CH631488A5 (en) 1976-07-15 1977-07-13 Process for recovering metals adsorbed on a carrier

Country Status (11)

Country Link
AU (1) AU508816B2 (sv)
BR (1) BR7704649A (sv)
CA (1) CA1097508A (sv)
CH (1) CH631488A5 (sv)
DE (1) DE2731029A1 (sv)
FR (1) FR2358466A1 (sv)
GB (1) GB1573685A (sv)
IL (1) IL52438A (sv)
IN (1) IN147865B (sv)
IT (1) IT1080793B (sv)
ZA (1) ZA764204B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA785463B (en) * 1978-09-26 1980-01-30 Anglo Amer Corp South Africa Metal recovery
PH20901A (en) * 1983-04-27 1987-05-27 Pechiney Uranium High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containg at least one usable element
FR2552108A1 (fr) * 1983-09-21 1985-03-22 Pechiney Uranium Pretraitement a haute temperature au moyen d'une solution aqueuse alcaline de minerais a gangue argileuse contenant au moins un element valorisable autre que l'uranium, le vanadium et le molybdene
RU2568539C2 (ru) * 2014-03-25 2015-11-20 Сергей Николаевич Круглов Способ концентрирования золота из хлорсодержащих растворов

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648601A (en) * 1948-07-16 1953-08-11 Merrill Co Process for the recovery of precious metal values
CH320016A (de) * 1953-04-29 1957-03-15 Nat Res Dev Verfahren zur Gewinnung von Aurocyanid aus wässrigen Cyanidlösungen
US2965441A (en) * 1956-11-29 1960-12-20 Du Pont Ion exchange for the recovery of chemicals
US3240556A (en) * 1961-04-11 1966-03-15 Regents Process for the recovery of metal values
BE668584A (sv) * 1965-08-20 1966-02-21
IN140947B (sv) * 1973-11-23 1977-01-01 Crucible Sa

Also Published As

Publication number Publication date
ZA764204B (en) 1978-02-22
IN147865B (sv) 1980-07-26
AU508816B2 (en) 1980-04-03
IL52438A0 (en) 1977-10-31
IL52438A (en) 1980-05-30
FR2358466B1 (sv) 1984-03-30
GB1573685A (en) 1980-08-28
BR7704649A (pt) 1978-04-25
AU2683477A (en) 1979-01-11
CA1097508A (en) 1981-03-17
FR2358466A1 (fr) 1978-02-10
DE2731029A1 (de) 1978-01-19
IT1080793B (it) 1985-05-16

Similar Documents

Publication Publication Date Title
CH631488A5 (en) Process for recovering metals adsorbed on a carrier
EP0110088B1 (de) Verfahren zur Regenerierung des Al203-Trägermaterials gebrauchter Ag/Al203-Trägerkatalysatoren
DE19605243A1 (de) Verfahren zum Erzeugen von reinem Bleioxid aus verbrauchten Batterien
DE1583919A1 (de) Verfahren zur Wiedergewinnung von Quecksilber bei der Alkalichlordielektrolyse
DE2836632A1 (de) Verfahren zur rueckgewinnung von rhenium
DE2752878C3 (de) Metallwolle zum Auffangen und Beseitigen von übergelaufenem oder verschüttetem flüssigem elementarem Quecksilber und Verfahren zum Auffangen und Beseitigen von übergelaufenem bzw. verschüttetem flüssigem elementarem Quecksilber
DE2021631B2 (de) Reinigungsverfahren fuer rheniumhaltige loesungen
US4427571A (en) Composition for stripping gold or silver from particulate materials
DE3816278C2 (sv)
DE1087579B (de) Verfahren zur Impraegnierung von Aktivkohle mit Schwermetallsalzen
DE2501396A1 (de) Verfahren zur entfernung von kupfer aus geringe mengen kupfer enthaltenden sauren loesungen
DE1163302B (de) Verfahren zur Herstellung von Dicyan
DE2455301C3 (de) Verfahren zur Metallgewinnung, insbesondere zur Goldgewinnung
DE3401961C2 (sv)
DE3801340C1 (sv)
DE2455301B2 (de) Verfahren zur metallgewinnung, insbesondere zur goldgewinnung
DE2110057C3 (de) Verfahren zur Entfernung von Quecksilber aus wäßrigen Flüssigkeiten
DE976819C (de) Verfahren zur Herstellung einer zum Abfangen von Cyanwasserstoff und seiner Halogenderivate aus der Atemluft dienenden Filtermasse
DE2137725C3 (de) Verfahren zur Abscheidung von Schwefelwasserstoff aus Gasgemischen
DE1533054C (de) Verfahren zur Gewinnung von Polonium
DE1533054B1 (de) Verfahren zur Gewinnung von Polonium
DD231328A1 (de) Verbessertes verfahren zur herstellung von atemschutzkohlen
DE2021629C (de) Ionenaustauschermaterial zum Abfangen von Metallionen aus wässrigen Lösungen
DE4336161A1 (de) Verbessertes Verfahren für das Entfernen von Kalium aus Molybdäntrioxid
DD153807A1 (de) Verfahren zur rheniumgewinnung aus stark verunreinigten mineralsauren aufschlussloesungen

Legal Events

Date Code Title Description
PL Patent ceased