ATE531826T1 - Wiedergewinnung von silber durch reduktion von metallchlorid - Google Patents

Wiedergewinnung von silber durch reduktion von metallchlorid

Info

Publication number
ATE531826T1
ATE531826T1 AT08859591T AT08859591T ATE531826T1 AT E531826 T1 ATE531826 T1 AT E531826T1 AT 08859591 T AT08859591 T AT 08859591T AT 08859591 T AT08859591 T AT 08859591T AT E531826 T1 ATE531826 T1 AT E531826T1
Authority
AT
Austria
Prior art keywords
silver
recovery
reduction
metal chloride
chloride
Prior art date
Application number
AT08859591T
Other languages
English (en)
Inventor
Philippus Mostert
Adalbert Prior
Original Assignee
Prior Engineering Services Ag
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 Prior Engineering Services Ag filed Critical Prior Engineering Services Ag
Application granted granted Critical
Publication of ATE531826T1 publication Critical patent/ATE531826T1/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
    • C22B11/02—Obtaining noble metals by dry processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C01B7/035—Preparation of hydrogen chloride from chlorides
    • 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
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Battery Electrode And Active Subsutance (AREA)
AT08859591T 2007-12-10 2008-12-09 Wiedergewinnung von silber durch reduktion von metallchlorid ATE531826T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200711234 2007-12-10
PCT/ZA2008/000124 WO2009076684A2 (en) 2007-12-10 2008-12-09 Recovery of metal, espacially silver, from metal chlorides by hydrogen reduction

Publications (1)

Publication Number Publication Date
ATE531826T1 true ATE531826T1 (de) 2011-11-15

Family

ID=40409862

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08859591T ATE531826T1 (de) 2007-12-10 2008-12-09 Wiedergewinnung von silber durch reduktion von metallchlorid

Country Status (12)

Country Link
US (1) US8377166B2 (de)
EP (1) EP2235223B1 (de)
JP (1) JP2011508071A (de)
CN (1) CN101983248B (de)
AT (1) ATE531826T1 (de)
AU (1) AU2008334953B2 (de)
CA (1) CA2708625A1 (de)
MX (1) MX2010006407A (de)
PL (1) PL2235223T3 (de)
RU (1) RU2481408C2 (de)
WO (1) WO2009076684A2 (de)
ZA (1) ZA201004380B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8834830B2 (en) * 2012-09-07 2014-09-16 Midwest Inorganics LLC Method for the preparation of anhydrous hydrogen halides, inorganic substances and/or inorganic hydrides by using as reactants inorganic halides and reducing agents
CN109536726A (zh) * 2019-01-14 2019-03-29 北京科技大学 一种含银废催化剂的回收方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586497A (en) * 1968-06-18 1971-06-22 Percival Gravenor Reduction of metal chloride with hot hydrogen
ZA75593B (en) * 1975-01-29 1976-09-29 Nat Inst Metallurg A process for the treatment of mixtures of platinum group metals and gold
US4039324A (en) * 1975-11-14 1977-08-02 Cyprus Metallurgical Processes Corporation Fluidized hydrogen reduction process for the recovery of copper
US4388109A (en) * 1980-05-30 1983-06-14 Sherritt Gordon Mines Limited Process for the production of silver powder from silver chloride, sulphate or sulphide
DE3279625D1 (en) * 1981-09-16 1989-05-24 Matthey Rustenburg Refines Recovery of platinum group metals from scrap and residues
JPS58171506A (ja) * 1982-04-01 1983-10-08 Sumitomo Metal Mining Co Ltd 微細な金属ニツケル粉末の製造方法
DE4214720C2 (de) * 1992-05-04 1994-10-13 Starck H C Gmbh Co Kg Vorrichtung zur Herstellung feinteiliger Metall- und Keramikpulver
RU2038394C1 (ru) * 1993-09-28 1995-06-27 Крылов Владимир Владимирович Способ извлечения серебра из промпродуктов аффинажа, содержащих хлорид серебра
RU2094506C1 (ru) * 1996-05-28 1997-10-27 Институт химии и технологии редких элементов и минерального сырья Кольского научного центра РАН Способ получения металлического серебра
RU2130504C1 (ru) * 1998-02-16 1999-05-20 Санкт-Петербургский филиал Закрытое акционерное общество Научно- производственная фирма "Башкирская золотодобывающая компания" Способ получения серебра из его хлорида
US6090179A (en) * 1998-07-30 2000-07-18 Remptech Ltd. Process for manufacturing of metallic power
HK1052374B (zh) * 2000-01-28 2005-11-18 尤密考公司 银锭的精炼方法
EP1690617B1 (de) * 2003-11-05 2018-01-10 Ishihara Chemical Co., Ltd. Verfahren zur herstellung von legierten nanopartikeln
BRPI0418785A (pt) * 2004-04-27 2007-10-09 Falconbridge Ltd produção de pó de nìquel ativo e sua transformação em carbonil nìquel
RU2265673C1 (ru) * 2004-05-05 2005-12-10 Федеральное государственное унитарное предприятие "Научное конструкторско-технологическое бюро "Феррит" Способ получения серебра из его хлорида восстановлением газообразным водородом
RU2309998C2 (ru) * 2005-09-07 2007-11-10 Общество с ограниченной ответственностью НАУЧНО-ПРОИЗВОДСТВЕННАЯ ФИРМА "ГЕРО" (ООО НПФ "ГЕРО") Способ получения серебра из его хлоридов восстановлением газообразным водородом

Also Published As

Publication number Publication date
RU2010129797A (ru) 2012-01-27
EP2235223A2 (de) 2010-10-06
WO2009076684A2 (en) 2009-06-18
CN101983248B (zh) 2013-07-17
CA2708625A1 (en) 2009-06-18
JP2011508071A (ja) 2011-03-10
ZA201004380B (en) 2012-01-25
RU2481408C2 (ru) 2013-05-10
WO2009076684A3 (en) 2009-07-30
AU2008334953B2 (en) 2013-09-19
PL2235223T3 (pl) 2012-06-29
US20100307291A1 (en) 2010-12-09
AU2008334953A1 (en) 2009-06-18
EP2235223B1 (de) 2011-11-02
US8377166B2 (en) 2013-02-19
CN101983248A (zh) 2011-03-02
MX2010006407A (es) 2011-04-26

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