BR9405117A - Processo para a obtenção de metais nobres - Google Patents

Processo para a obtenção de metais nobres

Info

Publication number
BR9405117A
BR9405117A BR9405117A BR9405117A BR9405117A BR 9405117 A BR9405117 A BR 9405117A BR 9405117 A BR9405117 A BR 9405117A BR 9405117 A BR9405117 A BR 9405117A BR 9405117 A BR9405117 A BR 9405117A
Authority
BR
Brazil
Prior art keywords
noble metals
obtaining noble
obtaining
metals
noble
Prior art date
Application number
BR9405117A
Other languages
English (en)
Inventor
Johann Knecht
Original Assignee
Krupp Polysius 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 Krupp Polysius Ag filed Critical Krupp Polysius Ag
Publication of BR9405117A publication Critical patent/BR9405117A/pt

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
    • C22B11/04—Obtaining noble metals by wet processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/15—Comminution

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR9405117A 1994-01-13 1994-12-15 Processo para a obtenção de metais nobres BR9405117A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4400796A DE4400796A1 (de) 1994-01-13 1994-01-13 Verfahren zur Gewinnung von Edelmetallen

Publications (1)

Publication Number Publication Date
BR9405117A true BR9405117A (pt) 1995-09-19

Family

ID=6507838

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9405117A BR9405117A (pt) 1994-01-13 1994-12-15 Processo para a obtenção de metais nobres

Country Status (6)

Country Link
US (1) US5985221A (pt)
AU (1) AU694462B2 (pt)
BR (1) BR9405117A (pt)
CA (1) CA2138618C (pt)
DE (1) DE4400796A1 (pt)
ZA (1) ZA9410054B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19512498A1 (de) * 1995-04-04 1996-10-10 Krupp Polysius Ag Verfahren zur Gewinnung von Metallen aus Erzmaterial
DE19626387C2 (de) * 1996-07-01 2003-05-28 Polysius Ag Verfahren zur Gewinnung von Metall aus Erzmaterial
EA005285B1 (ru) * 2000-07-25 2004-12-30 Фелпс Додж Корпорейшн Способ извлечения меди из содержащего медь материала
US7476308B2 (en) * 2001-07-25 2009-01-13 Phelps Dodge Corporation Process for multiple stage direct electrowinning of copper
US20050126923A1 (en) * 2001-07-25 2005-06-16 Phelps Dodge Corporation Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction
US6699529B2 (en) 2002-05-20 2004-03-02 Engelhard Corporation Method for coating vehicular radiators with ozone depleting slurry catalyst
BR0314245A (pt) * 2002-09-17 2005-07-26 Mintek Método de introdução de microrganismos num monte de material para lixiviação bioassistida do mesmo
US6908054B1 (en) * 2003-08-20 2005-06-21 W.C. Bradley/Zebco Holdings, Inc. Internally adjustable brake for baitcast reel
US7736487B2 (en) 2004-10-29 2010-06-15 Freeport-Mcmoran Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction
BRPI0419190A (pt) * 2004-10-29 2008-01-22 Phelps Dodge Corp método de recuperar cobre a partir de um material cuprìfero
WO2006049632A1 (en) * 2004-10-29 2006-05-11 Phelps Dodge Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
BRPI0717648A2 (pt) * 2006-10-16 2013-12-24 Tech Resources Pty Ltd Método de separação de material minerado e método para recuperação de material valioso, tal como metais valiosos, a partir de material minerado, tal como minério minerado.
EA020950B1 (ru) 2007-09-17 2015-03-31 Баррик Гольд Корпорейшн Способ усовершенствования восстановления золота из двойных тугоплавких золотосодержащих руд
US8262770B2 (en) 2007-09-18 2012-09-11 Barrick Gold Corporation Process for controlling acid in sulfide pressure oxidation processes
US7922788B2 (en) 2007-09-18 2011-04-12 Barrick Gold Corporation Process for recovering gold and silver from refractory ores
US9011646B2 (en) 2011-01-28 2015-04-21 Mccutchen Co. Mechanical pyrolysis in a shear retort
CN107159371A (zh) * 2017-07-07 2017-09-15 天马（安徽）国药科技股份有限公司 一种三七微粉化防团聚技术装置
US11400457B2 (en) * 2018-07-20 2022-08-02 Phiston Technologies, Inc. Solid state drive media destroyer
PE20220041A1 (es) * 2019-04-15 2022-01-13 Smidth As F L Sistema de molienda en seco y metodo para deshidratar relaves reducidos, mejorar la eficiencia de flotacion, producir relaves mas secos y prevenir el cegamiento de los medios de filtro
CN111841715B (zh) * 2020-07-20 2021-11-16 云南凌翔建筑工程有限公司 一种建筑垃圾分类装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206879A (en) * 1978-08-10 1980-06-10 Gebrueder Buehler Ag Agitator mill
US4421724A (en) * 1981-09-08 1983-12-20 Anglo Mineral Resources, Inc. Extraction method for refractory precious metal ore
US4557905A (en) * 1983-06-10 1985-12-10 Kamyr, Inc. Leaching and washing a flocculated slurry having a fiber content
US4512879A (en) * 1983-07-20 1985-04-23 Battelle Development Corp. Process for producing a metalliferous concentrate from a particulate feed material
CA1228483A (en) * 1984-09-19 1987-10-27 Donald R. Weir Process for the pressure oxidation acid leaching of non-ferrous metal and iron-containing sulphidic material
US4670051A (en) * 1985-03-19 1987-06-02 Hydrochem Developments Ltd. Oxidation process for releasing metal values in which nitric acid is regenerated in situ
US4754953A (en) * 1985-05-10 1988-07-05 Kamyr, Inc. Utilization of oxygen in leaching and/or recovery procedures employing carbon
DE3534224A1 (de) * 1985-09-23 1987-04-02 Gock Eberhard Priv Doz Prof Dr Verfahren zur nasschemischen gewinnung von edelmetallen aus kohlenstoffhaltigen arsenopyritkonzentraten
US4721526A (en) * 1986-08-13 1988-01-26 Kamyr, Inc. Heap leaching with oxygen
DE3719251A1 (de) * 1987-06-10 1988-12-22 Kloeckner Humboldt Deutz Ag Verfahren und anlage zur kontinuierlichen druckzerkleinerung sproeden mahlgutes
DE3721509A1 (de) * 1987-06-30 1989-01-12 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur laugung von metallhaltigen, nicht vorgetrockneten rohstoffen
DE3736243C2 (de) * 1987-10-27 1999-02-25 Deutz Ag Verfahren und Anlage zur Gewinnung von Gold aus Golderz
US4961777A (en) * 1988-08-03 1990-10-09 Freeport-Mcmoran, Inc. Pretreatment/agglomeration as a vehicle for refractory ore treatment
DE4005323A1 (de) * 1990-02-20 1991-08-22 Krupp Polysius Ag Verfahren und mahlanlage zur zweistufigen zerkleinerung von sproedem mahlgut
DE4126899A1 (de) * 1991-08-14 1993-02-18 Krupp Polysius Ag Verfahren und anlage zum zerkleinern von sproedem mahlgut
CA2071626C (en) * 1991-10-25 2001-08-14 Ian James Corrans Activation of a mineral species
CA2097452A1 (en) * 1992-06-02 1993-12-03 Ian Macdonald Sinclair Process and apparatus for recovering metal values from ore
US5236492A (en) * 1992-07-29 1993-08-17 Fmc Gold Company Recovery of precious metal values from refractory ores
US5364453A (en) * 1992-09-22 1994-11-15 Geobiotics, Inc. Method for recovering gold and other precious metals from carbonaceous ores

Also Published As

Publication number Publication date
DE4400796A1 (de) 1995-07-20
ZA9410054B (en) 1995-08-24
CA2138618C (en) 2005-02-08
US5985221A (en) 1999-11-16
CA2138618A1 (en) 1995-07-14
AU694462B2 (en) 1998-07-23
AU8152794A (en) 1995-07-20

Similar Documents

Publication Publication Date Title
BR9405117A (pt) Processo para a obtenção de metais nobres
BR9501135A (pt) Processo hidrometalúrgico para a recuperação de metais
BR9007193A (pt) Processo de recuperacao de metais nobres
BR9508499A (pt) Processo e aparelho para a formação de estruturas de aerofólio
PT1256584E (pt) Processo para a preparacao de adefovir-dipivoxil
BR9007867A (pt) Processo para a obtencao de silicatos de metais alcalinos
BR9401145A (pt) Processo para a preparação de catalisadores de hidrogenação contendo metal nobre
PT858440E (pt) Processo para a preparacao de 1,1,1,3,3-pentafluoropropano
BR9606782A (pt) Processo para preparar ciclopilacetileno
BR9510081A (pt) Processo para preparar um complexo metálicao
BR9703078A (pt) Processo para obtenção de aldeídos
BR9300739A (pt) Processo hidrometalurgico para a obtencao de tantalo e niobio
BR9707811A (pt) Processo para preparação de um composto e composto
BR9701136A (pt) Processo para obtenção de isoforona
PT1064250E (pt) Processo para a hidrogenacao catalitica cis-selectiva ciclo-hexilidenaminas
BR9703095A (pt) Processo para preparação de aldeídos
BR9503611A (pt) Processo para a produçao contínua de compostos nitroaromáticos
BR9601243A (pt) Processo para a obtenção de metais a partir de material de minério
PT842930E (pt) Processo para a sintese de benzotiofenos
BR9805538B1 (pt) processo para a preparação de ferro-succinilcaseìna.
BR9711170A (pt) Processo para a supervisÆo de corrosÆo
BR9510237A (pt) Processo para hidrogenar um composto clorado
BR9902548B1 (pt) processo para obtenÇço de um poliÉster.
BR9401249A (pt) Processo para a obtenção de organoclorossilanos
BR9600847A (pt) Processo para a mentilação de 2,2,6,6-Tetrametilpiperidin-4-Ona

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
HHFF Decision: republication
TC Change of name
B25D Requested change of name of applicant approved
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/12/2014

B25E Requested change of name of applicant rejected