UNIVERSIDAD DE CONCEPCIÓN
CONICYT
METALLURGICAL ENG. DEPART.
Registration value include: Proceedings, social dinner and closure cocktail.
Program
First Meeting on Minor Element Contaminants in Copper Metallurgy
October 25-26, 2007. Concepción-CHILE
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Inauguration ceremony. |
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Evaluation and control of lead anodic slimes in copper EW plants. |
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Acid mist capture and
treatment at Escondida
Hydrometallurgical
Plants. |
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Crystallization of
impurities as and
alternative to the
control and erradication
of undesired elements in
the extraction process
of copper an other
metals. |
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The behaviour of
bismuth and
antimony in the
electrorefining
of copper. |
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Effect to the
Codelco Norte
smelter
operation on the
impurities
content (As and
Sb) in the anode
required by the
electrolytic
refinery. |
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Oxidation of
ferrous ion in
raffinate
solution
Collahuasi Mine
with hydrogen
peroxide. |
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PLENARY LECTURE: The extractive metallurgy of copper
in the
twenty first century. |
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Ferric
arsenate
formation
by
direct
reaction
between
arsenic
trioxide
and
hematite. |
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Development
of a
novel
approach
to
atmospheric
scorodite
synthesis. |
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Analysis of the
main variables
that influence
in the cathodic
rejection in
copper
electrorefining. |
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Minor elements behavior and development of a predictive model at the Teniente Converter - Electric Furnace system in the Hernán Videla Lira |
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An industrial experience: Cause of impurities increase in cathode from permanent cathode electro-refining technology. |
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21:00 h |
Social dinner - Restaurant “Riquén” – Lomas San Andrés, Av. Ramón Carrasco 295, Concepción. Teléfono: 2482707 ó 2482501.
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OCTOBER
26
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PLENARY lecture: Negative and positive impact of minor elements up to the 0/00 range on downwards properties. |
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Use of surface – modified natural zeolitas to remove cations and anions in mineral industrial effluents. Application of modified natural zeolites to mineral effluents from Codelco |
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Rehabilitation of landscapes affected by mining activities – Aspects of environmental control in German mining industry. |
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Analysis of impurities as per concentration/ore grade range in the flow object of the study in accordance with a new characterization model that sets the impurities into groups of similar features and responses facing high yield technical demands. |
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Arsenic, antimony and bismuth extraction from refinery electrolyte Chuquicamata by means of activated charcoal |
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Non ferrous metals iron recovery, from smelting and refining process residues |
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Concentrate preparation model and simulation of the anode impurity content in Altonorte. |
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Direct capture of arsenic from copper smelter’s gases. |
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13:30-14:30 h |
CLOSURE COCKTAIL (Metallurgical Engineering Department; Edmundo Larenas 285; 3rd Floor) |
THE WORLD BANK
ANGLO AMERICAN CHILE
BHP BILLITON
CIA MINERA ZALDIVAR
CODELCO CHILE,
DIV. CODELCO NORTE
DIV. VENTANAS
DIV. EL TENIENTE
ENAMI,
FUNDICIÓN PAIPOTE
INPPAMET,
electrodos EW
XSTRATA COPPER