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autoclave used in gold ore dressing

Mar 10 2014 · Roasters and autoclaves are advanced milling processes for recovering gold from refractory ores or ores that require complex treatments to free the gold molecules from either carbonate or sulfide minerals Roasters use fine grinding and heat to

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Valves for gold autoclave pressure oxidation POX  Metso
Valves for gold autoclave pressure oxidation POX Metso

Autoclave pressure oxidation POX is an effective pretreatment option when extracting gold from refractory ore bodies such as pyrite and arsenopyrite While gold processing plants are the most common utilizers of POX technology the process can also be

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Autoclave Mining  Lestersorangebeach
Autoclave Mining Lestersorangebeach

Autoclave Gold Mine Related Keywords Suggestions Autoclave Gold 8ft Dia X 12ft Long Autoclave New Used Mining Mineral Process Barrick Invests Heavily In New Processing Nnbusinessviewcom Mining Zook Ore Dressing Plant Mining Mineral Mixing Agitation Leaching Tank

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Autoclave Technology  Hatch
Autoclave Technology Hatch

Challenges Some ores require a hightemperature highpressure pretreatment process before leaching in order to improve metal recovery from the complex ore Autoclaves are a preferred component of the process for many largescale sulfidic refractory bodies including such processes as AuAg pressure oxidation CuAgAu pressure oxidation

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Barrick Thiosulfate Leaching of Double Refractory Ore
Barrick Thiosulfate Leaching of Double Refractory Ore

the ore but autoclaves cannot autoclaves can only remove the sulfides The thiosulfategold complex formed in thiosulfate leaching is not attracted to carbon so this failure to remove the carbon is no longer an issue Thus the use of thiosulfate with autoclaveprocessed double

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TECHNOLOGY FOR PROCESSING OF REFRACTORY GOLD
TECHNOLOGY FOR PROCESSING OF REFRACTORY GOLD

disseminated gold from the flotation concentrate resulted from processing of a refractory ore of one of Russian gold deposits Concentrate description Gold grade of the head flotation concentrate was 296 gt The concentrate size was 80 80 um Mineral composition of the concentrate comprises 17 of rockforming minerals 59 of pyrite and 24

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Ore Dressing Methods  Metallurgist  Mineral Processing
Ore Dressing Methods Metallurgist Mineral Processing

The minimum grade of ore that can be smelted directly without previous oredressing treatment varies depending largely on the natural fluxing characteristics of the ore total tonnage of ore distance to the smelter haulage and freighting costs and variations in treatment charges as between different ores

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Pressure oxidation  Wikipedia
Pressure oxidation Wikipedia

The most common refractory ores are pyrite and arsenopyrite which are sulfide ores that trap the gold within them Refractory ores require pretreatment before the gold can be adequately extracted The pressure oxidation process is used to prepare such ores for conventional gold extraction processes such as cyanidation It is performed in an autoclave at high pressure and temperature where highpurity

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Jinchan gold ore dressing agentleaching reagentsodium
Jinchan gold ore dressing agentleaching reagentsodium

Jinchan gold ore dressing agentleaching reagentsodium cyanide replacement 7 Convenient to use it is convenient to use for the technique of production using it is the same with that using ordinary sodium cyanide 8 It is convenient to transport highway railway

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Pressure Oxidation
Pressure Oxidation

Pressure Oxidation POX is a process used to extract gold copper zinc molybdenum and uranium from refractory ore bodies The POX process utilizes elevated temperatures roughly 230 degrees Celsius elevated pressures roughly 35 bar or 510 psi and oxygen to

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PRESSURE OXIDATION OF PYRITEARSENOPYRITE
PRESSURE OXIDATION OF PYRITEARSENOPYRITE

Pressure oxidation of pyritearsenopyrite refractory gold concentrate 103 Autoclave oxidation tests were conducted in Büchi ecoclave model 075 titanium autoclave The total volume of the autoclave vessel was about 11 dm3 and it was equipped with magnetic agitation unit gas inlet and outlet and sampling system with

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Leaching Reagent  Leaching Reagent Suppliers Buyers
Leaching Reagent Leaching Reagent Suppliers Buyers

Gold Extracting Reagent Gold Dressing Agent can replace cyanide completely Appearance solid block or powder it can be applied after thorough dissolving in flowing water or stirred water The scope of product application 1 Ore types gold

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Mineral processing  metallurgy  Britannica
Mineral processing metallurgy Britannica

Electrostatic separation Electrostatic separation is used in all plants that process heavy mineral sands bearing zircon rutile and monazite In addition the cleaning of special iron ore and cassiterite concentrates as well as the separation of cassiteritescheelite ores are conducted by

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PRESSURE OXIDATION OF REFRACTORY GOLD ORES
PRESSURE OXIDATION OF REFRACTORY GOLD ORES

Pressure oxidation is employed to liberate gold and silver in refractory sulfide concentrates often and ores The main pressure oxidation products from iron sulfide minerals are sulfuric acid and metal sulfates and hematite Depending on the conditions within the autoclave acid containing iron compounds can be formed

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Autoclave and Pressure Oxidation  Mining and Minerals
Autoclave and Pressure Oxidation Mining and Minerals

lightnin » industries » mining and minerals » autoclave and pressure oxidation Autoclave and Pressure Oxidation Pressure oxidation was developed for processing refractory ores where gold is occluded in the sulfide minerals typically pyrite or arsenopyrite

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Valves for gold autoclave pressure oxidation POX  Metso
Valves for gold autoclave pressure oxidation POX Metso

Autoclave pressure oxidation POX is an effective pretreatment option when extracting gold from refractory ore bodies such as pyrite and arsenopyrite While gold processing plants are the most common utilizers of POX technology the process can also be

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Alkaline and acidic autoclaving of refractory gold ores
Alkaline and acidic autoclaving of refractory gold ores

Abstract American Barrick operates two autoclaves for the processing of refractory gold ores Because of the mineralogy of the ores one autoclave is alkaline and the other acidic The pH of operation has a significant effect on materials of construction as well as capital and operating costs

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Do you know of a mine that uses an autoclave  mining
Do you know of a mine that uses an autoclave mining

High pressure acid leach HPAL facilities use autoclaves so any laterite process facility and a lot of other process facilities targeting secondary metal extraction A good example being copper mines that also produce molybdenum So examples of mines off the top of my head are Murrin Murrin laterite and Highland Valley Copper coppermoly

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autoclaves in gold process
autoclaves in gold process

Autoclaves are large cylindrical vessels used to process ore that is high to help liberate gold particles embedded in the sulphides or carbon More details » Get Price New Technology for Recovery of Gold and Silver by Pressure InTech

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Autoclave oxidation processing of refractory gold
Autoclave oxidation processing of refractory gold

Autoclave oxidation processing of refractory goldcontaining sulphide concentrates at moderate temperatures Article in Tsvetnye Metally · January 2014 with 268 Reads How we measure reads

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autoclave gold recovery plant  BINQ Mining
autoclave gold recovery plant BINQ Mining

Apr 19 2013 · Small scale gold recovery plant used gold processing plant for sale Zenith provides various types of small scale gold recovery plant and gold with the preparation of sulfide ores when they are oxidized in roasters or autoclaves

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ore roaster for sale used  BINQ Mining
ore roaster for sale used BINQ Mining

Dec 14 2012 · ore roaster for sale used – Grinding Mill China Alternative Ore Processing Newmont Mining Corporation An alternative to an autoclave is a roaster a very high temperature oven that is often used instead of an »More detailed

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OKTOP Autoclave plant unit  Outotec
OKTOP Autoclave plant unit Outotec

Outotec OKTOP Autoclave plant unit All exhaust gases are treated in the scrubber An Outotec ejectorVenturi scrubber is utilized to achieve good results with negligible pressure loss in the gas line The scrubber is specially designed to operate in the autoclave process with attention paid to the high solids content sometimes present in the autoclave exhaust line

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PRESSURE OXIDATION OF REFRACTORY GOLD ORES
PRESSURE OXIDATION OF REFRACTORY GOLD ORES

Pressure oxidation is employed to liberate gold and silver in refractory sulfide concentrates often and ores The main pressure oxidation products from iron sulfide minerals are sulfuric acid and metal sulfates and hematite Depending on the conditions within the

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Smelting and Roasting Ores to recover gold silver and
Smelting and Roasting Ores to recover gold silver and

Some fairly rich ores require a lot of work to get all the gold and silver out them Historically smelting and roasting of ores have been used to capture the gold from difficult to treat ores Just like those old time miners we dont want to throw any of the silver or gold away as it can be valuable

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Korea China Mining Autoclave Manufacturers
Korea China Mining Autoclave Manufacturers

Used Autoclave Industrial Used Autoclave Industrial There are 1937 used autoclave industrial suppliers mainly located in asiahe top supplying countries or regions are china india and pakistan which supply 98 1 and 1 of used autoclave industrial respectivelysed autoclave industrial products are most popular in united states australia and south korea

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Pressure Oxidation  Mining  SGS
Pressure Oxidation Mining SGS

Pressure oxidation POX high pressure oxidation HiPOX and ACTIVOX autoclave leaching are viable industrystandard technologies used to recover gold and other accessory metals The process is particularly well suited for treating refractory gold ores which

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Refractory Gold  Mining  SGS
Refractory Gold Mining SGS

Mining Refractory Gold Physical encapsulation of disseminated gold particles usually less than a few micrometers in size within a mineral that is unreactive and impervious to leaching Chemical interference by one or more of the ore constituents in the cyanide leaching process

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