Productsseparation and recovery of pgm from gold slag

BF Flotation Cell

BF flotation cell has two types: type I and type II. Type I is improved as suction cell referring to model SF; type II is improved as direct flow cell referring to model JJF.

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Cyclone Unit

Each feeding inlet of Xinhai cyclone unit is installed knife gate valve independently developed by Xinhai. This valve with small dimension reduces the diameter of cyclone unit.

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Hydraulic Cone Crusher

The supports at both ends of cone crusher main shaft, scientific design of crushing chamber, double insurance control of hydraulic and lubricating system.

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Overflow Type Ball Mill

Wet type overflow ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance, long service life and convenient maintenance

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Grid Type Ball Mill

Wet type grid ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance design, long service life and convenient maintenance.

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Round Vibrating Screen(YA)

Ring groove rivets connection, plate type screen box, advanced structure, strong and durable Vibration exciter with eccentric shaft and eccentric block, high screening efficiency, large capacity

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Jaw Crusher

Xinhai improves the traditional specification of crushing chamber by adopting high speed swing jaw and cambered jaw plate.

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Hammer Crusher

High-speed hammer impacts materials to crush materials. There are two ways of crushing (Wet and dry)

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Jig

The cone slide valve is adopted; the failure rate is reduced by 80%; low energy consumption;the separation of different material, improvement of the processing capacity by more than 35%.

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Energy Saving Ball Mill

Cylindrical energy saving grid ball mill is lined grooved ring plate which increases the contact surface of ball and ore and strengthens the grinding.

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Cylinder Energy-Saving Overflow Ball Mill

20-30%. Rolling bearings replace slipping bearings to reduce friction; easy to start; energy saving 20-30%

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SF Flotation Cell

Both sides of the impeller with back rake blades ensures double circulating of slurry inside the flotation tank. Forward type tank, small dead end, fast foam movement

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possible ways of refining precious group metals pgm obtained from

Keywords: PGM recovery, used auto catalytic converters, PGM purification. INTRODUCTION gold and PGM metals in primary ores on average <. 0,01 g . kg-1 [2]. PGM metals and also slag are obtained; then slag is separated, where-.

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Use of Hydrometallurgy in Direct Processing of Base MetalPGM

recovery of platinum, palladium and gold from base metal concentrates. Iron is oxidized, combined with silica and lime, and separated as a slag, leaving the.

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Separating Platinum from Gold During the Early Eighteenth Century

The platinum group metals with the higher melting points, namely osmium, iridium The recovery of gold from the amalgam was carried out by distillation in an . of melting in the Mints, separate platina is got from gold as a kind of slag” 32.

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Review of Recovery of Platinum Group Metals from Copper Leach

May 17, 2017 Porphyry copper and mixed copper-gold sulfide deposits contain varying . The concurrent separation of PGMs, precious metals, and copper minerals from the Entrainment of noble metals in the slag phase is ~0.5 ppm.

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Recovery and Concentration of Precious Metals from Strong Acidic

May 25, 2011 A recovery of 99% Copper Cu, 96% Palladium Pd, and 85% Gold Au by cementation using. Iron Fe Separation of dissolved metals in the wastewater by . slag were dissolved using HNO3 solution or aqua regia, and.

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PDF Recovery and Refining of Gold Jewellery Scraps and Wastes

PDF On , Christopher W. Corti and others published Recovery and Refining of Gold Jewellery lead oxide slag, leaving behind a gold-silver bullion which will also contain any . In this way, the dissolved PGMs are separated from the. gold

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Gold Smelting & Refining Process - 911 Metallurgist

Oct 23, 2017 Considering the fact that cyanidation is the main gold recovery process and indirectly . Separation efficiency between precious metals and slag is evaluated by . The final product can collect gold and platinum group metals.

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Distribution of Precious Metals During the Reducing - IntechOpen

Feb 1, 2012 PGM, platinum, palladium, rhodium, iridium, osmium and ruthenium. practice to use gold and silver siliceous ores as slag-forming fluxing agent in . phase separation will be useful for developing a new recovery process to

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Recovery of Pt and Pd from PGM Mine Tailings by - J-Stage

recent study, the recovery of PGMs from the same tailings by flotation Application of dry magnetic separation process to recover platinum Pt and palladium Pd contained in. PGM During fusion, major elements are partitioned into the glassy slag, . gold coated before being analysed to prevent surface charging and.

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WO2013079804A1 - Method for processing ash, particularly fly ash

In the method both noble metals and rare earth elements are separated. Japanese patent application number 2007321239 discloses the recovery of copper from fly ash. . osmium, iridium, and platinum are considered to be platinum-group metals. However, in coal ash there is much palladium, gold, and iridium.

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outotec smelting solutions for the pgm industry - SAIMM

controlled cooling and solidification, gold and the PGMs are almost entirely . through the slag mill to recover entrained matte containing valuable PGMs . There is less need for solidliquid separation and settling phases, which reduces the.

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Kell hydrometallurgical process for extraction of platinum group

This higher slag temperature is due to the higher chromite content in concentrate requirements necessary to maintain separation of matte and slag within the furnace. For some operations, lower PGM recovery within the UG2 concentrator is accepted in PGM concentrate containing 80 to 85 per cent total PGMs plus gold.

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Separation and purification of platinum group metals and gold

Nov 25, 1975 A method of separating palladium from a mixture of PGMs which contains Separation and purification of platinum group metals and gold . The slag contained 520 mg Pt, 230 mg Pd, 45 mg Au, 24 mg Rh, 45 mg . at stage 30 to recover any precious metals not precipitated and the effluent was discarded.

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Methods for recovering precious metals from industrial waste

and slag waste of Far Eastern energy enterprises The most commonly recovered precious metals are: gold from jewellery catalysts, batteries, glassmirrors, jewellery; platinum group metals from catalytic converters, . processeselectrochemical eg electrowinning or electrolysis for separation and recovery of a.

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Recovery of Platinum Group Metals from Spent Furnace Linings and

valuable metals is separated from the unwanted minerals, which form a slag and separation and purification of the six PGMs, plus small amounts of gold and

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Refining Gold Jewelry Scraps - Ganoksin Jewelry Making Community

There are several methods commonly used to recover metal. All base metals, including the lead, are oxidized to form a lead oxide slag. A gold-silver bullion, which also contains any platinum group metals PGMs present, remains. In this way, the dissolved PGMs are separated from the gold, which can reach a purity of

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WO2014022882A1 - Recovery of zinc from lead slag - Google Patents

A method for recovering zinc from slag derived from lead smelting comprises Separation between lead and zinc is not perfect, so some zinc reports to the lead

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Umicore Precious Metals Refining

2000 gt PGM in automotive Separated components What are the reasons for the differences in gold recovery rate ? Transfer into an inert slag product.

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Metal Extraction Processes for Electronic Waste and Existing

Feb 19, 2014 In the second part, separation of metals from e-waste using mechanical .. Iron and aluminum recovery is not easy as they end up in the slag phase as that focuses on recovering gold and silver, PGMs palladium, platinum,.

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Gold processing Britannica.com

Although amalgamation is still practiced extensively in gold recovery, the very real . for accurately determining the content of gold, silver, and platinum-group metals After cooling, the lead “button” is separated from the slag layer and heated

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Metallurgical recovery of metals from electronic - 中国科技论文在线

Feb 8, 2008 of the precious metals and collector metal, as well as a slag phase containing ceramic for recovery of PGM and gold from electronic scraps. The method includes . Only partial separation of metals can be achieved using.

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09_chapter 3.pdf - Shodhganga

removal and recovery is Cu, Se, Te, Ag, Au and PGM. With the diversity in . But in this process, the separation of Se and Te from the slime is difficult in one . to Se recovery. Slag tails. Moebius cells. Silver bullion. Wohwill cells. Gold bullion.

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CA2344129A1 - Assaying andor recovering precious metals

The metal alloy containing the precious metal is then separated from the slag. . a significant amount of the gold, silver and platinum group metals which were

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Recovery of base metals and PGMs in a DC alloy-smelting furnace

base metals from slags, and the recovery of platinum group metals PGMs via allows a reasonable degree of separation to take place during smelting. provides relatively consistent alloy and slag compositions, usually close to chemical.

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Recovery of Platinum, Palladium, and Gold From - CDC stacks

platinum-group metals PGM and gold from Stillwater Complex flotation concentrate. a procedure to recover the copper and nickel because they comprise less than 5 pct of the value of . effectively separated the copper and. nicKel from the

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Smelting and Gold Refining Part 1: Smelting sulfides and black

Aug 17, 2015 This is a video showing one potential way to recover the gold and silver Smelting and Gold Refining Part 1: Smelting sulfides and black sands to recover goldsilver . But on Such a slag one can expect to get paid about 95% after 99% recovery on the PMs, As well any silvers and PGMS would also be

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Recovery of critical metals using biometallurgy - NCBI - NIH

Apr 22, 2015 As a result of the increasing critical importance of PGMs and REEs, nickel and gold using bio-heap leaching or bio-oxidation in stirred tank bioreactors . drainage and from extraction and separation processes in metal refineries. .. soil and slag by using indigenous Penicillium chrysogenum strain F1.

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Plasma Smelting of Unconventional Ores and Mine - Tetronics

preferable and environmentally acceptable method for recovering gold. PMPGM recovery, where the target metals are present in low concentrations in the . and b to create ideal conditions for good slagmetal separation, regardless of.

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hydrometallurgical recovery of valuable metals from - Core

Dec 11, 2013 solutions and complex separation tasks, which makes it a viable option, .. Ga, germanium Ge, graphite C, indium In, niobium Nb, platinum group metals gold recovery and Bayer process for aluminum recovery from Bauxite in a suggested Ti recovery process from smelting slag of red mud and

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Sensor-based ore sorting transforms the bottom line in gold mining

Platinum Group Metals Silver Coal & other Fuels Sorting Slag Metals Sorting Exploring gold ores becomes more challenging every year. you asses how sensor-based sorting can boost and optimize your gold recovery process. The separation technology developed by TOMRA Sorting Mining maximizes efficiency,

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Recover Precious Metals From Spent Catalysts - Sabin Metal

1 A typical hydrocarbon processing refinery uses PGM-bearing catalysts. a lesser extent rhodium andor gold are used to reduce or eliminate atmospheric emissions .. or electrorefining facility for separation and refining into market-grade precious metals. The slag is usually also processed further to recover trace metals.

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An overview of Southern African PGM smelting - Mintek

Gold, though it is a precious metal, is not one of the PGMs although it is often lumped .. During concentration, the recovery of PGM+Au is around 80 to 87 per cent. 25. of the small quantity of matte that has to be separated from the slag.

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ConRoast - Mintek

An iron-removal step is required prior to the separation of the base metals Ni, Cu, .. This process requires slag cleaning, which can raise the overall recovery of . devised a procedure for selectively extracting PGMs and gold from Stillwater

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Resources Free Full-Text Metal Extraction Processes for - MDPI

In the second part, separation of metals from e-waste using mechanical Iron and aluminum recovery is not easy as they end up in the slag phase as oxides; that focuses on recovering gold and silver, PGMs palladium, platinum, rhodium,

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Itronics Welcomes Inclusion of Tin, Antimony, and Platinum Group

Jun 14, 2018 tin, silver, gold, and palladium palladium is a Platinum Group Metal, PGM carried on the discarded circuit boards being refined. The copper smelting technology does not recover the tin, but loses most of it in the smelting slag. and tin may be separated from the other metals contained in the bullion.

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Recovering lead from cupel waste generated in gold analysis by Pb

Sep 18, 2016 Recovering lead from cupel waste generated in gold analysis by. Pb-Fire ore sample, and a molten slag constituted of the flux and other ore wastes. separation and leaching process, which constitutes two simple and .. determination of platinum group metals and gold in lead fire-assay buttons as a.

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Chloride as an Alternative to Cyanide - SGS

Various options available to recover gold from PLATSOL® leach solutions are also discussed. recovered from an antimony-rich slag by chloride hydrometallurgy been shown to dissolve gold and PGMs . separated from the solids prior to.

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Society of American Silversmiths - Silver Processing

Boiling with concentrated sulfuric acid to separate silver and gold is called affination. Both these processes are used on a commercial scale for separating silver and gold. For the recovery of New World silver, the Patio process was employed. virtually all metals present except silver, gold, and platinum-group metals.

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Beneficiation and Extractive Metallurgy of PGE

with gold and silver, are considered to be “precious” metals. The recent issues relating to the recovery of PGE and to point the Elements and PGM Platinum Group. Minerals slag are often tapped at opposite ends of the furnace. . alloy is recovered by magnetic separation and the magnetic concentrate undergoes.

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Hydrometallurgical processing of anode slime for recovery of

it contained valuable metals like copper, nickel, selenium, tellurium, gold, metals like Cu, Ni , Se, Te, Au, Ag and platinum group metals PGM 1.2j. The cious metals in the slag , large in-process inventories of precious metals, high vided the complete flow-sheet for recovery and separation of various metals 1121.

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