Extraction and Refining of the Platinum Metals

basic process for extraction of the platinum metals has remained essentially the same. Rustenburg converter matte contains about 46 per cent of nickel and 28 per cent copper, together with some other base metals and sulphur. The platinum group metals, together with some gold, total about fifty …

Get Price

Black Sands Processing « TCB Metals and Refining

Due to this innovative leach, TCB can effectively process precious metal bearing black sands on a commercial level. Our process also allows us to effectively process silver, platinum group metals and the smaller gold particles that many gravity concentrators cannot effectively capture or identify.

Get Price

PGM Ore Processing

The concept of project value tracking and its application in project planning at Anglo Platinum Flotation process optimization through frequent inline grade measurement as an alternative to sampling surveys that deliver outdated results Case studies of simultaneous mining and mineral processing optimization applied to platinum and nickel operations Optimizing concentrate allocation to Anglo ...

Get Price

POSSIBLE WAYS OF REFINING PRECIOUS GROUP METALS …

duced during mining of ores and their processing. METHODS OF PGM METALS RECOVERY FROM USED AUTO CATALYTIC CONVERTERS First, the used catalytic converters are dismantled, then the stainless steel shell is removed and the pure catalytic carrier without fi brous material is obtained. Now, it can be treated as a whole carrier or can be grind

Get Price

Distribution of PGE and PGM in Oxidized Ores of the Main ...

Distribution of PGE and PGM in Oxidized Ores of the Main Sulfide Zone of the Great Dyke, Zimbabwe ... pristine MSZ ores were 86% and 90%, respectively, at Hartley mine, and are slightly lower at Mimosa mine. Prendergast (1990) stated that all early attempts of processing oxidized MSZ ores resulted in Pt recoveries below 50% by either gravity ...

Get Price

Interesting to Know. Mining and production of platinum metals

Aug 01, 2017· High cost of platinum and other platinum group metals can be explained by their high practical value and the costly and complicated production process. Platinum, iridium and palladium can be found ...

Get Price

Ray Grimmer Lab Service ASSAY FAST

BATCH PROCESSING We also offer small test batch processing of concentrates and ores through our proprietary process. Through a combination of Grinding, Roasting, Tableing, Leaching of your submitted material, through our environmentally friendly process, whether it be sulfide, tellurides, free milling , placer concentrates, or raw unprocessed ore, we can inform you as to the feasibility of ...

Get Price

Platinum Group Metals Home

Platinum Group Metals Ltd. is a mining company focused on the production of platinum and palladium. Our projects are located in the Bushveld Complex in South Africa, surrounded by 70% of the world’s platinum production.

Get Price

PGM Ore Processing at Impala's UG2 Concentrator

PGM Ore PrOcessinG at iMPala’s UG2 cOncentratOr in rUstenbUrG, sOUth africa. eUGene nel and JOhan therOn iMPala PlatinUM ltd.; chris Martin and hans raabe sGs abstract Impala Platinum Limited is the world’s second largest platinum producer, producing more than million ounces

Get Price

Merensky Reef Wikipedia

The Merensky Reef is a layer of igneous rock in the Bushveld Igneous Complex (BIC) in the North West, Limpopo, Gauteng and Mpumalanga provinces of South Africa which together with an underlying layer, the Upper Group 2 Reef (UG2), contains most of the world's known reserves of platinum group metals (PGMs) or platinum group elements (PGEs)—platinum, palladium, rhodium, ruthenium, iridium and ...

Get Price

Extraction of Gold from Platinum Group Metal Ores ...

Gold is typically associated with platinum group metal (PGM) ores and is ultimately recovered in the precious metals refineries. This chapter summarizes the extraction and refining of gold from PGMbearing concentrates and secondary materials.

Get Price

Rare Earth Elements MIT

Rare earth elements occur in many minerals but typically in concentrations too low to be refined in an economical manner; the concentration of REEs in the Earth's crust is estimated to be between 150 to 220 parts per million, which is higher than the concentration of …

Get Price

(PDF) Extraction of Platinum Group Metals

Based on a review of the processing options for PGM ores and concentrates, hydrometallurgical processing routes for the extraction of PGMs from copper concentrate POX residues are envisioned.

Get Price

Ore Processing by PGM Concentration Process and Assessment ...

Jun 24, 2016· MabizamaMabiza J., Mbohwa C. (2016) Ore Processing by PGM Concentration Process and Assessment of CO 2 Equivalent Emissions and Environmental Damage Directly Involved. In: Ao S., Yang GC., Gelman L. (eds) Transactions on …

Get Price

Platinum is produced in South Africa by Amplats, Impala ...

Process routes for beneficiation of noble metals from Merensky and UG2 ores. Extraction Metallurgy ’85, The Institution of Mining and Metallurgy, London, 912 September 1985, 24. Corrans , Brugman , Overbeek , and McRae (1982). The recovery of platinumgroup metals from ore of the UG2 Reef in the Bushveld Complex.

Get Price

Kell Process

The Kell Process is a leap forward in PGM, polymetallic, gold, lithium and base metal concentrate processing technology, by bringing enhanced economic outcomes including much lower power consumption, efficient processing to metals in a matter of days and a range of environmental benefits.

Get Price

Ore Processing by PGM Concentration Process and …

Ore Processing by PGM Concentration Process and Assessment of CO 2 Equivalent Emissions and Environmental Damage Directly Involved Junior MabizamaMabiza and Charles Mbohwa Abstract Platinum group metals are more and more pointed out as key players to contribute to addressing the making headway issues of environmental damage

Get Price

Leaching and recovery of platinum group metals from UG2 ...

Existing processes for the recovery of platinum group metals (PGM) from UG2 ores place stringent requirements with regard to chromite content upon feed material to the plant. An alternative hydrometallurgical process for which this is not an issue is proposed that involves reductive roasting of the ore followed by leaching with

Get Price

Ore processing by PGM concentration process ...

Life cycle assessment analysis of oreconcentration was developed and equivalent carbon dioxide emissions quantified. One tonne of Orebased PGM Concentrates, a total amount of equivalent carbon dioxide of about ,96 kg CO2eq was associated with this process.

Get Price

Development of PGMs and Chrome Extraction Circuit from …

platinum group metals (PGM) deposit in the world. The ... products from the ore. The mined ore undergoes an MF2 process route which is a mill float mill float plant operation ... Development of PGMs and Chrome Extraction Circuit from UG–2 Ore Ayo S. Afolabi, Member, IAENG

Get Price

PlatinumGroup Metal an overview | ScienceDirect Topics

Platinumgroup metals (including Pt, Ru, Rh, Ir, and Pd) are considered the most important HER electrocatalysts, located near the apex of the volcano plot, as depicted in Fig. , among which Pt is the most well known, frequently utilized as an outstanding HER high usage as well as relatively poor effectiveness of noble metals in unsupported noble metal electrocatalysts ...

Get Price

Extraction of Platinum Group Metals | IntechOpen

About 80% of the worlds’ reserves for platinum group metals (PGMs) are in South Africa’s Bushveld Igneous Complex. Processing of PGM involves comminution, flotation, smelting, converting, base metals refinery and precious metals refinery. Due to increasing chrome content in the feed and the challenges associated with operating high chrome feed, alternative routes to smelting of PGM are ...

Get Price

Platinum group Wikipedia

The platinumgroup metals (abbreviated as the PGMs; alternatively, the platinoids, platinides, platidises, platinum group, platinum metals, platinum family or platinumgroup elements (PGEs)) are six noble, precious metallic elements clustered together in the periodic elements are all transition metals in the dblock (groups 8, 9, and 10, periods 5, 6 and 7).

Get Price

Production South Africa PMM

Millhead grades of BIC ore (a measure of the ore's pgm content as it enters the first stage of processing) are typically between 2 and 6 grams of combined platinum, palladium, rhodium and gold per tonne. Allowing for losses which occur during refining, and the varying platinum contents of the different Bushveld ores, this means that between 10 ...

Get Price

(PDF) Commercial Processes for the Extraction of Platinum ...

This patented TML Process for platiniferous oxide ores will yield recoveries of 95% for gold, 85% for platinum and over 65% for rhodium values. View. ... Platinum Group Metals (PGMs), often with ...

Get Price

refining of platinum group metals / priciple flow sheet

refining of platinum group metals ore concentrate. pgm ore concentrate The figure below shows a typical assay of a South African platinum group metals ore concentrate obtained as the filter cake after sulfuric acid leach (according to the Sherrit process) of a Merensky reef converter matte.

Get Price

Sustainability Reporting and the Platinum Group Metals: A ...

The average of m 3 t −1 ore (excluding the single high value) is similar to gold (), coppergold (), copper (), leadzincsilver () and nickel () ore processing (all m 3 t −1 ore; ). Almost all of these ore types undergo grinding and flotation to produce concentrates in a similar manner to pgm ore processing.

Get Price

The Properties and Applications of Platinum

Jun 25, 2019· The first step in this process is to crush platinum containing ore and immerse it in the reagent containing water; a process known as 'froth flotation'. During flotation, air is pumped through the orewater slurry. Platinum particles chemically attach on to the oxygen and rise to the surface in a froth that is skimmed off for further refining.

Get Price

New technologies in the concentration of PGM values from ...

PGM (Platinum Group Minerals) production that is coming on stream now, and over the next few years, is to come from the UG2 reef. Clearly the reservations, or perhaps the perceived reservations, attached to the processing of this ore are no longer there. What were the metallurgical issues that delayed the exploitation of the PGM values from ...

Get Price

PGM Platinum Mining Extraction

Using SmartTagTM to track ore in process integration and optimization projects Some case studies in a variety of applications ... The roasting of PGMore concentrates in a circulating fluidized bed ... Mineral Processing | Comments Off on PGM Platinum Mining Extraction. Related Posts. Mineral Processing and Extractive Metallurgy. Gallery ...

Get Price

pgm mineral processing

Flotation of PGM MyCourses. The recovery of PGM minerals is a subject which has received very little ... Basedon flotation processing characteristics, these ores can be divided into the...

Get Price

OVERVIEW OF PGM PROCESSING

Processing: % of input from nonintegrated miners Major PGM miners are integrated from mining to refining and therefore maintain considerable processing assets that …

Get Price

Platinum Group Metals | Chem230 Wiki | FANDOM powered by …

PGM dominant deposit, as name suggests, is primarily composed of PGM with nickel and copper as less valuable byproduct. Nickelcopper sulphide, on the other hand, is sulphiderich ores and PGM is considered byproduct. Platinum Group Metal Mining and Refining Process. PGM ores are …

Get Price
Top