Air rougher platinum flotation process

Provided is a method involving flotation of a feed of platinum group metal ore material to prepare a platinum group metal concentrate during mineral processing operations. Prior to and/or during

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  • Flotation process optimization through frequent in-line

    Flotation process optimization through frequent in-line

    constant reagent addition, air rates, and pulp levels. The flotation process is much more dynamic than generally accepted. Data were collected for a four hour period from a single rougher concentrate on a platinum concentrator to evaluate the response of percentage solids and PGM (platinum group metal) grade to air addition

  • Rougher Flotation Cells - Crushers, Ball Mills, Flotation

    Rougher Flotation Cells - Crushers, Ball Mills, Flotation

    Rougher Cells will receive the feeding material flow from the ball mill. So flotation cells in this stage have bigger working volume than the cleaner flotation cells and scavenger cells. Rougher cells also have 2 types, mechnical agitation with self- absorbtion air cells and Pneumatic flotation cells

  • Flotation cell technology and circuit J design—an Anglo

    Flotation cell technology and circuit J design—an Anglo

    Froth flotation is the primary mineral processing separation step employed in the beneficiation of PGM ore bodies. Anglo Platinum operates a significant portion of the total installed flotation capacity in the PGM industry, which is installed at 20 operating plants across the Bushveld. PGM flotation has undergone a considerable evolution in both

  • 1 Froth Flotation – Fundamental Principles

    1 Froth Flotation – Fundamental Principles

    flotation rate, particle size recovery, air flow, pulp density, etc.) As a result, it is difficult to study the effects of any single factor in isolation, and compensation effects within the system can keep process changes from producing the expected effects (Klimpel, 1995)

  • A COMPLEMENTARY MILLING AND FLOTATION

    A COMPLEMENTARY MILLING AND FLOTATION

    Flotation Advanced Process Control System at the Platmin Pilanesberg Platinum Mines Concentrator. In proceedings of the Precious Metals ’12 conference held at the Vineyard Hotel, Cape Town, South Africa from November 12 to 13, 2012. 6. REFERENCES Alvarez, E. (2005). Advanced Process Control to Meet the Needs of the Metallurgical Industry

  • An Overview of Optimizing Strategies for Flotation Banks

    An Overview of Optimizing Strategies for Flotation Banks

    A flotation bank is a serial arrangement of cells. How to optimally operate a bank remains a challenge. This article reviews three reported strategies: air profiling, mass-pull (froth velocity) profiling and Peak Air Recovery (PAR) profiling. These are all ways of manipulating the recovery profile down a bank, which may be the property being exploited

  • TECHNICAL NOTES 9 FLOTATION

    TECHNICAL NOTES 9 FLOTATION

    In the flotation cell an agitated slurry is aerated by introducing a cloud of air bubbles that are typically about a millimeter in size. The agitation of the slurry is sufficient to keep

  • Pilot Mill Flotation of Serpentinized Platinum-Palladium

    Pilot Mill Flotation of Serpentinized Platinum-Palladium

    iRIi 8885 PLEASE 00 NOT REMOVE FRCM LIBRARY Bureau of Mines Report of Investigations/1984 Pilot Mill Flotation of Serpentinized Platinum-Palladium Ore From the Stillwater Complex By E. Morrice, J. W. Walkiewicz, and G. Casale UI\lITED STATES DEPARTMENT OF THE INTERIOR

  • Causal model of an industrial platinum flotation circuit

    Causal model of an industrial platinum flotation circuit

    Apr 01, 2021 The primary comminution circuit feeds two parallel primary rougher flotation banks, each containing seven 100 m 3 tank cells. The cells on the first bank are named FT1 to FT07 while the cells on the second parallel bank are named FT08 to FT14. Cells FT01 and FT02 are forced air Dorr-Oliver cells with FT03 to FT07 being naturally aspirated Wemco

  • Reagent Optimization across a UG2 Plant

    Reagent Optimization across a UG2 Plant

    reagent optimization can reduce reagent costs for the rougher, scavenger and cleaner flotation units. Reagents were optimized ... reagents in a flotation process while air is pumped into the ... The process of recovering platinum group metals (PGMs) by flotation from different parts of the UG2 reef is

  • A practical approach to plant-scale flotation optimization

    A practical approach to plant-scale flotation optimization

    A technique has been developed using the Anglo Platinum Bubble Sizer on an industrial flotation cell to determine the relationship between bubble size and frother concentration. This technique has been extended to measure the equivalent frother concentration or frothabilities of various streams on a rougher bank. A mass balance

  • A cascaded recognition method for copper rougher flotation

    A cascaded recognition method for copper rougher flotation

    Jan 16, 2018 Fig. 1 shows the rougher flotation in a certain copper flotation site. During the whole flotation process, rougher is the first step of screening after ore is ground, mixed with water and classified. The products from rougher include the rougher froth on top of the cell and the pulp flow at the bottom of the cell

  • Froth Flotation Circuit Design And Basic Testwork

    Froth Flotation Circuit Design And Basic Testwork

    The rougher and scavenger concentrates may be reground to a predetermined liberation size and then subjected to two or three stages of cleaner flotation to produce a final flotation concentrate. Cleaner flotation tailings is an intermediate product and is recycled within the flotation circuit

  • Recovering Gold through the Froth Flotation Process

    Recovering Gold through the Froth Flotation Process

    Feb 06, 2018 Pre-19th century placer mining operations used mercury to dissolve the gold in crushed ore, making it easier to recover. Later innovations include the MacArthur-Forrest Process and borax flux extraction. However, one of the most interesting methods is froth flotation. Froth flotation works by exploiting the hydrophobic properties of gold molecules

  • Flotation: The Past, Present and Future of Mineral

    Flotation: The Past, Present and Future of Mineral

    E&MJ explores the sustainability of a time-honored beneficiation technique . By Carly Leonida, European Editor. As we look to the future, the mining industry faces a myriad of challenges. While demand for metals like copper, cobalt, lithium and iron ore is projected to reach record highs by 2050, ore grades are decreasing, orebodies are becoming more complex, and fewer tier 1 deposits are

  • The Characterisation of a Two Stage Flotation Circuit

    The Characterisation of a Two Stage Flotation Circuit

    1.2.6.2 Effect of air flow rate 1.2.63 Effect of particle size 1.2. 7 Flotation machines 1.2. 7 .1 Conventional mechanical flotation cells 1.2. 7 .2 Mechanical flotation machine design 1.2. 7 .3 Column flotation cell 1. 2. 7 .4 Column flotation cell design 1.2. 7 .5 Flotation machine selection 1.2.8 Flotation circuits L~.8.1 Circuit layout and

  • Froth height based flotation banks strategy - Froth

    Froth height based flotation banks strategy - Froth

    Maldonado, et al., An overview of optimizing strategies for flotation banks, Minerals, 2012, 258-271. A flotation bank is a serial arrangement of cells. How to optimally operate a bank remains a challenge. This article reviews three reported strategies: air profiling, mass-pull (froth velocity) profiling and Peak Air Recovery (PAR) profiling

  • FLSmidth Dorr-Oliver Eimco Flotation Technology

    FLSmidth Dorr-Oliver Eimco Flotation Technology

    flotation favorable hydro-dynamics which produce higher active cell volumes, provide longer residence times and complement froth removal. Greater Availability Competing equipment cannot match the availability of our Dorr-Oliver, Eimco and Wemco flotation machines. Our flotation mechanisms can be removed for maintenance without process interruption

  • Underground Water Used On Platinum Flotation

    Underground Water Used On Platinum Flotation

    Flotation ‘13112 Кб. of water hardness on the sulphidisation and xanthate flotation of malachite W.Rivera and D. Bastin(Anglo American Platinum, South Africa) The implementation of regrinding- flotation pre-treatment of theflotation cell level control and determination of froth bed thickness using Outotec LevelSense

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