• Apatite flotation using pataua palm tree oil as

    Most apatite concentrates, essential for the fertilizer industry, are produced using froth flotation, where collectors play a pivotal role Although vegetable oilderived surfactants have been used for decades in flotation processes, raw materials which do not compete with human or animal nutrition deserve special attention

  • Cited by: 4
  • DEFINITION THE TECHNOLOGY METHOD OF APATITE

    the group of apatite and associated minerals in the ore, and because of that the efficiency of the process of flotation, are significantly influenced by a complex interaction of the system before and during flotation Accordingly, the selective flotation of phosphate is much easier to

  • USA Flotation of apatite Google Patents

    Prior art keywords flotation apatite ore pulp sulphonate Prior art date Legal status (The legal status is an assumption and is not a legal conclusion Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed) Expired Lifetime Application number USA Inventor Preller Gustav Schoeman

  • Cited by: 15
  • Role of Dissolved Mineral Species in CalciteApatite

    Supernatants of apatite and even that of calcite depressed the flotation of calcite markedly in the pH range of 5 to 13 Addition of Ca(NO3)2, K2CO3, and K3PO4 also produced definite effects under various pH conditions Apatite flotation was also affected by the mineral supernatants and by carbonate and phosphate solutions

  • Cited by: 15
  • Recovery of Apatite from Slimes of A Brazilian Phosphate

    diameter column flotation) The rougher apatite flotation tests were carried out in a laboratory column with an internal diameter of 3 inches, a height of 20 m, and an effective volume of 68 L, consisting of three adjustable modules The pulp with 35%36% solids by weight was conditioned in four flotation cells at the Mini

  • The USe of ColUmn floTaTion for The reCovery of

    small diameter cyclones prior to being fed to the apatite flotation circuit This desliming operation, typically carried out at a cut point of about 30 microns, results in the loss of significant quantities of phosphate in recent years, the range of recoverable apatite particles has been

  • Minerals | Free FullText | A Comparative Study of

    The recovery of apatite in flotation in the presence of nanobubbles significantly increased up to more than 30%, compared to flotation in the absence of nanobubbles One alternative to the flotation of phosphate slimes is the application of the column flotation [ 10, 12, 13, 14, 15, 16 ]

  • Cited by: 6
  • Innovative Solutions for Flotation of Industrial Minerals

    for apatite flotation where the percentage of silicates or calcium tests to determine the suitability of a product for its particular purpose prior to use It is the responsibility of the recipient of product to ensure that any proprietary rights and existing

  • Mining and Beneficiation – Phosphate Research

    In this case, the oversize phosphate fraction can be separated by scrubbing with water prior to flotation These operations liberate the apatite mineral particles from impurities and consequently increase the surface area of the apatite minerals to react with reagents and additives which are involved in flotation

  • Apatite flotation using pataua palm tree oil as

    Most apatite concentrates, essential for the fertilizer industry, are produced using froth flotation, where collectors play a pivotal role Although vegetable oilderived surfactants have been used for decades in flotation processes, raw materials which do not compete with human or animal nutrition deserve special attention

  • DEFINITION THE TECHNOLOGY METHOD OF APATITE

    flotation concentration The apatite concentrates are obtained using the selective flotation from the silicate and oxide minerals while defining the process of selective flotation of apatite from carbonate deposits is the major problem worldwide The experimental part of this paper presents the results of laboratory flotation tests of phosphate ore

  • Direct flotation of lowgrade Moroccan phosphate

    NaOl and ATRAC 50S flotation selectivity of apatite can be improved by their combination at dosages of 556 to 37 mg/L sodium alginate or CMC at pH 95 Apatite recovery exceeded 95%, and calcite buoyancy decreased from about 50% to only 1920% and 1939% using sodium alginate and CMC as prior depressants, respectively

  • Recovery of Apatite from Slimes of A Brazilian Phosphate

    diameter column flotation) The rougher apatite flotation tests were carried out in a laboratory column with an internal diameter of 3 inches, a height of 20 m, and an effective volume of 68 L, consisting of three adjustable modules The pulp with 35%36% solids by weight was conditioned in four flotation cells at the Mini

  • The USe of ColUmn floTaTion for The reCovery of

    small diameter cyclones prior to being fed to the apatite flotation circuit This desliming operation, typically carried out at a cut point of about 30 microns, results in the loss of significant quantities of phosphate in recent years, the range of recoverable apatite particles has been

  • Effect of sodium chloride on flotation of dolomite

    Flotation of dolomite from apatite was investigated, using dodecylamine hydrochloride or sodium oleate as the collector, with and without inorganic modifiers such as sodium chloride Separation of dolomite from apatite was anticipated from the single mineral experiments under various pH and collector concentration conditions Flotation selectivity in the mixtures, however, was found to be limited

  • THE USE OF COLUMN FLOTATION FOR THE RECOVERY

    small diameter cyclones prior to being fed to the apatite flotation circuit This desliming operation, typically carried out at a cut point of about 30 microns, results in the loss of significant quantities of phosphate In recent years, the range of recoverable apatite particles has

  • Innovative Solutions for Flotation of Industrial Minerals

    for apatite flotation where the percentage of silicates or calcium tests to determine the suitability of a product for its particular purpose prior to use It is the responsibility of the recipient of product to ensure that any proprietary rights and existing

  • A new froth pump for improved flotation concentration

    Prior to the introduction of any new froth pumping technology, this was the only available technology In the cases of a few of the froth transfer pump As the selection of a suitable froth factor was based on apatite flotation experience, it was clear that when the conventional centrifugal slurry pumps were initially selected for froth

  • Mining and Beneficiation – Phosphate Research

    In this case, the oversize phosphate fraction can be separated by scrubbing with water prior to flotation These operations liberate the apatite mineral particles from impurities and consequently increase the surface area of the apatite minerals to react with reagents and additives which are involved in flotation

  • Flotation tests with a mix of two natural oils as apatite

    optimize the apatite floatability, considering a minimum floatability of 90% Results and discussion The apatite’s floatability promoted in flotation tests using the natural oils blending at different proportions (red dots) and the Flotigam 5806 (dashed black line), both at concentration of 25 mg/L, are shown in Figure 1

  • The USe of ColUmn floTaTion for The reCovery of

    small diameter cyclones prior to being fed to the apatite flotation circuit This desliming operation, typically carried out at a cut point of about 30 microns, results in the loss of significant quantities of phosphate in recent years, the range of recoverable apatite particles has been

  • PROCESS FOR OBTAINING APATITE CONCENTRATES

    A process applicable to different lithologies of phosphate ore with siliceouscarbonated matrix from igneous or sedimentary origin rocks includes ore preparation by comminution through crushing, grinding, and desliming, prior to apatite flotation During flotation, ground and deslimed ore pulp with high concentration of solids, above 40%, is initially conditioned with depressant reagent, eg

  • Recovery of Apatite from Slimes of A Brazilian Phosphate

    diameter column flotation) The rougher apatite flotation tests were carried out in a laboratory column with an internal diameter of 3 inches, a height of 20 m, and an effective volume of 68 L, consisting of three adjustable modules The pulp with 35%36% solids by weight was conditioned in four flotation cells at the Mini

  • Innovative Solutions for Flotation of Industrial Minerals

    for apatite flotation where the percentage of silicates or calcium tests to determine the suitability of a product for its particular purpose prior to use It is the responsibility of the recipient of product to ensure that any proprietary rights and existing

  • A new froth pump for improved flotation concentration

    Prior to the introduction of any new froth pumping technology, this was the only available technology In the cases of a few of the froth transfer pump As the selection of a suitable froth factor was based on apatite flotation experience, it was clear that when the conventional centrifugal slurry pumps were initially selected for froth

  • Mine Arnaud Project: Flotation Circuit Adjustment and

    1) Optimal flotation feed grind at P80 of 125 µm • Apatite liberation around 150 µm • Finer grind lead to fine losses and decrease of P 2 O 5 recovery 2) Magnetic separation prior to flotation Volume to flotation Amount of Fe to depress and depressant dosage Number of cleaner stages Size dimension of flotation equipment

  • EFFECfS OF DISSOLVED MINERAL SPECIES ON THE

    The effects of dissolved mineral species of calcite and apatite on the flotation of these minerals has been shown recently in our laboratory to be drastic under certain solution conditions [6] Flotation of calcite and apatite in mineral supernatants was drastically depressed due to the presence of dissolved species

  • PLEASE DO Nar REMOVE FRCM LIBRARY

    The mill tailings were subjected to a phosphate flotation to separate the apatite from other constituents More than 70pct recovery of the rareearth values was achieved Based on mineralogical characterization and prior analysis of rareearthbearing breccia pipe material at Pea Ridge, it is proposed that processing this phosphate concentrate

  • Mining and Beneficiation of Phosphate Ore | IntechOpen

    The first commercial production of phosphate rock began in England in 1847 A wide variety of techniques and equipment is used to mine and process phosphate rocks in order to beneficiate lowgrade ores and remove impurities The eighth chapter of this book deals with mining and beneficiation of phosphate ore The principle and operating conditions of important parts of manufacturing process

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