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  • US4002462A Ore beneficiation method and apparatus

    In apparatus embodiments a horizontally disposed spinner impeller impacts the particles against circumferential wear plates as fan blades on the spinner direct air outwardly and downwardly to supplement first the abrading action and, secondly, the forces of gravity so the materials are caused to fall in the desired curtain pattern.

  • US5057211A Benefication apparatus and process for land

    A mineral benefication apparatus having a housing, including opposed stratification hoppers arranged at its lower periphery. Particulate material and water are introduced separately into the housing, which is then oscillated to separate a portion of the particulate material. The apparatus can be modified to operate either on land or in a sea environment.

  • US5399194A Method of fly ash beneficiation and apparatus

    A method for beneficiating particles of fly ash containing carbon which includes the following steps. The particles of fly ash are introduced into a dry bubbling fluid bed and air is supplied thereto. The fluid bed is operated at a temperature ranging from approximately 800° to 1300° F., during which the air intimately mixes with the particles of fly ash and oxidizes the carbon therein.

  • US4448678A Apparatus and method for beneficiation of

    Apparatus and method for beneficiation of lignite Country Status (1) Country Link; US (1) US4448678A (en) Cited By (9) * Cited by examiner, † Cited by third party; Publication number Priority date Publication date Assignee Title; US4616786A (en) * 1984-07-10: 1986-10-14: Stetter Gmbh

  • Beneficiation Of Coal And Associated Apparatus

    Beneficiation Of Coal And Associated Apparatus. FOB Reference Price: Get Latest Price Articleosti5208035, title Apparatus and method for flotation separation utilizing an improved spiral spray nozzle, author McGarry, P E and Fistner, Jr, D C and Herman, D E and Treskot, R A, abstractNote An improved method and apparatus for froth flotation separation of the components of a slurry, having

  • EP0175051A2 Multistream, multiproduct beneficiation

    57 An improved method and apparatus for froth flotation separation of the components of a slurry, having particular utility for the beneficiation of coal by the flotation separation of coal particles from impurities associated therewith such as ash and sulfur. In this arrangement, a forward product stream is formed in which a first quantity of stone reagents is mixed with the particulate

  • US Patent for Apparatus and method for beneficiation of

    Apparatus and method for beneficiation of lignite . Apr 2, 1982 Phillips Petroleum Company. In an apparatus and its method of use in which lignite is moved upwardly in an inclined trough by a screw conveyer-agitator and fractured and washed while being so moved and when washed being removed from the upper end of said trough and wherein the

  • Method of fly ash beneficiation and apparatus for same

    Mar 21, 1995· The method and apparatus permits the beneficiation of carbonaceous fly ash particles having a low incipient agglomeration temperature due to a low initial deformation temperature, elevated alkali metal concentrations or other factors.

  • Float-sink method and apparatus to determine beneficiation

    The present invention relates to a method and apparatus to determine the theoretical yield of the coal and minerals concentrate at different impurity levels. More particularly, the invention relates to a method and a float-sink apparatus adaptable to determine beneficiation prospects of coal, metallic, non-metallic ore and, industrial minerals

  • Beneficiation Of Coal And Associated Apparatus

    However, dry beneficiation of coal has obvious advantages over wet processes. The dry processes for coal are based on the physical properties of coal and its associated . Get Price And Support Online ; US4448678A Apparatus and method for beneficiation of .

  • Float-sink method and apparatus to determine beneficiation

    The present invention relates to a method and apparatus to determine the theoretical yield of the coal and minerals concentrate at different impurity levels. More particularly, the invention relates to a method and a float-sink apparatus adaptable to determine beneficiation prospects of coal, metallic, non-metallic ore and, industrial minerals

  • Electrostatic Beneficiation of Phosphate Ores: Review of

    [4] J.E. Lawver, Ore Beneficiation Method US Patent 2723029 November 1955 [5] J.E. Lawver, Beneficiation of Non-metallic minerals. US Patent 2,754,965 July 1956 [6] J.E. Lawver, Beneficiation of Phosphate Ores US Patent 3,225,923 Dec 1965 [7] C. C. Cook, Beneficiation Method and Apparatus Therefore, United States Patent # 2,738,067, March, 1956

  • method of beneficiating copper

    other method of beneficiating gypsum india. raymond mill for grinding and drying of gypsum manufacturers in india. Raymond mill is another widely used gypsum . liming is a famous . raymond mill, india. . mill manunfacturer of china,the grinding mills products included gypsum grinding mill . . Gypsum Beneficiation and processing methods, .

  • US 4347127 A Apparatus And Method For Froth Flotation

    An improved method and apparatus for froth flotation separation of the components of a slurry, having particular utility for the beneficiation of coal by the flotation separation of coal particles from impurities associated therewith such as ash and sulfur. In this arrangement, a primary spray nozzle is positioned above a flotation tank having a water bath therein, and sprays an input slurry

  • Dry beneficiation of fine coal using planar air jets

    Besides, the beneficiation performance of this method was evaluated in our study. 2. Experimental 2.1. Experimental apparatus. The schematic diagram of the experimental apparatus is depicted in Fig. 1. The experimental apparatus consists of an air knife, an electromagnetic vibrating feeder, a container, and an air supply system.

  • (PDF) Coal Ash Beneficiation and Utilization in Coal

    dry beneficiation method. For some kinds of fl y ash, The industrial test results of the 50t/h dry benefici ation apparatus with air magnetic pearls fluidized .

  • Method and apparatus of measuring unburned carbon in fly

    @article{osti_868078, title = {Method and apparatus of measuring unburned carbon in fly ash}, author = {Brown, Robert C}, abstractNote = {A method and apparatus are shown to measure unburned carbon particles in the exhaust of a combustor. Photoacoustic absorption spectrometry is employed to measure the presence of the unburned carbon. Especially helpful in these measurements is a vertically

  • Magnetic Separation Method Mineral Processing & Metallurgy

    Magnetic separation is a process used to separate materials from those that are less or non­magnetic. All materials have a response when placed in a magnetic field, although with most, the effect is too slight to be detected. The few materials that are strongly affected (magnetised) by magnetic fields are known as “Ferromagnetics”, those lesser (though noticeably) affected are known as

  • machin apparatus for grinding or beneficiation 」

    coltan grinding ball mill for coltan concentration. grinding mills specifications coltan. dry grinding ball mill manufacturer manufacturer. Major rock types processed by the crushed stone industry include limestone, granite, In dry processing systems, the mineral aggregate material from conventional is subject to coarse and fine grinding primarily in roller mills and/or ball mills to ..

  • Synthesis Extraction and Purification of Fullerenes

    Jun 11, 2020· Improved separation methods hold promise for yielding isolated higher-mass (M) fullerene samples in a purity range M ± 2% [5.9]. 5.2.1. Solvent Methods "Soxhlet" extraction in a hot solvent was used in early research to remove fullerenes from the carbon soot generated in the synthesis step (see §5.1.2).

  • Apparatus and method for flotation separation utilizing an

    An improved method and apparatus for froth flotation separation of the components of a slurry, having particular utility for the beneficiation of coal by the flotation separation of coal particles from impurities associated therewith, such as ash and sulfur. In this arrangement, an improved open flow, spiral nozzle is positioned above a

  • Library Patents Thomas Townsend Brown

    List of Domestic and Foreign Patents (Return to Index Page) Due to advances in online record storage and filing systems, most of Townsend Brown's patents are available as PDF files through the European Patent Office.Information on other on-line patent sources can be found at Patent Searching.

  • beneficiation Translation into French examples English

    apparatus and method for dry beneficiation of coal. appareil et procédé de valorisation du charbon par voie sèche. Processes for the efficient and economical beneficiation of titaniferous ore are provided. La présente invention concerne des procédés d'enrichissement efficaces et

  • Methods Of Beneficiation Of Iron Ore

    Iron ore beneficiation equipment using three methods iron ore beneficiation process 911 metallurgist. apr 27, 2017 by beneficiation is meant all methods of removing impurities, and raising the the general processes to which low grade iron ores are amenable are as follows and any other apparatus with which it came in contact was very excessive. .