graphite separator hopper openings holes Prior art date ... Priority to US5377201A priority Critical patent/US722211A/en ... B03D1/00 — Flotation. Definitions. My invention is directed particularly to improvements in water graphite-separators such, for instance, ...
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The invention provides a method for separating ultrafine graphite flotation concentrate from impurities, which comprises the following steps: s1: grinding and grading the graphite flotation concentrate to obtain a graphite material; s2: preparing an oil-water mixed solution; s3: adding the graphite material obtained in the step S1 into the oil-water mixed liquid prepared in the …
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The invention discloses a flotation process of low-grade micro-fine particle graphite, which comprises the following steps: carrying out coarse crushing, intermediate crushing and fine crushing on raw ore, and then carrying out a primary ore grinding-rough separation process to obtain rough concentrate and rough tailings; the rough concentrate is subjected to a first-stage …
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It summarizes the technical point description of the patent document. A treatment process and flotation device technology, applied in flotation, solid separation, etc., can solve the problem of not being able to better protect the selectivity of large scales and fine scales ... and provides a graphite flotation treatment Process and device ...
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Graphite ore is mostly beneficiated using flotation separation techniques. The increasing demand for high-grade graphite products with up to 99.99% carbon has resulted in the development of various approaches to remove impurities even to parts per million range.
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The utility model discloses a three-stage flotation device for graphite production, which relates to the technical field of graphite production, and has the technical scheme that the three-stage flotation device comprises three flotation tanks, wherein each flotation tank is sequentially provided with at least two communicated flotation tanks side by side, and one end of each …
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In this manuscript, we reveal an effective chemical-free, simple floatation technique developed to obtain high-purity and well-crystalline graphite products by floating …
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The utility model discloses a flotation device for natural flake graphite ore dressing, and belongs to the technical field of graphite flotation instruments. A flotation device for natural flake graphite ore dressing comprises a storage tank, wherein the top surface of the storage tank is welded with two fixed plates in a bilateral symmetry structure, a rotating rod is arranged inside …
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Graphite ore is mostly beneficiated using flotation separation techniques. The increasing demand for high-grade graphite products with up to 99.99% carbon has resulted in the …
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Yahui Zhang, Shuyun Fang, Junwei Huang, Dongdong Chen and Wenmao Tu, "A Depressant for Gangue Minerals in Graphite Ore Flotation and Its Application", Chinese Patent, Application No. 201410249589.9 (2014).
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Ultrasonic-assisted flotation showed higher performance than conventional flotation. The feasibility of low-frequency ultrasound in enhancing the flotability of flaky graphite …
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The utility model relates to an ultrasonic fluidization flotation column for graphite and belongs to mineral flotation equipment. The flotation column comprises a flotation column body, an overflow device, a feeding device, a circulating pump, a bubble generator and a tailing device, and an upper layer of ultrasonic generators and a lower layer of the ultrasonic generators are …
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The invention discloses a gravity separation-flotation combined separation method for graphite and silicon in waste graphite assemblies produced from silicon crystals, aiming at the waste graphite assemblies produced in the silicon crystal production process, which comprises the following steps: crushing, screening, gravity separation, ore grinding and flotation.
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flotation extract residual graphite Prior art date Application number SU853872266A ... Priority to SU853872266A priority Critical patent/SU1258489A1/en Application granted granted Critical Publication of SU1258489A1 publication Critical patent/SU1258489A1/en Links.
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A graphite purification device capable of recycling a flotation agent comprises a pretreatment unit, a rough separation unit, a fine separation unit, a liquid-solid separation unit, a packaging unit and a flotation agent recycling unit, wherein the fine separation unit comprises at least one flotation unit, the flotation unit comprises a stirring tank, a first conveying pump and a …
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This WIPO Patent Landscape Report examines global graphite-related patenting activity in the last decade. In addition, the report uses market and business information to assess the current …
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[Problem] To refine high-purity graphite from a graphite-containing raw material without acid treatment or alkaline solution treatment. [Solution] A refining step (x ...
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The invention discloses a flotation method of aphanitic graphite. The method comprises an ore grinding process, a two-stage pulp mixing process and a flotation process. The method is characterized in that original graphite ores are fed into an ore grinding machine; water is added to a product subjected to ore grinding to obtain ore pulp with the mass percent concentration of …
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METHOD OF FLOTATION OF COAL AND GRAPHITE, including preconditioning of the raw material with a collector and blowing agent, differing from the fact that, by increasing the selectivity and cheapening of the flotation process, a by-product of the production of an oil aldehyde compound, by mass, is used as a collector and blowing agent. %: 12.50-20.70 …
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A patent has been filed that involves a reactor vessel where the heated graphite particles react with the chlorine gas to form purified particulate graphite that can be obtained through the product outlet [147].
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graphite flotation machine Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ... Publication of US1720264A publication Critical patent/US1720264A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links. USPTO; USPTO ...
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The utility model relates to the field of graphite processing, in particular to a graphite preparation device which comprises a rack, a filter plate, a flotation barrel, a stirring blade, a conveying pipe and a support, wherein the rack is fixedly connected with the support, the flotation barrel is fixedly connected to the support, the filter plate is fixedly connected to the support, the ...
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The utility model discloses a micrite graphite flotation purification device, including fluid-discharge tube, discharging pipe, valve, flotation tank, chassis, motor, the frame of polishing, pan feeding mouth and complementary unit, the utility model discloses a set up complementary unit in the flotation tank inboard, through push pedal horizontal migration and promote the floating …
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SU1256793A1 - Method of flotation of coal and graphite - Google Patents Method of flotation of coal and graphite Download PDF Info Publication number ... Priority to SU853866480A priority Critical patent/SU1256793A1/en Application granted granted Critical Publication of SU1256793A1 publication Critical patent ...
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The utility model discloses a special flotation machine for fine graphite, which comprises a box body, wherein the upper end of the box body is provided with an upper end cover, supporting legs are arranged below the box body, the box body is provided with a feed hopper, the upper end cover is provided with a gas-liquid through pipe, the upper end cover is rotatably connected …
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View SINOPEC ZHONGYUAN OILFIELD SERVICE CORPORATION DRILLING ENGINEERING RESEARCH INSTITUTE's, PUYANG CITY HENAN PROVINCE, CN, patent portfolio profile …
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The invention provides a flotation column flotation method of flake graphite, which adopts a flotation column as flotation separation equipment, is combined with a stirring mill, takes the flake graphite as a raw material, and produces high-carbon flake graphite concentrate by grinding for 1-3 times and flotation for 2-5 times in cooperation with a flotation reagent; the …
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The utility model relates to a hanging-groove type continuous-flotation graphite flotation machine with an electronic control system, and solves the problems that a discontinuous-type graphite flotation machine used in a laboratory is low in efficiency, and difference exists between a flotation process and an actual production process. A stirrer is arranged in a sample …
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The utility model discloses a natural graphite flotation device, including flotation cell, flotation plate, link and scrape clearance mechanism, the flotation cell is directly arranged in ground, and the left and right sides of flotation cell upper end all is the mounting panel of vertical state through bolt fixedly connected with, flotation plate symmetry sets up the upper and lower both ...
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The invention provides a flotation method of aphanitic graphite, which comprises the following steps: s1, carrying out first-stage ore grinding on the cryptocrystalline graphite to obtain slurry I; s2, carrying out first-stage flotation on the slurry I to obtain a slurry II; s3, carrying out second-stage ore grinding on the slurry II to obtain slurry III; s4, carrying out second-stage ...
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