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ore concentration patenten


flotation machine concentration - …

Patent CN101837323AFlotation method for leadzinc oxide ore . 2010922 Therefore, the flotation method for the leadzinc oxide ore can greatly coarse concentration Inquire Now flotation machine in halite concentration processing plant

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wide application magnetic concentration gold ores | Ore ...

The concentration of lowgrade magnetic iron ores, It is evident that in the separation of any ore by magnetic or other forces, DetailsHow To Use Magnetic Separation Sulfida Gold Ore. Magnetic Iron Ore Beneficiation,Process,Gravity Concentration,Magnetic

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Ore concentration - Free Patents Online

This invention relates to the separation of minerals and the concentration of ores by flotation processes, and is particularly directed to such separation and concentration carried out with the utiliz

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List of United States Supreme Court patent case law ...

List of United States Supreme Court patent case law. Jump to navigation Jump to search. This is an incomplete list of ... Holding valid claims directed to critical proportions of oil to ore in a concentrating ore. American Well Works Co. v. Layne and Bowler Co. 241 U.S. 257: 1916: Motion Picture Patents Co. v. Universal Film Mfg. Co. 243 U.S. …

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Froth flotation - Wikipedia

The Elmores had formed a company known as the Ore Concentration ... won control of froth flotation patents as ... For froth flotation, the ground ore is ...

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Underground Preconcentration by Ore Sorting and …

Ore sorting and coarse gravity concentration are two of the ... ore is commonly conducted underground in ... Underground Preconcentration by Ore Sorting …

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patent wolframite flotation ore concentration

copper ore concentration flotation equipment. patent wolframite flotation ore concentration. recover copper sulphides and iron ore concentration by flotation design of a flotation equipment for cupper CHAT ...

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US793808A - Ore concentration. - Google Patents

Prior art keywords oil air suitable pulp tank Prior art date 1903-10-05 Legal status (The legal status is an assumption and is not a legal conclusion.

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THE PRIMARY PRODUCTION OF PLATINUM GROUP …

Extraction, concentration and refining of PGMs require complex, costly and energy-intensive processes that may take up to six months to …

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the concentration of magnetite ore - …

magnetite iron ore concentration process - rrcserin. Patent US3672579 - Process for beneficiating magnetite iron ore , ...

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Process for recovering platinum ... - Free Patents Online

Aug 22, 1978· Non-Patent Literature ... The process comprises first concentrating the ore by flotation to form a concentrate and then subjecting the ...

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US666002A - Ore-concentrating table. - Google Patents

Prior art keywords table portion end gangue head Prior art date 1900-06-22 Legal status (The legal status is an assumption and is not a legal conclusion.

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Part IV: Series Notes - The Edison Papers

Some letters pertain to iron ore concentration in the Dunderland region of Norway, in connection with the Edison Ore Milling Syndicate, Ltd., while others concern Edison's plans for gold ore concentration at the Ortiz mine in New Mexico. There are also letters regarding the business and financial requirements of the Edison Portland Cement Co ...

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Minerals Separation, Ltd. v. Hyde, (full text) :: 242 U.S ...

Minerals Separation, Ltd. v. Hyde, 242 U.S. 261 ... A patent for a process of ore concentration which, ... British Ore Concentration Syndicate, 27 R.P.C. 33.

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Deister Concentrating Table - Mineral Processing & …

Laboratory Deister Concentrating Table. The Deister Plat-O Laboratory Concentrating Table is ideally suited for treating small quantities of ore in experimental plants and ore- testing laboratories, and for use as a pilot table in large plants.

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Iron ore concentration process with ... - patents…

The present invention discloses an advantageous and effective process for the concentration of iron ores, which can be fully dry or mixed, part of the process being dry, part wet, such enhancing the process efficiency as a whole by increasing recovery of concentrators and increasing the useful life of the mines.

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froth flotation process for concentration of ore gold ...

Dec 26, 2016· US1554216A Froth-flotation concentration of ores Google Patents. ... Is it real Why is the froth flotation preferred for the concentration of the ore sulphide?

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Patent US1554216 - Froth-flotation concentration of …

This invention relates to the froth-flotation concentration of ... The process of concentrating ores which ore with a mineral-frothing agent and ... Citing Patent ...

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List of United States Supreme Court patent case law ...

List of United States Supreme Court patent case law ... Holding valid claims directed to critical proportions of oil to ore in a concentrating ore.

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Platinum Ores | Article about Platinum Ores by The Free ...

The dispersed form of platinum group metals in platinum ores found as infinitesimally small impurities enclosed in the crystal lattice of ore and rock-forming minerals is of lesser importance. Primary deposits of platinum ores are platiniferous complex sulfide and platinum chromite ores in a variety of forms with massive and disseminated ...

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concentrating the ore gravity separation - …

ore concentrating processes. Gravity concentration is the separation of minerals based on differences in specific gravity This paper does not discuss the specific iron ore concentrating and pelletizing processes in detail,

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patent wolframite flotation ore concentration

US2512669A - Flotation process - Google … Flotation process Download PDF Info Publication number US2512669A. Authority US Grant status Grant Patent type.

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PGM Ore Processing at Impala's UG-2 Concentrator

PGM Ore PrOcessinG at iMPala’s UG-2 cOncentratOr in rUstenbUrG, sOUth africa. eUGene nel and JOhan therOn - iMPala PlatinUM ltd.; chris Martin and hans raabe - sGs

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iron ore concentrate concentration - royalhaveli.in

Patent US20140117125 Iron ore concentration process with . In another embodiment, the invention provides an iron ore concentration process with dry grinding circuit, Enhanced quality of the generated concentrate, process of concentration of iron ore loratradex.in. Once the iron ore concentrate has passed the pelletizing plant, Iron ore concentration is a mineral-specific concentration …

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Section 8: The meaning of prior art base | Intellectual ...

Section 8: The meaning of prior art base (1) ... see for example British Ore Concentration Syndicate v Mineral Separation Ltd, 26 RPC 124 at page 147, and Lowndes’ Patent 45 RPC 48 at page 57. Where it appears that a combination of more than one document would anticipate a claimed invention, then it is possible that these …

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Gold Concentrators - Oro Industries - - The “Martin” …

GOLD CONCENTRATORS - manufacturer of gold concentrators, gold recovery concentrators, ore processing equipment. View our selection of GOLD CONCENTRATORS, Gold concentrators equipment, Gravity Concentrators. GOLD, CONCENTATORS

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ore concentration patents

patent wolframite flotation ore concentration – … The Gulin product line, consisting of more than 30 machines, sets the standard for our industry.

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Iron ore concentration process with grinding circuit, …

Get details on patent AU2013334500 - Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration by Vale S.A. and more at IP in Australia

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Tungsten processing | Britannica.com

Tungsten processing: Tungsten processing, preparation of the ore for use in various products. Tungsten exhibits a body-centred cubic (bcc) crystal lattice. It has the highest melting point of all metals, 3,410° C (6,170° F), and it has high conductivity for electricity.

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Ore Concentration. - The Portal to Texas History

Patent for improvements in ore concentration. Improvements have to do with agitating ore pulp.

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