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patent us apatite flotation reagent patents

  • Patent US5535890 Method for separating mixture of

    The process of claim 2 wherein said phosphate mineral is apatite ... One widely used procedure is froth flotation. ... Minimal dilution occurs when these reagents ...

  • Enhanced flotation reagents for beneficiation ... US Patent

    United States Patent : 5,962,828: ... Enhanced flotation reagents for beneficiation of phosphate ores ... The specific examples that focus upon apatite flotation, ...

  • Patent US20030146134 Methodsof increasing flotation rate ...

    Methodsof increasing flotation rate US ... a series of U.S. patents have been applied for to disclose the methods of ... Apatite flotation reagent: US5443158 ...

  • Patent US5407080 Apatite flotation reagent Google Patents

    This invention relates to apatite flotation reagents which can be used simultaneously with silica collectors in a coflotation process without problems of incompatibility between the apatite flotation reagent and the silica collectors. The apatite flotation reagent includes soya lecithin.

  • Flotation of apatite from magnatite Free Patents Online

    May 17, 1988· Flotation of apatite from ... United States Patent 4744891 ... the fatty acid-based flotation reagents generally employed heretofore have exhibited ...

  • Flotation Separation of Apatite From Dolomite Using ...

    Flotation Separation of Apatite From Dolomite Using Dodecylamine and Sodium Chloride. ... Flotation of Apatite ... Apatite From Dolomite Using Dodecylamine ...

  • Patent US3405802 Flotation of apatite Google Patents

    United States Patent ABSTRACT OF THE DISCLOSURE Apatite is floated from apatite-bearing rock by pulping the ground rock in ordinary hard water at ordinary room temperature using a reagent combination consisting of a fatty acid reagent, an alkyl aryl sulphonate reagent and a sulphated fatty acid reagent, conditioning the pulp with this reagent combination, aerating it, removing the apatite

  • Patent US6032805 Enhanced effectiveness of sulfoxy ...

    Enhanced effectiveness of sulfoxy compounds in flotation circuits US ... containing reagent was to improve the flotation selectivity of the ... Patent Filing date ...

  • apatite flotation cell jorsa.org

    Froth flotation of apatite using calcium silicate ... Froth flotation of apatite using calcium silicate . United States Patent 2471341 ... the reagent

  • US4414107A Flotation reagent Google Patents

    Froth flotation is a process for separating minerals from ores. In a froth flotation process, the ore is crushed and wet ground to obtain a pulp. Additives such as collectors, or mineral flotation agents, frothing agents, suppressants and the like are added to the pulp to assist in subsequent flotation steps in separating valuable minerals from the

  • flotation cell apatite steelbirdappliances.in

    apatite flotation celljorsa.org . Patent US,Apatite flotation reagent, This invention relates to apatite flotation reagents which can be used simultaneously with ...

  • US5407080A Apatite flotation reagent Google Patents

    This invention relates to apatite flotation reagents which ... paid and private patent data with Google Patents Public Datasets Apatite flotation ... Authority US ...

  • How to Control the United States Pharmaceutical

    How to Control the United States Pharmaceutical API Market Using Patents ... floatation. He obtained a US patent on ... apatite is isolated by flotation in ...

  • Patent US2373305 Tungsten ore flotation google.ch

    Tungsten ore flotation US 2373305 A. ... It is also an object of the present. invention to provide the froth flotation reagent combination ... garnet and apatite are ...

  • Analytics for US Patent No. 6871743, Methods of increasing ...

    Methods of increasing the rate of separating hydrophobic and hydrophilic particles by flotation have been developed. They are based on using . Trigger. Patent Buddy.

  • US3915391.pdf Google Accounts

    United States Patent [191 Mercade ... UNITED STATES PATENTS ... . apatite or ?uorite with ?otation reagents which afford

  • Patent US2471341 Froth flotation of apatite using ...

    In the separation of apatite from mixtures thereof containing ilmenite, the improved procedure which comprises forming an' aqueous, substantially slime-free, pulp of the mixture, conditioning the aqueous pulp with sodium silicate, an alkali. and calcium silicate, subjecting the conditioned pulp to froth notation in the presence of an anionic promoter for the epatite, and collecting the resultant flotation concentrate as an apatite

  • Patent US20050269248 Phosphate beneficiation process ...

    Apatite is the name applied to a group of calcium phosphate minerals containing other elements or radicals. The mineral occurs in the United States mainly in the form ...

  • Patent US5047144 Process for the separation of minerals ...

    The present invention provides a process for the separation of minerals by flotation in ... separation of minerals by flotation US ... as flotation reagent:

  • Analytics for US Patent No. 5407080, Apatite flotation reagent

    This invention relates to apatite flotation reagents which can be used simultaneously with silica collectors in a coflotation process withou

  • US Patent # 4,317,715. Process for the selective froth ...

    Easy To Use Patents Search & Patent Lawyer Directory ... United States Patent ... Process for the selective froth-flotation of phosphate and carbonate minerals ...

  • Patent US4789466 Method of separating non-sulfidic ...

    The collector mixtures in accordance with the invention may be used, for example, in the flotation of apatite, scheelite and wolframite ores, in the separation of fluorite from quartz, in the separation of quartz or alkali silicates from hematite, magnetite and chromite by inverse flotation, in the separation of cassiterite from quartz and silicates and in the

  • apatite flotation iron ore noibuffalo.org

    ... or you can send us an e-mail for information. Patent US3405802 Flotation of apatite Google Patents. ... Apatite flotation reagent ...

  • US Patent Application for PROCESS FOR OBTAINING APATITE ...

    Justia Patents With Classifying Or Separating Of Material US Patent Application for PROCESS FOR OBTAINING APATITE CONCENTRATES BY FROTH FLOTATION Patent Application ...

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