patent graphite flotation

Purification, application and current market trend of natural
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First, the flotation is the lowest cost method, using the floatability of graphite for with chlorine is well-known and has been the subject of a prior patent [195]....

Patent Citations
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OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound materials Substances 0.000 description 7; 238000005188 flotation Methods 0.000...

Barry Wills' blog: Flotation
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15 May 2017 1877- the first patent for mineral flotation. Adolph Bessel patented the first flotation process related to the beneficiation of graphite from a mine...

Full article: A Review of Graphite Beneficiation Techniques
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A German patent by Bessel brothers was issued in Berlin, and presented a first true flotation process for the concentration of graphite....

US5672327A
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carbon with at least 70% of the mass retained on +100 mesh, and an overall neutralizing said acidic pulp and recovering said kish graphite by flotation....

US3428175A
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FR621414A * 1926-03-04 1927-05-11 graphite refining by and flotation separation of coal, ores and other powdery materials....

US1261810A
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graphite or such like carbonaceous substance a preferential flotation separation of ocittamsulfids from other sulfide can be ob- Specification oi Letters Patent....

Patent US6586355
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The slagline sleeve is made from resin bonded zirconia/graphite which has the graphite should be substantially free from contaminates and residual flotation...

Successful 60 tonne pilot flotation program supports Talga's
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31 Jan 2020 Talga's patent pending purification processes will be used in the downstream refining of the Vittangi graphite concentrate into the Company's...

(PDF) Natural Graphite Purification Through Chlorination in
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7 May 2020 and patented, but is currently limited to treating solid synthetic Figure 1 shows a typical natural graphite ore milling and flotation circuit to...

FROTH FLOTATION CONCENTRATION
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was one of the first patents relative to selective flotation. In. 1913 Bradford (12) nonmetallic substances-notably phosphates, graphite, lime- stone, coal, sulfur...

EP0274165A1
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A method for modifying the properties of naturally occurring carbon materials, which Info: Patent citations (2); Non-patent citations (2); Cited by (2); Legal events In the prior art, a combination of sizing, gravity concentration and flotation...

US5407080A
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This invention relates to apatite flotation reagents which can be used 125000004432 carbon atoms Chemical group data:image/svg+xml;base64...

Froth flotation
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Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. Later writers have pointed to Haynes's as the first "bulk oil flotation" patent, though there is no evidence of its being field tested, or used commercially. process for extracting graphite, considered by some the root of froth flotation....

An Overview of Calcite Recovery by Flotation | SpringerLink
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23 Sep 2020 2006). The authors mentioned that the presence of fine-grained graphite in the deposit was Table 3 High-grade calcite ore flotation patents....

The recovery of kish graphite from secondary sources
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11 Dec 2014 hydrophobicity that graphite possesses renders froth flotation as the al., 1990), a US patent concerning the liberation of graphite from kish...

US6036025A
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The process involves conditioning a milled slurry or a slurry of a flotation concentrate separation by deoxygenating slurries and mineral surfaces - Google Patents including carbonaceous minerals (e.g. graphite, carbon-based residues as...

Graphite
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Graphite archaically referred to as plumbago, is a crystalline form of the element carbon with its The beginnings of the revolutionary froth flotation process are associated with graphite mining. Included In 1896, Acheson received a patent for his method of synthesizing graphite, and in 1897 started commercial production....

Recovery of Flake Graphite From Steelmaking
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flakes of graphite which float to the surface of the iron. The hot metal is usually of a patented device manufactured by Krebs Engineers with the trademark of...

Flotation Principles
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19 Mar 2017 Flotation, in its latest phase, is a process of concentrating ores by frothing. This suggests that flotation, even as conducted on the lines of the older patented of sulphides; but it is exhibited by tellurides and by graphite also....

Depression of carbonaceous material in flotation
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United States Patent 2145206 It has been proposed to depress the carbon during flotation using a starch reagent prepared by boiling starch with caustic soda....

Synthetic graphite
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27 Sep 2019 flotation. - purification. - preparation of expandable graphite Global patent pending over unique eco-friendly purification processing...

US894879A
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Specification of Letters Patent. 1. showing the graphite slide together with the elevator for the material US2698087A 1954-12-28 Flotation separation tank....

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