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modified alcohol frothers for froth flotation of coal

modified alcohol frothers for froth flotation of coal

OSTI.GOV Patent: Modified alcohol frothers for froth flotation of coal

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ester-alcohol frothers for froth flotation of coal

ester-alcohol frothers for froth flotation of coal

I claim: 1. In a froth flotation process wherein solid coal particles are selectively separated under coal froth flotation conditions as a froth phase from remaining solid feed particles as an aqueous phase in the presence of a coal particle collector and an alcohol frother, the improvement characterized by said alcohol frother comprising a polyhydroxy frothing alcohol which has been modified

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ca1212183a - ester-alcohol frothers for froth flotation of

ca1212183a - ester-alcohol frothers for froth flotation of

ESTER-ALCOHOL FROTHERS FOR FROTH FLOTATION OF COAL ABSTRACT OF THE DISCLOSURE Disclosed is an improved process wherein coal particles are beneficiated by froth flotation under coal froth flotation conditions to separate the desired coal particles from remaining unwanted ash and like gangue material. The improvement of the present invention comprises conducting the froth flotation

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alcohol for froth flotation

alcohol for froth flotation

Alcohol For Froth Flotation. Froth floatation for the recovery of copper high recovery copper ore froth flotation process us $1000220000 / set.Gold,copper ore floatation machine,froth flotation,floatation tank.Chat online.Laboratory flotation cell.Flotation cell, flotation cell suppliers and

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modified alcohol frothers for froth flotation of sulfide

modified alcohol frothers for froth flotation of sulfide

We claim: 1. In a froth flotation process for concentration of a metal sulfide ore in the froth by subjecting an aqueous slurry of metal sulfide ore particles to sulfide ore froth flotation under sulfide ore froth flotation conditions comprising a metal sulfide ore collector, the improvement which comprises using an effective amount of a frothing agent selected from the group consisting of:

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alcohol for froth flotation - atmandu

alcohol for froth flotation - atmandu

Froth Flotation Froth flotation is one of the most versatile and flexible of all mineral separation processes Reasonable The alcohol content of commercial agents varies from 60 to 90 percent and is priced accordingly It is one of the most widelyused frothers with MIBC

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us patent for ester-alcohol frothers for froth flotation

us patent for ester-alcohol frothers for froth flotation

Ester-alcohol frothers for froth flotation of coal Dec 30, 1982 - Sherex Chemical Company, Inc. Disclosed is an improved process wherein coal particles are beneficiated by froth flotation under coal froth flotation conditions to separate the desired coal particles from remaining unwanted ash and like gangue material

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(pdf) polyvinyl alcohol: an economical substitute to

(pdf) polyvinyl alcohol: an economical substitute to

Froth flotation is the cheapest and most extensively used process for the separation of chemically similar minerals, and to concentrate ores for economical smelting. Flotation has a reduced cost

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flotation frothers - frothing agents

flotation frothers - frothing agents

2015-6-22 · Flotation Frothers – Frothing Agents. The next reagent that is added is the Flotation FROTHER. The frother strengthens the surface tension of the air that is injected into the flotation cell. As the air rises in the shape of bubbles, they come into contact

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fine coal flotation with alcohol: dialkyl sulfosuccinate

fine coal flotation with alcohol: dialkyl sulfosuccinate

1983-12-1 · It has been shown i fi, 61 that the stability of froth produced by the alcohol increases as 4y/Ac increases. Since the concentrations of alcohol normally employed in coal flotation are in the 0.0005-0.002 mol/1 range, the actual reduction in surface tension over pure water is small

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flotation reagents - mineral processing & metallurgy

flotation reagents - mineral processing & metallurgy

2016-6-8 · This data on chemicals, and mixtures of chemicals, commonly known as reagents, is presented for the purpose of acquainting those interested in froth flotation with some of the more common reagents and their various uses.. Flotation as a

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modified alcohol frothers for froth flotation of sulfide ore

modified alcohol frothers for froth flotation of sulfide ore

Modified alcohol frothers for froth flotation of sulfide ore 원문보기 국가/구분 United States(US) Patent 등록 국제특허분류(IPC7판) B03D-001/14 미국특허분류(USC) 209/166 ; 252/61 출원번호 US-0731713 (1985-05

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us4504385a - ester-alcohol frothers for froth flotation of

us4504385a - ester-alcohol frothers for froth flotation of

What is Froth Flotation? · Froth is a using air bubbles to separate materials based on their relative affinity to water. Bubbles carry reagent and hydrophobic materials to the top of a tank where they can be removed. Froth has been used for more than a century in mining operations to separate valuable materials from excavated ores. More Details

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