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patent silica iron flotation

Froth flotation of silica from iron ore - Google Patents

Briefly, the method consists of froth flotation of activated siliceous gangue constituents from iron oxides employing anionic collecting agents, such as the fatty acids, rosin acids, or their...

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Froth flotation of silica from iron ore by anionic collectors

iron silica flotation Prior art date 1944-04-10 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis

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METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE

(54) METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE (57) The invention relates to a method for manufac-turng i a concentrate enrchedi n i rionm neri

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METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE

Described herein are methods for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by a reverse flotation.

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US Patent Application for METHOD FOR FLOTATION ... - Justia

The invention relates to a method for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by reverse flotation,

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Silica flotation collectors derived from isononyl alcohol - Google

The invention relates to the use of a primary branched aliphatic ether monoamine as silica flotation collectors in the concentration of minerals by the froth flotation process.

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US3744629A - Flotation of silica - Google Patents

flotation silica iron chain lengths Prior art date 1971-05-18 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis

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US3744629A - Flotation of silica - Google Patents

flotation silica iron chain lengths Prior art date 1971-05-18 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis

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US Patent for Cationic flotation of silica and apatite from oxidized ...

Cationic flotation of silica and apatite from oxidized iron ores at natural pH Jan 20, 2017 - Regents of the University of Minnesota A process to beneficiate oxidized iron ore can

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US Patent Application for Reverse Iron Ore Flotation By Collectors

This invention relates to the application of nanoemulsions of collectors for the silicate flotation and in the reverse concentration of iron ore. A preferred embodiment of this

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