METHOD OF SEPARATING NANO- AND MICRO-SIZED PARTICLES DURING MINERAL DRESSING Russian patent published in 2019 - IPC B07B7/00 B01D45/12 

Abstract RU 2696732 C1

FIELD: chemistry.

SUBSTANCE: proposed invention relates to concentration of minerals. Method of separating dust particles during enrichment of minerals using a gas separator involves a step of separating particles into fineness. Nanophoresis and microdimensional dust particles are separated by coagulation of hydrophilic particles in a moist gas stream, followed by precipitation of large conglomerates of said particles into a hopper and direction of remaining part of hydrophobic particles into upper branch pipe of separator with subsequent annealing for burning excess hydrophobic component. Firing is performed by means of flame, for example, from gas burner.

EFFECT: technical result is higher efficiency of separation of micro- and nanosized particles on their surface properties.

3 cl, 8 dwg, 1 ex

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RU 2 696 732 C1

Authors

Ivanov Nikolaj Arkadevich

Nemarov Aleksandr Alekseevich

Kondratev Viktor Viktorovich

Gorovoj Valerij Olegovich

Lebedev Nikolaj Valentinovich

Kolosov Aleksandr Dmitrievich

Nebogin Sergej Andreevich

Kleshnin Anton Aleksandrovich

Dates

2019-08-05Published

2017-12-08Filed