Collectors for treating tailings

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United States of America Patent

PATENT NO 11590514
APP PUB NO 20200129991A1
SERIAL NO

16664362

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A process for treating and dewatering tailings comprising fine clay minerals, fine rock-forming minerals and water is provided, comprising treating the tailings with a sufficient amount of a collector to modify the surface properties of both the fine clays and rock-forming minerals; subjecting the treated tailings to froth flotation to form a fine clays and rock-forming minerals froth layer; and recovering the froth layer and subjecting it to dewatering.

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Patent Owner(s)

Patent OwnerAddress
SYNCRUDE CANADA LTD IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW AND IN THE FUTURE9421 17 AVENUE NW EDMONTON ALBERTA T6N 1H4

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lorentz, James Fort McMurray, CA 15 35
Siman, Ron Edmonton, CA 6 29
Yuan, Simon Edmonton, CA 13 65

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