Filtration of hot water extraction process whole tailings

United States of America Patent

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Sep 30, 1980
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N/A
app pub date
Oct 2, 1978
filing date
Oct 2, 1978

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Expired

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Abstract

Whole tailings are treated with a flocculant to cause fines to agglomerate with the coarse particles. The product is then vacuum filtered to separate the fines from the water.

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Patent Owner(s)

CANADA-CITIES SERVICE, LTD.;GULF CANADA LIMITED;IMPERIAL OIL LIMITED;PETRO-CANADA INC.;HER MAJESTY THE QUEEN IN RIGHT OF THE PROVINCE OF ALBERTA, GOVERNMENT OF THE PROVINCE OF ALBERTA, DEPARTMENT OF ENERGY AND NATURAL RESOURCES, ALBERTA SYNCRUDE EQUITY;ONTARIO ENERGY CORPORATION

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Inventor Name	Address	# of filed Patents	Total Citations
Cymbalisty, Lubomyr M	Edmonton, CA	7	89
Lane, Stephen J	Calgary, CA	9	76
Liu, Joseph K	Edmonton, CA	4	42

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Filtration of hot water extraction process whole tailings

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United States of America Patent

05947996

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PATENT NO	4225433
SERIAL NO	05947996
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05947996

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