Blending tar sands to provide feedstocks for hot water process
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United States of America Patent
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Oct 2, 1984
Grant Date -
N/A
app pub date -
Dec 13, 1983
filing date -
Dec 13, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Two or more tar sand feeds are blended in specified proportions in combination with a specified dosage of NaOH to provide a slurry, having a free surfactant content dissolved in the aqueous phase of the slurry, which yields the maximum possible primary froth production from the hot water extraction process.
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