Methods of Preparing Bituminous Material for Bitumen Extraction
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United States of America Patent
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Issued Date -
Sep 13, 2012
app pub date -
Mar 12, 2012
filing date -
Mar 11, 2011
priority date (Note) -
Abandoned
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Abstract
Methods of preparing bituminous material for extraction processing are described. The methods can include mixing bituminous material with hydrocarbon solvent before and/or during a step of crushing the bituminous material to reduce the size of clumps contained in the bituminous material. The steps of adding hydrocarbon solvent and crushing the bituminous material can be carried out multiple times.
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