METHOD FOR PRODUCING FUEL OIL BASE
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United States of America Patent
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Issued Date -
Jan 8, 2015
app pub date -
Jan 28, 2013
filing date -
Jan 31, 2012
priority date (Note) -
Abandoned
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Abstract
A method for producing a fuel oil base, comprising: a first step of aerobically culturing a microalga Euglena under a nitrogen-deficient condition; a second step of adding a nutrient to a treatment solution containing the microalga Euglena cultured in the first step, adjusting the dissolved oxygen concentration of the treatment solution to 0.03 mg/L or less, and performing anaerobic fermentation of the microalga Euglena to produce a wax ester; and a third step of hydrotreating a raw material oil containing the wax ester to produce a fuel oil base.
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