| 摘要 |
<p>In the present invention, provided is a manufacturing method of a lube base oil of synthesis ester types using recycling rapeseed oil to overcome problems such as economic efficiency, flash point, pour point and lubricity an existing synthesis ester commonly has by properly mixing polyol with fatty acid which is made by turning rapeseed oil among waste edible oil into methylation and synthesizing same without using high-priced fatty acid.</p> |
