| 摘要 |
PURPOSE: A method for manufacturing glycerin from by-products of disel oil is provided to obtain industrial and medical glycerine through economic and convenient operation. CONSTITUTION: A method for manufacturing glycerin from by-products of disel oil comprises phosphorylation reaction and following by-product centrifugation. Potassium phosphate, fatty acid, and ether are separated from a glycerin mixture. A glycerin mixture mixed with the separated ether passed through evaporation of a thin membrane and molecule distillation process.
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