Preparation and processing method of rice bran oil

• Main Author: MA XINWEI
• Format: Patent
• Language: Chinese; English
• Published: 26.10.2018
• Subjects: ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; CANDLES; CHEMISTRY; DETERGENTS; ESSENTIAL OILS; FATTY ACIDS THEREFROM; METALLURGY; PERFUMES; PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS

The invention provides a preparation and processing method of rice bran oil. The preparation and processing method comprises the following steps: (1) puffing rice bran; (2) extracting crude rice branoil; (3) refining; (4) degumming and dewaxing; (5) carrying out discoloration treatment on the rice bran oil; (6) carrying out deacidification; (7) carrying out deodorization. The preparation and processing method provided by the invention has the beneficial effects that (1) a technology provided by the invention is simple; the rice bran oil is extracted from the rice bran; the extraction rate ofthe rice bran oil prepared by the method provided by the invention is high and the oil yield of the rice bran is 89.2 to 90.5 percent; (2) a lot of impurities including glue, wax, solid lipid and protein in a refining and production process of the rice bran oil provided by the invention are effectively removed and separated and the purity of an oil product is relatively high. 种米糠油制备加工方法，包括以下步骤：（1）米糠膨化；（2）毛米糠油提取；（3）精炼；（4）脱胶