Edible vegetable oil squeezing method

• Main Authors: BAI WEIDONG, DONG HAO, ZENG XIAOFANG, YANG JUAN, TU JUNCAI, WEI XIANLING
• Format: Patent
• Language: Chinese; English
• Published: 07.04.2023
• 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 belongs to the technical field of oil crop processing and edible oil extraction processing, and discloses an edible vegetable oil squeezing method which comprises the following steps: (1) crushing oil crops, adding 5-40wt% of water and 0-80wt% of vegetable crude oil, and fully mixing and stirring; and (2) squeezing the feed liquid obtained in the step (1) at low temperature to obtain the edible vegetable oil. The method is simple in preparation process, convenient and easy to operate and low in energy consumption, and on the premise that the oil yield is improved, the nutritional ingredients of the grease are protected to the maximum extent, and the utilization value of plant protein and plant source functional ingredients in by-products is improved. 本发明属于油料作物加工及食用油提取加工技术领域，公开了一种食用植物油压榨方法，包括以下步骤：(1)将油料作物粉碎后，加入5-40wt％的水和0-80wt％的植物粗油，并进行充分混合搅拌；(2)将步骤(1)中所得料液进行低温压榨，得到食用植物油。本发明制备工艺简单，操作便易，能耗低，达到在实现提高出油率的前提下，最大程度保护油脂的营养成分及提高副产物中植物蛋白及植物源功能性成分的利用价值。