安徽农业科学2018,Vol.46Issue(1):178-180,183,4.
大豆粕溶剂残留测定方法研究
Study on Determination of Residual Solvent Oil in Soybean Meal
徐爱军 1李丹1
作者信息
- 1. 通标标准技术服务(上海)有限公司,上海200233
- 折叠
摘要
Abstract
[Objective] To establish a method for determination of residual solvents in soybean meal.[Method] The effects of several methods of new and old national standard and AOCS on the determination of residual solvent-extracted oil No.6 in soybean meal were discussed.The mechanism of solvent extraction was analyzed and the suitable extraction solvent was found.[Result] DMF can be used as solvent to extract solvent-extracted oil No.6 in soybean meal.The extraction efficiency is more than 90%,and the gas liquid equilibrium constant K3 is also larger.The method has high sensitivity and good reproducibility.[Conclusion] Satisfactory results were obtained in the method of quality control,which could provide reference for the determination of residual solvents in soybean meal.关键词
大豆粕/六号溶剂/N,N-二甲基甲酰胺/平衡常数Key words
Soybean meal/Solvent-extracted oil No.6/N, N-dimethylformamide/Equilibrium constant分类
农业科技引用本文复制引用
徐爱军,李丹..大豆粕溶剂残留测定方法研究[J].安徽农业科学,2018,46(1):178-180,183,4.