Method for preparing single crystal of anhydrous halogenated choline or derivative thereof
申请人:HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY
公开号:US10626079B2
公开(公告)日:2020-04-21
Disclosed is a method for preparing high-quality anhydrous choline halide single crystal and its derivatives. The single crystal product has good stability of light and heat. It also has the advantages of moisture resistant, deliquescent resistance and is not easy to agglomerate. The method is simple in operation. The solvent used in the process is difficult to volatilize and can be recycled.
本发明公开了一种制备高质量无水卤化胆碱单晶及其衍生物的方法。该单晶产品具有良好的光稳定性和热稳定性。它还具有防潮、抗潮解和不易结块的优点。该方法操作简单。工艺中使用的溶剂不易挥发,可循环使用。