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公开(公告)号:US20160297732A1
公开(公告)日:2016-10-13
申请号:US14865493
申请日:2015-09-25
Applicant: Samsung Display Co. Ltd. , ENF TECHNOLOGY CO., LTD.
Inventor: Jae Woo JEONG , Hong Sick PARK , Bong Kyun KIM , Seung Ho YOON , Sang Dai LEE , Young Jin PARK , Hyo Won PARK , Sang Moon YUN
Abstract: Provided is a method for manufacturing a glycol based compound. The method comprises agitating a mixture of a first glycol based compound, a hydrazide based compound, and a sulfonic acid based compound, and performing fractional distillation of resultant materials of the agitating to recover a second glycol based compound having a formaldehyde content of 0 ppm.
Abstract translation: 提供一种二醇类化合物的制造方法。 该方法包括搅拌第一二醇基化合物,酰肼基化合物和磺酸基化合物的混合物,并对所得搅拌物质进行分馏,以回收甲醛含量为0ppm的第二种二醇类化合物。