Abstract: The reaction of methyl ethyl ketazine and water to hydrazine hydrate was studied in the catalyst conditions.
摘要： 
丁酮连氮和去离子水为原
，
了在催化剂条件下丁酮连氮水解制水合肼的不同工艺条件；
Abstract: The reaction of methyl ethyl ketazine and water to hydrazine hydrate was studied in the catalyst conditions.
摘要： 丁酮连氮和去离子水为原，了在催化剂条件下丁酮连氮水解制水合肼的不同工艺条件；
Polyurethane_urea used for leather finishing was prepared from aliphatic diisocyanate by ketazine process.
选择
肪族二异氰酸酯，通过酮连氮法制备水乳型聚氨酯—脲皮革涂饰剂。
：
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