ketazine

Abstract: The reaction of methyl ethyl ketazine and water to hydrazine hydrate was studied in the catalyst conditions.

摘要： 以丁酮连氮和去离子水为原料，研究化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。