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作者采取减压蒸馏,控制反应温度及加料速度等措施,对制备硫代异氰酸甲酯的工艺条件进行改进,获得较满意结果,产品质量符合文献要求。
The author adopts the methods of vacuum distillation, reaction temperature control and feed rate to improve the process conditions for the preparation of methyl thioisocyanate to obtain more satisfactory results. The product quality conforms to the requirements of the literature.