摘要
从产量、质量、消耗等方面对硫脲生产工艺进行比较,论证了冷法生产优于热法。
The comparison between refrigeration method and evaporation method for the production of thiourea in output,quality and consumption is discussed.It is considered that the refrigeration method is better than the evaporation method.
出处
《无机盐工业》
CAS
1998年第2期43-44,共2页
Inorganic Chemicals Industry
关键词
硫脲
生产工艺
技术改造
thiourea,technology,technique improvement