发明名称 Process for the production of a thawing agent for snow and ice
摘要 In the production of a thawing agent for snow and ice made of a mixture of open-pored granules and urea, the moisture content of the granules introduced is set to a value such that, after a mixing process at elevated temperature, the finished thawing agent is still flowable and scatterable even after uptake of moisture from the air.
申请公布号 DE3431371(A1) 申请公布日期 1986.02.27
申请号 DE19843431371 申请日期 1984.08.25
申请人 MANN,BIRGIT 发明人 MANN,WOLFRAM
分类号 C09K3/18;E01H10/00;(IPC1-7):C09K3/18 主分类号 C09K3/18
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