发明名称 Process for reducing the ammonia content of a gaseous effluent from urea production plants.
摘要 A process for neutralizing the ammonia present in the molten urea originating from the concentration section of a plant for its production, comprising adding to the molten urea a small quantity of an acid. <IMAGE>
申请公布号 EP0629611(A1) 申请公布日期 1994.12.21
申请号 EP19940201580 申请日期 1994.06.03
申请人 SNAMPROGETTI S.P.A. 发明人 GRANELLI, FRANCO;CORCHIA, ANGELO
分类号 C07C273/04;C07C273/14;C07C273/16 主分类号 C07C273/04
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