发明名称 Process for drying melamine
摘要 The invention relates to a process for drying melamine wet cake to produce a dry melamine powder showing improved bulk properties, the drying being effected with a contact dryer. In particular the invention relates to a process for drying melamine wet cake that contains predominantly melamine crystals that have crystallized from a melamine solution in a crystallizer, the drying being effected with a contact dryer. The invention also relates to the drying of a melamine wet cake whose percentage of fines having a diameter of <21 mum is less than 30 wt. %, the drying being effected with a contact dryer.
申请公布号 AU3346699(A) 申请公布日期 1999.11.08
申请号 AU19990033466 申请日期 1999.04.15
申请人 DSM N.V. 发明人 HUBERTUS JOZEF MARIA SLANGEN
分类号 C07D251/62 主分类号 C07D251/62
代理机构 代理人
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