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公开(公告)号：DE50204155D1
公开(公告)日：2005-10-13
申请号：DE50204155
申请日：2002-06-29
Applicant: BASF AG
Inventor： RAULS DR , VAN GELDER DR , WAGNER DR , BERNARD DR
IPC: B01D9/02 , B01D9/00 , C07C403/00 , C07C403/08 , C07C403/14 , C07C403/20
Abstract: Production of crystals with an average particle size below 100 micro m comprises crystallizing a compound from a solution or suspension while exposing it to ultrasound directly applied through a sonotrode and while maintaining a specific stirring power.
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