Direct Observation of the Dynamics of Bridge Formation between Urea

Sep 21, 2011 - pubs.acs.org/IECR. Direct Observation of the Dynamics of Bridge Formation between. Urea Prills. Roman M. Kirsch,*. ,†,‡. Richard A...
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Direct Observation of the Dynamics of Bridge Formation between Urea Prills Roman M. Kirsch,*,†,‡ Richard A. Williams,† Ulrich Br€ockel,‡ Robert B. Hammond,† and Xiaodong Jia† †

Institute of Particle Science and Engineering, School of Process, Environmental and Materials Engineering, University of Leeds, LS2 9JT Leeds, United Kingdom ‡ Institute for Micro-Process-Engineering and Particle Technology, Umwelt-Campus Birkenfeld, P.O. Box 1380, 55761 Birkenfeld, Germany ABSTRACT: A novel experimental method has been developed that enables the direct observation of bridge formation between urea particles under very carefully controlled climatic conditions ((