THE STUDY OF DISSOLVING UREA GRANULES BASED ON THE GENERALISED DIMENSIONAL ANAYSIS
DOI:
https://doi.org/10.24193/subbchem.2017.4.31Keywords:
Generalized Dimensional Analysis, non-stationary dissolution, pure and filmed urea granules, mathematical equations for non steady-state dissolutionAbstract
This paper work contains the study of non-stationary dissolution of individual urea granules used as fertilizers. The present study is based on The Generalized Dimensional Analysis and includes comments about the fundamental factors, the important factors, the secondary factors and about the unimportant factors which can control the phenomenon. It also contains experimental determinations on simple and filmed urea granules that lead to a general equation for the dissolving process.
References
C. Staicu, Analiza dimensională generală, Ed. Tehnică, Bucureşti, 1976.
B.R.H. Mişca, Teză de doctorat, UBB Cluj-Napoca, 1998.
B.R.H. Mişca, An interpretation of solid-liquid extraction using the general dimensional method; Studia UBB Chemia, 2014, LIX(3), 139 – 152.
B.R.H. Mişca, A. Ozunu, C. Paisz, D. Manciula, A view point upon the droplets formation; The 30th Conference SSCHE, Proceedings on CD ROM, Tatranscke Matliare, SK, 26 – 30 May, 2003, ISBN 80-227-2052-2.
B.R.H. Mişca, A. Ozunu, I. Marian, The General Dimensional Analysis applied to the Microwave Drying of Materials; The 31th Conference SSCHE, Proceedings on CD ROM, Tatranscke Matliare, SK, 24 – 28 May, 2004, ISBN 80-227-2052-2.
R. Mihail, C. Cârloganu, Reactoare în ingineria chimică, Ed.Tehnică, Bucureşti, 1963, 358 – 368.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2017 Studia Universitatis Babeș-Bolyai Chemia
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.