Mathematical model of precipitation of magnesium carbonate with carbon dioxide from the magnesium hydroxide slurry
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- 作者：Wenli Zhaoa ; wenli.zhao@aalto.fi" class="auth_mail" title="E-mail the corresponding author ; Bing Hanb ; Kaj. Jakobssona ; Marjatta Louhi-Kultanenb ; Ville Alopaeusa
- 关键词：Mass transfer modeling ; Dissolution ; Absorption ; Precipitation ; Nernst-Planck ; Heterogeneous reaction
- 刊名：Computers & Chemical Engineering
- 出版年：2016
- 出版时间：6 April 2016
- 年：2016
- 卷：87
- 期：Complete
- 页码：180-189
- 全文大小：1332 K
文摘
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A novel model for magnesium carbonation in heterogeneous reactor is included.
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The model combining dissolution, absorption and precipitation is solved.
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Nernst-Planck equation is used to maintain mass balance and electroneutrality.
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The effects of size of dissolving particles and enhancement factor are included.
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The interaction between the complex physical processes is analyzed.