The physical properties, the pre-reacting performance and melting properties of the loose glass batch and the granulated glass batch were investigated, respectively. The experimental results showed that compacted glas...The physical properties, the pre-reacting performance and melting properties of the loose glass batch and the granulated glass batch were investigated, respectively. The experimental results showed that compacted glass batch could reduce dust, use ultra-fine powder, and improve heat transfer efficiency. When loose glass batch was compressed into granular, the thermal conductivity was increased from 0.273 W/m·℃ to 0.430 W/m·℃, the activation energy Ea of pre-reacting decreased from 178.77 k J/mol to 143.30 k J/mol. Using the pre-reacted granular glass batch can significantly reduce the melting time, increase the batch melting rate, and decrease the heat consumption of 1kg molten glass from 3591.24 to 3277.03 kJ/kg.展开更多
基金Founded by the Doctoral Program of Higher Education(No.20130143110013)the Key Technology Innovation Project of Hubei Province(No.2013AAA017)+2 种基金the Wuhan Key Project of Science and Technology(2013010501010134)the Hubei Key New Product Research and Development of New Technology Project(No.2013BAA042)the Natural Science Foundation of Hubei Province(No.20131j0204)
文摘The physical properties, the pre-reacting performance and melting properties of the loose glass batch and the granulated glass batch were investigated, respectively. The experimental results showed that compacted glass batch could reduce dust, use ultra-fine powder, and improve heat transfer efficiency. When loose glass batch was compressed into granular, the thermal conductivity was increased from 0.273 W/m·℃ to 0.430 W/m·℃, the activation energy Ea of pre-reacting decreased from 178.77 k J/mol to 143.30 k J/mol. Using the pre-reacted granular glass batch can significantly reduce the melting time, increase the batch melting rate, and decrease the heat consumption of 1kg molten glass from 3591.24 to 3277.03 kJ/kg.
