【摘要】 介绍了燃煤型锌精馏炉的基本炉型、耐火材料的选择及磷酸在筑炉中的应用。生产实践表明,添加适量的磷酸砌筑碳化硅塔盘,有利于延长塔体寿命。更多还原

【Abstract】 The paper describes basic type and selection of refractory material of coal-fired zinc re-distiller and application of phosphoric acid in bricking of the re-distiller.The production practice shows that addition of a proper amount of phosphoric acid for bricking of silicon carbide tray of the re-distiller is favorable for extending lifetime of the re-distiller body.更多还原