【摘要】 介绍了用于干燥低温容器中绝热材料———珠光砂的真空干燥装置,该装置将珠光砂的含水率由干燥前的0.48%降至0.05%,干燥效果显著,完全满足低温容器绝热的要求。更多还原

【Abstract】 The pearlite sand vacuum plants for drying the isolation materials in low temperature vessels were presented, the plants could reduce the water content in pearlite sand to 0.05% from 0.48% before drying, the drying effect was evident, and could satisfy the isolation demand of low temperature vessels.更多还原