Vacuum belt filter and belt press filter are the usual equipments of oil sludge dehydrating. But they have respective virtues and shortcomings.
真空带式过滤机和带式压滤机是污泥脱水的常用设备，但两者各有优缺点。
It is difficult to wash by usual method the filthy which is a compound hardened dirty mainly composed of Ca and Mg in alcohol distillation equipments.
甘蔗糖蜜酒精蒸馏设备的积垢，是一种以各种钙、镁盐为主的复合重硬垢，用常规的清洗方法难以凑效。
应用推荐