The primary factors are filter cake moisture content, impurity content in cake, purge gas flow, residence time, holdup volume, the distance among steam tubes and the temperature of heater plate.
滤饼含湿量、滤饼中杂质含量、吹扫气流量、 停留时间、滞留体积、出料旋转阀能力、蒸汽列管间距和加热板温度等。
The filter efficiency raises25-30%, and the moisture of filter cake also drops then before.
与改造前相比，过滤效率提高了25-30%，滤饼水分也有所下降。
Taking account of the situation that moisture content of magnetite filter cake was on the low side, primary tests were carried out by using lignin calcium sulfonate as filter aid.
针对尖山矿磁铁矿粉滤饼水分偏高的情况，以木质素磺酸钙为助滤剂进行了初步试验。
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