此外，所有安全卸压阀、支线和仪表管线应进行干燥和吹扫处理。
Also all safety relief valve line branch line and tubing line for instrument will be dried and purged.
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 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.
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