The best temperature is about 250℃.The shallow subsider and long time can improve the purification efficiency.
其最佳净化温度为250℃左右，浅池、长时可使净化率提
。
The best temperature is about 250℃.The shallow subsider and long time can improve the purification efficiency.
其最佳净化温度为250℃左右，浅池、长时可使净化率提。
The inner parts of the drying tower and alkali subsider were reformed with the surf ace-treated regular plastic packing and the results are satisfactory.
经表面处理的塑料规整填料,对干燥塔和
沉降器内件进行改造,取得了满意的结果。
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