The article describes a new PSA (Pressure Swing Adsorption) gas separation process for removing and retrieving the valuable components from PVC fractional distillation tail gas.

主要介绍了变压吸附气体分离技术治理PVC分馏尾气并回收其中有效组分的新工艺。

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Results show that, wave of the pressure, the film thickness and the fractional film contents in the roller contact area can be caused by the oil-supply oscillation.

结果表明：供油油膜的波动导致滚子副接触区相应的压力、膜厚及部分油膜比例分布中也出现波动；

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More complicated are drifts in the fractional reserve level and trends in international outflow requests, which put sustained pressure on the window and cannot be tackled at the source.

FORBES: Private Currency Competition Is The Monetary Answer