depickling

常见例句

• Keywords PVC;depickling;orifice column;process;units selection;
  脱酸;筛板塔;工艺;设备选择;
• Keywords removal of acids;naphthenic acid;lubricating oil;commix depickling solvent;
  脱酸;环烷酸;润滑油;混合脱酸剂;
• Keywords the fraction oil;depickling solvent;petroleum acid;refine;laboratory study;industry test;
  馏分油;脱酸剂;石油酸;精制;实验研究;工业试验;
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