depickling

常見例句

Keywords PVC;depickling;orifice column;process;units selection;
脫酸;篩板塔;工藝;設(shè)備選擇;
Keywords removal of acids;naphthenic acid;lubricating oil;commix depickling solvent;
脫酸;環(huán)烷酸;潤滑油;混合脫酸劑;
Keywords the fraction oil;depickling solvent;petroleum acid;refine;laboratory study;industry test;
餾分油;脫酸劑;石油酸;精制;實(shí)驗(yàn)研究;工業(yè)試驗(yàn);