为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

2,4-Dichlorophenol was removed from wasterwater using a new hydrophobic poly(phthalazinone ether sulfone ketone)(PPESK) ......

n this paper,we study a free boundary value problem for two-phase liquidgas model with mass-depcndent viscosity coeffici......

实验研究了2,2-二甲基-3-氯丙醇(简称氯丙醇)粗品精制回收氯丙醇过程,采用减压精馏的方法获得高纯度的氯丙醇,研究了真空度、精馏......