Thanks to its 10-membered-ring structure with a three-dimensional uniform pore system and acid distribution,ZSM-5 zeolite is a key catalytic material for benzen
Oil-water separation is critical to solvent extraction process of rare earth, which can directly affect the yield and quality of the product. The experiments me
The CNPC Group has successfully developed a largescaleethylene production package technology with independentintellectual property rights, which has beensuccess