The preparation of ZnAlLa-hydrotalcite-like compounds [ZnAlLa-HTLcs] was studied.ZnAlLa-HTLcs were synthesized by a method of variable pH with the raw materials
The DS-1 catalyst for energy-saving natural gas steam reforming was prepared by using potash as a carbon-resistant additive and adding rare earth oxide. The cat
Physicochemical and catalytic properties of phosphorus and boron modified HZSM-5 zeolitestreated with 100% steam at 673 K were investigated. The acidity and dis
China National Offshore Oil Co. (CNOOC) and two other companies had jointly signed two new production-sharing contracts to explore offshore oil and natural gas