Catalytic pyrolysis process(CPP)producing ethylene and propylene from paraffin base atmospheric residue was developed by RIPP and its first in the world unit wa
The doping effects of Sm in La0.67Ca0.33MnO3 oxide were studied. The results show that with increasing the doping amount of Sm the phase transition temperature
This paper relates to highly dispersed supported Pd/MWCNTs and Pd/α-Al 2 O 3 catalysts prepared by biological reduction method. The physico-chemical properties
<正>Recently,the novel low-temperature and high-performance catalyst for methanol synthesis jointly developed by the Datang Chemical Research Institute and the
<正>The manufacture of dimethyl oxalate through gas phase oxidative coupling of CO is a key step for converting inorganic C1species to organic C2species in the
For the most coastal areas where the air is very humid,study on the effect of humidity on the performance of asphalt has its practical significance.However,limi