A series of Mn-based catalysts, MnOx, MnOx-CeO<sub>2</sub>, Pd-Mn-Ce, MnOx/AC were prepared. And their performances for NO low-temperature SCR were investigated
Using the technique of microemulsion polymerization with nano-reactor, dysprosium ferrite/polyacrylamide magnetic composite microsphere was prepared by one-step
The use of rare earth for inducing plant resistance was reviewed. The important developments in recent years were described, and rare earth can alleviate the po