<正>The project for comprehensive utilization of all elements in stalks developed by the Shandong Jiahe Biomass Limited Liability Company has been operating.The
The mesoporous Al-SBA-15 zeolite was obtained via impregnation of pure silica-based SBA-15 zeolite with aluminum nitrate.The Al-SBA-15 sample was calcined in ai
M2 cast high speed steel was inoculated by addition of rare earth(RE)-Al-N, network eutectic carbides were eliminated, matrix microstructures were refined and t