Al2O3- SiC - C castables for iron trough with fused magnesia powder (0, 3% , 6% , 9% and 12% ) were prepared with brown fused corundum particles (5 -3 mm, 3-1 m
Wastewater from super viscous oil processing cannot be effectively treated by conventional wastewater treatment plants in refineries because of its high concent
A new type of boron-nitrogen modified fatty acid as water base lube additive was prepared and the chemical structure characterized by infrared spectrum. The tri