【正】 On August 8th,2008 Anhui Linghua Fine Chemical Co.,Ltd.began the construction of the 20 000 t/a dimethyl phos-phite and 30 000 t/a n-(phosphonomethyl) im
Silica nanoparticles have been prepared from tetraethylorthosilicate dissolved in ethanol followed by base-catalyzed condensation. Earlier works reported that a
On August 19th,2008 CNPC Jilin Petrochemical Company(Jilin Petrochemical)started the production of its 100 000 t/a methyl methacrylate(MMA)expansion project.Wi