Methyl methacrylate(MMA) and vinyl acetate(VAc) were grafted onto corn starch with manganic pyrophosphate{[Mn(H 2P 2O 7) 3] 3-} as the initiator and water
Exxon Mobil Corporation(SGI)announced July 14 an alliance with Synthetic GenomicsInc.,to research and develop next generation biofuels from photosynthetic alga
【正】 Jiangsu Sanfangxiang Group Co.,Ltd.plans to build a 3 000 t/a plant for semi-conductor grade polysilicon in the JizhuangIndustrial Park in Jishou City Ec
A new diterpenoid trisaccharide, smithoside A, was isolated from Aster smithianus. Itsstructure was identified as pimar-15 (16)-β-en-3β, 8β, 11α-triol-3-O-
Synthetic materials are the most importantproducts in the petrochemical industry. Theproducts are very diverse and market volumesare large. The sector is howev