Reactions of C60 with Si(CH<sub>3</sub>)<sub>n</sub>Cl<sub>4-n</sub> (n=2,3)in the ion sourceof the mass spectrometer have been studied.The corresponding adductions
The synthesis and properties of a novel of macrocycle H<sub>6</sub>L derived from succinic dihydrazide and2,6-diformyl-4-methylphenol was described.From the NMR
A few factors affecting plasma oxidation desulfurization of ethyl-thioether were investigated.Under the typical conditions,the conversion and degree ofdesulfuri
A new mixed heteropoly acid,α-H<sub>σ</sub>[GeW<sub>e</sub>Mo<sub>2</sub>VO<sub>40</sub>].22H<sub>2</sub>O,bas been prepared andcharacterized by means of ICP,
Petroleum carboxylate that may be suitable for tertiary oil recovery have been producedinexpensively from the fractions of Daqing crude oil by a two step proces