采用水化微量热仪、电导率仪和X射线衍射仪研究了羟基羧酸类缓凝剂分子结构中羟基和羧基对水泥水化的影响,并对缓凝剂的吸附和络合......

Ethylene glycol aluminum was prepared efficiently and characterized by FT-IR and NMR.It exhibited higher catalytic activ......

The interaction of phenosafranine (PSF) with a glycosaminoglycans of heparin (Hep) in aqueous solution has been characte......

A new zinc acetate catalyst which was prepared from modified activated carbon exhibited extreme activity towards the syn......

The effect of super absorbent polymer(SAP) on the formation of tetrahydrofuran(THF) hydrate was studied by the successio......

采用TEMPO/NaBr/NaClO体系将机械浆长纤维糖基单元中的伯羟基选择性氧化成羧基来提高纸浆纤维羧基的含量。研究了TEMPO、NaBr和NaC......