The differences for the excitation and emission spectra of onestepmethod and two steps method were observed.
两种方法合成的夜光玻璃发光性质存在着明显的差异。
2
The filtrate loss controller for drilling fluid is prepared by onestepmethod using alkaline paper making black liquor as main raw material.
以碱法造纸黑液为主要原料，经过一步合成工艺制备钻井泥浆降滤失剂。
3
The onestepmethod was adopted in this study to synthesize aliphatic polyurethane with 4,4 methylene dicyclohexyl diisocyanate(HMDI), 1,4 butanediol(BDO) and poly (tetrahydrofuran)(PTMG).