1) oxalate precursor
草酸盐先驱物
1.
First,the oxalate precursor was synthesized by rheological phase reaction,and then the thermal decomposition of oxalate precursor in air atmosphere was studied by differential thermal analysis(DTA) and thermo-gravimetry(TG).
首先用流变相法合成了草酸盐先驱物,然后用差热分析(DTA)和热重分析(TG)研究了先驱物在空气中的热分解过程;用X射线粉末衍射和红外光谱表征了热分解固体产物;最后研究了ZnSm2O4固体紫外-可见吸收光谱。
2.
Firstly,the oxalate precursor is synthesized by rheological phase reaction,and then thermal decomposition of oxalate precursor in air atmosphere is studied by DTA and TG.
首先用流变相法合成草酸盐先驱物,然后用DTA和TG研究了先驱物在空气中的热分解过程;用X射线粉末衍射和IR光谱表征了固体产物;最后测定了固体产物的固体紫外-可见吸收及荧光光谱。
2) rare earth oxalate precursor
稀土草酸盐先驱体法
1.
The green phosphor of LaPO4:Ce,Tb was synthesized by rare earth oxalate precursor method.
采用稀土草酸盐先驱体法制备了LaPO4:Ce,Tb绿色荧光粉。
3) carbonate precursor
碳酸盐先驱沉淀物
1.
A carbonate precursor with composition of Y_2(CO_3)_3·nH_2O+NH_4AlO(OH)HCO_3 was synthesized via a co-precipitation method.
采用Al(NO3)3和Y(NO3)3的混合溶液为母盐,以碳酸氢铵为沉淀剂,采用共沉淀法制备了化学组成为Y2(CO3)3·nH2O+NH4AlO(OH)HCO3的碳酸盐先驱沉淀物。
4) nitrate precursors
硝酸盐先驱体
5) oxalate precursor
草酸盐前驱体
1.
Ultrafine 8%(mole fraction) yttria-stabilized zirconia (8YSZ) powder was prepared by nonlinear heating of the oxalate precursor of yttrium and zirconium ions.
采用非线性加热法煅烧锆、钇的草酸盐前驱体,制备了8%Y2O3(摩尔分数)稳定ZrO2(8YSZ)超细粉末。
6) pioneer of humic acid
胡敏酸先驱物质
补充资料：先驱
在前面开路引导，也指引导的人：为民先驱｜革命先驱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条