1) white power tungstic acid
粉末白钨酸
1.
:Isomerigation, oxidation and esterification of a-pinene catalyzed by white power tungstic acid (WPTA) with diluted hydrogen peroxide.
以粉末白钨酸(WPTA)为催化剂,稀过氧化氢为氧化剂,对α-蒎烯催化异构、氧化、酯化,合成高萜基甲基内酯(HMK)。
2) white powdery tungsten acid
粉状白钨酸
1.
The results show decatungstate can be got from white powdery tungsten acid by controlling the acidity of the solution carefully.
结果表明:严格控制pH值及加料操作,才能由粉状白钨酸(WPTA)水溶液制得十聚钨酸盐;在乙腈/水混合溶剂系统中,其在玻碳电极上的电化学过程表现为两步单电子转移。
3) tungsten-titanium powders
钨钛粉末
4) scandia doped tungsten powder
钪钨粉末
1.
Meanwhile, scandia doped tungsten powder is made by using Liquid-Liquid doping method (Sol-Gel) in order to improve uniform distribution of scandia in tungsten matrix.
本论文采用添加少量铼元素的液固掺杂法制备浸渍型含钪扩散阴极的基体粉末,同时选用液液掺杂法即溶胶凝胶法制备含钪钨粉末,用来提高氧化钪在钨基体中分布均匀性。
5) acid-washed tungsten powder
酸洗钨粉
6) tungsten carbide powder
碳化钨粉末<冶>
补充资料:蓝钨氢还原(见仲钨酸铵氢还原)
蓝钨氢还原(见仲钨酸铵氢还原)
hydrogen reduction of blue tung sten compound
Ianwu qing huanyuan蓝钨氮还原(hydrogen reduetion of bluetungsten compound)见仲钨酸按氮还原。
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