1) calcium ortho-tungstate
![点击朗读](/dictall/images/read.gif)
正钨酸钙
2) calcium tungstate
![点击朗读](/dictall/images/read.gif)
钨酸钙
1.
A series of molybdenum doped calcium tungstate were prepared.
![点击朗读](/dictall/images/read.gif)
合成一系列掺杂钼的钨酸钙荧光体,通过测定系列荧光体的发射光谱系统地研究了其发光特性,探讨了钼在钨酸钙荧光体中的能量传递机理。
2.
Spherical calcium tungstate microcrystals were prepared with heat treatment at 100 ℃ and using a calcium tungstate muddy solution by precipitation with natrium tungstate and calcium nitrate as starting materials, and with cetyltrimethyl ammonium bromide as a surfactant.
以钨酸钠和硝酸钙为原料,以十六烷基三甲苯溴化铵为表面活性剂,用沉淀法配制出钨酸钙混浊液,将钨酸钙混浊液在100℃烘干后,得到球形钨酸钙微晶。
3.
Calcium tungstate suspension was prepared with natrium tungstate and calcium nitrate as the starting materials and polyglycol 200 as the surfactant,and then calcium tungstate nanocrystals were obtained after heat-treatment at 100 ℃.
以钨酸钠和硝酸钙为原料,加以表面活性剂聚乙二醇200,配制出钨酸钙混浊液,将得到的沉淀物在100℃烘干后,制备出钨酸钙纳米晶。
3) calcium tungstate,calcium wolframate
![点击朗读](/dictall/images/read.gif)
钨酸钙<冶>
4) calcium tetrahydrogen diphosphate monhydrate
![点击朗读](/dictall/images/read.gif)
钨酸,钙白矿
5) calcium tungstate crystal
![点击朗读](/dictall/images/read.gif)
钨酸钙晶体
6) scheelite
[英]['ʃi:lait] [美]['ʃilaɪt]
![点击朗读](/dictall/images/read.gif)
钨酸钙矿(calcium tungstatic ore)
补充资料:钨酸钙
钨酸钙化学式CaWO4,分子量287.93。白色结晶,不溶于水。在热盐酸或硝酸中反应生成钨酸。熔点1535℃用于照像、制钨丝。
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