Y2O3∶Eu red phosphor was prepared by co-precipitation-molten salt baking method,and the effects of complexing agents(EDTA,citric acid and ammonia,or starch),precipitation temperature,and molten salts were investigated on the luminescent properties,particle size and morphology.
采用共沉淀-熔盐焙烧法制备了Y2O3∶Eu红色荧光粉,研究分析了EDTA、柠檬酸+氨水、淀粉等3类络合剂、沉淀温度及熔盐对其发光性能、粒度及形貌等的影响。
Compared principle and development of the traditional method with that of the new method,it pointed out the direction of titanium dioxide to titanium in molten salts was a green technology with lower consumption and without pollution.
介绍了熔盐电解法制备金属钛的研究进展,对比传统熔盐电解法和新熔盐电解法的基本原理以及发展状态,指出二氧化钛的直接电化学还原法是一种低能耗、无污染的绿色生产新工艺,最有希望取代传统的Kroll法。
Molecular dynamic simulations have been done for NaF-NaCl and KF-KCl molten salts system.
用分子动力学模拟方法研究了NaF—NaCl和KF—KCl熔盐系在氯化物一端1000℃的混杂过程。
Preparation of AB_5 type hydrogen storage alloy by direct electro-deoxidization in molten salt;
熔盐电脱氧法制备AB_5型储氢合金的研究
A Study on the Structure of Calcium Nitrate Tetrahydrate Molten Salt;
四水硝酸钙熔盐的结构研究
Study on pyrolysis and liquification of polypropylene in molten salt;
熔盐法热解液化聚丙烯的研究
The process of Covering Cr12MoV steel with Carbides in fused salt was studied.
本文研究了Cr12MoV钢在熔盐中的碳化物覆层技术 ,介绍了覆层工艺方法 ,探讨了该工艺的机理 ,测试了碳化物覆层的性能。
Making Y-Al alloy by electrolysing rare earth oxides in fluoride fused salt system is a newresearch topic.
在氟化物熔盐体系中,电解稀土氧化物获得稀土合金是一个新颖的研究课题。
This paper presents the use of fused salt method to determine and calibrate the probe temperature of a platinum coil pyrolyzer, that is, according to the fact that each salt has a definite fusing point.
阐述了热丝型裂解器在使用过程中及探头温度校准方面所遇到的一些问题,提出了用熔盐法测定及校准热丝型裂解进样器探头温度的方法。
The result shows that a single phase CTNA could be obtained by molten salt process when it was calcined at 1 200 ℃、2 h,and the sintering temperature of CTNA prepared by molten salt is about 1 375 ℃.
用固相反应和熔盐法制备工艺合成了0。
In this paper,the extra-low-oxygen yttrium metal is prepared by Ca-CaCl2 molten salt method.
主要开展了用Ca-CaCl2熔盐法制备低氧金属钇(Y)的研究。
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