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1)  La_2O_3-Mo cathode
La_2O_3-Mo阴极
2)  Mo-La_2O_3 cathode
Mo-La_2O_3阴极
3)  W-La 2O 3 cathode
W-La_2O_3阴极
4)  Mo-La 2O 3 cathode
Mo-La2O3阴极
5)  La2O3
La_2O_3
1.
The composition and the evolution of the 355 nm laser ablated plasma from a La2O3 target both in vacuum and in ambient O2 were investigated by using time - resolved emission spectrometry.
用发光光谱法研究了355nm脉冲激光在真空和O_2气氛中烧蚀La_2O_3产生的等离子体的组成和形成过程。
2.
The results showed that (1) the surface area of supports increased; (2) theformation of spinel NiAl2O4 was inhibited by La2O3, CeO2 and MgO; (3) the surface activityof the nickel catalysts decreased, and (4)the activity of the nickel.
分别用 La_2O_3、CeO_2和MgO对α-Al_20_3处理制得改性载体,然后浸镍制得催化剂。
3.
Partial oxidation of methane to syngas has been studied over NiO/Al2O3catalyst promoted with La2O3by using fixed-bed flow reactor.
在固定床流动反应装置上研究了NiO/Al_2O_3催化剂及其添加La_2O_3对甲烷部分氧化制合成气的影响。
6)  Pt-Mo electrodes
Pt-Mo电极
补充资料:chloroprene la-tex-pitch waterproof material
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性质:深棕色乳状液。总固物含量≥43%,粘度0.1~0.25帕·秒。兼有氯丁橡胶和沥青的双重优点。具有防水、抗渗、耐腐蚀、耐老化、高温80℃不流淌、低温-35℃不龟裂、不延燃、无毒、抗基层变形能力强、冷施工等优点。主要用于层面防水,厕所卫生间地下防渗,修房补漏,沼气池密封防腐,水坝、涵洞、冷库等的防水。由氯丁胶乳和沥青为基料制得的一种水乳型建筑防水材料。

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