该词条未找到_海词词典

您要查找的是不是：

Keywords tungsten hexafluoride;synthesis;purification;analysis; 六氟化钨;合成;纯化;分析;
Keywords tungsten hexafluoride;synthesis;purification;prospect; 六氟化钨;合成;净化;前景;
Keywords Tungsten hexafluoride;Synthesize;Purification;Analysis; 六氟化钨;合成;纯化;分析;
Tungsten films may be deposited by the hydrogen reduction of tungsten hexafluoride. 采用氟化物氢还原的方法制备钨涂层。
And the property,product specifications,application and economics of tungsten hexafluoride are described.The development prospect of tungsten hexafluoride is also reviewed. 同时介绍了六氟化钨的性质、产品规范、应用及经济等方面的状况,评述了六氟化钨在国内外的发展前景。
The progresses of preparation and purification of tungsten hexafluoride,especially the preparation of high purity tungsten hexafluoride used in the electronic industry,are introduced. 介绍了国外六氟化钨的制备和精制工艺进展,重点描述了电子工业中应用的高纯度六氟化钨的制备工艺。
Keywords tungsten phosphide （WP）;HDS;HDN;Ni;Co; 磷化钨;加氢脱硫;加氢脱氮;镍;钴;
Keywords tungsten carbide;base;preplant;deposition; 硬质合金;基底;预植入;沉积;
Keywords Tungsten ore;Thorium;Spectrophotometry; 钨精矿;钍;光度法;
Keywords Tungsten filament Carbonize Fracture; 钨丝;碳化;断裂;
Keywords Tungsten;calcine;ash recovery; 钨;焙烧;收尘;
Keywords tungsten;stannum;APT;ion-exchange; 钨;锡;仲钨酸铵;离子交换;
Keywords tungsten industry;Ganzhou City;striding development; 钨产业;赣州市;跨越发展;
Keywords Tungsten carbene complex;Carbonyl olefination; 钨卡宾络合物;羰基烯化反应;
Keywords tungsten carbide;nitromethane;electrocatalysis; 碳化钨;硝基甲烷;电催化;
Keywords tungsten silicic acid;catalylic synthesistacetal（ketal）; 钨硅酸;催化合成;缩醛（酮）;
Keywords Tungsten carbene complex;Carbonyl olefination reaction; 钨卡宾络合物;羰基烯化反应;
Keywords tungsten;stannum;APT;ion-exchange;W/Sn separation; 钨;锡;仲钨酸铵;离子交换;钨锡分离;
Keywords tungsten nitride;catalyst;spray drying;nanometer powde r; 氮化钨;催化剂;喷雾干燥;纳米粉体;
Keywords tungsten powder;tungstic violet oxide;hydrogen reduction; 钨粉;紫色氧化钨;氢还原;