The phase speciations of trace thallium in the Yunfu pyrite ore are analyzed, including exchange phase, carbonate phase, oxide phase organic, sulfide phase and phase combined with quartz etc.
分析了云浮硫铁矿中微量铊的相态分布,包括可交换相,碳酸盐结合相,铁锰氧化物结合相,有机质及硫化物结合相,硅酸盐结合相等相态。
Phase analysis shows that the distance of crystal face of WC increases and oxide film of Y forms on the surface by Y ion implantation.
相分析表明,离子注入使WC晶面间距增大,稀土元素Y的注入在材料表面形成了Y的氧化物膜层。
Caloivm Aluminum Oxide and Clinoenstatite Syn as main Crystalline phase with the addition of slag and glass powder more than 70 percent in minor ingredients.
该材料以镁方柱石、铝酸三钙、斜顽辉石为主晶相,配料中矿渣和玻璃粉用量高于70%。
Studying on some plant cobalt aqueous phase, it carried out high-purity cobalt oxide or cobalt oxalate preparation tests in the laboratory.
以某厂含钴水相为研究对象,在实验室开展了高纯氧化钴或草酸钴的制备试验。
A new procedure is used in the phase and state analysis of cobalt and nickel in sulphate, carbonate, sulphide, easy dissoluble silicate, ferric oxide and hard dissoluble silicate phases.
研究了钴、镍在硫酸盐、碳酸盐、硫化物、易溶硅酸盐、铁氧化物及难溶硅酸盐相态分析的新流程。
Through orthogonal experimental design, the preparation of iron oxide nanometer particles by ultrasonic-solid phase reaction was studied.
研究了纳米氧化铁颜料的制备工艺,采用超声振荡和固相法相结合的方法合成纳米氧化铁。
At a critical temperature, vanadium oxide films undergo phase transition between metal phase to semi-conducting phase.
在某一特定的温度处,氧化钒薄膜发生金属-半导体相的转变。
In this article, the process and main phase composition are studied during the deoxidization of blue tungsten oxide in hydrogen.
研究蓝钨氢还原工艺并分析了蓝钨在氢气还原过程中主要相成份的变化。
Content of nitric oxide and activity of NOS in skeletal muscle of rats of each group were detected at different phase.
分别测定各组大鼠不同时相点骨骼肌中一氧化氮含量和一氧化氮合酶活性。
The oxidation mechanism of the alloy has also been suggested by the phase composition analyses of oxide film.
根据氧化膜的组成分析了合金的氧化机制。
The characteristics of phase transformation and microstructure of nano titanium oxide powders during plasma spraying were discussed.
作为对比,同时进行了氧化钛纳米粉体在烧结过程中相变及微结构变化的研究。
The research emphasis is restartable nitrous oxide monopropellant thruster suitable for keeping the position and phase of small satellite.
研究重点是可多次启动的一氧化二氮单元推进剂推力室,适用于小卫星的位置保持和相位保持。
Described are the main usage, technical parameters, structure and application of the tank car for dense phase conveyed aluminum oxide powder.
介绍了浓相输送氧化铝粉罐车的主要用途、技术参数、结构及应用情况。
The microstructure of the oxide film morphology phase composition and micro-hardness changed, and the oxide film formation mechanism was studied by om, XRD, SEM and HV analysis methods.
用OM、XRD、SEM、HV分析研究氧化膜的微观组织形貌、相组成及显微硬度的变化,并对氧化膜生成机理进行探讨。
The elimination of void and oxide film removing model under solid state and the one under the coexistence solid and liquid phase are successively developed on basis of the above results.
并在试验的基础上,先后建立了振动条件下固态孔洞闭合和氧化膜破碎模型和固液共存状态下孔洞闭合和氧化膜破碎模型。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧化苯乙烯液相重排成苯乙醛的反应,考察了催化剂的活性、选择性和和稳定性。
Different from the traditional active metal brazing, RAB uses a liquid-phase oxide-metal melt at high temperature and the process does not require a vacuum or inert atmosphere.
与传统的活性金属钎焊不同,它采用的是一种高温下形成液相的氧化物-金属钎料,并且钎焊过程不需要真空或惰性气氛保护。
The internal moisture distribution and process of dry and wet grain moisture transfer in drying phase of mixed dry and wet corn, wheat and rice were studied by using the tritium oxide labelled method.
用氚水示踪方法研究了玉米、小麦及水稻干湿粮混合干燥各阶段谷粒内部水分分布,及干湿粮水分传递过程。
Many preparation methods of zinc oxide have been studied including gas-phase method, liquid-phase method and solid-phase method up to now.
制备氧化锌的方法有很多种,主要分为气相法、液相法和固相法。
The process can realize zirconium oxide with complete monoclinic crystal phase and high specific surface.
该方法可以合成具有完全单斜晶相且高比表面的氧化锆。
The results showed that MLDH and product MLDH-FU belonged principally to a six square crystal series (R-space group), were magnetic compound crystal phase mixed trace iron oxide.
结果表明,MLDH及离子交换产物MLDH-FU是以六方晶系为主、混杂微量氧化铁的磁性复合晶相;
Each of the dispersion phases is a solid phase containing an oil component wherein zinc oxide particles are dispersed.
该很多分散相中的各分散相分别是包含油性成份的固相,同时在各分散相的内部分散有氧化锌粒子。
Each of the dispersion phases is a solid phase containing an oil component wherein zinc oxide particles are dispersed.
该很多分散相中的各分散相分别是包含油性成份的固相,同时在各分散相的内部分散有氧化锌粒子。
应用推荐