The conventional methods of the gemmology and the modern instruments of electronic probe, ultraviolet-visible spectrophotometer, Fourier transform infrared spectrometer, cathodoluminescence spectrometer are used to research and analyse the flux-grown synthetic spinel and compare them with the natural spinels.
采用常规的宝石学研究方法以及电子探针、紫外-可见分光光度计、傅里叶变换红外光谱仪和宝石阴极发光光谱仪等现代测试仪器,对助熔剂法合成尖晶石的宝石学特征进行了全面分析,并与天然尖晶石进行了对比。
With X ray fluorescence spectrograph to determine titanium mineral,the method to make specimen with mixed flux system,determination precision and specimen-making precision are researched.
采用 Ｘ 射线荧光光谱仪测定钛矿，研究了利用混合熔剂系统制样方法，测定精度及制样精度。
A Xray fluorescence spectrometric method has been developed for the determination of Na, Mg, Al, Si, P, S, K, Ca, Ti, Cr, Mn, Fe and Ni in chromite with fusion sample preparation technique in which a mixed flux of Li2B4O7 and LiBO2 is used.
采用低熔点的混合熔剂熔融制样，用３０８０Ｅ２型Ｘ射线荧光光谱仪对铬铁矿中Ｎａ、Ｍｇ、Ａｌ、Ｓｉ、Ｐ、Ｓ、Ｋ、Ｃａ、Ｔｉ、Ｃｒ、Ｍｎ、Ｆｅ和Ｎｉ等１３种主、次量元素进行测定，使用理论α系数校正元素间的吸收－增强效应，其分析结果有较高的准确度。
This paper mainly discusses the fluxing action and mechanism of zinc borateand its composite flux in the ceramic firing.
本文主要讨论了硼酸锌（ＺｎＢ＿２Ｏ＿４），及合成硼酸锌为基础的复合熔剂在陶瓷烧成中的助溶作用和机理。
Study of the Ability of Anti-poisoning and the Mechanism of Poisoning about Iron Catalysts for Ammonia Synthesis;
FeO基熔铁氨合成催化剂的抗毒性能及其中毒机理研究
The Application of Microstructure Analysis of XRD on Fused Iron Catalyst for Ammonia Synthesis and Nanomaterials;
XRD微结构分析在氨合成熔铁催化剂和纳米材料中的应用研究
Study on the effect of promoters on fused iron catalysts for Fischer-Tropsch synthesis
助催化剂对费-托合成熔铁催化剂影响的研究
STUDIES ON IRON CATALYSTS OF AMMONIA SYNTHESIS PROMOTED BY ALKALI METAL Ⅲ.THE ROLE OF METALLIC POTASSIUM
碱金属助催的合成氨铁催化剂的研究 Ⅲ.金属钾的作用
Performance of Fused-Iron Catalyst in Fischer-Tropsch Synthesis in Slurry Reactor
浆态床反应器中熔铁催化剂的费托合成反应性能
STUDIES ON GRANULAR FUSED IRON CATALYST II.
氮化熔铁颗粒催化剂活性维持的研究Ⅱ.——催化剂成型方法的选择
Kinetics and Mechanism of Ammonia Synthesis Reaction on Doubly-promoted Fe Catalysts
在双促进铁催化剂上氨合成反应动力学及作用机理
Compared with the traditional method adjusting iron ratio of catalyst of synthetic ammonia with iron bar, this paper presents method of iron ratio adjustment with reduced type iron powder.
与传统以铁条调整氨合成催化剂铁比的方法不同,本文所提是以还原铁粉调整铁比.
Ruthenium Catalyst Supported on Alumina for Ammonia Synthesis;
氧化铝负载钌基氨合成催化剂的研究
Synthesis of Malic Easter with Aminosulfonic Acid as Catalyst
氨基磺酸作催化剂合成苹果酯的研究
SUMMARY ON APPLICATION OF AMOMAX-10/10H AMMONIA SYNTHESIS CATALYST
Amomax-10/10H型氨合成催化剂的应用总结
Preparation and Catalytic Properties of Ru-based Ammonia Synthesis Catalyst;
钌基氨合成催化剂的制备及其催化性能研究
The Preparation and Study of the Ruthenium Catalyst for Ammonia Synthesis;
钌催化剂的制备及氨合成催化性能的研究
Effect of Precipitation Methods on Catalytic Activity of Ru/CeO_2 Catalyst for Ammonia Synthesis
沉淀方法对Ru/CeO_2氨合成催化剂催化性能的影响
hydrocol naphtha fraction
铁催化剂流化床合成的石脑油馏分
Synthesis and Modification of Efficient Tantalum Photacatalyst Based on Molten-Salt Reaction
高效钽酸盐光催化剂的熔盐合成与改性研究
Study on the Effect of Promoter on Active Carbon-supported Ruthenium Catalyst for Ammonia Synthesis
助剂对钌基氨合成催化剂活性的作用研究
In situ X-ray Diffraction Investigation on Reduction Process of Ammonia-synthesis Fused-iron Catalysts and the Formation Mechanism of Its Active Phase
熔铁催化剂还原过程的原位XRD研究及活性相的形成机理