The new technique of preparing high pure-low fluorin niobium oxide from hydroxide niobium by extraction method was studied.
以氢氧化铌为原料,研究了萃取法制备高纯低氟氧化铌的新工艺,讨论了工艺条件对产品质量的影响,由正交试验得出较佳工艺条件为萃取剂和水比为11,萃取时间为20min,洗涤次数10次,煅烧温度800℃。
nitrided niobium-titanium-tungsten alloy
氧化铌--钛--钨合金
Fluorin Determination in High Purity Niobium or Tantalum Oxides by Spectrophotometry
分光光度法测定高纯氧化铌(钽)中氟的研究
Determination of the Quantity of Kalium and Natrium in Tantalum Oxide and Niobium Oxide by Inductively Coupled Plasma Mass Spectrometry
电感耦合等离子质谱法测定氧化钽、氧化铌中钾量和钠量
OXIDATION OF NIOBIUM AND NIOBIUM ALLOYS AT HIGH TEMPERATURE IN VACUUM
铌和铌合金在真空高温下的氧化现象
The Study on the High-temperature Oxidation-resistant Coating on Niobium and Nb-base Alloy
铌及铌合金高温抗氧化防护涂层研究
Methods for chemical analysis of tantalum and niobium--Determination of oxygen content
GB/T15076.14-1994钽铌化学分析方法氧量的测定
Synthesis of Niobium-oxide Nano-materials and Investigation of Their Properties
铌氧化物纳米材料的合成及性质研究
ANISOTROPIC GRAIN GROWTH OF ALUMINA BY SYNERGISTIC EFFECTS OF NIOBIUM PENTOXIDE AND SILICON DIOXIDE
五氧化二铌与二氧化硅作用下氧化铝晶粒的各向异性生长(英文)
Synthesis and Characterisation of Niobic and Tantalu Photocatalytic Composite Oxides;
铌钽系复合氧化物光催化剂的制备及表征
MODIFICATION BY VAPOR SILYLATION OF NIOBIUM-CONTAINING HEXAGONAL MESOPOROUS SILICA
含铌六方介孔二氧化硅的气相硅烷化改性(英文)
The Biological Study of Ti-24Nb-4Zr-7.9Sn Treated by Anodic Oxidation;
阳极氧化钛铌锆锡合金的生物学性能研究
Hydrothermal Synthesis and Characterization of the Perovskite Niobates;
钙钛矿型铌复合氧化物的水热合成及表征
Negative Temperature Coefficient of Resistance of Nb-doped SnO_2 Ceramics
铌掺杂氧化锡陶瓷的电阻负温度系数特性
Microstructural Formation and High Temperature Oxidation Resistance of Pack Siliconized Coatings on an Nb Silicide Based Alloy;
铌硅化物基超高温合金包埋渗Si层的组织形成及高温抗氧化性能
Synthesis and Study on the Photocatalytic Properties of Niobium Doped Mesoporous Titanium Deoxide;
铌掺杂二氧化钛介孔分子筛的合成及光催化性能研究
The Physicochemical Properties and Biological Safety of Ti-24Nb-4Zr-7.9 Sn Treated by Micro-arc Oxidation;
微弧氧化处理的钛铌锆锡合金理化性能和生物安全性研究
Microstructure and High Temperature Oxidation Resistance of Si-Y_2O_3 Co-deposition Coatings Prepared on Nb-silicide-based Ultrahigh Temperature Alloy by Pack Cementation Process
铌硅化物基超高温合金Si-Y_2O_3共渗涂层的组织及其高温抗氧化性能
High Efficiency Periodically Poled Lithium Niobate with MgO Optical Parametric Oscillator 2.7 μm Laser with 11.8 W Output Power
11.8W高效率掺氧化镁的周期极化铌酸锂晶体光参量振荡2.7μm激光器