Reduction of Aromatic Nitro Compounds with Hydrazine Hydrate Catalyzed by Bismuth Oxide Hydroxide Supported on Activated Carbon 活性碳负载氢氧化氧铋催化水合肼还原芳香族硝基化合物
The effects of bismuth oxide on dielectric constant 、 dielectric loss and tunability in barium strontium titanate/ magnesium titanate composite system are investigated. 研究了Bi2O3掺杂对钛酸锶钡/钛酸镁(BST/MT)复合体系介电常数、介电损耗以及调谐性等介电性能的影响。实验表明,适量的掺杂能有效的改善体系的电性能。
Determination of Trace Aluminum in High Pure Bismuth Oxide with Spectrophotometry by Micellar Solubilization of Chrome Azurol S 铬天青S胶束增溶分光光度法测定高纯氧化铋中微量铝
The optimal dosage of bismuth oxide and zinc oxide compounding is 7% and 2%, respectively. 纳米Bi2O3复合量达7%或ZnO复合量为2%时,产品的光催化性能最优。
Crystallite characteristics of the powders were determined by XRD, and the results showed that the powders were pure bismuth oxide. 用XRD对所得粉体进行了物相分析,粉体为纯-βBi2O3。
Preparation of nano-sized bismuth oxide nitrate hydroxide hydrate particles by a reverse microemulsion method 反相微乳液法制备纳米四水羟基硝酸氧铋
A microwave digestion-inductively coupled plasma-atomic emission spectrometric ( ICP-AES) method was developed for the simultaneous determination of Cu, Fe, Pb, Ni and Cr in bismuth and bismuth oxide. 研究了微波消解样品,电感耦合等离子体原子发射光谱(ICP-AES)法同时测定铋及氧化铋中Cu,Fe,Pb,Ni,Cr的新方法;
Bismuth oxide is a advanced functional powder material, having wide application perspectives. 氧化铋是一种先进的功能粉体材料,应用前景广阔。
Relation of microstructure and superconductivity in bismuth oxide superconductors Bi系氧化物超导体的微结构与超导电性的关系
BaPb_ ( 1-x) Bi_xO_3 based thick film is actually conductive with lead and bismuth oxide, the main factors on the properties of thick film is the electric resistance and contact resistance of conductive particulates; 本文认为:BaPb(1-x)BixO3厚膜电阻是一种掺有铅、铋氧化物的导电陶瓷烧结体,影响厚膜电阻导电性能的主要因素是导电颗粒自身电阻与颗粒间接触电阻;
Study of a New Manufacturing Process of High Purity Bismuth Oxide 一种制备高纯氧化铋工艺的研究
Nanometer bismuth oxide powder was prepared directly through a two-step method using the BiCl_ ( 3) solution as raw material. 以三氯化铋为原料,采用二步转化法,直接制得纳米三氧化二铋。
Hydrothermal Synthesis and Morphology Controlling of Bismuth Oxide Whiskers BiO3晶须水热合成与形貌控制
Study on the nanometre bismuth oxide 纳米氧化铋研究
Determination of arsenic in bismuth oxide through DDTC-Ag Spectrophotometry DDTC-Ag光度法测定氧化铋中的砷
Study on Preparation of Nanometer Bismuth Oxide Powders by Vapor-phase Oxidation 铋蒸气氧化法制备氧化铋纳米粉体的研究
In this paper, by adding agent in the preparation process, nanometer bismuth oxide powders had been successfully prepared by vapor-phase oxidation at below 1 140 ℃. 在1140℃以下,通过加入助剂,使铋固体蒸发、气相氧化,制备了氧化铋粉体。
Development and Production Practice for Manufacturing Electronic-grade Bismuth Oxide 电子工业用氧化铋生产工艺的开发与实践
Study on preparation of nanometer bismuth oxide powder 纳米三氧化二铋粉体的制备研究
Determination of Trace Silicon in high-purity bismuth oxide by molybdenum blue photometric method 钼蓝光度法测定高纯氧化铋中微量硅
Preparation of Superfine Bismuth Oxide by High-Speed Shear Reactor 采用高速剪切反应器生产超细氧化铋工艺探讨
Synthesis of Spherical Bismuth Oxide Powder 球形氧化铋粉料的合成
The properties of the reflectivity of bismuth oxide chlorine could be highly increased by modified the samples the commercial ones 'surface through the precipitation method. 采用液相沉淀法对商品氯氧化铋进行表面修饰,能有效提高样品近红外反射性能。
While the catalytic performance of Er3+ doped bismuth oxide films were controlled by dynamic factors, and ultimately determined by the doping amount of Er3+. 而Er3+掺杂的Bi2O3薄膜的降解能力受动力学因素控制,最终决定于Er3+掺杂量的多少。
First, it is validated that the rare earth oxides is difficult to decompose and the bismuth oxide is wettable. 首先通过试验验证了稀土氧化物的难分解性及氧化铋的润湿性。
But with the amount of doping is too much, the dielectric performance of materials would be worse. A moderate amount of lithium oxide and bismuth oxide can significantly reduce the sintering temperature and improve the dielectric performance of the ceramics at low temperature. 但是随掺杂量的过大,材料的介电性能会有所恶化。适量的Li2CO3、Bi2O3可显著降低烧结温度和改善低温烧结陶瓷的介电性能。