beryllium oxide

Electronic grade chemica Technical requirements of commercial purity beryllium oxide powder

电子工业纯度级化学试剂GB/T3135-1982工业纯氧化铍粉末技术条件

The Influence of Rare Earth Dopants upon Properties of High Purity Beryllium Oxide Ceramics

稀土掺杂对99氧化铍陶瓷性能的影响

Studies on the systems of rare earth sesquioxides & beryllium oxide

稀土氧化物-氧化铍系统的相平衡研究

X-Ray Fluorescence Spectrometric Determination of Impurity Elements in Beryllium Oxide

X-射线荧光光谱测定氧化铍中杂质元素

Technical study and practice on producing commercial beryllium oxide from non-beryl beryllium ore

非绿柱石铍矿生产工业氧化铍的工艺研究与实践

Synthesis of Beryllium Oxide Nanoparticles by Polyacrylamide Gel Route

聚丙烯酰胺凝胶法制备BeO纳米粉体

Non-Standard Determination of Trace Lead in Beryllium Oxide by GFAAS

石墨炉原子吸收光谱法无标准测定氧化铍中痕量铅

Chemical vapor coagulation method , CVC method Synthesis of Beryllium Oxide Nanoparticles by Polyacrylamide Gel Route

化学蒸发凝聚法（制纳米微粒的方法）聚丙烯酰胺凝胶法制备BeO纳米粉体

Test method for thermal conductivity of beryllium oxide ceramics ^ Advance in Research of Dilution Ratio of BOD_5 Determination

GB/T5598-1985氧化铍瓷导热系数测定方法生化需氧量测定的稀释倍数研究进展

Determination of a trace amount of cadmium in high-purity beryllium oxide by ion-exchange-spectrographic method

高纯氧化铍中痕迹量镉的离子交换&光谱法测定

Studies on the systems rare earth sesquioxides beryllium oxide , part I , phase equilibrium in the system la_2o_3 beo

三价希土氧化物&氧化铍系统的研究Ⅰ.La2O3-BeO系统的相平衡

Preparation and Characterization of Polyethyleneimine Nanoparticles as Gene Delivery Systems ; Synthesis of Beryllium Oxide Nanoparticles by Polyacrylamide Gel Route

聚乙烯亚胺纳米基因载体的实验研究聚丙烯酰胺凝胶法制备BeO纳米粉体

Burn-out of a microwave power device due to the poor bonding between beryllium oxide and base metal sink was investigated using Sound Scanning technique .

利用声学扫描检测技术，提示了热烧毁的微波功率器件氧化铍陶瓷基片与底座金属散热片的焊接不良现象；

The thermal distortions of mirror substrates with such materials as silicon , copper , tungsten and beryllium oxide are calculated and analyzed by use of finite element methods .

利用有限元方法数值模拟了单晶硅（Si）、铜（Cu）、钨（W）、氧化铍（BeO）等镜体材料的热畸变特性。

The paper describes the principle , process conditions and technical indexes of the goethite process for recovering commercial BeO from iron cake produced during production of commercial beryllium oxide using sulfuric-acid process .

介绍了针铁矿法从硫酸法生产工业氧化铍过程中产生的铁渣中回收工业BeO的原理、工艺条件及技术指标。

In this paper , the flowsheet and reactive mechanism for the production of beryllium oxide from the flotation beryllium concentrate in xinjiang by the sulphate-solvent extraction process were simply described .

本文扼要地论述了用硫酸&萃取法从新疆机选铍精矿制取氧化铍的工艺流程和反应机理。

With very low loss at high frequency , alumina ( 96 % , 99 % ), beryllium oxide ( BeO ) and aluminium nitride ( AlN ) ceramics are excellent substrates for microwave and RF circuits .

氧化铝（96%，99%）、氧化铍和氮化铝陶瓷的高频损耗很低，是优良的微波和RF电路用基板。

An experimental model of beryllium disease was produced in guinea pigs by endotracheal injec-tion of beryllium oxide ( BeO ) .

以氧化铍（BeO）气道染毒方法制备实验性豚鼠被病模型。

With the decreasing of beryl ore , one of the best quality beryllium minerals , much attention has been payed in the research on extracting beryllium oxide from the beryllium minerals containing large amounts of fluorine .

由于高品质的绿柱石日益匮乏，使得从高氟铍矿石中提取氧化铍的工艺研究越来越受到重视。