beo

Technologic Measures for Improvement of Commercial BeO Quality

提高工业氧化铍产品质量的工艺措施

Ceramic BeO used for personal dosimetry

用于个人剂量监测的氧化铍元件

Study of BeO Films Grown by Thermal Decomposition CVD Method

热解CVD方法制备氧化铍薄膜的研究

Approach for Improvement of Metal Recovery of Industrial BeO

提高工业氧化铍冶炼金属回收率的途径

Study on structure and potential energy function of the ground state for BeO molecule using coupled-cluster theory

用耦合簇理论研究BeO分子基态的结构与势能函数

The Needle Seal Technology of BeO Ceramic Output Window

氧化铍瓷输出窗针封技术

The conventional sintering of BeO ceramics was studied .

本论文研究了BeO陶瓷的常压烧结技术。

It is believed that the BeO ceramic will still have a most wide application in the near future .

笔者认为：BeO瓷在近期相当一段时期内，仍然是大功率真空电子器件领域内最为广泛应用的高热导率陶瓷。

The affection of different sintering additives to microstructure and properties of BeO ceramic chips was studied .

较系统的研究了不同烧结助剂对BeO瓷片组织和性能的作用机理和影响规律。

Optimization of technological parameters in dry-pressing molding of BeO ceramics

BeO陶瓷干压成型工艺参数的优化

Phase relationships in the system Gd_2O_3 & BeO were studied by the quenching me-thod .

采用淬火法研究了Gd2O3-BeO系统的相平衡关系。

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

The response of tl-101 beo ( na ) TLD elements to soft X-rays

国产TL-101BeO（Na）热释光剂量元件对软X线的响应

The preparation of AMS - BeO and the measurements of ~ ( 10 ) Be

AMS-BeO制备技术及~（10）Be的测定

The result of 1500 cases shows that the detector of ceramic BeO gives-more information than that of T type LiF .

从1500例的监测结果表明，氧化铍比氟化锂的监测要成功得多。

Measurement of the thermal conductivity of BeO ceramic cold plate / heat-dissipating plate in a thermoelectrically refrigerated infrared detector

热电制冷红外探测器氧化铍瓷冷板和散热板导热系数的测量

Synthesis of Light Olefins from CO_2 Hydrogenation on FeCoMnK / BeO Catalysts and in situ FT IR Studies

FeCoMnK/BeO催化剂上二氧化碳加氢合成低碳烯烃的反应性能和原位FT-IR研究

Based on the production practice , analysis is made of BeO loss distribution and metal recovery influence factors during industrial BeO production . The improvement methods and measures are presented .

根据生产实践，分析了硫酸法提取工业氧化铍生产过程中BeO的损失分布和影响金属回收率的因素，提出了一些改进方法和措施。

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。

The coverage of BeO on the specimen surface came from the preferential oxidation of beryllium due to the occurrence of residual oxygen in the vacuum system .

氧化铍在表面的覆盖来源于真空中残余氧气在样品表面的化学吸附，从而导致了铍的择优氧化。

It was deduced that a high recovery of BeO was able to be obtained by reducing the concentration of both fluorine and ( NH4 ) 2SO4 .

同时降低废液的氟浓度和硫酸铵浓度，有利于提高BeO回收率。

Owing to the excellent thermal conductivity , better high frequency property and non-toxicity compared with BeO , AIN ceramic is becoming one of the most potential material for the application in microwave power components .

AlN陶瓷由于其优良的导热性能，良好的高频性能及与BeO相比无毒性，是一种很有潜力的微波功率器件用材料。

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。

So it provides the basis of thermal-physical character of BeO and BN to be applied in explosion-proof housing as an electric-insulated heat-conducted material .

找出它们的导温系数随温度变化的规律，为BeO和BN在防爆壳内作为电绝缘导热材料的应用，提供了热物性依据。

A contact type optical fiber thermometer ( OFT ) coated by a BeO film and associated measurement system are described . The OFT is especially convenient for the measurement of the temperature of high ─ temperature gases .

本文介绍一种新型接触式光纤高温计（OFT）及其相应的测试系统，这种高温计特别适用于高温燃气温度测量。

The equilibrium configuration , potential energy and population of ( BeO ) ~ + and ( Be_2O ) ~ + ions have been calculated by quantum chemical ab initio method with STO-3G basis set .

本文用量子化学从头计算方法对Be~+、（BeO）~+及（BeO2）~+等含铍一价正离子作了计算和研究。

Origin of sharp luminescence lines in BeO · 3A1_2O_3 : Cr ~ ( 3 + ) crystal , several different luminescence centers were found , and the energy transfer models among different Cr ion centers were put forward .

本文对新晶体BHA：Cr~（3+）（BeO·3Al2O3：Cr~（3+））的荧光谱进行了仔细辨认，发现晶体中存在着几种不同的发光中心。提出了不同Cr离子中心之间的能量传递模型。

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。

In order to solve problems about needle seal for small hole of BeO ceramic output window , the technics experiment has been taken on metallizing formula , particle size of powder and viscosity of powder paste . The effect is good .

为解决BeO瓷输出窗小孔针封问题，在金属化配方、粉末粒度、膏剂粘度等方面进行工艺实验，效果良好。

Morphologies of inclusions in Cr ~ ( 3 + ): BeAl_2O_4 crystals have been observed . Chemical composition of the inclusions has been determined by electron microprobe . The inclusions formed are due to the impurities in raw material BeO .

观察了Cr~（3+）：BeAl2O4晶体中包裹物的形貌，用电子探针测定了包裹物的成分，认为包裹物是由于BeO原料中的杂质所引起的。