Introduction of metal impurity into TiO_2 to improve the photocatalytic activity of TiO_2 has been studied widely.
在二氧化钛中引入金属杂质以提高二氧化钛的光催化活性受到人们的广泛研究。
Numerical calculations using a typical metal impurity CrO_2F_2 show that the metal impurity concentrati.
以核燃料中典型的金属杂质C rO2F2为例进行计算表明,产品中金属杂质小于1×10-6,通过调节氟利昂的供料比例,净化级联末级的轻杂质含量可以限制在3%以下或更低,杂质中235U F6的丰度小于5×10-6。
The study on the removal of the metal impurities Sb, Ti etc from the product Nb(OH)_5/Ta(OH)_5 by fractional-precipitation method;
用分步沉积法去除Nb(OH)_5/Ta(OH)_5中Ti,Sb等金属杂质的工艺研究
A method for determination of 9 metal impurities in high purity silicon tetrachloride was developed.
本文对钛厂回收副产物高纯四氯化硅中的9种金属杂质进行了测定。
Using hydrofluoric acid and sodium carbonate as sediments,removal of metal impurities from WPA was studied.
采用氢氟酸和碳酸钠作为沉淀剂,对湿法磷酸进行了脱除金属杂质的试验研究。
Simultaneous Determination of Trace Metallic and Non-Metallic impurities in Ultra-Pure Water by ICP Spectrometry
超纯水中痕量金属和非金属杂质的同时测定
Study on the Determination of Trace Amounts of Metal Impurities in High Purity Silver Nitrate;
高纯硝酸银中痕量金属杂质的测定研究
Research on the removal of metal impurities from Wet-Process Phosphoric Acid with duolite
离子交换树脂脱除湿法磷酸中金属杂质的研究
Determination of Metal Impurity Elements in Lithium Electrolyte by ICP-AES
ICP-AES法测定锂离子电池电解液中金属杂质元素
Determination of Metal Impurities in RN Hydrotreating Catalyst by ICP-OES
ICP-OES方法测定RN型加氢催化剂中金属杂质含量
OPTIMIZATION CF SEPARATION CONDITIONS FOR HIGH PERFORMANCE ION EXCHANGE CHROMATOGRAPHY AND FAST CONTINUOUS DETERMINATION OF TRACE HEAVY METAL IMPURITIES IN NOBLE METALS
高效离子交换色谱分离条件最优化和贵金属中痕量重金属杂质的快速连测
the process of removing impurities from oil or metals or sugar.
去除油类、金属、糖中杂质的过程。
Polymer seeded with metallic powders in ablation mode laser propulsion
激光烧蚀掺杂金属粉工质的推进性能
Determination of Impurity Elements in Pure Aluminium by ICP-AES
ICP-AES法测定高纯金属铝中杂质元素
nonmetallic inclusions in metals
金属中非金属夹杂物
STUDY ON NON-METALLIC INCLUSIONS OF NON-QUENCHED AND TEMPERED LOW CARBON MICROALLOY STEEL
低碳微合金非调质钢的非金属夹杂物研究
Non-metallic Inclusions in Low-C Microalloyed NQT Steel
低碳微合金非调质钢非金属夹杂物的研究
a substance added to molten metals to bond with impurities that can then be readily removed.
加入熔化的金属中的物质，与杂质结合以便清除。
Once the impurities have been removed, the actual reduction to the metal is an easy step.
杂质一被除掉，金属的真正还原就容易了。
THE GRANITIC SUBVOLCANIC COMPLEX AND POLYMETALLIC MINERALIZATION IN SHUIKOUSHAN OREFIELD
水口山矿田花岗质潜火山杂岩与多金属成矿
IMPURITIES BEHAVIOR AND CONTROL IN Dy METALLURGY
金属镝冶炼过程中杂质行为及其控制方法
Effect on optical properties of semiconductor films by Fe doping;
金属掺杂对半导体薄膜光学性质的影响
First-principles Study of Optical Properties of TiO_2 Doped with Nonmetals
非金属掺杂TiO_2的光学性质第一性原理研究