The resource and mechanism of carbon contamination were analyzed during metal uranium and its alloys melting.
分析了熔炼过程中的铀和铀合金的碳污染源和污染机理。
The nature of carbon contamination and oxygenation of 95W-Ni-Fe alloy has been determined by using scanning auger microprobe and X-ray photoelectron spectroscopy .
藉助扫描俄歇探针、Ｘ射线光电子谱等分析了９５Ｗ－Ｎｉ－Ｆｅ合金碳污染和氧化的本质。
From this,we draw a conclusion that the fogging results from the carbon contamination,and this kind of carbon contamination is likely to that some organic compounds remained in the microchannel plate are carbo- nated during the hydrogen firing.
由此可推测出,发雾是由碳污染引起的,而这种碳污染很可能是残留于微通道板上的某些有机物在烧氢时碳化所致。
In order to study the carbon pollution of BaTiO_3 ceramic during spark plasma sintering (SPS) and the decarbonizatlon processes,the BaTiO_3 with graphite die and paper-like filler was sintered in SPS system at 1150℃.
为了研究放电等离子烧结钛酸钡陶瓷过程中的碳污染及脱碳工艺,以钛酸钡粉体为原料,用石墨模具,以碳纸为脱模包覆材料,在1150℃、50MPa条件下进行放电等离子烧结。
Firstly, the decarburization process was conducted by taking the sample sintered at 1150℃as example, of which the result indicates that after being held at 800℃for 2 hours, the carbon pollution in the SPS-sintered body can be completely removed, whereas, the BaTiO3 ceramic exhibits a high density and homogeneous microstructure.
首先,以烧结温度为1150℃的样品为例研究了SPS烧结陶瓷的脱碳工艺,发现在800℃下脱碳2小时即可基本除去烧结体内的碳污染。
health effects of carbon monoxide pollution
一氧化碳污染对健康的影响
Dynamic evolution and analysis of carbon tetrachloride pollution in karst groundwater in a city
某市岩溶地下水四氯化碳污染动态演化及分析
Contamination of Drilling Fluid by Carbonate Ion and Bicarbonate Ion and Its Treatment
碳酸根和碳酸氢根离子对钻井液的污染及处理
Carbon dioxide may not be a typical air pollutant.
二氧化碳可能不是一种典型的污染物。
It's an anti-pollution facemask for cyclists. It's impregnated with activated carbon.
自行车骑手用的防污染面罩，里面装着活性碳。
Study on Activated Carbon Fiber Preparation and Adsorption of Organic Pollutants;
活性碳纤维的制备及吸附有机污染物的研究
Study on the Adsorbing of Activated Carbon Fiber to Dimethyl Sulfide and Some other Environment Contaminant;
活性碳纤维对甲硫醚等环境污染物的吸附研究
Sorption Characteristics and Mechanisms of Bio-chars with Organic Contaminants in Water;
生物碳质对有机污染物的吸附作用及机理调控
Microwave Thermal Remediation of Petroleum-Contaminated Soil Enhanced by Carbon Materials;
石油污染土壤的碳材料增强微波热修复研究
Effect of Temperature on Corrosion Behavior of Carbon Steel in Pollution-free Atmosphere with High Relative Humidity
高湿度无污染大气中温度对碳钢腐蚀的影响
On Control Of Carbon Dioxide Discharge And Revision About Air Pollution Control Act
二氧化碳的排放控制与《大气污染防治法》的修订
Pollution of Exhaust Air of Diesel Engine Burning Tea-seed Oil
柴油机燃烧茶籽油废气中碳粒对大气污染研究
Pollution characteristics of OC and EC in PM_(2.5) and PM_(10) in Tianjin winter
天津冬季PM_(2.5)与PM_(10)中有机碳、元素碳的污染特征
Reduces air pollution by minimizing the discharge of unburned hydrocarbon .
将未燃烧的碳氢化合物含量降至最低，减少了空气污染。
Gases such as carbon monoxide, emitted by factories and automobiles, have seriously polluted the at mosphere.
、工厂和汽车发出的一氧化碳一类气体严重污染了大气。
Gases such as carbon monoxide emited by factories and cars have polluted the atmosphere badly.
工厂和汽车发出的一氧化碳一类气体严重污染了大气。
Cigarette smoking produces a much greater CO exposure than does community air pollution.
吸烟所产生的一氧化碳暴露比公共空气污染大得多。
Methods of Carbon Isotope Analysis for Atmospheric Carbonyl Compounds and the Study of the Organic Pollution;
大气羰基化合物碳同位素及大气有机污染物研究