惰性气氛
- 网络Ar,He;inert gas atmosphere;an inert atmosphere
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加压惰性气氛下CaO和SO2反应的热重研究
Thermogravimetric Research on Reaction of CaO with SO_2 in Inert Atmosphere Under Pressure
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应用固相反应法于惰性气氛下合成掺Zr的LiFePO4正极材料。
Stoichiometric Zr-doped lithium iron phosphate ( LiFePO_ ( 4 )) cathode material was synthesized by a solid-state reaction in an inert atmosphere .
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不同的反应气氛制备的产物不同,在惰性气氛下产品纳米粒子是Zn和ZnO的混合物;
In the different reaction atmosphere , the products are different .
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在惰性气氛下,产物主要是Cu和Cu2O,粒径为10~30nm;
In inert gases , the products are Cu and CU2O , the diameter of nanoparticles is between 10 and 30 nm ;
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用DTA、TG和x-射线衍射分析方法研究了这些配合物在惰性气氛下的热分解特性。
Investigations by TG , DTA and X-ray powder diffraction showed that the thermal decomposition property of these complexes were highly dependent on their structure .
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本论文以羧酸盐为对象,主要以热分析技术(TG、DTA、DSC等)为手段,研究了邻苯二甲酸盐在惰性气氛中的热稳定性,探讨了其热分解反应机理;
In present thesis , the thermal stability of phthalates in nitrogen atmosphere was studied by thermal technique ( TG , DTA , DSC et al ), thermal decomposition mechanism was discussed ;
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本文通过电极炉惰性气氛熔化中石墨蒸发速度、金属的蒸发、co吸附等的实验,揭示了提取金属中氧时氧的吸附机制。
The oxygen adsorption mechanism in the extraction of oxygen in metals has been revealed from experimental results , such as the evaporation rate and adsorption of graphite , and the evaporation and adsorption of metals in inert gas fusion with electrode furnace .
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结果表明,在惰性气氛中,SiC纳米线在1800℃以下温度退火后没有明显的形貌变化,于1800℃开始出现Rayleigh不稳定性熔融,形成纳米球链结构。
The results show that the morphology of the SiC nanowires are stable when the temperature is below 1800 ℃ in inertia gas , and begin to convert into nanosphere chains at 1800 ℃ due to the Rayleigh Instability .
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以MgAC2为掺杂源,采用固相反应法在惰性气氛下合成了掺Mg的LiFePO4正极材料,考察了Mg2+对于目标化合物物理及电化学性能的影响。
Stoichiometric Mg-doped lithium iron phosphate ( LiFePO_4 ) cathode material was synthesized by a solid-state reaction in an inert atmosphere which used MgAC_2 as dopant . The effects of Mg ~ ( 2 + ) doping on the physical and electrochemical properties of as-synthesized cathode materials were investigated .
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结果表明:Cu/AC脱硫剂对SO2具有高的吸附硫容和较快的吸附速率,且饱和SO2后脱硫剂可在惰性气氛中,于较低的温度下被载体炭还原再生。
The Cu / AC desulfurizers show the highest sorption capacity for sulfur dioxide , fast sorption rate , and the desulfurizers saturated with sulfur dioxide are easily regenerated in inertial gas stream at lower temperature by reduction of support carbon .
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研究了室温下空气、真空或惰性气氛中60Coγ射线对柔性开孔型甲基乙烯基硅橡胶泡沫的辐射效应。
At the room temperature , the radiation effects on polymethyl vinyl siloxane ( PMVS ) foam were studied in the atmosphere of air , vacuum or inert gas through 60 Co γ ray radiation .
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热解碳沉积法、氧化刻蚀法、氯化氢和惰性气氛补强法、金属盐溶液体系补强法等方法可以通过减少或消除RCF中缺陷,从而提高RCF的抗拉强度。
Some methods such as deposition of heat degradation carbon , oxidizing and etching , hydrogen chloride and inert gas atmosphere , metal reinforcement and etc. can improve the tensile strength by decreasing the flaws of RCF .
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不同惰性气氛及压强对碳纳米管电子自旋共振谱的影响
Effect of different inert gases and pressures on the electron spin
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纳米金刚石在惰性气氛下的热处理
Effect of Annealing on the Properties of Nano-diamond Under Argon Ambient
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不同惰性气氛及压强下的碳纳米管的拉曼光谱
Raman Spectra of Carbon Nanotubes Produced in Different Inert Atmosphere and Their Pressures
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很重要的一点是,准备工作要全部在惰性气氛中进行。
It is important that the preparation be run entirely in an inert atmosphere .
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固定床热解实验结果表明:惰性气氛下,油砂常压热解比加压热解所得的油产率高。
The fixed-bed pyrolysis result shows higher oil yields under atmospheric pressure in N2 atmosphere .
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氧化性气氛比惰性气氛更利于二恶英的分解。
The degradation of dioxins under oxidized atmospheres is easier than that under inert ones .
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脉冲惰性气氛熔融法测定钼中微量氧所用浴料的探讨
The Metal Baths for the Determination of Microamount Oxygen in Molybdenum by Impulse Heating-Melt in Inert Gas
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松木在惰性气氛下炭化,在不同炭化温度阶段具有不同的表面态。
The material exhibit various surface and internal atomic arrangement and chemical state with different carbonize temperature .
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惰性气氛连续进样脉冲法测定金属中气体几个问题的探讨
Investigation of some questions for the determination of gases in metals by succession adding SAMPLES-IMPULSE method in inert atmosphere
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本试验的目的是研究不同变质程度的煤在惰性气氛中的非等温热解。
In this paper the pyrolysis of coals with different metamorphism is perform-ed under inert gas ambience in a non-isothermal reactor .
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尽管惰性气氛和还原气氛下焙烧样品有利于四方相的稳定,但样品暴露于空气中后,表面四方相较易转变为单斜相。
But the tetragonal phase in the surface region transforms easily to monoclinic phase when the samples are exposed to air .
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通常情况下,这种合金是由电弧熔炼的铸锭在惰性气氛中经过长时间高温退火制得。
Usually , they are prepared by arc melting , which is followed by a time-consuming annealing treatment under an inert gas atmosphere .
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本文还提出了从惰性气氛下程序升温数据计算硫酸钙煅烧反应速率常数的方法。
Meanwhile , a new method of calculating calcination rate coefficient from the data obtained in inert atmosphere and temperature programming was proposed .
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讨论了反应时间、反应温度、溶剂和惰性气氛对反应的影响。
The influences of reaction conditions such as reaction time , temperature , solvent and inert atmosphere to the reaction result were discussed .
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分别对碳进行硝酸、空气氧化及惰性气氛下高温处理。
Carbons were altered by various methods including HNO 3 oxidation and air oxidation and treatment in inert gases of high temperature , respectively .
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叙述了惰性气氛熔化法测定金属材料中微量氢和氧的条件和方法。
The conditions and methods for the determinating of trace oxygen and hydrogen in metal materials by the impulse-heating inert gas fusion method are presented .
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在惰性气氛中,利用差热分析仪研究了不同添加剂改质煤沥青筑路油中沥青质的热失重情况。
The thermal weight loss of asphaltene in the pitch road building oil modified with different additives is studied with derivative thermo-gravimetric analyzer in inert atmosphere .
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对在氮气惰性气氛下,利用废弃铝边角料生产片状铝粉的可行性进行了研究。
Feasibility to produce flake aluminum powder from aluminum foil scrap by dry ball milling in inert nitrogen atmosphere with a few fraction of oxygen was investigated .