In the carburizing process, rare earth elements could promote the decomposition and absorption of medium and the diffusion of carbon atom.
在渗碳过程中，稀土元素对介质的分解，吸收和碳原子的扩散都起到了促进作用。
Finally, the great meaning of these methodologies used in GHG emission estimation and decomposition for low carbon economy research is boldly affirmed.
最后大胆肯定了温室气体排放量的估算与分解方法对于低碳经济研究的重要意义。
The decomposition of litters is important to the nutrient cycling of the ecosystems and also is the one of the carbon sources of the ecosystems.
土壤凋落物的分解不仅是生态系统养分循环的重要环节，也是生态系统碳释放源之一。
Burn coal to make it, catalytic decomposition of methane, you get the hydrogen, where does the carbon go?
通过烧煤得到，催化分解甲烷，可以得到氢，碳去哪儿了？
Nitrogen has great effects on the plant photosynthesis, organic matter decomposition, carbon allocation and the responses of ecosystem when the atmospheric CO2 concentration increases.
氮素可限制植物光合、有机质分解、同化产物的分配以及生态系统对大气co2浓度升高的响应。
It corroborates that carbon dioxide can remain the active state of catalyst surface and speed the rates of methanol decomposition and methanol synthesis reactions.
认为二氧化碳的存在能保持催化剂表面的活性状态，促进甲醇分解与合成的速率。
Long length of carbon chain requires a higher temperature of decomposition.
有机碳链愈大，分解温度愈高。
This paper reports the properties of the hydrogenated amorphous carbon films prepared by glow discharge decomposition of hydrocarbon and the applications to metals surface protection.
本文报导由碳氢气体的辉光放电分解而制备的氢化非晶碳膜的特性及其在金属表面防护上的应用。
Thermal decomposition processes of ammonium nitrate and its mixtures with magnesium and carbon and boron are elucidated, the mechanism of thermal decomposition of ammonium nitrate is studied, too.
阐述了硝酸铵及其与镁、炭、硼混合物的热分解过程，并对其分解机理作了深入的探讨。
Litter decomposition is an important ecosystem function, and is an indispensable process for carbon and nutrient cycling.
凋落物分解是生态系统碳循环和营养物质循环的关键过程，受多种因素共同影响。
Litter decomposition in terrestrial ecosystems, an important process in the global carbon budget, is mainly controlled by climate, litter quality and soil organisms.
陆地生态系统凋落物分解是全球碳收支的一个重要组成部分，主要受气候、凋落物质量和土壤生物群落的综合控制。
In the configuration of chlorine containing resin (such as the CPE and PVC) process, the decomposition can produce hydrogen, carbon monoxide (released) and stimulating odor smell.
在配制含氯树脂(如cpe与PVC)过程中，热分解会产生(释放)氯化氢、一氧化碳，有刺激气味。
The catalyst was first produced by sol-gel method and the carbon nanotubes were high yield synthesized by the catalytic chemical vapor decomposition method.
首先采用溶胶-凝胶法制备镍催化剂，在此基础上用化学气相沉积法高产率地制备了碳纳米管。
The feasibility of simultaneous hydrogen and carbon nanofibers production from the catalytic decomposition of methane was discussed.
对甲烷催化裂解制氢和生产碳纳米纤维两个过程耦合的可能性进行了研究。
In the present research, the activated carbon fiber-supported catalysts are mainly used in catalytic decomposition method and selective catalytic reduction (SCR) method.
在目前研究中，活性炭纤维基催化剂主要应用于催化分解法和选择性催化还原法(SCR)。
The thermal decomposition of calcium carbonate produces calcium oxide and carbon dioxide.
碳酸钙加热分解，生成氧化钙和二氧化碳。
Activated carbon (AC), carbon black (CB) and carbon nanotube (CNT) was employed to catalyze methane decomposition to produce COx-free hydrogen and solid carbon in a fluidized-bed reactor.
本文在流化床中对活性炭、炭黑和碳纳米管等固体碳在甲烷裂解反应中的催化活性进行了研究。
However, rectilinear carbon fibers were synthesized by the catalytic decomposition of acetylene with Cu nanoparticles and Ni nanoparticles as the catalyst prepared by hydrogen-arc plasma method.
然而，利用氢电弧等离子体法制备的纳米铜和纳米镍作为催化剂，催化热解乙炔，得到的产物均是直线型碳纤维。
Carbon nanotubes have been produced by catalytic decomposition of acetylene on iron nanoparticles.
通过乙炔气体在纳米铁颗粒上的催化热解制备了纳米碳管。
Fine root decomposition had less effect on the content of soil readily oxidized organic carbon.
细根分解对土壤易氧化碳含量无显著影响。
Carbon nanotubes (CNTs) manufactured in a nano agglomerated fluidized bed by catalytic decomposition method usually group into agglomerates.
纳米聚团床催化裂解法制得的碳纳米管均以团聚体形式存在。
In this paper, high active Ni-based catalysts for methane decomposition were designed and prepared according to the growth mechanism of carbon filaments.
本文根据甲烷裂解过程中碳纤维的生长机理，设计并制备了具有高活性的纳米镍基催化剂。
The results show that after microwave treatment, the surface acidic groups are removed due to their decomposition, and the basic characteristic of the activated carbon becomes prominent.
结果表明，经微波加热处理后，活性炭表面酸性基团分解，同时碱性特征增强。
High temperature and high moisture was beneficial to the decomposition of soil organic carbon.
温度和水分对土壤易氧化有机碳的影响差异不显著。
On the basis of thermodynamics calculation, the feasibility of simultaneous hydrogen and carbon nanofibers production from decomposition of methane was discussed.
以热力学为基础，对甲烷裂解制氢和生产碳纤维的过程进行了能量和物料衡算，对其可行性进行了分析。
Soluble in acid and ammonium salt solution of dilute acid decomposition to emit carbon dioxide.
易溶于酸和铵盐溶液，遇稀酸即分解放出二氧化碳。
The invention relates to a solid electrochemistry oxygen pump and a carbon dioxide decomposition method thereof.
本发明涉及一种固体电化学氧泵及其二氧化碳分解方法。
The solution obtained by carbonation decomposition was causticized to recycle the alkali and carbon dioxide.
碳酸化分解后所得溶液经苛化工艺实现碱和二氧化碳的循环利用。
The electric arc method is one of the most important methods in synthesizing carbon nanotubes, in addition to laser ablation method and catalytic decomposition of hydrocarbons.
纳米碳管的制备方法主要有三种：电弧放电法、激光烧蚀法和有机物催化热解法。
The electric arc method is one of the most important methods in synthesizing carbon nanotubes, in addition to laser ablation method and catalytic decomposition of hydrocarbons.
纳米碳管的制备方法主要有三种：电弧放电法、激光烧蚀法和有机物催化热解法。
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