吸附原子
- 与 吸附原子 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Results showed that the kinetics of photocatalytic degradation of ethylene by TiO2/ACF desoposited Pt in the simulated cold storage environment for horticultural products could be described using the pseudo first-order equation. The prepared TiO2/ACF-Pt, in the process of which Pt was initially deposited on the surface of ACF and then TiO2 was coated, would promote the activity of ethylene decomposing. When ion sputtering time was 60 seconds (Pt/Ti atomic concentration ratio was 0.112), the apparent rate constant of the reaction of TiO2/ACF-Pt was 1.16 times as much as that of TiO2/ACF. The micrographic structure of ACF was not damaged and an excessive porous structure, which was contributive to absorbing the diluted ethylene, was obtained by the way of ion sputtering Pt.
结果表明:在模拟园艺产品冷藏环境中,TiO2 /ACF-Pt光催化降解乙烯的动力学可用表观一级速率方程来描述;ACF表面先溅射沉积Pt,再进行TiO2附着方案,能提高降解乙烯的能力,当溅射时间为60 s(Pt/Ti原子浓度比为0.112)时,表观一级速率常数是未溅射Pt的1.16倍;TiO2/ACF-Pt的制备方法,对ACF形貌结构没有破坏,并能得到有利于对微量乙烯的吸附的多孔结构。
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Our results suggest that, when the interactions among AM atoms are neglectable, these AM atoms can be divided into three classes.
这是一个对碱金属在Si(001)表面吸附的系统研究,对于了解原子大小对Si(001)表面的影响有重要的学术价值。
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The results of batch experiments showed that the anaerobic biodegradation kinetics of 2-CNB and 4-CNB by granular sludge were follwed by first-order reaction. The nitro groups of 2-CNB and 4-CNB were more easily attacked by electron than chlorines and they were reductively biotransformed to amino groups under anaerobic conditions. The acclimated anaerobic granular sludge, which could dechlorinate 4-chloroanline to aniline, showed that it had the ability of para-dechlorinating. The anaerobic biodegradating on pathway of 2-CNB and 4-CNB were suggested as follows:AbstractIn ZVI(zero-valent iron, Fe0)-reduction system, the nitro groups of 2-CNB and 4-CNB were reductively transformed to amino groups.
2分批试验结果证明,颗粒污泥降解2-CNB和4-CNB遵循一级动力学,在厌氧条件下,CNB发生序列的硝基还原与脱氯作用,苯环上的硝基比氯原子更容易受到亲电子攻击,发生还原反应生成氨基;所获得的颗粒污泥具有对位脱氯活性,可使4-CA进一步脱氯形成苯胺。2-CNB和4-CNB厌氧降解的建议性途径为: ZVI(Zero-valentiron)对2-CNB和4-CNB的作用主要是将苯环上的硝基还原为氨基;在ZVI与污泥共还原转化体系中,ZVI对氯代硝基苯的硝基转化具有一定的促进作用,但因ZVI对中间产物的吸附特性,终产物形成速率趋慢。
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Methane was activated by Pd2 cluseter, activation and adsorption energy were aggrandized.
Pd2CH4中,甲烷受到两个Pd原子的活化作用,活化程度增强,吸附能增大。
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At low surface coverages (≦1 monolayer), 1,3-Diiodobenzene dissociates at ~340 K on Cu(100) surface to form adsorbed meta-benzyne and atomic I.
在低曝露量下(≦1monolayer),1,3-Diiodobenzene分子在表面温度为~340 K时,会分解成meta-benzyne和碘原子吸附在表面。
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Among various possible adsorption sites, bridge site is energetically preferred for the cationic and most cases of neutral Ag_n.
对带负电的银原子簇Ag_n~-,在n≤4时,端位吸附是最稳定的。
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At this stage, the deposited Mn either cooperates into the 3D Pb capped Mn islands, and promotes the upright growth of the 3D Pb capped Mn islands, or nucleates and growths on the MnTe superstructure area.
这个阶段中,沉积的Mn原子部分在MnTe超结构区域成核生长;部分则吸附于Pb覆盖的Mn岛表面,促进岛的纵向生长,但并不改变岛的其他性质(包括岛的横向大小、几何形状及表层成分等)。
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The low temperature buffer layer was epitaxied on the Si substrate at the temperature of 300°C. Non-finite ZnO was grown on the substrate due to the low temperature at which the Zn and O atoms is easy to be absorbed on the substrata, which could relaxed effectively the effects of the lattice mismatch between the substrate and ZnO thin films on the quality of the ZnO films and could reduce the formation of distortion and defects.
在 300℃温度下生长了一层 ZnO 薄膜,由于生长温度较低 Zn、O 原子容易被吸附到衬底的表面导致非定形的 ZnO 的生长,有效减缓了衬底与 ZnO 之间的晶格失配带来的影响,降低了失配位错和缺陷的产生。
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Between 4-9L exposures, C2H4 has a desorption channel at 155-180K. C2H4 desorption at 130K maybe results from BrCH2CH2Br absorbs in Br atom toward surfaces, after C-Br bond scission, because C2H4 has no opportunity to touch surfaces so it desorbs at low temperature. C2H4 desorption at 210K is likely to be desorption limited that, BrCH2CH2Br docomposes to C2H4, only to desorb at higher temperature. This C2H4 desorption channel maybe comes from defect site desorption.
曝露量在4-9L之间,C2H4在155至180K的范围内也有脱附的管道。130K的C2H4脱附可能是因为BrCH2CH2Br分子以Br原子朝向表面的方式吸附,在断了C-Br键后,C2H4分子没有机会接触到表面在低温就脱附了。210K的C2H4可能是脱附所决定的,亦即BrCH2CH2Br分解后在表面形成C2H4,随后温度升高至较高温才从表面脱附,此C2H4管道也许是来自缺陷位置上的脱附。
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In this paper, the flotation rule and behavior of kyanite一group polymor-phous minerals were studied in modified Hallimond tube in detail,Further-more, the energy change of collector/mineral systems before and after ad-sorption and the net charge densities of the atoms on the minerals surfaceswere calculated by use of quantum chemistry ,The flotability of the mine-rals was successfully explained.
进一步应用量子化学CNDO/2法计算了捕收剂在矿物上吸附的能量变化和矿物表面原子的电荷分布密度,并根据量子化学计算结果成功地解释了蓝晶石类同质异相矿物的浮选规律。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。