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And a novel method for the preparation of metal containing small pore zeolites is described.

在此基础上,对改性沸石进行了吸附分离和抗菌性能的研究。

The uptakes of H2 and CO on the Li-promoted Rh-based catalyst were almost the same as those on the Rh-Mn/SiO2 catalyst, which implied that most of Li was positioned on the support, and only a small part of the added Li was positioned on the top of Rh particles.

Li负裁量对Rh-Mn/SiO2催化剂上H2和CO的化学吸附量影响较小,这表明并非所有的Li都和Rh发生了相互作用,而是有相当一部分Li只是分散在载体SiO2上,并没有与Rh发生接触。

Dimethylglyoxime modified bismuth diskelectrodes are proved to be alternatives to the mercuryelecˉtrodes used for adsorptive voltammetric measurements of trace cobalt.

研究了利用丁二酮肟修饰铋电极测定钴的吸附伏安分析方法。

The phenomena of the adsorption of water and nitrogen monoxide on the surface of TATB have been studied at DFT-B3LYP/6-31G** level.

在DFT-B3LYP/6-31G**水平下,首次计算研究了H〓O和NO在TATB表面的吸附现象。

The sorption behavior of Pu on Ca-bentonite is studied with batch experiment and(2 mol/L) HClO_(4) is used to dissolve the Pu sorbed on Ca-bentonite at ambient temperature.

以甘肃北山BS03井地下水为水相,研究了Pu在Ca-膨润土上的吸附行为。

This paper repots a study of the adsorption behavior of silver on charcoal, reports a method for the decomposition of charcoal with sulfuric acid and nitric acid, and establishes a method for the preconcentration and determination of the sub μg/L level of silver in natural water.

本文研究了银在活性炭上的吸附行为,提出了以硫酸、硝酸反复交替炭化,消化彻底分解破坏活性炭的处理技术。建立了活性炭富集火焰原子吸收测定天然水中亚μg/L水平银的分析方法。

A series of 3,5-disubstituted chiral hydantoins were prepared from D-amino acid and phenyl isocyanate in mixed solvent, and the catalyst was then supported on macroporous adsorption resins.

摘 要:以混合溶剂法由D 氨基酸和异氰酸酯制备一系列3,5 二取代手性海因,用大孔吸附树脂作载体,制成固载型手性催化剂,并考察了不同结构手性海因化合物在3 苯氧基苯甲醛氰醇化反应中的催化活性。

The effects of reaction time, rati o of reactants, quantity and stability of catalyst were examined.

探讨了反应时间、酸醇比、催化剂吸附量等因素对反应的影响,并考察了催化剂的重复使用性能。

The adsorption property of Cs+ by the three mineral materials was researched using continuum method,it offered some references for evaluating the disposition effect of mid-lower radwaste.

采用连续法研究了3种矿物材料对 Cs++的吸附性能,为评价中低放核废物处置效果提供一些参考依据。

The Quamtum Mechanical Bound State calculation has been carriedout to study the selective adsorption of 〓 molecule on Ag(110) sur-face, by which the resonance states and the corresponding eigenvaluesare obtained. There is a good agreement between the quantal and theclassical results in the range of incident energies above thepotential barrier where tunneling effect is not important.

用准经典轨迹方法对〓(110)系统进行了研究,分析了氧分子在Ag(110)表面上的散射,离解和选择性吸附等过程,并对这些过程中分子内部能量的重新分布进行了分析,这些分析揭示了分子—表面相互作用的微观机理。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力