铜族金属及金属氧化物纳米材料因其独特的物理化学性质,在光学、催化、气敏、磁学等领域有着广泛的应用。
Owing to unique physical and chemical properties, copper family metal and metal oxides in nanostructure have exhibited promising applications in catalysis, sensing, optics, and magnetics.
用元极图理论剖析化学领域中有关宇宙起源、原子结构、化学亲和力及催化反应等理论问题。
In the field of chemistry, the origin of universe, the structure of an atom, chemical affinity and catalytic reaction etc. are discussed and analysed by Yuanji theory.
采用复合化学混凝及催化氧化联合工艺对油田生产废水进行了实验研究。
A treatment method of oil polluted wastewater with high concentration was studied by the combined chemical coagulation and catalytic oxidation.
用原子吸收、碘价分析、活性和BET比表面积测定及XRD、TG -DTA、IR等手段,对催化剂和产物进行了物理和化学表征。
Physical and chemical properties of the catalysts were studied using activity measurement, BET surface area measurement, XRD, TG DTA and IR spectra etc.
文章从非传统的绿色原材料、溶剂、试剂、催化剂、安全化学品及合成方法方面综述了绿色化学的研究进展。
This article reviewed the recent research and development of green chemistry including green feedstock, solvents, catalysis, regents, product and synthetic methodology.
此外,本文对化学催化氧化法转化硫化物的规律和机理,及光化学氧化法降解有机物的机理进行了初步探讨。
Furthermore, the thesis was discussed primarily the degradation principle of sulfide and mechanism of chemical catalytic oxidation on sulfide and photochemical oxidation on organic mechanism.
本文用循环伏安法等电化学方法研究了催化波的性质及电极反应机理。
The properties of the catalytic wave and the electrode process mechanism have been studied by cyclic voltammetry and other electrochemical techniques.
介绍了尿素转化成三聚氰胺的化学反应机理及三聚氰胺低压催化法工艺的最佳反应条件。
This article introduces the chemical reaction mechanism of urea conversion into melamine. It also describes the optimum reaction conditions for low-pressure Catalytic melamine production process.
多孔材料以其独特的孔结构和表面性能,在大分子催化、吸附与分离、纳米材料组装及生物化学等众多领域具有广泛的应用前景。
Porous materials have potential applications in catalysis, adsorption, separation, ion exchange and chemical sensing fields because of their unique porous structures and surface performances.
采用化学清洗和空气爆破相结合的方法,清除换热器中由变换气及催化剂粉末等形成的垢物,降低换热器的阻力,提高热效。
Combining the chemical cleaning and air blasting method, this paper introduces a new method of removing the deposit resulting from the shift gas and catalyst powder, etc.
与传统化学制浆相比,非木材纤维自催化乙醇制浆的制浆工艺及成浆性能都有明显的特殊性。
Compared with the conventional chemical pulping, auto-catalyzed ethanol-water pulping is of apparent speciality in pulping technology and the resultant pulp properties.
运用XPS分析方法研究一系列复合氧化物催化剂中毒前后硫在其表面的各种形态及催化剂活性组分中毒前后的组成、价态、化学机理及其变化。
By using XPS, before and after the intoxication of mixed oxide catalysts, the various appearance and the composition. valence and chemical mechanism of the active component of catalysts were studied.
采用化学及生物催化的方法合成几种具有生理活性的阿魏酸衍生物。
The advantages of ferulic acid derivatives were that they have both anti - oxidative ability and functional physiological activity.
结合X射线衍射、红外光谱、核磁共振、热重分析等多种分析手段,分析了焦炭的化学组成及焦炭在催化剂上的沉积位置。
The chemical composition and the location of coke were investigated by using various analytical techniques such as XRD, IR, NMR and TGA, etc.
同时还综述了4A沸石作为洗涤剂助剂、离子交换材料、吸附脱附材料、催化剂载体及主客体化学材料等的应用;
Applications of 4A zeolite as detergent builder, ion-exchange materials, adsorption-desorption materials, catalyst carrier et al were summarized.
简要介绍钙钛矿的化学结构及其吸附和催化性能,综述了近年来钙钛矿氧化物在催化及光催化领域的研究进展。
The structure, adsorption properties, and recent developments of catalytic application of perovskite-type oxides are reviewed in this paper.
杂多酸及盐作为绿色催化剂在精细化学品合成中具有广阔的应用前景。
HPA used as excellent green catalyst will possess extensive application prospect in fine chemical synthesis.
本发明涉及一种与锌和钛相关的催化剂,及制备该催化剂的化学方法。
The invention relates to a catalyst which is relevant to zinc and titanium and a chemical method for preparing the catalyst.
本文对硫化态钴钼催化剂中活性组分钼的物理升华及化学升华流失的机理及动力学进行了研究。
The mechanism and kinetics for loss of nickel from sulfided Co Mo catalysts through physical and chemical sublimation were studied.
生化学家用来解决生物学问题的工具及分析方法。对作用方式和蛋白质调控、结合和催化模式的结构分析。
The tools and analytical methods that biochemists use to dissect biological problems. Analysis of the mode of action and structure of regulatory, binding, and catalytic proteins.
综述了近年来固体酸催化、固体碱催化剂和其它载体催化剂的特性及在液相有机化学反应中的应用成果,催化机理及发展趋势。
The property and influencing factors of supported catalysts are discussed. Some important liquid phase organic reactions in which they used and future trend…
综述了近年来固体酸催化、固体碱催化剂和其它载体催化剂的特性及在液相有机化学反应中的应用成果,催化机理及发展趋势。
The property and influencing factors of supported catalysts are discussed. Some important liquid phase organic reactions in which they used and future trend…
应用推荐