DRIFTS相关论文
The effect of the density of surface acid sites on the chemoselective hydrogenation of the model aro
Metals supported on acidic support could strongly influence their catalytic performance of in chemoselective hydrogenati......
采用多层相位屏法模拟了艾里涡旋光束在大气湍流中的漂移特性。讨论了拓扑电荷p、涡旋核相对于光束中心的离轴距离x_d,y_d和湍流强......
硝酸盐和硫酸盐是大气细颗粒物中的重要组成部分,以往研究发现机动车尾气排放的气态污染物(NOX、SO2)对大气颗粒物的生成有一定的......
以烯烃为还原剂的NOx选择性催化还原(HC-SCR)是重要的环境催化反应之一.Ag/Al2O3催化剂(SA)因在HC-SCR反应中表现高活性、高N2选择......
Effect of Ni particle size on the production of renewable methane from CO_(2) over Ni/CeO_(2) cataly
Production of’renewable Methane’has attracted renewed research interest as a fundamental probe reaction and process fo......
本实验室前期研究结果表明,CeO2上负载NiO后显著改善了催化剂的氧化还原性能,NiO/CeO2催化剂对NO-CO反应有良好的催化活性。本文设......
The heterogeneous reaction of NO2 on NaCl particles has been investigated with the new sample preparation and the mode o......
The heterogeneous reaction of formaldehyde (HCHO) on the surface of titanium dioxide (TiO2) was investigated in situ usi......
The heterogeneous reaction of SO2 on TiO2 particles was studied using in situ diffuse reflectance infrared Fourier trans......
用原位红外分别进行了MnOx/Al-SBA-15催化剂上NH3和NO+O2的吸附态和瞬态实验以及NH3+NO+O2反应的稳态实验。结果表明,催化剂上存在......
随着经济的发展,NO_x的排放量急剧增大,对环境和人类健康带来了一系列问题。氨选择性催化还原(NH_3-SCR)是一种有效的消除NO_x的方......
气溶胶是分散在大气环境中的各种固体或液体颗粒形成的巨大分散体系。矿尘气溶胶是大气气溶胶的重要组成部分之一,也是活性最高的......
对流层中含有丰富的H2S气体,是大气中重要的气态污染物,其来源广泛,嗅觉阈值非常低。研究表明,H2S可在颗粒物表面发生非均相反应生......
Activation and surface reactions of CO and H2 on ZnO powders and nanoplates under CO hydrogenation r
Activation and surface reactions of CO and H2 on ZnO powders and nanoplates under CO hydrogenation reaction conditions w......
以不同配比的乙二醇(EG)/水溶液作溶剂,用初湿含浸法制备了Co粒子尺寸分别为6、8、12、19nm的Co/SiO2模型催化剂.采用N2物理吸附、......
NO2在大气颗粒物表面的非均相化学反应，将改变大气颗粒物和气相物种的化学组成，关系到大气的氧化能力、颗粒物对人体健康的影响、气......
The studies on heterogeneous reactions over montmorillonite,which is a typical 2:1 layered aluminosilicate,will benefit ......
Mineral dust comprises a great fraction of the global aerosol loading,but remains the largest uncertainty in predictions......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The numerical method and random analysis of cement concrete expansion are given. A mathematical procedure is presented w......
In situ diffusion reflectance infrared Fourier transform spectroscopy was used to study the water adsorption on mineral ......
采用新的样品制备方法和气-固自由扩散的实验方式,使用漫反射傅立叶转换红外光谱原位反应器,结合离子色谱、X-射线光电子能谱、扫......
The short-lived reactive specimen nitrous acid HONO was generated in the gas phase by the heterogeneous reaction of gase......
The heterogeneous reaction of NO2 on NaCl particles has been investigated with the new sample preparation and the mode o......
探讨了利用漫反射红外傅立叶变换光谱(DRIFTS)来快速定量测定深海沉积物中方解石含量.以北大西洋深海沉积物为例,对标样进行DRIFTS......
In situ difflusion reflectance infrared Fourier transform spectroscopy was used to study the water adsorption on mineral......
用漫反射傅立叶变换红外光谱法 (DRIFTS) 研究了 VPO 催化剂上 C4 烃正丁烷、 1-丁烯和 1,3-丁二烯选择氧化制顺酐的表面吸附及反......
Effect of Preparation Method on Cu Active Sites and the Reaction Pathway in NO Reduction by NH3 over
To study the infl uence of the preparation method on Cu active sites and the reaction pathway in NO reduction by NH 3 ov......
The variations of sulfate formation and optical coefficients during SO2 heterogeneous reactions on hematite surface unde......
利用原位漫反射红外光谱（DRIFTS）并结合气相色谱-质谱（GC-MS）分析研究了苯并[a]蒽（B[a]A）在TiO2颗粒气固界面的光化学反应过程.结果表明,......
将Pt/Si-MCM-41用于H2选择催化还原（H2-SCR）消除NO的反应.X射线衍射分析、N2吸附/脱附、氢吸附和透射电镜等分析结果表明,介孔Si-MCM......
官地水电站发电初期，1号机技术供水系统被漂浮物堵塞，机组冷却水量严重不足，影响安全运行。介绍了临时应急措施，并建议寻求从根本上解......
本文依据地下巷道衬砌(或支护)与围岩的相互作用关系,将边界元域的所有未知量全部凝聚到耦合面上来实现有限元与边界元的耦合数值......
应用卸压槽维护被跨采巷道,是采用人为卸压的方法改变巷道围岩应力场的分布规律,控制围岩变形,缓解矿山压力对巷道的影响。卸压槽......
The flotation of hemimorphite using the S(II)–Pb(II)–xanthate process,which includes sulfidization with sodium sulfide......
利用吸附曲线和漫反射红外光谱(DRIFTS)研究了150℃SO2和NO在Na-γ-Al2O3上的吸附行为.吸附实验在固定床反应器内进行,原料气体积......
Haulage networks are vital to underground mining operations as they constitute the arteries through which blasted ore is......
采用傅里叶变换漫反射红外光谱法,在500～400cm（-1）范围内研究了单质硫S-S键伸缩振动红外吸收模式（νS-S）的一维漫反射红外光谱、二阶导......
探讨了利用漫反射红外傅立叶变换光谱（DRIFTS）来快速定量测定深海沉积物中方解石含量。以北大西洋深海沉积物为例,对标样进行DRIFTS......
使用漫反射傅里叶变换红外光谱（DRIFTS）原位反应器研究了273～333K下甲醛与α-Al2O3颗粒物表面的非均相反应．结果表明，甲醛在α-Al2O3颗......
采用DRIFTS和XPS等方法研究了SO2在NaCl和α-Fe2O3混合物表面的复相反应,并计算了反应的吸附常数.结果表明,反应生成物主要为硫酸......
引言无机柱撑黏土作为一种新型类分子筛多孔固体复合材料,引起人们的极大兴趣。通过客体物质（柱化剂）对层状黏土进行插层柱撑,可形成......
本文采用漫反射红外付立叶变换光谱(DRIFTS)法对药毒物进行了分析研究,TLC-DRIFTS法联用分析未知药毒物快速、准确、灵敏度较高。......
期刊
The effect of poloidal E × B and diamagnetic drifts in edge plasma of Small Size Divertor (SSD) Tokamak is studied ......
<正>VOC是大气环境的主要污染物。可以和大气中的氧化剂发生化学反应,造成光化学烟雾;雾霾污染;臭氧层空洞等。而且会对人体造成中......
The numerical method and random analysis of cement concrete expansion are given.A mathematical procedure is presented wh......
An investigation of Zr/Ce ratio influencing the catalytic performance of CuO/Ce1-xZrxO2 catalyst for
A series of CuO/Ce1-xZrxO2 catalysts(x=0.2,0.4,0.6 and 0.8)are applied to elaborate the effect of the Zr/Ce ratio on the......
