deactivation相关论文
Selective catalytic reduction (SCR) with urea catalyzed by Cu-SAPO-34 is an effective method to eliminate NOx from diese......
The effects of reduction procedure, reaction temperature and composition of feed gas on the activity of a CuO-ZnO-Al2O3 ......
Surface chemical characterization of deactivated low-level mercury catalysts for acetylene hydrochlo
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......
Improvement of a Real Gas-Sensor for the Origin of Methane Selectivity Degradation byμ-XAFS Investig
We have directly investigated the chemical state of the Pd species in a realμ-gas sensor device by examining theμ-fluo......
Co-based catalysts are often utilized due to their high Fischer-Tropsch synthesis (FT) activity,C+5 hydrocarbon selectiv......
Growth of Aligned Carbon Nanotubes on Large Scale by Methane Decomposition with Deactivation Inhibit
The effects of additives containing iron or nickel during chemical vapor deposition (CVD) on the growth of carbon nanotu......
A mathematical model of COS hydrolysis on Al2O3, with fouling of catalyst, has been developed. Kinetic studies were carr......
Investigation on the deactivation cause of lead-zinc double oxide for the synthesis of diphenyl carb
The deactivation cause of lead-zinc double oxide for synthesis of diphenyl carbonate (DPC) by transesterification of dim......
Thermax 700 thermo gravimetric analysis(TGA)instrument is introduced for the investigation of the reaction and deactivat......
The promotion effect of CO in methane dehydroaromatization was investigated using ~(13)CO probe molecules.By altative in......
Comparing the deactivation behaviour of Co/CNT and Co/γ-Al2O3 nano catalysts in Fischer-Tropsch synt
An extensive study of Fischer-Tropsch (FT) synthesis on cobalt nano particles supported on γ-alumina and carbon nanotub......
This study focused on the influences of a variety of reaction parameters and guest molecules such as H2O and C3H8 on the......
The deactivation of nickel catalysts used in Arak and Razi petrochemical complexes followed by catalyst regeneration was......
Functional brain imaging studies commonly use either resting or passive task states as their control conditions, and typ......
Investigation on the deactivation cause of lead-zinc double oxide for the synthesis of diphenyl carb
The deactivation cause of lead-zinc double oxide for synthesis of diphenyl carbonate (DPC) by transesterification of dim......
在固定床反应器中进行Zn/ZSM-5分子筛催化甲醇转化制芳烃反应的积炭失活实验,采用X射线衍射,傅里叶变换红外光谱,N2吸附-脱附,氨气......
The promotion effect of CO in methane dehydroaromatization was investigated using ~(13)CO probe molecules.By alternative......
The deactivation of nickel catalysts used in Arak and Razi petrochemical complexes followed by catalyst regeneration was......
Perovskite oxide LaMnO3 was prepared by sol-gel method and the nanosize Au/LaMnO3 catalyst was prepared by deposition- p......
从微观角度分析焦炭沉积与固体粒子凝聚间的相似性,提出一种催化剂积炭失活的微观模型,并用Monte-Carlo方法模拟计算.结果表明,焦......
The nickel-based catalyst used in partial oxidation of methane(POM)to syngas emerged as the most practical one because o......
Deactivation has been encountered frequently in functional brain imaging researches. However,the deactivations during th......
采用200 mL加氢评价装置对一种中油型加氢裂化催化剂和其在工业装置运转4年后的再生后催化剂进行对比评价.结果表明,失活催化剂经......
The effects of reduction procedure, reaction temperature and composition of feed gas on the activity of a CuO-ZnO-Al2O3 ......
ZSM-5 zeolite catalyst modified by a trace of metal cations shows high activity and high selectivity for the reaction of......
采用改性沉积-沉淀法制备了系列低温水煤气变换Au/Fe2O3催化剂,发现经300℃焙烧的样品具有较好的催化活性和稳定性.并运用N2物理吸......
Comparing the deactivation behaviour of Co/CNT and Co/γ-Al2O3 nano catalysts in Fischer-Tropsch synt
An extensive study of Fischer-Tropsch (FT) synthesis on cobalt nano particles supported on γ-alumina and carbon nanotub......
采用X射线荧光光谱仪和扫描电子显微镜-能谱分析(SEM-EDS)测定了工业加氢裂化装置的失活催化剂以及再生催化剂的杂质元素含量及其......
