Dehydrogenation相关论文
ZnO-CeO2/SBA-15 catalysts were prepared by two kinds of solid-state grinding method and used for the production of 1,3-b......
In this review, development of supported catalysts for the dehydrogenative synthesis of benzimidazoles from primary alco......
报道了空气条件下温和高效的N-羟基邻苯二甲酰亚胺和铜共同催化N-吡啶吲哚啉的氧化脱氢反应.己知的N-吡啶吲哚啉的氧化过程只能在......
Ruthenium(Ⅱ)Complexes Bearing Schiff Base Ligands for Efficient Acceptorless Dehydrogenation of Seco
Four ruthenium(Ⅱ)complexes 1-4[RN=CH-(2,4-(tBu)2C6H2O)]RuH(PPh3)2(CO)(R = C6H5,1;R = 4-MeC6H4,2;R = 4-ClC6H4,3;R =4-BrC......
Alkanes are an important part of petroleum, the stability of alkanes under extreme conditions is of great signif-icance ......
The dehydrogenation of light alkanes to corresponding light olefins is an important industrial process.The present work ......
A comprehensive density functional theory calculation was employed to investigate the possible reaction pathways and mec......
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......
A series of Cr-containing MCM-41 molecular sieves crystallized at room temperature with a hexagonal and well-ordered str......
The catalytic properties of PtSn-based catalysts supported on siliceous SBA-15 and Al-modified SBA-15,such as Al-incorpo......
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......
对某水电站1台变压器新投运以来，油色谱分析持续出现单氢含量超标的现象，通过分析验证找到了故障原因来自水冷却器焊接使用焊料中含......
The alloying element component is very crucial in improving the hydrogen storage performance of amorphous alloys.In this......
Coupling dehydrogenation of isobutane in the presence of carbon dioxide over chromium oxide supporte
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis of 2-methylpyrazine from cyclocondensation of ethylene diamine and propylene glycol over p
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
有机氢化物脱氢催化剂的研究是有机氢化物可逆储氢技术得以循环运用的关键.首先对若干不同有机氢化物储氢循环中的脱氢反应机理进......
介绍了TH-3新型脱氢催化剂的装填及使用方法,分析了影响脱氢催化剂活性的因素,总结了日常生产中脱氢催化剂使用的注意事项以及如何......
采用机械球磨法制备了Mg(BH4)2-NaNH2复合储氢材料,研究了Mg(BH4)2和NaNH2之间的相互作用及其加热放氢性能。当物质的量比为1∶2时......
Enhancement of Ti-Cr-V BCC alloys on the dehydrogenation kinetics of Li-Mg-N-H hydrogen storage mate
The hydrogen storage properties of a Li-Mg-N-H material doped by a 4 mol.% Ti3Cr3V4 body centre cubic(BCC)alloy hydride ......
A series of the Pt-Sn/SBA-15 catalysts were prepared and their properties characterized by using X-ray powder diffractio......
研究了酸处理对sepiolite结构的影响及环己烷在Pt/sep-Al2O3催化剂上的脱氢性能.结果表明,酸处理能使sepiolite骨架中的M∥+发生解......
Methanl dehydrogenation over CU/SiO2 prepared by different method was investigated in a fixed-bed reactor TPR was used t......
Synthesis of 2-methylpyrazine from cyclocondensation of ethylene diamine and propylene glycol over p
The 2-methylpyrazine was synthesized by catalytic reaction of ethylene diamine and propylene glycol at 380℃. The alumin......
Coupling dehydrogenation of isobutane in the presence of carbon dioxide over chromium oxide supporte
The dehydrogenation of isobutane (IB) to produce isobutene coupled with reverse water gas shift in the presence of carbo......
A new protocol for the dehydrogenation of dihydropyridazin-3(2H)-one has been carried out by catalytic amount of iodine ......
The catalytic properties of PtSn-based catalysts supported on siliceous SBA-15 and Al-modified SBA-15,such as Al-incorpo......
CH4 dissociation on Co(0001) surfaces is an important step,which has been investigated at the level of density functiona......
以(NH4)6 Mo7O24·4H2O为钼源,以覆炭γ-Al2O3 (CCA)为载体,采用浸渍法制备出催化剂前驱物Mo3 O/CCA.以正己烷为渗碳剂对前驱......
采用浸渍沉淀法制备了不同比例的MgO／海泡石（Sep）复合载体负载cu催化剂，并考察了其对环己醇脱氢反应的催化性能。采用N2气物理吸附、X......
介绍了CO2脱氢技术后续改造在赤天化1620t／d尿素装置上的运行情况。...
以介孔分子筛SBA-15为载体，V和Cr为活性组分，采用浸渍法制备了不同V和Cr质量分数的V-Cr／SBA-15催化剂，研究了其对二氧化碳氧化丙烷制丙......
摘要以三维非稳态数学模型和RH工艺原理、过程物理化学现象为理论基础，建立RH仿真模型。研究了影响钢水循环流量、钢包中钢水死区大......
采用Cr2O3为活性组分，K2O为助催化剂，以不同孔径硅胶为载体，制备异丁烷脱氢催化剂，在连续微反一色谱装置上对催化剂的反应性能进行考察......
介绍了一种环境友好的有机化学工艺,此工艺在碱性无溶剂条件下,以几种金属氧化物为催化剂氧化苯甲醇制备苯甲酸,其中ZnO的效果最佳......
研究了用于邻苯基苯酚（OPP）合成的Pt系脱氢催化剂。首先研究了原料环己酮二聚物在未改性Pt/Al2O3催化条件下的脱氢反应体系,发现除目......
对异丁烷脱氢制备异丁烯反应体系的热力学性质进行了详尽的计算，得到不同反应温度下的热焓、吉布斯自由能以及反应平衡常数等热力学......
两步回流无定形的H2TiO3与液态烷烃所形成的悬浮液制备得到灰黑色的先驱体粉体；经拉曼光谱及元素分析表明在回流过程中烷烃脱氢后形......
分析了ACES尿素装置高压洗涤器和中压洗涤器易发生爆炸的原因．即在原始设计时，没有充分考虑原料CO2中爆炸性气体对装置安全的潜在威......
介绍了目前几种乙烯的制备技术，认为使用乙烷催化氧化脱氢来制乙烯的方法较好。分析了乙烷催化氧化脱氢制乙烯机理，叙述了此方法反应......
本文介绍了利用ＣＯ２进行乙苯脱氢反应的新工艺和新催化剂。据估算，新工艺比工业上现行以水蒸汽作脱氢介质的传统工艺能耗大幅下降，并为新......
用浸渍法制备了质量分数为12%V2O5/γ-Al2O3负载型催化剂,考察了催化剂的活化气氛,反应中异丁烷与氢气的比例和反应温度对异丁烷脱......
介绍了新型脱氢催化剂的研制和该催化剂H2化学吸附性能以及脱氢反应性能，讨论了助催化剂组分Sn和碱金属对催化剂活性、稳定性及选择......
自主开发的PED-01乙苯脱氢催化剂在100mL等温评价装置上进行了重复试验和稳定性试验，在反应温度620℃、空速1．0h^-1、水蒸汽与乙苯质......
采用等体积共浸渍法制备PtSnK/γ-Al2O3异丁烷脱氢催化剂,研究不同溶剂（水、丙酮、乙醇和乙醚）和竞争吸附剂（盐酸、醋酸和草酸）对催化......
介绍低碳烷烃催化脱氢的相关技术及发展趋势和意义,该技术的专利申请量从2000年至今呈现了第二轮大的增长趋势,表明该技术正逐渐走......
综述了近年来由二元醇通过脱氢法和氧化法分子内环化制内酯的研究进展,分别从Cu基催化剂和贵金属催化剂方面介绍了脱氢法,从生物法......
用混合法制备了Fe2O3-K2O乙苯脱氢催化剂，并用压汞法、X射线衍射、穆斯堡尔谱、程序升温还原和热重-差热分析等表征手段，考察了焙烧......
制备了以MgO和CaO为助剂的乙苯脱氢制苯乙烯用Fe-K催化剂,并考察了助剂对催化剂催化性能的影响.应用SEM、XRD、TPR和Mssbauer谱......
研究了多种载体负载Pd催化剂上苯甲醇无氧脱氢反应.结果发现,以兼具较强酸性和碱性的水滑石（HT）为载体时,Pd催化剂具有优异的苯甲醇......
以正硅酸乙脂（TEOS）为硅源,十六烷基三甲基溴化铵（CTAB）为模板剂,合成了MCM-41介孔分子筛,采用等体积浸渍法制备了一系列Fe2O3/MCM-41......
