aromatization相关论文
The catalyst NiW/HSAPO-11 was prepared by impregnating Ni and W onto HSAPO-11 zeolite with two different methods. The is......
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......
Influence of Pretreatment Conditions on Methane Aromatization Performance of Mo/HZSM-5 and Mo-Cu/HZS
Mo/HZSM-5 is a good catalyst for methane aromatization, and the reaction performance of Mo/HZSM-5 and Cu modified Mo/HZS......
The non-oxidative aromatization of mixed CH4 with C3H8 over La-promoted Zn/HZSM-5 catalysts was studied in a fixed-bed r......
Intrinsic kinetics of methane aromatization under non-oxidative conditions over modified Mo/HZSM-5 c
The intrinsic reaction kinetics of methane aromatization under non-oxidative conditions over modified Mo/HZSM-5 catalyst......
Methane aromatization in the absence of oxygen over extruded and molded MoO3/ZSM-5 catalysts: Influe
The influences of binder and molding method on the catalytic performance of methane aromatization in the absence of O2 o......
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......
Silica-supported l,3-dichloro-5,5-dimethylhydantoin (DCH) as a useful reagent for microwave-assisted
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......
A facile aromatization of 3,4-dihydropyrimidin-2(1H)-ones using iodine in dimethyl sulfoxide under microwave irradiation......
Development of highly effective catalysts for one-stage conversion of methane with high selectivity to valuable products......
Methane aromatization in the absence of oxygen over extruded and molded MoO3/ZSM-5 catalysts: Influe
The influences of binder and molding method on the catalytic performance of methane aromatization in the absence of O2 o......
3,5-Disubstituted 2-isoxazolines were oxidized to corresponding isoxazoles by nitric oxide in dichloromethane. The react......
Impregnation, mechanical mixing and hydrothermal treatment methods were used to introducemolybdenum species into the HZS......
Influence of Pretreatment Conditions on Methane Aromatization Performance of Mo/HZSM-5 and Mo-Cu/HZS
Mo/HZSM-5 is a good catalyst for methane aromatization, and the reaction performance of Mo/HZSM-5 and Cu modified Mo/HZS......
The influence of adding Fe, Cr, Co, and Ga into 3%Mo/HZSM-5 catalyst on methane aroma-tization, and the influence of ad......
The dehydroaromatization of methane was investigated with addition of a few ethane. A high benzene yield was achieved at......
Ratio of Lewis/Br(nsted acid sites (Cl/Cb) on the surface of nano-sized HZSM-5 was successfully manipulated by means of ......
The rapid development of automobile and the greatly increased consumption of fuel have caused more and more serious air-......
Ligudentatin A 1,a new phenolic norsesquiterpenes,was first synthesized starting from (+)-periUaldehyde 3 through five s......
1,3,5-Trisubstituted pyrazolines were oxidized to the corresponding pyrazoles in high yield with tris(4-bromophenyl)amin......
Silica-supported l,3-dichloro-5,5-dimethylhydantoin (DCH) as a useful reagent for microwave-assisted
1,3,5-Trisubstituted pyrazolines are rapidly and conveniently oxidized to their corresponding pyrazoles by l,3-dichloro-......
采用NaOH溶液处理HZSM-5分子筛并将其用于甲醇芳构化反应，考察了NaOH溶液浓度、反应温度和甲醇分压等对催化剂甲醇芳构化性能的影响......
考察了5种金属离子作为第2组分对Mo/HZSM-5催化性能的影响,发现Zn、W、Cu、Cr、Ni的加入均在不同程度上提高了催化剂的甲烷芳构化......
对甲烷芳构化催化剂Mo-M/HZSM-5进行了异丙醇分解、NH3-TPD-MS、积炭量测定表征,其结果均与芳构化性能有关.芳烃收率高,稳定性好,......
为满足环保要求,采用浸渍法研制出一种新型高活性降烯烃催化剂,以Al2O3为载体,过渡金属为活性组分.对FCC汽油进行降烯烃处理,考察......
在反应温度430 ℃、压力0.1 MPa、液时空速1 h-1条件下,进行催化裂化汽油中间馏分(75～120 ℃)的芳构化反应,考察了锌和磷含量对催化......
介绍了LAC型直馏汽油芳构化催化剂的性能特点,及其在广西田东石油化工总厂20kt/a直馏汽油芳构化装置的装填使用和运行情况.标定数......
采用多种方法对HZSM～5进行改性，以沸程75～120℃的催化裂化汽油馏分为原料，在实验室连续固定床反应装置上考察了采用不同方法改性的HZSM......
采用同步浸渍法制备了w(ZnO)=2%、w(P2O5)=4%的ZnP/HZSM-5催化剂,以沸点75～120 ℃的催化裂化汽油馏分为原料,在小型固定床反应器上......
在小型固定流化床实验装置上,单独利用催化裂化提高辛烷值助剂LBO-A为催化剂,分别对催化汽油和C4烃类进行了催化转化反应的实验研......
以中国石油兰州炼油石化公司催化汽油为原料，采用小型固定流化床为芳构化反应装置，考察了反应温度对芳构化产物收率、转化率、马达法......
考察了反应温度、空速和高径比条件对轻烃在分子筛催化剂上低温芳构化制取高辛烷值汽油性能的影响。结果表明，反应温度和空速对催化......
介绍了世界范围内燃料油的硫含量标准概况，重点分析和归纳了目前低硫燃料油清洁生产技术的类型、原理和研究进展，分析了吸附脱硫技术......
硅铝摩尔比（nSi/nAl）不同的HZSM-5（Hydrogen Zeolite Socony Mobile-Five）制备的催化剂在甲烷无氧芳构化反应中的性能不同。实验表明：nS......
采用丙烷和甲烷混合物作为共反应物进行无氧芳构化反应．在600℃，3000h^-1和甲烷/丙烷摩尔比为0．6的条件下，甲烷可以在6％Zn／HZSM-5分子筛......
进一步研究了HZSM-5分子筛的NH4F预处理温度对制得的Mo／HZSM-5催化剂的影响．X射线衍射和魔角旋转固体核磁共振（^27Al MASNMR）的表征结......
采用两种不同的脱铝方法对HZSM-5分子筛进行了预处理，并利用MAS NMR和吸附吡啶的FT-IR对分子筛的结构和酸性质进行了表征，考察了分子......
吡唑是含有两个相邻氮原子的五元杂环化合物,因其广泛而优良的生物活性而备受化学家关注。在过去几十年中,药物学和农药学领域对吡......
用NaOH溶液吸收法研究了ZnNiZSM-5芳构化催化剂的积炭量,用色谱纯二氧化碳考察了此方法的准确度.用热失重法确定了烧炭的最佳温度......
含有噁唑环结构单元的有机功能分子具有广谱的生物活性、药理活性及荧光性质,其合成方法学是有机合成研究领域的热点之一。我们利......
临氢条件下,以全馏分FCC汽油为原料,在固定床连续微反应装置上对HZSM-5沸石催化剂和HL沸石催化剂的芳构化降烯烃反应性能进行了评......
伴随着天然气的开采,我国将有大量的天然气凝析油资源,如何有效利用凝析油资源则成了研究的现实问题.实验考察了ZnNi/HZSM-5催化剂......
以 ZSM-5分子筛为基体，采用分级晶化方式合成 ZSM-5/KL 复合分子筛。通过调控晶化时间、晶化温度和晶化级数等合成因素控制复合分子......
将LBO—A和LBO-16催化剂进行复合，在小型固定流化床实验装置上，对催化裂化汽油进行了催化改质的正交实验研究，考察了反应温度、重时空......
以催化裂化馏分油（50-100℃）为原料，在实验室小型固定床反应装置上考察了制备条件对临氢芳构化催化剂MoP／HZSM-5降烯烃性能的影响。结......
以混合碳四芳构化反应液相产物为原料，采用MO／HMCM-56重芳烃脱烷基制苯、甲苯、二甲苯（BTX）催化剂，研究了芳构化液相产物中少量重组分的......
汉斯酯1，4-二氢吡啶衍生物作为NADH辅酶重要的模型化合物，因为其与生物过程中NADH辅酶氧化还原过程极其相似而吸引了众多科学工作者......
在分析液化石油气芳构化生产芳烃的反应机理的基础上，介绍了利用移动床反应器生产芳烃的Cyclar工艺和利用固定床反应器生产芳烃的Z-......
