isobutane相关论文
随着环保要求的提升,汽车空调系统替代制冷剂的研究显得尤为重要.文章选择低GWP环保工质R1234yf和Isobutane作为R134a的替代品和R1......
Effects of Cs-substitution and partial reduction on catalytic performance of Keggin-type phosphomoly
The catalytic performance of Cs-substituted phosphomolybdic salts was studied for selective oxidation of isobutane.The r......
Cesium heteropolysalts Cs3PMo12O40 and HCs3PVMo11O40 were synthesized by modifying the preparation conditions in order t......
Dehydrogenation of isobutane to isobutene over a Pt-Cu bimetallic catalyst in the presence of LaAlO_
In this study,isobutane dehydrogenation to isobutene reaction was carried out in a series of PtCu bimetallic catalysts p......
This study uses Daya Bay RPCs operating in streamer mode to investigate gas mixtures of at least 50% argon,at most 6% is......
Propane Dehydrogenation over a Commercial Pt-Sn/Al2O3 Catalyst for Isobutane Dehydrogenation: Optimi
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......
Regulation of isobutane/1-butene adsorption behaviors on the acidic ionic liquids-functionalized MCM
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......
Selective Oxidation of Isobutane to Methacrylic Acid over Supported V-Mo-P Based Composite Oxide Cat
Heteropolyacid, the most popular catalyst for the direct oxidation of isobutane, exhibits high catalytic activity, poor ......
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......
The oxidative dehydrogenation (ODH) of isobutane over Cr2O3/La2(CO3)3 has been investi-gated in a low-pressure Knudsen c......
Selective Oxidation of Isobutane to Methacrylic Acid over Supported V-Mo-P Based Composite Oxide Cat
Heteropolyacid, the most popular catalyst for the direct oxidation of isobutane, exhibits high catalytic activity, poor ......
A series of NH4Cs1.5Fe0.08HxPVMo11AsaOy heteropolycompound catalysts for the selective oxidation of isobutane, having Ke......
Zeolite beta is a large-pore crystalline aluminosilicate, which was first synthesized by Wadlinger et al[1] in 1967. Due......
The alkylation of isobutane with butene is an important process for the production of high quality petroleum. In place o......
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......
为了从C 4馏分中制备高纯度的异丁烷产品,设计了一种萃取精馏、加氢和成品分离3个系统相结合的新工艺,并通过模拟计算确定了各个系......
用共沉淀法制备了V和Mo的复合氧化物.运用XRD、IR、TPD和LSSR技术研究了其晶体结构、表面构造、化学吸附特性和激光促进异丁烷选择......
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......
采用共沉淀法，制备了５％Ｌｉ３ＰＯ４－Ｐｂ３（ＰＯ４）２固体材料。运用ＸＲＤ、ＩＲ、ＴＰＤ和ＬＳＳＲ技术，研究了其晶体结构、表面构造、化学吸附特性和激光促进异丁烷选择氧化的反应性能。结......
采用水热法制备负载型PW12/MCM-41催化剂,用XRD、IR、TG-DTA表征催化剂的结构、杂多酸的分散性及酸性.结果表明:PW12/MCM-41催化剂......
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......
本文测定并解析了对称型多官团分子２，６－二甲胺甲基－４－烷基苯酚「ｎ＝２（Ｉ）、３（Ⅱ）、８（Ⅲ），１０（Ⅳ）、１２（Ⅴ）『同系物的正离子化学电离谱。......
用浸渍法制备了以稀土为助剂的一系列催化剂，以异丁烷为原料对催化剂进行了活性评价并借助ＸＰＳ、ＥＳＲ、ＴＰＤ、ＴＧ－ＤＴＡ等方法探明稀土的助催化作用，结果表......
稀土氟氧化物在丙烷、异丁烷氧化脱氢中的催化作用张伟德＊洪碧凤古萍英万惠霖蔡启瑞（厦门大学化学系，固体表面物理化学国家重点实验室......
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Tungstophosphoric acid pillar double hydroxides with composition of M2Al-PW12 [M=Zn2+, Co2+, Ni2+, Mg2+] have been synth......
考察了异丁烷在负载型催化剂V2O5/γ-Al2O3上的脱氢行为,在常压下,反应温度590 ℃,GHSV为1 000 h-1时,该催化剂表现出了良好的催化......
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......
异丁烯是化工行业重要的基础原料，国内外对异丁烯的需求量逐年递增。仅靠石油催化裂解已无法满足对异丁烯的需求，开展异丁烷脱氢制异......
通过接枝将离子液体1-烷基-3-（三乙氧基硅丙基）咪唑硫酸氢盐（烷基：甲基、乙基、丁基）在MCM-36分子筛表面进行负载改性,通过~1H-NMR、FT-......
Simple Preparation of Spherical Activated Carbon with Mesoporous Structure from Phenolic Resol and A
This study provides a detailed report on the synthesis of spherical activated carbon with mesoporous structure using a s......
以硅溶胶为硅源,合成MCM-41分子筛,并将CuCl2单层负载于MCM-41分子筛上,然后再将AlCl3负载于CuCl2上,制得催化剂.考察不同负载方法......
通过对产品规格、基础油、添加剂的研究和压缩机试验，研制了L—DRB／A8全封闭冷冻机油。L—DRB／A8全封闭冷冻机油是一种适用于以异丁烷......
杂多阴离子柱撑锰铝水滑石的合成、表征及催化性能刘继广，孙铁，蒋大振（吉林大学化学系，长春１３００２３）关键词杂多阴离子，柱撑，锰铝水滑石，异丁烷，烷基......
研究了负载型杂多酸催化剂20％H3PW12O40／SiO2催化的异丁烷与丁烯的烷基化反应．发现当在反应物料中加入0．0192％(质量分数)含强电负性元素......
为了扩大异丁烯的来源,解决甲基叔丁基醚的生产原料问题,文中研究了使用氢气和氢气-水蒸气为稀释剂的情况下,Pt-Sn-K/Al2O3催化剂......
针对丁烷装置实现连续生产后，原料及产品的储存容量和储存周期达不到要求，分析了罐区现状，并进行储存方案的优选。通过对装车方式的选......
用程序升温反应－红外光谱技术研究２０ＶＭｇＯ和６０ＶＭｇＯ催化剂 丙烷和异丁烷临氧化转化的机理，结果表明，临氧条件下的反应性是异丁烷〉丙与其分子中最弱......
综述了异丁烷与丁烯烷基化反应固体酸催化剂的研究现状及发展趋势。探讨了该反应的特点、固体酸催化反应机理及用于此反应的固体酸......
采用浸渍法制备了含NiO质量分数为20％的NiO/（SO42-）w-Al2O3（w为SO42-质量分数）催化剂,借助X射线衍射仪、热重分析仪等对催化剂的性能进......
分别在氧气-氮气和氧气-氮气-水蒸气的气氛下,将失活的Pt-Sn-K-La/γ-Al2O3异丁烷脱氢催化剂进行烧炭再生（以下简称试样1和试样2）。......
MCM-36 zeolites tailored with acidic ionic liquid to regulate adsorption properties of isobutane and
Adsorption properties of an adsorbent or a catalyst towards adsorbates are crucial in the process of adsorption separati......
Analysis of long term catalytic performance for isobutane alkylation catalyzed by NMA–AlCl3 based io
Isobutane alkylation with 2-butene to produce high-quality gasoline was catalyzed by Nmethylacetamide(NMA)-AlCl3 based i......
综述了烷基化工艺的发展概况，详述了烷基化工艺装置有其最新发现概况，着重介绍了烷基化工艺装置及其最新发展情况，其中UOP公司的Alkyl......
A BrΦnsted-Lewis (B-L) conjugated solid superacid HPW-SbF5/SiO2 was synthesized by a two-step method. This B-L acid sho......
探讨了炭化树脂负载杂多酸PW12催化剂制备的适宜条件,反应工艺条件对催化剂催化异丁烷与丁烯烷基化反应及产物分布的影响,分析了催......
针对300 kt/a高密度聚乙烯装置上异丁烷消耗一直较高的状况,通过对装置溶剂回收系统的分析,探讨了影响异丁烷消耗的因素。运行结果......
