Catalysts相关论文
Developing low-cost and high performance catalysts to replace precious metal based catalysts for oxygen reduction reacti......
The optimum conditions for methanol conversion to dimethyl ether over modifiedsulfated zirconia cata
Sulfated zirconia (SZ) and two promoted 1％Mn/SZ catalysts which have been prepared via sol gel (Mn/SZ-S) and impregnation......
This paper investigates the degradation of chlorobenzene by dielectric barrier discharge (DBD)coupled with MnOx/γ-Al2O3......
2D Layered Double Hydroxide Nanosheets and Their Derivatives Toward Efficient Oxygen Evolution React
Layered double hydroxides (LDHs) have attracted tremendous research interest in widely spreading applications.Most notab......
A series of PdCu bimetallic catalysts with low Cu and Pd loadings and different Cu: Pd atomic ratios were prepared by co......
采用流延–共压–共烧结法制备了具有多孔|致密|多孔Zr0.84Y0.16O2–δ-La0.8Sr0.2Cr0.5Fe0.5O3–δ(YSZ-LSCF)结构的透氧膜和多孔......
Current status of applying microwave-associated catalysis for the degradation of organics in aqueous
Interactions between microwaves and certain catalysts can lead to efficient, energy-directed convergence of a relatively......
在温和条件(常温、常压、近中性)下原位电解制备WO3/Ni-Bi析氧催化剂,该催化剂具有较好的析氧催化性能(析氧速率为4.50μmol/h,电......
Biodiesel synthesis via metal oxides and metal chlorides catalysis from marine alga Melanothamnus af
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......
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......
综述了近年来选择性催化裂解生物质的研究进展。系统地介绍了生物质的热裂解技术,分析了不同阶段的生物质裂解的反应机理,归纳了几......
介绍了近年来国内外浆态床渣油加氢催化剂的研究进展。分别阐述了3种浆态床加氢催化剂(固体粉末催化剂、水溶性和油溶性催化剂)的......
通过温度调变,原位电解制备Co-C_i析氧催化剂,70℃条件下所制备催化剂具有微纳米颗粒形貌,其析氧催化性能最佳,析氧速率为29.5μmo......
Gas phase carbonylation of methane is studied in the presence of molecular oxygen over pure carbon carriers and carbon s......
The gas phase methane oxidative carbonylation was studied in the presence of molecular oxygen over silica materials incl......
Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts suppor
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......
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 and Characterization of Novel Layered Lithium Sodium Silicate (Silinaite) and the Mesoporo
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......
Calcium chloride doped zinc-cobalt metal-cyanide complex: Unexpected highly activity towards ring-op
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......
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......
采用固体超强酸催化剂由苯酐与2-乙基己醇通过酯化反应合成邻苯二甲酸二辛酯(DOP).该固体酸由Al2O3和浓硫酸复配而成,对非均相催化......
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......
Two multi-nuclear titanium complexes [Ti(η5-Cp*)Cl(μ-O)]3 (1) and [(η5-Cp*TiCl)(μ-O)2(η5-Cp*Ti)2(μ-O)(μ-O)2]2Ti (......
A new ternary Fe-based alloy catalyst FeCuP applied to decompose PH3 was prepared with low-cost material by chemical red......
A series of titanium complexes Ar[O,E]Cp*TiCl(Cp* = C5Me5,Ar = 1,2-phenylene,E = NH(1a);Ar = 1,2-phenylene,E =O(1b);Ar =......
Based on the mechanism of resid hydrotreating reaction by coordinating the catalyst activity and stability, the diffusio......
Effect of reduction-oxidation treatment on the properties of VSb3W-Al2O3 catalyst for propane ammoxi
VSb3W-Al2O3 catalysts for propane ammoxidation were prepared by the conventional slurry method and new slurry method, na......
La-hexaaluminate catalyst for methane catalytic combustion was synthesized by a reverse microemulsion.Pseudo-ternary pha......
为研究不同分子筛催化剂对生物油催化裂解特性的影响,该文采用稀土元素La、非金属元素P以及活泼金属元素Ni对ZSM-5分子筛催化剂进......
Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts suppor
A method of synthesizing Ni-based catalysts supported onα-Al2O3-based foams was developed. The foams were impregnated w......
The thermal stability of five commercial ion-exchange resin catalysts was studied by means of thermal gravimetric analys......
Polymer supported materials are extensively used as oxidizing agent, reducing agent catalysts, photosensitizers ion exch......
介绍了庄信万丰51-7S型甲醇合成催化剂的装填,升温还原及生产情况,通过鲁南化工西厂区甲醇装置对该型催化剂的应用,总结相关数据,......
Fe(Ⅱ) pyridinebisimine complexes activated with trialkylaluminium or modified methylaluminoxane (MMAO) as catalysts wer......
Synthesis and Characterization of Novel Layered Lithium Sodium Silicate (Silinaite) and the Mesoporo
Novel layered silinaite has been synthesized using an aqueous mixture of water glass,LiOH and NaOH under hydrothermal cr......
Calcium chloride doped zinc-cobalt metal-cyanide complex: Unexpected highly activity towards ring-op
Highly active calcium chloride (CaCl2) doped Zn-CoⅢ double metal-cyanide (Ca-DMC) catalysts were firstly reported. Ca-D......
Nitric humic acid was prepared by catalytic oxidation between nitric acid and Guizhou coal,with added catalysts.We inves......
受"水俣公约"和环境保护政策约束,研究和开发新型无汞催化剂是保障我国乙炔法制备聚氯乙烯未来发展的核心环节。无汞催化剂包括贵......
采用热分析、微热电偶技术、燃速测试、熄火表面的扫描电镜观测等实验方法，研究了不同类型的复合催化剂对PDADN-RDX-CMDB推进剂燃烧......
异构烷烃与低分子烯烃的烷基化反应是石油加工的重要过程之一.本文概述了液体强酸浓硫酸和氢氟酸作为异丁烷与丁烯烷基化催化剂的......
本文用等体积浸渍法制备了一系列Ｐｔ－Ｐｄ／γ－Ａｌ２Ｏ３催化剂，并考察载体预焙烧和ＭｇＯ改性对其催化氧化性能的影响．结果表明：γ－Ａｌ２Ｏ３载体经高温预焙烧和ＭｇＯ改性后．其表......
采用浸渍法制备CuMn-ZSM-5催化剂,在微型气固相反应装置上考察其在NH3选择催化还原NO反应中的催化活性,与ZSM-5空白样以及负载单金......
研究用H2SO4、Fe2(SO4)3、H2SO4和Fe2(SO4)3的混合物、苯磺酸、FeNH4(SO4)2·12H2O、强酸性树脂作催化剂,由顺丁烯二酸酐和正......
用溶胶-凝胶混合法制备了Al2O3,Ag/Al2O3,Sn/Al2O3,Ga/Al2O3,Co/Al2O3和Pt/Al2O3等催化剂.在相同实验条件下,比较了C3H6在这些催化......
按照反应类型介绍了现今化学工业中使用的贵金属钯催化剂；综述了国内外钯催化剂研究开发状况；阐明了近期及将来钯催化剂工业发展前景......
随着化石能源的消耗,新型清洁能源的开发迫在眉睫。氢能源因其燃烧性能好,且产物为水、无污染而备受关注。目前,氨硼烷(AB,NH3BH3)......
在改进的氮气充压多功能燃烧器中,应用数字高速运动分析及计算机处理技术,对系列Al-Mg富燃推进剂的低压燃烧特性进行了实验研究.总......
作为一种对环境友好的可再生燃料生物柴油,对解决日益枯竭的石油资源和由石化柴油燃烧带来的环境问题具有重要意义。综述了运用酯......
研究了K2TiF6、(C4H9O)4Ti、Sb2O3 3种催化剂的缩聚反应速度,并对3种催化剂合成的切片进行了热稳定性比较(Δ[η]、TG).结果表明:......
α,β-不饱和醛的高选择性加氢产物是重要的化工产品,而具有高选择性性能的催化剂的制备是实现该反应的关键步骤。本文从均相催化......
