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    THE VALENCE STATE OF RARE EARTH METAL IONS IN THE CATALYST SYSTEM Ln(naph)_3-Al(i-C_4H_9) _3-Al_2(C_2H_5) _3Cl_3 FOR POLYMERIZATION OF ISOPRENE
    异戊二烯聚合催化体系Ln(naph)_3-Al(i-C_4H_9) _3-Al_2(C_2H_5) _3Cl_3中稀土金属离子的价态
    THE KINETICS OF THE POLYMERIZATION OF ACETYLENE IN THE CATALYST SYSTEMS Nd(P_(204))_3/AIEt_3/THIRD COMPONENTS
    Nd(P_(204))_3/AlEt_3/第三组分体系催化乙炔聚合动力学
    Progress in the Catalysts for Olefin Coordination Polymerization with Complex Carriers
    烯烃配位聚合复合载体催化剂研究进展
    Study on the N-High Efficiency Catalyst for Propylene Polymerization Ⅱ.The Functions of the Internal and External Electron Donors in the Catalyst System
    丙烯聚合N高效催化剂的研究 Ⅱ.催化剂体系内外给电子体的作用
    Ester Exehange Reaction of Azlatones in the Catalyst of Sodium Acetate
    Azlatones在乙酸钠催化下的酯交换反应
    COMPUTER APPLICATION IN THE CATALYSTS DESIGN
    计算机在催化剂设计中的应用
    The main phase was (V0.07 Mo0.93)5O14 when less Mo was present in the catalyst. The phase TeMo5O16 was found when more Mo was present in the catalyst and the oxidation capability of B-4 catalyst improves significantly.
    当催化剂中钼的含量较少时,催化剂中的主要晶相是(V0.07Mo0.93)5O14,随着Mo的含量增加,出现了晶相TeMo5O16。
    About 20%(mass fraction) Fe enters the crystal lattice of Pt, forming the alloy with Pt. About 80%(mass fraction) Fe does not enter the crystal lattice of Pt and exists as Fe and Fe2O3. After the Pt-Fe/C catalyst being treated with acid , non-alloying Fe and Fe2O3 in the catalyst are dissolved.
    质量分数大约为20%的Fe进入Pt的晶格,形成Pt-Fe合金,质量分数大约为80%的Fe没有进入Pt的晶格而以Fe和Fe2O3的形式单独存在.
    While the hydrogen production performances of the catalysts are comparable, the CuO content in the Cu1Zn1Al2.3 catalyst prepared is only 24.53%(mass), which is about half of that in the catalyst prepared by co-precipitation method.
    本研究制备的Cu1Zn1Al3.2催化剂中CuO含量仅为24.53%(质量),约为通常共沉淀法制备的Cu/Zn/Al催化剂的CuO含量的50%,但Cu1Zn1Al3.2催化剂对甲醇水蒸汽转化制氢反应性能与共沉淀法相当。
    In order to assure that the quality fraction of NiO in the catalyst is not lower than 10%, the carrier is infused twice.
    为了保证催化剂中NiO的质量分数不低于10%,将载体进行了两次浸渍。
    This method has been applied to the determination of trace palladium in the catalyst with satisfactory results.
    此法可在水相中直接测定微量钯,且选择性好,已用于钯催化剂等样品中微量钯的测定。
    According to this condition, the power density of PEMFC attained 0. 37 W · cm-2 when the Nafion loading was 1. 4 mg · cm-2, and the Pt loading was 0. 4 mg · cm-2 in the catalyst layer, using H2 as fuel and air as oxidant both at atmospheric pressure.
    当Nafion的含量为1.4mg·cm~(-2),Pt含量为0.4mg·cm~(-2),在该工艺条件下,以常压的H_2和空气分别作为燃料气和氧化剂,电池的最高功率可达到0.37W·cm~(-2)。
    Advances in the Catalyst for Propionic Acid Synthesis
    合成丙酸催化剂的研究进展
    Advance in the catalyst for partial saturated hydrofining of C 2~4 olefines
    C_(2~4)烯烃选择加氢精制催化剂进展
    Applications of plasma techniques in the catalyst preparation
    等离子体技术在催化剂制备中的应用
    Analysis of the Effects of Different Design Factors in the Catalyst Converter by CFD
    利用CFD分析催化转化器不同设计因素的影响
    Advances in researches in the catalysts for aniline hydrogenation to cyclohexylamine
    苯胺加氢制环己胺催化剂研究进展
    Advances in the catalysts for synthesis of vinyl acetate from acetylene and acetic acid
    乙炔法合成醋酸乙烯催化剂的研究进展
    Latest advances in the catalysts for synthesis of DMCby liquid-phase oxidative carbonylation of methanol
    甲醇液相氧化羰基化合成碳酸二甲酯催化剂研究进展
    Application of PlantWeb Digital Architecture in the Catalyst Plant
    Plant Web在催化剂厂的应用
 

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