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    Ni/γ-Al_2O_3 Catalyst Covered with a Layer of MgAl_2O_4 Spinel
    具有镁铝尖晶石表面覆盖层的Ni/γ-Al_2O_3催化剂
    STUDY ON OUT-LAYER Mg-Al SPINEL OF ALUMINA BASE Ⅰ. PHASE STRVCTURE,PORE STRUCTURE AND SURFACE ACIDITY OF OUT-LAYER Mg-Al SPINEL AND STATE OF SUPPORTEO Pd
    氧化铝基表层镁铝尖晶石的研究──Ⅰ.表层镁铝尖晶石的相结构、孔结构、表面酸性及负载钯的化学状态
    STUDY ON OUT-LAYER Mg-Al SPINEL OF ALUMINA BASE Ⅱ. OXIDATION REACTION KINETICS OF CARBON MONOXIDE ON Pd/MgAl_2O_4-γ-Al_2O_3
    氧化铝基表层镁铝尖晶石的研究──Ⅱ.CO在Pd/MgAl_2O_4-γ-Al_2O_3上的氧化反应动力学
    STUDY ON OUT-LAYER Mg-Al SPINEL OF ALUMINA BASE Ⅲ. ADSORPTION STATES OF NO AND RACTION OF NO WITH CO ON Pd/MgAl_2O_4-γ-Al_2O_3
    氧化铝基表层镁铝尖晶石的研究──Ⅲ.Pd/MgAl_2O_4-γ-Al_2O_3
    Production and application of spinel for steel ladle
    镁铝尖晶石钢包浇注料的生产及使用效果
    Development and application of high alumina-spinel-carbon unfired nozzle
    高铝-尖晶石-炭不烧水口砖的研制及应用
    Magnesia-alumina spinel (MA) containing aluminate cement was prepared using dolomite (≤0.1 mm) and industrial alumina powder (≤0.088 mm) as starting materials by mass-ratio 45∶55 by mixing,shaping,drying and firing at 1 600 ℃ for 3 h.
    按天然白云石(≤0.1mm)与工业氧化铝粉(≤0.088mm)的质量比为45∶55配料,经混合、成型和烘干后,于1600℃3h煅烧,细磨烧结体得到含镁铝尖晶石的新型铝酸盐水泥。
    By X- ray analysis, crystal phases of flux consist of cuspidine Ca4Si2O7F2, akermanite Ca2 MgSi2O7, wollastonite CaSiO3 and magnesia alumina spinel Al2 MgO4.
    通过X-射线衍射分析,得出析出的晶体主要有枪晶石(Ca4Si2O7F2)、镁黄长石(Ca2MgSi2O7)、硅灰石(CaSiO3)及镁铝尖晶石(Al2MgO4)。
    The oxidation coating was composed of (-MgF2, MgO, Mg2 SiO4 and MgAl2 O4. With the increase of working voltage, the content of MgO in the oxidation coating increases obviously. During micro-arc oxidation, both the ions in solution and alloy elements in magnesium alloy participate in the reaction in micro-arc zone.
    Mg2SiO4和MgAl2O4等含硅或铝的尖晶石型氧化物组成,随着氧化处理电压的增加,MgO的含量明显增加。 微弧氧化时出现氧化膜微区熔化,溶液离子与基体合金都参与了微弧区物理化学反应。
    In order to study the influence of MgAl2O4 additive phase on the high temperature superplastic property of Y-TZP based ceramic, multi-step and one-step synthesizing processes were used to prepare Y-TZP/30vol%MgAl2O4 nano-powders and submicron-grained ceramics. The results show that Y-TZP phase kept unchanging after MgAl2O4 phase was inducted.
    为研究第二相粒子镁铝尖晶石(MgAl2O4)的引入对氧化钇稳定的四方氧化锆多晶体(Y-TZP)高温超塑性的影响,分别采用分步法和一步法制备了Y-TZP/30vol%MgAl2O4纳米粉末和亚微复相陶瓷.结果表明:MgAl2O4第二相粒子的引入不会使Y-TZP失稳;
    After sintered in 1580 ℃ and 1 h, the spinel grains with grain size of 0.7-1 μm were dispersed homogeneously in Y-TZP based ceramic with grain sizes of 0.1-0.3 μm. They constituted a compact ceramic composite.
    在1580℃大气烧结1 h所制备的复相陶瓷中,0.7-1 μm的镁铝尖晶石晶粒均匀地分散在0.1-0.3 μm四方氧化锆晶粒中,构成较致密的复合体,相结合好.
    Development and application of alumina spinel castable for LF refining ladle
    LF精炼钢包用铝尖晶石浇注料的研制与应用
    Spinel Phase in Ceramic Layer of Composite Pipe by Combustion Synthesis Process
    燃烧合成陶瓷复合钢管陶瓷层中的铁铝尖晶石
    STUDY ON REACTION KINETICS OF GAHNITE SYNTHESIZED FROM Al(OH)_3 AND ZnO
    Al(OH)_3和ZnO合成锌铝尖晶石反应动力学的研究
    Synthesis of 2,6-Diisopropylaniline by Gas-Phase Amination on Mg-Al Spinel-Supported Pd-La Catalyst
    Pd-La/镁铝尖晶石催化剂上气相胺化法合成2,6-二异丙基苯胺
    Preparation of magnesia-alumina spinel and its application in catalytic reaction
    镁铝尖晶石的制备及在催化反应中的应用
    Study on the Electrical Conductivity of Nickel Aluminate Spinel Used as Inert Anode in Aluminum Electrolysis Cell
    镍铝尖晶石基铝用惰性阳极导电性的初步研究
    Development of magnesia-hercynite brick for burning zone of cement rotary kiln
    水泥窑烧成带用镁铁铝尖晶石砖的研制
    Aluminium Semi-Alkoxide Sol-Gel Synthesis and Sintering Behavior of MgAl_2O_4 Spinel Powder
    铝单醇盐Sol-Gel法合成镁铝尖晶石纳米粉及烧结行为的研究
    A study on new type aluminous cements containing magnesium aluminate spinel
    新型含镁铝尖晶石的铝酸盐水泥的研究(英文)
 

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