氧化铝

Inventively there is provision at least in a cover layer of the coating for nanoparticles made from a colorant (CrCoAl or a spinel-type oxide) and aluminum oxide nanoparticles.

按照本发明，至少在所述覆层的表层(13)中设有由CrCoAl氧化物或尖晶石类型的化合物组成的颜料纳米颗粒(15)和氧化铝纳米颗粒(16)。

Hydrocarbon structural-group components in the hydrotreating of residual oils The residual oils were preseparated into 4 fractions by alumina/silica serial column A method for measuring the hydrocarbon structural-group components in saturated fraction, aromatic fraction, and resin fraction of residual oils was established using low resolution, high ionization voltage mass spectroscopy.

渣油加氢处理过程烃类结构族组成变化研究采用氧化铝/硅胶串联柱对渣油样品进行四组分预分离，建立了低分辨、高离子化电压质谱测定渣油饱和烃、芳烃和胶质组分烃类结构族组成的方法。

The higher selectivity to isopentenes, however, was regarded as a consequence of both insufficient active sites for further hydrogenation of isopentenes to isopentane and lower electronic interaction between Pd and the alumina surface.

而较高的选择性则可归因於没有足够的钯活性中心可供异戊烯进一步氢化生成异戊烷以及钯金属和氧化铝间较低的电子效应所致。

Lazurite is a type of colored crystal glass,main ingredients are:acid washed quartz and feldspar、potassium nitride（KNO3;to lower temperature）、magnesium chloride（MgCl;help melting,increase it's endurance）、aluminum oxide（increase luminous and chemical tolerance）、lead oxide（international standard for crystal at least 24﹪,lead can increase the color transparency、weight.

琉璃属於彩色的水晶玻璃，其主要原料是精选强酸洗过的石英砂及长石、硝石（硝酸钾：KNO3；降温）、咸土金属（氯化镁：MgCl，助熔、增加耐久性）、氧化铝、氧化铅（水晶玻璃一般国际要求标准24﹪以上，铅可使颜色通透光亮，曲折率高、增加重量感。

For example, white stains have MgO, hydrotalcid, alumian, containingborates calcium、 dionide, zinc oxide, arsenic, antimony oxide, silver, cerium compounds; red stains have basic lead chromate, lead kind of uranium yellow and oxymatrine of lead uranium, uranium, ND salt Cassius A50, red iron oxide and molysite CD、CU、 se reaumuria, electrolyic, MN, and so on.

例如，不黑色着色剂有氧化镁、碳酸镁、氧化铝、硼酸钙、氧化钛、氧化锌、砷酸、氧化锑、金属银、铈化合物；白色着色剂有碱式铬酸铅、铅种铀黄和氧化铀、铀酸铅、钕盐卡修斯紫金、赤氧化铁和铁盐、镉硒赤、氧化锰、锰等。

Some recent accelerographs employ a lead dioxide rechargeable battery.

有些新型的自记加速仪使用了一种可以重复充电的二氧化铝电池。

Shanghai yuejiang titanium chemical manufacturer co., ltd. is a leading professional chemical manufacturer in China, integrating technical research, manufacture as a whole. With its several producing base, the company is specialized in producing titanium dioxide, lithopone, Barium sulphate, Zinc oxide. Alumina, Manganese carbonate, etc.

上海跃江钛白化工制品有限公司是一家集科技、研发、生产于一体得大型粉体深加工化工企业，专业生产高品质钛白粉、硫酸钡、立德粉、氧化铝、氧化锌、碳酸锰等无机精细粉体系列产品，拥有多个生产基地。

Macerate 1.0g of the powdered sample with 20.0 ml of chloroform plus 0.3ml of 25％ NH_4 OH in a glassstoppered flask overnight.

本文报道用不含粘合剂的氧化铝薄层，以二甲苯-丙酮-无水乙醇-二乙胺(50：40：10：0.6)为展开剂分离茄科植物中的莨菪碱、东莨菪碱、山莨菪碱、樟柳碱及红古豆碱等五种莨菪烷生物碱，用改良Dragendorff试剂-Wagner试剂(1：1)显色，定量收集莨菪碱、东莨菪碱及山莨菪碱的斑点，莨菪碱和东莨菪碱用氨甲醇洗脱，蒸干洗脱液后分别用pH 5.6及pH 4.5的溴甲酚绿溶液作比色测定；山莨菪碱用4％醋酐氯仿洗脱，蒸干洗脱液后用pH 5.6的溴甲酚绿溶液作比色测定。

Specializing in the production of high-quality magnesia, alumina, magnesia chloride products.

专业生产高品质的氧化镁，氧化铝，氯化镁的系列产品。

With the treatment of silicone coupling on the surface of nano-Al2O3 particles and the action of mechanical decentralization and ultrasonic wave, the particles were dispersed in the matrix of epoxy resin.

采用对纳米颗粒表面进行硅烷偶联处理和机械分散与超声波振动分散相结合的方法，实现了氧化铝纳米粒子在环氧树脂中的分散。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。