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- lanthanum strontium chromite 铬酸锶镧
- Keywords lanthanum strontium cobalt iron oxide;glycine-nitrates-process;perovskite-type composite oxides; 铁钴酸锶镧;甘氨酸-硝酸盐法;钙钛矿型复合氧化物;
- Li-doped lanthanum chromite powders in stoichiometric proportions were prepared by sol-gel process. 采用溶胶-凝胶法,按化学配比将锂元素掺入铬酸镧中制得粉末。
- The base is made of a strontium titanate crystal, with a thin layer of lanthanum aluminate on top. 材料的底部是由一种钛酸锶晶体制作的，顶部是一层很薄的铝酸镧。
- Levy's team created its nanotech transisors using two ceramic crystal materials known as lanthanum aluminate and strontium titanate. 李维所带领的小组利用所谓的铝酸镧衬底和钛酸锶，两种陶水晶材料，制造出奈米科技电晶体。
- Barite usually contain strontium and calcium. 重晶石常含锶和钙。
- Lanthanum nitrate hexahydrate p.A. (硝酸镧 六水 P.
- Synthesis of dibromo-p-methyl-methylsulfonazois described and its color reactions with calcium,strontium, barium,lanthanum, cerium and lead invarious acid media have been studied. 新显色剂二溴对甲基偶氮甲磺的合成方法，并研究了该试剂在磷酸、盐酸、硝酸介质中与钙、锶、钡、镧、铈铅的显色反应。
- The effects of Li doping on synthesizing process and the crystal structure of lanthanum chromite were discussed on the base of studying the phase transformation of powders by TG,DSC,XRD,etc methods. 通过XRD、DSC、TG等测试方法对粉末合成过程中的相变规律进行分析,探讨锂元素对铬酸镧粉合成过程的影响。
- Knowledge of the occurrence of chromite deposits is likewise incomplete. 对于铬铁矿矿层产状的了解同样是不完整的。
- Strontium can avoid cancellous bone and cardiovascular disease. 锶：可防治骨质疏松和心血管病。
- Chromite and/or magnesite mineralization is usually related to the ophiolites. 铬铁矿及（或）菱镁矿化通常是与蛇绿岩有关。
- Application: Used in Magnetic material and made Lanthanum metal. 用途:产品用于生产金属镧,磁性材料等。
- Among the simplest are the lanthanum compounds of the form La?? 其中最简单的是la?研问降娘缁0合物。
- The lanthanum can incrcase the hardness of the alloys. 研究了铜钛镧合金热处理后的组织与性能。
- ELV 8 accelerator uses flat lanthanum hexaboride as the cathode . ELV-8型加速器的加速管分为变梯度加速管段和等梯度加速管段两部分。
- The lanthanum exists in the alloy in the form of compound. 镧可以提高合金的硬度;
- Did equilibration take place before or after setting of chromite and silicates? 究竟平衡作用发生在铬铁矿和硅酸盐下沉之前，还是在其后?
- There are acute shortages of diamonds, platinum, chromite and sylvite. 金刚石、铂、铬铁矿、钾盐等矿产资源供需缺口较大。
- STUDY ON SEPARATION AND PURIFICATION OF HIGH-PURITY STRONTIUM OXIDE. 高纯氧化锶的分离提纯研究。
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