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- radiolarite silicalite 放射虫硅质岩
- Samples containing tiemannite were collected from silicalite ore. 灰硒汞矿是一种少见的矿物。
- The research prospect of regeneration of titanium silicalite is discussed. 展望了钛硅分子筛再生研究的发展方向。
- Hydrothermal sedimentary silicalite studies are important for ore deposits. 热水沉积硅质岩对于矿床研究具有重要意义。
- The breccia includes serpentite, gabbro, basaltic trachyandesite, trachyte, and silicalite. 火山角砾岩的角砾由蛇纹石化橄榄岩(蛇纹岩)、辉长岩、玄武质粗面安山岩、粗面岩和硅质岩组成。
- Experimental results showed that double coats of carbon and gold on the conductive coating of radiolarite should be used. 通过多次试验,认为放射虫化石的表面导电处理应采用碳-金双层镀膜法。
- The gold deposits , occurring in the south subzone of western Qinling, existed in the Cambrian silicalite formation . 位于西秦岭南亚带寒武系硅岩建造中的金矿床,是我国迄今仅见的与海底喷流作用有关的层控金矿床。
- In this paper the sample preparation techniques of radiolarite were discussed in order to get high quality secondary electron images in SEM. 讨论了为获得放射虫化石的高质量的二次电子图像所采用的试样制备方法。
- Utilizing the positive electricity of the polyelectrolytes, we obtained ordered chains of silicalite crystals. 利用聚电解质的正电性,合成长链形分子筛材料。
- Titanium species existing in titanium silicalite were investigated using chemical analysis, XRD, 29Si MAS NMR, UV-Vis, ESR, UV-Raman. 采用元素分析、XRD、29Si MAS NMR、UV-Vis、ESR、UV-Raman谱等为工具,对钛硅分子筛中钛的存在形式进行了系统研究。
- The two early Carboniferous fragments are composed of Basalt and ash-black, fuchsia radiolaria silicalite, siliceous mudstone, tuff. 早石炭世两个断片由玄武岩和灰白色、紫红色放射虫硅质岩、硅质泥岩、凝灰岩组成。
- The silicalite, characterized by micro-fine granular blastic texture, is closely associated with lead, zinc, silver and gold mineralization. 小孤山区硅质岩具有微-细粒变晶结构特点,与铅、锌、银、金矿化密切伴生。
- It consists of basement, seabeach-sandstone, gabbro (diabase) dike swarm wall group, ophilite, silicalite, limestone (kop) ,flysch, and molasses. 蛇绿岩环境分析表明,部分为洋中脊环境,大部分为洋岛环境。
- The ammoximation of cyclohexanone with H 2O 2 and ammonia catalyzed by titanium silicalite 1 (TS 1) is an environment friendly process. 钛硅分子筛TS-1催化的环己酮氨氧化反应是一个绿色过程。
- The paper appraises reaction and researches reaction characters for JX titanium silicalite catalyst on hydroxylation of phenol. 在苯酚羟化制苯二酚的条件下,对JX钛硅分子筛催化剂进行了考评和反应特性研究。
- Liu Jiajun, Zheng Minghua.Geochemistry of hydrothermal sedimentary silicalite [J].Acta Geologica Sichuan, 1993, 31(2): 110 - 118. [3]刘家军;郑明华.;热水沉积硅质岩的地球化学[J]
- The micro-crystalline substances in incipient crystallization were formed by the interaction of titanium and silicalite in the polymer. 结果表明:在晶化初期,硅钛胶聚合体中硅钛相互作用逐渐形成微小晶核,这种微小晶核具有复杂结构,随晶化过程缓慢长大形成分子筛;
- It was shown that a little amount of aluminum impurity can improve the crystallization of titanium silicalite, but some acid sites are introduced into the sample simultaneously. 结果表明 ,原料中的铝杂质可促进钛硅分子筛晶化 ,但同时也引入了酸性中心 ;
- Geologic-geochemical features of the silicalite indicate that it is a product of submarine exhalative sedimentation which was responsible for the formation of the deposit. 硅质岩的地质地球化学特征表明,它是海底喷气沉积作用的产物,拉尔玛金-铜-铀建造矿床也具有海底喷流的沉积特征。
- Abstract: The Cambrian stratabound gold deposits in Jiangzha, western Qinling Mountains are hosted in the silicalite formation composed of black chert and carbonaceous slate. 摘 要: 西秦岭降扎地区寒武系中的层控金矿床,产于由碳质硅岩和碳质板岩组成的硅岩建造中。