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- Abstract : Tantalum-containing pitch as a carbon precursor was synthesized by an in situ liquid phase reaction between coal tar pitch and tantalum pentachloride. 摘要 : 以煤沥青为原料,氯化钽为钽源,通过化学反应制备了含钽沥青前驱体。
- Keywords Tantalum pentachloride;Precursor;Pitch;Composites; 五氯化钽;前驱体;沥青;复合材料;
- tantalum pentachloride 氯化钽
- A black mineral is an ore of niobium and tantalum. 一种黑色矿物是铌、钽矿石。
- Application: For tantalum sheet and wire etc. 用途:产品用于生产钽片,丝等加工材。
- Low price compared to tantalum capacitors. 与钽电容器相比价格更低。
- Development of powdered tantalum of high specific capacitance. 电容器级钽粉的高比容化研究进展。
- Radioactivity tantalum, rely on strong ray to kill cancer cell. “镭”是什么东西?什么性状的?可以治疗癌症吗?
- The fine grain of pure tantalum can be obtained easily through PM. 粉末冶金法较易获得细晶粒组织。
- Application: For tantalum wire etc., and additive in alloy. 用途:产品用于生产钽片,丝等加工材,或作合金添加剂等。
- A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum. 花岗伟晶岩一种有时富含铀、钨和钽等稀有元素的粗纹理花岗岩
- Promotion of Capital Market to the Growth of the Eastern Tantalum Co. 资本市场对东方钽业发展的促进作用。
- The anode and grid loops are tantalum which has excellent getter properties. 阳极和格子环是有优良的获取人财产的金属元素。
- Elimination of phosphorous pentachloride was accomplished utilizing conventional extraction techniques. 使用传统的萃取技术除去五氯化磷。
- Application: For tantalum metal billets, tantalum ingot and additive in alloy. 用途:产品用于生产钽条,钽锭,合金添加剂等。
- Tantalum anode oxidating reaction and rate control steps are determined. 提出了钽的氧化反应式及反应控制步骤;
- The hydrolysis process of antimony pentachloride and its hydrochloric acid solution was studied. 研究五氯化锑及其盐酸溶液的水解过程。
- The alkylation of anisole with tert-butanol in hexane solution was investigated by using molybdenum pentachloride. 研究了五氯化钼参与的苯甲醚和叔丁醇在正己烷溶剂中的烷基化反应,结果显示出很高的对位选择性。
- The run status for tantalum &niobium industry in China in 2006 is summarized. 评述了2006年中国钽铌工业的运行状况。
- Secondary caprylic alcohol is used for tantalum extraction organization. 而提钽有机则采用100%25的仲辛醇。