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为什么总是会有烦恼的事铪?Why can you always have vexed thing hafnium?

铪的化学形态为过氯酸盐或硝酸盐。Chemical form of hafnium is perchlorate or nitrate.

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建立了ICP-AES直接测定钽合金中钨、铪的分析方法。Tungsten and hafnium in tantalum alloys was determined by ICP-AES.

按照现在的消耗速率,我们将在10年之内将其耗尽。At current consumption rates, we will run out of Hafnium in less than 10 years.

用碘化物热分解法由铪加工残料生产铪晶棒。The hafnium crystal bar was produced by the iodide decomposition method from wast material of processing.

锆铪分离技术是生产核级锆和核级铪的核心技术。The technology for separation of zirconium and hafnium is the key to prepare reactor-grade productions of zirconium and hafnium.

因此制备铪化合物或含铪化合物的闪烁陶瓷,是近年的新材料研究热点之一。So the research of preparation of ceramic scintillators containing hafnium compounds or hafnium has been becoming more and more popular.

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研究了以氢氧化钠代替碳酸钠拌和锆英砂冶炼锆、铪稀有金属的新工艺。A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined.

采用基体匹配与背景扣除法消除钽基体对钨、铪的光谱干扰,选择多谱线平均值法进行了光谱分析。The tungsten and hafnium were analyzed by multi-elemental spectral lines average method and corrected by the matrix matching and background correction methods.

研究了在氩氧控制气氛条件下锆中铪的分析条件,对氩氧比、激发电流、曝光时间等实验参数进行了选择。A method for determination of hafnium in zirconium under Ar-O_2 controlled atmosphere was developed and the conditions of ratio of Ar-O_2, excited current and exposed time were optimized.