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- Main and impurities elements 主量和杂质元素
- The method of simultaneous determination of main content elements (Si and Al) and impurity elements (Fe ,Na ,Ca and Mg)in zeolites and supports has been studied by using ICP AES technique. The samples were pretreated by microwave digestion. 本文研究了用微波消化试样,ICP-AES法同时测定分子筛及担体中的主含量元素Si、Al和杂质元素Fe、Na、Ca、Mg的方法。
- An ICP AES method was established for the determination of Be and impurity elements in Au Be Alloy ,such as platinum,palladium,rhodium,iridium,silver etc. 研究了用ICP-AES法测定Au-Be合金中Be及萃取Au后测定微量Pt、Pd、Rh、Ir、Ag等25个杂质元素的方法。
- Active carbon adsorbs poisonous gases and impurities in liquids. 活性炭吸附毒气和液体中的杂质。
- Connections for main and crosshead lubrication . 主润滑油路和十字头润滑的连接。
- Gas production should be continuously monitored for quality and impurities. 生产过程中必须连续地监测气体的质量和杂质。
- Mechanical type chuck cutter of main and auxiliary body; d. 机械式主辅卡刀体;.
- Tashan mine are excavated in a main and a auxilary adit. 同煤集团塔山矿采用主、副平硐开拓方式。
- Determination of Al, Zr and Impurity Element in Titanium Ally by ICP-AES ICP-AES法测定钛合金中次要成分和杂质元素
- The oil separator is used to separate water and impurities from___on board. 在船上,油分离器被用来从(油)中分离水和杂质。
- Maine and Vermont are both trying to insure all their citizens. 缅因州和佛蒙特州都尝试为所有的居民投保。
- Simultaneous Determination of High Content and Impurity Elements in Ferro Phosphorus by ICP-AES ICP-AES法同时测定磷铁中的主含量元素和杂质
- Drinking water should come from the mains and be boiled. 食水应采用自来水,并煮沸后才饮用。
- Other big producers include Maine and New York State. 其他大的生产者包括缅因州和纽约州。
- Mechanism of Interaction Relation between Rare Earth Element Cerium and Impurity Elements Lead and Bismuth in Ag-Based Filler Metal 银基钎料中铈与杂质元素铅、铋作用机制
- Three Years War begins along Maine and Massachusetts border. 1722年的今天,三年战争在缅因州与马萨诸塞州间的边境上爆发。
- The tumors usually arise from the main and lobar bronchi or trachea. 肿瘤大部分长在气管,主支气管,或叶支气管中,从肺节支气管长出的病例较为罕见。
- Electrically isolated from power mains and ground referenced. 电气绝缘电力线路和参考地。谢谢!
- A special chemcial is added to remove oxidation and impurities which make GD brass rod maintain its shininess. 独特的化学配方充分消除氧化层和其它杂物,并长期保持GD铜棒独有的光泽。
- Abstract: 19 impurity elements in yttrium metal were determined by ICP-AES. 摘 要: 本文介绍了用ICP-AES法测定金属钇中19个杂质元素的方法。