1)arsine[英]['ɑ:sin][美][ɑr'sin, 'ɑr,sin]砷化氢
1.This method is to reduce all of As in poisonous materials to As~(3+)after destroying organism in materials, and then is to transform As~(3+) into arsine in a media of hydrochloric acid and using of boron hydride potassium as a reducing agent.本方法是将中毒检材进行有机质的破坏,使检材中砷全部还原为三价砷,在盐酸介质中,以硼氢化钾作还原剂,将三价砷转化为砷化氢。
2.Then the arsenic was reduced into arsine by KBH 4.石脑油中的微量砷用硫酸——过氧化氢萃取、消解 ,用硼氢化钾发生砷化氢 ,经净化除去其中的杂质 ,被硝酸银——聚乙烯醇——乙醇溶液吸收显色 ,在 41 0nm测定吸光度 。
英文短句/例句
1.Progress in Mechanism of Acute Arsine Poisoning and Urinary Arsenic Levels急性砷化氢中毒机制与尿砷水平研究进展
2.Determination of arsenic in feed-grade manganese sulfate by hydrogen aresenide generation followed by arsenic antimony molybdenum blue spectrophotometry砷化氢发生砷锑钼蓝光度法测定饲料级硫酸锰中砷
3.Investigation on An Occupational Acute Poisoning Caused by Arsine and Stibine一起职业性急性砷化氢合并锑化氢中毒的调查处置
4.CLINICAL APPLICATION OF EXCHANGE BLOOD ON ACUTE AsH 3 POISONING换血疗法在急性砷化氢中毒救治中的临床应用
5.Analysis on thyroid function caused by acute arsine poisoning78例急性砷化氢中毒患者甲状腺功能分析
6.First-aid experience for acute hydrogen arsenide poisoning in decayed fish porter patients腐鱼搬运工急性砷化氢中毒的救治体会
7.Nursing of Renal Failure Induced by Acute Arsine Poisoning急性砷化氢中毒致肾功能衰竭病人的护理
8.Study on Conditions for Determination of As in Steel by HG-AFS;应用氢化─原子荧光法测定钢材中的砷
9.The Deter mination As and Hg in TIBET Medicine with Hydride? tomic-fluorescence;氢化物——原子荧光法测定藏药中的砷汞
10.Direct Determination of As(Ⅲ) and As(Ⅴ) in Environmental Water Sample by Hydride Generation-Atomic Fluorescence Spectrometry氢化物发生-原子荧光光谱法对环境水样中砷(Ⅲ)与砷(Ⅴ)的直接测定
11.workplace air - determination of particulate arsenic and arsenic compounds and arsenic trioxide vapour(method by hydride generation and atomic absorption spectrometry )工作地点空气-用氢化法和原子吸收光谱测定法对砷离子、砷化合物和三氧化砷蒸气的测定
12.Determination of urinary arsenic using HGAFS(hydrogenation atomic fluorescent spectrometry)尿中砷的氢化物发生-原子荧光光谱测定法
13.determination of arsenic - atomic absorption spectrometric method(hydride technique砷的测定-原子吸收分光光度法(氢化技术)
14.The Determination of Trace As in Stibnite by Hydride Generation AAS氢化物—原子吸收光谱法测定辉锑矿中的微量砷
15.HG AFS DETERMINATION OF TRACE AMOUNTS OF ARSENIC AND MERCURY IN WATER氢化物发生原子荧光法测定水中痕量砷和汞
16.HG-AFS determination of amounts of arsenic and mercury in rice氢化物发生原子荧光法测定大米中砷和汞含量
17.Determination of Arsenic in Fumaric Acid by HG AFS氢化物原子荧光光谱法测定富马酸中的砷
18.Rapid Determination Trace of Arsenic in Food Using Hydride Generation-Atomic Fluorescence Spectrometry;氢化物发生—原子荧光法快速测定食品中痕量砷
相关短句/例句
hydrogen arsenide砷化氢
1.This paper describes the toxicity and harm of hydrogen arsenide.介绍了砷化氢的毒性及危害性。
3)AsH3砷化氢
1.The results showed that As(Ⅲ)was reduced to As efficiently without releasing toxic AsH3 under the condition of current density i=-0.044 mA/cm2以内时可以很好地将As(Ⅲ)转化为单质砷并抑制砷化氢析出。
4)AsH3氢化砷
5)arsine[英]['ɑ:sin][美][ɑr'sin, 'ɑr,sin]砷化三氢
6)arsine[英]['ɑ:sin][美][ɑr'sin, 'ɑr,sin]砷化二氢
延伸阅读
砷化氢 化学式为AsH3。无色、有蒜味的极毒气体；熔点为－116.3℃，沸点－55℃，密度2.695克／升；分子结构呈棱锥型。砷化氢微溶于水；不稳定，是强还原剂；加热至 300℃时分解。在空气中加热时易燃烧生成砷的氧化物和水，在有限供氧时，生成单质砷和水。砷化氢可在酸性溶液中用金属还原砷化钠、砷化锌、氧化砷制得，也可由砷化铝水解制得。砷化氢中毒能引起呕吐、哆嗦。
