溴水
- bromine water
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方法以溴水将水样中的Tl()氧化为Tl(),在20mL/100mL的盐酸中Tl()转化成[TlCl4]-并为聚氨酯泡沫吸附,吸附的[TlCl4]-经沸水浴洗脱后以平台石墨炉原子吸收法测定。
Methods Thallium (ⅰ) was oxidized to thallium (ⅲ) by bromine water and the thallium (ⅲ) was complexed to [ TlCl_4 ] - in 20 mL / 100 mL HCl and absorbed by polyurethane foam . The adsorbed thallium was eluted by a boiling water bath and determined by platform-GFAAS .
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乙炔和溴水反应的研究
The research on the reaction of ethyne and bromine water
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5-溴水杨醛缩三乙烯四胺Schiff碱配合物的合成与表征
Synthesis and Characterization of Complexes Constructed from 5-Bromosalicylaldehyde Triethylenetetramine Schiff Base
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3,5-二溴水杨醛Schiff碱及其铜(Ⅱ)配合物的合成和抑菌活性
Synthesis and biological activity of copper (ⅱ) complexes with 3 , 5 - dibromosalicylaldehyde Schiff base
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新试剂3,5-二溴水杨醛苯甲酰腙(DBSBH)与镓配合物的光度法研究
Study on Spectrophotometry of complex compound of the new reagent 3,5-dibromosalicylaldehydebenzoylhydrazone ( dbsbh ) and gallium
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本文阐述了在pH5.5~6.5的六次甲基四胺缓冲溶液条件下,铝可与5-溴水杨基荧光酮,溴化十六烷基吡啶反应生成红色三元络合物,显色稳定,重现性良好。
Aluminium can react with 5 - bromine salicyl fluorone and brominated 16 alkyl pyridine to make red ternary clathrate when 6 methenyl 4 amine buffer solution exists .
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庆大霉素与3,5-二溴水杨醛的缩合反应及其应用
A Schiff Reaction and Its Application on Spectrophotometric Determination of Gentamycin
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3,5-二溴水杨醛类缩氨基硫脲的合成和抑菌活性研究
Synthesis and antibacterial activities of 3,5 - dibromosalicylaldehyde thiosemicarbazone derivatives
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溴水氧化&磷钼蓝分光光度法测定水和废水中元素磷
Measurement of Elemental Phosphorus in Water and Wastewater by Using Spectrophotometric Method
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以3,5-二溴水杨醛缩氨基硫脲为荧光萃取剂测定水中阳离子表面活性剂
Extraction - fluorimetric determination of cationics in water using 3 , 5-dibromosalicylaldehyde-thiosemicarbazone
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溴水和溴的四氯化碳溶液的特性与应用
The Characteristics and Application of Bromine Water Solution and Bromine Carbon Tetrachloride Solution
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3,5-二溴水杨醛异烟酰腙的合成
The Synthesis of 3,5-Dibromo - Salicylaldehyde Isonicotinic Acid Hydrazone
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5-溴水杨基萤光酮-非离子表面活性剂高灵敏度分光光度法测定微量钛
Highly Sensitive Spectrophotometric Determination of Microamounts of Titanium With 5-Bromo-Salicyl-Fluorone and Non-Ionic Surfactant
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电有机合成3,5-二溴水杨醛缩丝氨酸过渡金属配合物的研究
Research of organic synthesis of 3,5-dibromo salicylaldehyde-serine Schiff base of transition metal complexes
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氯化钠-溴水封闭溶样碘量法测定矿石中的金
Iodometric Determination of Gold in Ores by Sodium chloride-Bromine water Dissolution in Closed Atmosphere
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结果表明产物为3,5二溴水杨醛异烟酰腙。
The results show that the product is 3,5-Dibromo - Salicylaldehyde Isonicotinic Acid Hydrazone .
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确定了植物样品测碘时快速、简便地制备分析试液的方法,并用溴水氧化放大反应比色法测定了分析试液中碘的含量。
A rapid and simple method for determinating iodine in plant samples is introduced . The iodine content was determined by enlargement reaction colorimetric method .
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用溴水和红外光谱定性分析,证明了所得产品为芦荟甙将芦荟甙加入洗发香波中,使用效果良好。
The bromine liquid and IR spectrum were used for quality analysis , and the results proved that products were aloin A and aloe emodin .
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以双酚A、溴水和过氧化氢为原料,采用非均相催化反应技术合成四溴双酚A的新工艺。
The new preparation process of tetrabromobisphenol - A with bisphenol - A 、 bromine and hydrogen peroxide as raw materials by a heterogeneous catalyst reaction has been introduced in this paper .
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采用活性炭管吸附大气中苯乙烯,以二硫化碳洗脱,以溴水加成后,用气相色谱电子捕获检定器测定苯乙烯的二溴加成物。本方法适合于检测多种污染物共存的大气中痕量苯乙烯。
Styrene in atmosphere was first adsorbed on activated carbon column , and then extracted by carbon disulfide , using n-hexane as solvent , the styrene was subject to additional reaction with bromine water .