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溴滴定 的英文翻译、例句

溴滴定

基本解释 (translations)
bromometry  ·  bromimetry

更多网络例句与溴滴定相关的网络例句 [注:此内容来源于网络,仅供参考]

Take for the amount of test materials, precision that set, place beaker, unless otherwise specified, may be added 40ml of water and hydrochloric acid solution (1-2) 15ml, and then set on a magnetic stirrer, stirring allows the dissolved, together with potassium bromide 2g insert platinum - platinum electrode, it will insert the solution of the following buret tip is about 2 / 3, using sodium nitrite titration solution (0.1mol / L, or 0.05mol / L) rapid titration, side drops while stirring, to near point, Burette tip surface will be presented with a small amount of water leaching cutting-edge, lotion, and solution and continue titration slowly until the sudden deflection of galvanometer pointer, namely, titration end point.

取供试品适量,精密称定,放置烧杯中,除另有规定外,可加水40ml与盐酸溶液(1-2)15ml,而后置电磁搅拌器上,搅拌使溶解,再加溴化钾2g,插入铂-铂电极后,将滴定管的尖端插入溶液下面约2/3处,用亚硝酸钠滴定液(0.1mol/L或0.05mol/L)迅速滴定,边滴边搅拌,至近点时,将滴定管的尖端提出液面,用少量水淋洗尖端,洗液并溶液中,继续缓缓滴定,至电流计指针突然偏转,即为滴定终点。

ASTM D2710-99 Standard Test Method for Bromine Index of Petroleum Hydrocarbons by Electrometric Titration.

电化学滴定法对石油烃溴指数的测试方法。

ASTM D1159-01 Standard Test Method for Bromine Numbers of Petroleum Distillates and Commercial Aliphatic Olefins by Electrometric Titration.

电化学滴定法测量石油馏分及商用脂族烯烃的溴值试验方法。

At the same time, using bromocresol green - methyl red indicator and phenolphthalein indicator control instructions with the free acid end of the titration end sensitive and accurate.

同时,采用溴甲酚绿-甲基红指示剂与酚酞指示剂配合指示调控游离酸的终点,使滴定终点灵敏、结果准确。

Can also be methyl red - bromocresol green mixture (from 100 said bromocresol green solution in 100 ml 95 alcohol solution, and that 200 mg of methyl red dissolved in 100 ml 95thanol solution, Mixed with 3 1), the titration end changed from light blue

亦可采用甲基红---溴甲酚绿混合剂(称取100溴甲酚绿溶液于100ml 95乙醇溶液中,再称200mg甲基红溶于100ml 95乙醇溶液中,以3 1混合),滴定终点由品月变

A mixed indicator composed of bromocresol green, methyl red and phenalphthalein was used as indicator in titration of boron after the inteterience of cobalt was masked by EDTA.

采用甘露醇强化硼酸滴定硼时,以EDTA为掩蔽剂,可消除二价钴对硼分析的干扰;改用溴甲酚绿-甲基红-酚酞三元混合指示剂作为测定硼的指示剂,使滴定终点灵敏,准确。

Just prior to the analysis, prep a re the test solution by adding 0.5ml of the bromophenol blue indicator solution to each 100ml of the aqueous acetone solution and titrating with 0.01 N HCl or 0.01 N NaOH until the test solution is just yellow in color.

分析前准备好测试溶剂,100ml含2%水的丙酮加到锥形瓶中,加0.5ml 1%溴酚蓝水溶液指示剂,用0.01N NaOH溶液滴定至绿色或蓝色,然后用0.01N 盐酸标准溶液滴定至刚好呈黄色

The reaction between technetium and hydrazine in nit ric acid medium is studied by the titration of the concentration of hydrazine and pursuing the concentration of heptavalent technetium along with time.

利用溴代丁二酰亚胺滴定肼和跟踪Tc浓度随时间变化的方法,研究了硝酸介质中锝与肼的反应。

The source,existing form and equilibrium of carbonic acid in natural water are presented in this article,which points out that alkalinity is determined by double indicator that indicates purply at the first terminal point,while at the second terminal point should use methyl red-bromocresol green mixed indicator.

介绍了天然水体中碳酸的来源、存在形式及平衡关系;指出用&双指示剂&法测定水中碱度的第一终点应显粉紫色,第二终点宜采用甲基红-溴甲酚绿混合指示剂;测定游离二氧化碳要用双样测定并严格控制滴定终点;各种碳酸的含量可与pH值、硬度的测定结果进行校核。

The bromine value of petroleum products was determined by potential titration in mixed solvents of glacial acetic acid,trichloromethane,methanoland sulfuric acid,this method was compared with indicator titration,the experimental results show the method relative standard deviation is smaller.

以冰醋酸、三氯甲烷、甲醇和1:5的硫酸(体积比为714:134:134:18)作为滴定溶剂,采用电位滴定法测定石油产品的溴值,并与指示剂滴定法进行对比。

更多网络解释与溴滴定相关的网络解释 [注:此内容来源于网络,仅供参考]

bromate titration:溴酸盐滴定

bromate 溴酸盐 | bromate titration 溴酸盐滴定 | bromatimetry 溴酸盐滴定

bromate titration:溴酸盐滴定法

boiling range 沸程 | bromate titration 溴酸盐滴定法 | bromimetry 溴量法

Bromoform:溴仿

bromodiethylacetylurea 邻溴代殊己酰脲 | bromoform 溴仿 | bromometry 溴滴定

bromination:溴化

bromimetry 溴滴定 | bromination 溴化 | bromine 溴

bromination titration method:溴化滴定<法>

bromination 溴化<作用> | bromination titration method 溴化滴定<法> | bromine flask 溴瓶

bromination titration method:溴化滴定

,"bromination","溴化" | ,"bromination titration method","溴化滴定" | ,"bromine flask","溴瓶"

bromometry:溴滴定

bromoform 溴仿 | bromometry 溴滴定 | bromophenol 溴苯酚

bromometry:定溴量法 溴滴定

bromometrictitration | 溴量滴定 | bromometry | 定溴量法 溴滴定 | bromomonamycin | 溴弧霉素

bromimetry; bromometry:溴滴定[法]

"bromide","溴化物" | "bromimetry; bromometry","溴滴定[法]" | "brominating agent","溴化剂"

bromophenol:溴苯酚

bromometry 溴滴定 | bromophenol 溴苯酚 | bromophenol blue 溴酚蓝