chromium trioxide

chromium trioxide的基本解释

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[化] 三氧化铬

与chromium trioxide相关的网络例句 [注：此内容来源于网络，仅供参考]

Chromic trioxide and chromium hemitrioxide are determined with iodometry, the coefficient of variation of chromic trioxide is 0.056%, and the recovery of marked compound is 99.82-99.83%; the coefficient of variation of chromium hemitrioxide is 1.45%,and the recovery of marked compound is 98.55-99.26%; iron is determined by complexometric titration, the coefficient of variation of iron is 1.73%, and the recovery of marked compound is 99.12-99.23%;sulfate is determined by complexometric titration, the coefficient of variation of sulphate is 0.16%, and the recovery of marked compound is

Analysis Of The Chromium Electroplating Wastewater By Oxidation-reduction And Complexometric Titration-化学工程与工艺-本文采用氧化还原滴定法与络合滴定法对镀六价铬的废水中铬酸酐，三氧化二铬，铁和硫酸根的含量进行了测定：铬酸酐和三氧化二铬用碘量法测定，铬酸酐的变异系数为0.056%，加标回收率为99.82-99.83%，三氧化二铬的变异系数为1.45%，加标回收率为98.55-99.26%；铁用络合滴定法测定，其变异系数为1.73%，加标回收率为99.12-99.23%；硫酸根用络合返滴定法测定，其变异系数为0.16%，加标回收率为

A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward.

提出了硝酸分解重铬酸钾法联产铬酸酐与硝酸钾的清洁工艺，并优选出过程中主要环节的合理操作条件。

In the third part of this paper, a facile method is presented for synthesis of malonaldehyde dianil from propargyl alcohol by oxidizing using chromium trioxide and addition reaction with aniline.

对肼基苯磺酸是由对氨基苯磺酸经亚硝酸钠重氮化得到的重氮盐用亚硫酸氢钠还原、水解、硫酸酸化制得，本文经多次实验确定了反应原料、用量及反应条件，得到的产品纯度好，产率高。

A facile method is presented for synthesis of malonaldehyde dianil from propargyl alcohol by oxidizing using chromium trioxide and addition reaction with aniline.

以丙炔醇为原料，经三氧化铬氧化生成丙炔醛后，直接与苯胺反应简便地合成了β-苯胺基丙烯醛缩苯胺。

Simple method is described to functionalize the surface and to modify the structures of multi-walled carbon nanotubes grown on silicon substrates using chromium trioxide (CrO3) solution.

bstract 采用铬酸溶液对碳纳米管进行后处理，旨在修饰碳纳米管的表面形态及改变碳纳米管的表面结构，进一步增强碳纳米管的场发射特性。

与chromium trioxide相关的网络解释 [注：此内容来源于网络，仅供参考]

chromium trioxide：三氧化铬

(Dichromates)和三氧化铬(Chromium trioxide)等]的浓度. 本标准是总结、归纳和改 进了原有的标准方法后提出. 这次修订将同类化合物的同种监测方法和不同种监测方法归 并为一个标准方法,并增加了长时间采样和个体采样方法.

chromium trioxide：铬酐

chromium trichloride 三氯化铬 | chromium trioxide 铬酐 | chromium 铬

chromium trioxide：铬酸

三氯化铁 chlorid iron | 铬酸 chromium trioxide | 底漆 outsole compound

Chromium trioxide, anhydrous：无水三氧化铬[铬(酸)酐]

1462 Chlorites, inorganic, n.o.s. 无机亚氯酸盐类, 泛指名 51042 | 1463 Chromium trioxide, anhydrous 无水三氧化铬[铬(酸)酐] 51519 | 1465 Didymium nitrate 硝酸钕镨 51523