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- Well, we'll ship the bichromate in steel drums and the chromic anhydride in oil cans. 嗯，我们会把重铬酸盐用钢桶装，而无水铬酸则用油罐装。
- A process of Cr electroplating at room temperature with low chromic anhydride content was proposed. 提出了一种常温低浓度镀铬工艺。
- The quantity of chromic anhydride (CrO 3) must be often determined in chromium electroplating bath solution. 电镀铬液中铬酸酐的含量需要经常分析测定,传统的碘量法操作时间长,步骤较多,不利于快速测定。
- Organic resin was used instead of chromic anhydride in the orthogonal experiment for research on non-chromate Dacromet technology. 摘要以有机树脂代替铬酐，在无铬达克罗工艺研究中进行正交试验。
- A titrimetric method has been developed for rapid determination of the concentration of chromic anhydride and sulfuric acid in ABS roughing solution. 介绍了一种快速测定ABS粗化液中铬酐与硫酸浓度的方法。
- The concentrations of chromic anhydride, nitric acid and potassium permanganate in chromating bath were determined by ridge regression spectrophotometry. 采用岭回归法同时测定镀锌钝化液中铬酐、硝酸、高锰酸钾等3组分的浓度,样品不经分离,不需加任何试剂。
- In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone. 在醋酸、聚乙二醇存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。
- The activity of the first hydrogen ion is similar to those from sulfuric acid and can be used to analyze the concentration of chromic anhydride and sulfuric acid. 第一个氢离子的活跃程度与硫酸释放出来的氢离子相近,可用来分析铬酐与硫酸的总浓度;第二个氢离子用来分析铬酐的浓度。
- Zinc basic coating, prepared with flake zinc powder, aluminum powder, chromic anhydride and some other organic compounds, possessed good combination force and corrosion resistance. 利用片状锌粉、铝粉、铬酐及其它有机物配制的锌基涂料具有良好的结合力和耐蚀性。
- Chromic anhydride for industrial use 工业铬酸酐
- The technologies for the production of chromic anhydride 已工业化的铬酐生产工艺
- Keywords chromium salt;sodium dichromate;chromic anhydride; 铬盐;红矾钠;铬酐;
- Keywords nopol acetic ester;chromic anhydride;oxidation;GC-MS; 诺卜醇乙酸酯;三氧化铬;氧化;色谱-质谱联机分析;
- Relationship of Chromic Anhydride Content and Baume Degree in Chromic Acid 铬酸溶液中铬酐含量和波美度的关系
- Change of operating voltages in electrosynthesis process of chromic anhydride 铬酸酐电合成过程中工作电压的变化
- Research on the application of chromic anhydride to surface technology 三氧化铬在表面技术中的应用
- Keywords chromic anhydride;electrochemical synthesis;operating voltage;model; 铬酸酐;电化学合成;工作电压;模型;
- Process of Cr electroplating at room temperature with low chromic anhydride content 常温低浓度镀铬工艺研究
- Evaluation of Uncertainty of Measurement for the Determination of Chromic Anhydride Content for Industrial Use 工业铬酸酐含量的测量不确定度评定
- Technological procedure for preparation of chromium sulfate using formaldehyde as a reductant of chromic anhydride 电沉积铬中甲醛还原铬酐制备硫酸铬的工艺条件
