• 含有丁醇过氧化硫酸铜溶液可以获得不同颜色镀层

    Copper layer of different colour can be electrodeposited from a copper sulfate solution containing n-butyl alcohol and hydrogen peroxide.

    youdao

  • 产物硫酸铜溶液萃取硅胶过滤重结晶真空升华进行分离提纯得到纯产品。

    The products obtained were purified by extraction with copper sulfate solution, filtration through silica gel, recrystallization and vacuum sublimation.

    youdao

  • 工艺是使用一种新型铜蚀助剂使紫铜硫酸溶液中迅速被空气氧化制备工业硫酸铜

    This technology USES a new catalyst to make copper oxidized by air in a dilute sulfuric acid solution and thus to prepare industrial cupric sulfate.

    youdao

  • 本尼迪克特试剂:一种柠檬酸钠、碳酸钠硫酸铜溶液加入还原糖葡萄糖时,其颜色变为红色

    Benedict's solution: a solution of sodium citrate, sodium carbonate, and copper sulfate that changes from blue to yellow or red in the presence of reducing sugars, such as glucose.

    youdao

  • 硫酸铜生石灰溶液,用作杀真菌剂

    A solution of copper sulfate and quicklime used as a fungicide.

    youdao

  • PAN指示剂硫酸铜标准溶液滴定过量EDTA标准溶液从而求得含量

    The excessive EDTA standard solution was titrated using copper sulfate with PAN as indicator so as to obtain nickel content.

    youdao

  • 本尼克特溶液硫酸铜(价)堿性溶液可以通过还原糖还原性的(价)的氧化物,产生红色沉淀物

    Benedict 's solution is an alkaline solution of copper (ii) sulfate, which is reduced to insoluble copper (I) oxide by reducing sugars, giving a red precipitate.

    youdao

  • 硫酸铜酸性溶液中,氯酸钠作氧化剂,氧化喹啉得到2,3-吡啶二甲酸产率为56·4%;

    In the acidic aqueous solution of copper sulfate, pyridine-2,3-dicarboxylic acid was synthesized by oxidizing quinoline with sodium chlorate, and the yield of the product could reach 56.4%.

    youdao

  • 研究了硫酸铜沉淀法除去酸钠溶液中钼方法

    Commercial scale test of selective precipitation method for Mo removal from tungstate solution;

    youdao

  • 研究了硫酸铜沉淀法除去酸钠溶液中钼方法

    Commercial scale test of selective precipitation method for Mo removal from tungstate solution;

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定