• Reaction principles of chloroacetic acid detection and its operation methods were introduced.

    介绍鉴别氯代乙酸反应原理操作方法

    youdao

  • Objective: To investigate the relationship between humic acid and chloroacetic acid in the process of chlorination disinfection for drinking water.

    目的探讨饮用水氯化消毒过程腐殖酸生成卤乙酸之间关系

    youdao

  • When alkali cellulose is reacted with the sodium salt of chloroacetic acid, the sodium salt of the carboxymethyl ether (cellulose-O-CH2-CO2-Na +) is formed.

    碱性纤维素盐酸反应羧甲基钠盐生成

    youdao

  • For the future, the demand of high-purity chloroacetic acid will be strong, the market of low-purity products with content being less than 98% will increasingly drop.

    今后市场对高纯度氯乙酸产品需求保持旺盛,含量98%以下的低纯度产品市场将日益缩减

    youdao

  • This work introduces nice results for the preparation of phenoxyacetio acid in benzene-sodium hydroxide aqueous system through condensation of phenol with chloroacetic acid.

    本文报道苯—氢氧化钠水溶液中,由苯酚乙酸缩合制取苯氧乙酸良好结果

    youdao

  • Isoamyl chloroacetate is synthesized from chloroacetic acid and isoamyl alcohol with mordenite as catalyst and benzene as water carrying agent under the irradiation of microwave.

    研究了微波辐射作用丝光沸石催化氯乙酸酯化反应。

    youdao

  • It is theoretically analyzed that why the water solution formed by the liquor from chloroacetic acid produced by sulphur catalyst method is turbid, and the solutions are found out.

    理论上分析了硫磺生产乙酸溶于后的溶液混浊原因找出解决办法。

    youdao

  • Phenoxy acetic acid was prepared in the pressence of chloroacetic acid, phenol and NaOH under microwave irradiation. The optimum condition was obtained. The yield could reach 97.3%.

    微波辐射合成苯氧乙酸,考察了不同反应条件收率的影响,优化出最佳反应条件,收率达97.3%。

    youdao

  • Phenoxyacetic acid was synthesized with phenol and chloroacetic acid as raw material and tetrabutylammonium iodide as catalyst, the yield can reach 96.2%under the optimun conditions.

    苯酚乙酸原料,四丁基化铵为催化剂合成了苯氧乙酸,收率达96 2 %。

    youdao

  • This article mainly introduced the synthesizing technology of chloroacetic acid and the downstream products could be manufactured, forecasted the market consumption for the following years.

    本文介绍乙酸合成技术进展情况以及制造下游产品,并今后几年的市场消费进行了预测

    youdao

  • The chloroacetic acid traditional production process by sulfur method should be improved for competition, including energy efficiency, products quality improvement, and environment control.

    指出我国传统硫磺氯乙酸生产工艺进一步节能降耗、提高产品质量治理环境,以提高竞争力

    youdao

  • A method for synthesizing sodium sulfoacetic is discussed, which sodium sulfoacetic is synthesized with sodium sulfite and ethyl monochloro acetate, with sodium sulfite and chloroacetic acid.

    主要分别介绍用亚硫酸钠乙酸合成磺酸乙酸和亚硫酸钠氯乙酸合成磺酸乙酸钠。

    youdao

  • The rate constants of esterification of 2-chloroacetic acid with 6 species of the primary alcohols were determined in the presence of and in the absence of catalyst, the hydrate of ferric sulphate.

    有无硫酸铁水合物催化剂情况下,分别测定2-氯乙酸醇的酯化反应速率常数

    youdao

  • Chloroacetic acid is an important material used in the organic-chemistry industry. It has strong corrosiveness to skin and can cause brain, liver, kidney, lung and myocardium injuries via burned skin.

    乙酸一种重要有机化工原料皮肤具有较强腐蚀性破损皮肤吸收,引起、心脏等多种器官损害

    youdao

  • Chloroacetic acid is an important material used in the organic-chemistry industry. It has strong corrosiveness to skin and can cause brain, liver, kidney, lung and myocardium injuries via burned skin.

    乙酸一种重要有机化工原料皮肤具有较强腐蚀性破损皮肤吸收,引起、心脏等多种器官损害

    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