• 二乙基为代表,通过详细热力学计算,探讨了不同反应条件烷基转移反应平衡影响

    Effects of reaction conditions on reaction equilibrium of transalkylation of diethylbenzene and benzene were investigated through detail thermodynamics calculation, with diethylbenzene as sample.

    youdao

  • 十六烷甲基乙基溴化铵乳化能力起泡泡沫稳定性比较弱具有一定泡和作用

    The emulsibility, producing bubble ability and the foam stability for PDPB are weaker, and it has definite effect on disappeared and restrained bubbles.

    youdao

  • 结果鉴定了22成分,占面积99%,而其中甲酸乙基己基占87%。

    Results 22 compounds were identified and was 99% of the total peak area, in which, the Phthalic acid mono - (2-ethylhexyl) ester was 87%.

    youdao

  • 运用DPD (N, N -二乙基胺)分光光度法,建立快速分析工艺过程各种氯胺含量方法

    A rapid analysis method for all forms of chloramines in water production process was developed by using n, N-Diethyl-p-phenylenediamine (DPD) spectrophotometry.

    youdao

  • 产品成分:去离子水甘油芦荟提取液透明尿囊素、氧乙醇、维生素c乙基醚、PEG - 40氢化蓖麻EDTA -钠、香料

    Ingredients: Deionized Water, Glycerin, Butanediol, Aloe Extract, ha, Allantoin, Phenoxyethanol, Ethyl Ascorbic Acid, PEG-40 Hydrogenated Castor Oil, EDTA-Disodium Salt, Essence.

    youdao

  • 乙基

    Benzene, Toluene, Xylene, Ethyl Benzene.

    youdao

  • 标题化合物C24H22N2O2N-(4-羟基亚甲基)喹啉-5-胺和5,5-甲基-1,3-环己酮在氯化三乙基苄基铵(TEBAC)催化下以溶剂反应而得。

    The title compound C24H22N2O2 has been synthesized by the reaction of N-arylidenenaphthalen-2-amine with 5,5-dimethyl-1,3-cyclohexadione water catalyzed by triethylbenzylammonium chlorideTEBAC.

    youdao

  • 研究了邻甲酸乙基己酯(D EHP)鲫鱼脑组织肾脏氧化损伤程度及其发生机制

    The oxidation damages of di-(2-ethylhexyl)phthalate(DEHP) to brain and kidney cells of gold larval fishes and the generation mechanisms were investigated.

    youdao

  • 标准溶液以邻甲酸(2 -乙基己基)酯实验室准确配制分装于2毫升安瓿中

    This standard solution was accurately prepared in super-clean laboratory with di (2-ethylhexyl) o-phthalate and sub-packed in 2ml ampoules.

    youdao

  • 标准溶液以邻甲酸(2 -乙基己基)酯实验室准确配制分装于2毫升安瓿中

    This standard solution was accurately prepared in super-clean laboratory with di (2-ethylhexyl) o-phthalate and sub-packed in 2ml ampoules.

    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