查询词典 acid reaction

By mixing fatty acyl chloride, fatty acid and hydroxyethyl sodium dithionite, reacting in a normal-pressure reaction apparatus in a heated manner, the product is produced.

本发明IgeponA系列阴离子表面活性剂用脂肪酰氯、脂肪酸和羟乙基磺酸钠混合，在常压反应器中进行反应，加热反应一定时间后得产品。

Under the catalytic reaction of Sn 2-ethyhexanoate (ZnOct2), lactic acid was used to synthesize DLLA in the experiment.

文中以D，L-乳酸为原料，在催化剂辛酸亚锡(ZnOct2)的作用下，合成DLLA。

It was found that the energy barrier of the indirect reaction of DMA with nitrous acid...

这一结论和NDMA的形成速率与亚硝酸的浓度的平方成正比的实验结果相一致。

To establish a method for determination of total saponins of dolichos tenuicaulis Craib and crude extracts by UV. The samples were determined by UV after reaction with vanillin-perchloric acid,and ginsenoside Rg1 was selected as the standard.

大麻药是豆科扁豆属植物镰果扁豆的根和叶，在我国云南、四川、甘肃等地均有分布，尤其在云南有着丰富的植物资源，具有祛风活血，止血止痛等功效。

Along with the ascending of temperature,the adsorption amount was increased,the adsorption of humic acid to methyl violet was endothermal reaction.

随着温度的升高，吸附量增加，腐殖酸对甲基紫的吸附是吸热反应。

Particular reaction for the esterification of acetic acid and menthol is carried out.

对於醋酸与甲醇的酯化特定反应被推导出。

The reaction of benzoic acid and ethylenediamine was studied under different conditions.

在不同条件下考察了苯甲酸与乙二胺的反应，对反应产物、主要副产物及反应中间体进行了分离和鉴定，通过熔点测定、元素分析和红外光谱分析，确定了产物为2-苯基咪唑啉，主要副产物为二苯甲酰乙二胺，中间体之一为乙二胺与苯甲酸形成的双盐。

The method is based on the chemiluminescence reaction between ferricyanide and Luminol,for amino acid can increase the chemiluminescence intensity.

六反相流动注射一化学发光法测定氨基酸的含量在碱性条件下，氨基酸对铁氰化钾一鲁米诺发光体系有增敏作用。

The ester was hydrolyzed by reaction with concentrated hydrochloric acid, which afforded flavin 7 in 85% yield in a 3:2 ratio of the 7- and 8-regioisomers.

该酯水解反应与集中盐酸，可提供黄素7日在85 ％，产量在1 3：2的比例， 7 -8 - r egioisomers。

The invention relates to a fluoric polymer with the principle chain comprising both an amide bond and a sulfonic acid amide bond, the polymer is prepared by the reaction of poly monomers containing dual functional groups and various diamine interfaces or solution.

本发明涉及一种主链同时含有酰胺键和磺酰胺键的含氟聚合物，这类聚合物是通过含有双官能团的聚合单体与各种二胺界面反应或者溶液反应而制备得到。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。