查询词典 iso-agglutination

Five kind of intermediates are synthesized with the material of p-iso-Octylphenol and Dicarboxylic acid through two different routines in.

本文以辛基酚和五种二羧酸为原料，通过酰基化反应和酯化重排反应方法，合成了五种表面活性剂中间体。

Solid superacids SO~2-_4/TiO_2-Al_2O_3 were prepared and used to catalyze the esterfication of iso-octyl alcohol and by-products in oxidization reaction of durene,which were pretreated before esterifying reaction.

考察了催化剂用量、异辛醇与混合酸的质量比、反应时间等因素对酯化反应的影响，确定了较佳的反应工艺条件：m∶m∶m=0。

Solid superacids SO(superscript 2- subscript 4)/TiO2-Al2O3 were prepared and used to catalyze the esterfication of iso-octyl alcohol and by-products in oxidization reaction of durene, which were pretreated before esterifying reaction.

以均四甲苯氧化反应副产物预处理后得到的混合酸和异辛醇为原料，在固体超强酸SO(上标 2-下标 4)/TiO2-Al2O3作用下进行合成混合酯的研究。

Solid superacids SO~2-_4/TiO_2-Al_2O_3 were prepared and used to catalyze the esterfication of iso-octyl alcohol and by-products in oxidization reaction of durene,which were pretreated before esterifying reaction.

考察了催化剂用量、异辛醇与混合酸的质量比、反应时间等因素对酯化反应的影响，确定了较佳的反应工艺条件：m∶m∶m=0.01∶3.18∶1，反应时间为3 h，在此反应条件下预处理后的混合酸转化率可达到99.9%。

ISO collaborates closely with the International Electrotechnical Commission on all matters of electrotechnical standardization.

ISO与国际电器委员会在电工技术标准化方面保持密切合作的关系。

ISO collaborates closely with the International Electrotechnical Commission on all matters of electrotechnical standardization.

ISO与国际电工委员会在电工技术标准化方面保持密切合作的关系。

ISO collaborates closely with the International Electrotechnical Commission on all matters of electrotechnical standardization.

ISO与国际电工委员会在电工技术标准化方面保持紧密的合作关系。

ISO collaborates closely with the International Electrotechnical Commission on all matters of electrotechnical standardization.

ISO与国际电工委员会密切地合作研究所有电工技术标准化事务。

According to ecotoxicity tests, the kinetic luminescent bacteria test with Vibrio fischeri and the Enchytraeus albidus ISO/CD 16387 reproduction potential, there was no evidence of ecotoxicity in the soil during the biodegradation process.

根据生态毒性试验，动力学发光细菌试验与副溶血性弧菌fischeri和enchytraeus albidus的ISO /光盘16387再生产的潜力，目前还没有任何证据的生态毒性，在土壤中生物降解过程。

We have been continuously selected as the faithworthy company for 6 years. As a municipal key industrial enterprise, triple A credit grade company and eligible unit of overall quality management, we are qualified for ISO 9002 system and have been approved to self-manage imports and exports.

企业连续6年被评为重合同、守信用单位；市级重点工业企业；AAA级企业资信单位；农业部全面质量管理达标单位；通过了IS09002国际质量体系认证，并取得企业自营进出口权。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。