查询词典 retarding agent

Based on the preparation of silica in a rotating packed-bed reactor, an in-situ modification of silica is carried out by addition of silicane coupling agent during the final stage of carbonization reaction.

在超重力反应沉淀法制备白炭黑的基础上，在沉淀反应的后期加入硅烷偶联剂，实现沉淀法白炭黑的原位改性。

The results showed that the aggregation of SiO2 particles was reduced by the silicane coupling agent and the dispersive property of the SiO2-sol was improved. The CPCMs treated fabric has good thermal property.

结果表明：通过硅烷偶联剂的改性，可减小粒子间的聚集作用，改善SiO2溶胶的分散程度；将复合相变材料整理到织物上，可使织物具有良好的热性能。

Based on the preparation of silica in a rotating packed-bed reactor, an in-situ modification of silica is carried out by addition of silicane coupling agent during the final stage of carbonization reaction.

摘要在超生力反应沉淀法制备白炭黑的基础上，在沉淀反应的后期加入矽烷偶联剂，实现沉淀法白炭黑的原位改性。

The objective in this study is to reduce the aggregate phenomenon of SiO2-sol and improve the storage/release thermal properties of the composite phase change materials. Silicane coupling agent was used to modify the SiO2sol during preparing CPCMs by sol-gel method.

为改善溶胶－凝胶法复合相变材料过程中硅溶胶易团聚的问题，采用硅烷偶联剂对SiO2溶胶进行改性，提升复合相变材料的热储、放性能。

In this paper, the effect of silicane coupling agent γ-aminopropyl triethy-oxysilane(A-1100) on interface properties of short glass fibre reinforced polycarbonate is report-ed.

针对短切玻纤增强聚碳酸酯体系，研究了硅烷偶联剂γ-氨丙基三乙基硅烷(A-1100)在上述复合体系中的界面偶联特性。

A functionalized superparamagnetic iron oxide nanoparticles were synthesized by reduction-precipitation method, and were modified by silicane coupling agent. The nanoparticles were evaluated by diffraction, scanning electron microscope and X-ray energy spectrometer.

用部分还原－共沉淀法制备了四氧化三铁Fe3O4纳米材料，用硅烷偶联剂进行了表面修饰，用扫描电镜，X-射线粉晶衍射，磁强计，X射线能谱仪等分析仪器对材料的相关性能进行了测定。

The low-phosphorus and low-carbon Al-Si-Mn ferroalloy is produced with aluminium and common silicomanganese in certain proportion and through adding proper amount of Ca-Ba dephosphorizing agent for high temperature dephosphorizing and decarbonizing and adding proper amount of pure aluminum and clean waste steel.

本发明按一定比例的铝、普通硅锰合金，加适量的钙、钡系脱磷剂进行高温脱磷脱碳，再根据产品成份的要求补加金属锰，加入所需的纯铝及纯净废钢，获得的低磷低碳铝硅锰铁合金的组成为：Al 5～20％，Mn 50～70％，Si 8～20％，C≤1.0％，P≤0.1％，S≤0.03％，余量为Fe。

The uniforms worn by the base attack survivors is the Multicam uniform of the Army's Future Force Warrior system (part of the Future Combat Systems project), and Agent Simmon's uniform holds a Combat Infantryman's Badge and the silver oak leaves of a Lieutenant Colonel indicating Simmons was once a U.S.

地面袭击部队的幸存者穿的制服是美国未来部队战士系统的麦迪克制服，西蒙警官的制服上有一枚步兵部队的徽章和一个陆军中校的银橡树叶（表明西蒙曾是美国步兵部队的官员）。

The method provides theoretic basis for divergence of agent levels,then translates operational goals set into HRAFSM,at last simulatively executes operational goals set according to simulation executing HRAFSM.

该方法为代理的层次划分提供了理论支持，并将操作目标集合转换成了基于规则的层次式有穷状态自动机，通过对基于规则的层次式有穷状态自动机的模拟执行，达到了对操作目标集合的模拟执行。

To research the mechanical properties of stabilized slaking mudstone mixed with solidifying-agent and polypropylene fiber, a series of experiments was carried out by orthogonal test.

针对某矿区掘进巷道的底板泥岩泥化物，研制了一种高效固化剂，将该固化剂和聚丙烯抗裂纤维用于泥岩泥化物的加固工程中。

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。