用脉冲—火焰装置产生出适合评价催化剂三效活性的模拟汽车尾气。
The Simulated exhaust gas which was applicable for the evaluation of catalysts was generated by the pulse - flame reactor.
将FD三效催化剂与国外现有的商品催化剂进行了比较，结果表明FD催化剂具有良好的初活性和优异的高温耐老化性能。
The comparison of FD catalyst with the oversea commercial catalysts shows that FD catalyst has good initial activity and excellent thermal aging resistance.
三唑酮、多效唑、烯唑醇、异恶草酮、甲辛宝、农药乳化剂、油田化学品、表面活性剂、纺织染整助剂。
Triadimefon, paclobutrazol, diniconazole, yect, JXB, pesticide emulsifier, oil field chemicals, surface active agent, dyeing and finishing auxiliaries for textile.
介绍汽车尾气三效催化净化技术及净化器的主要工作原理，并对三效催化剂主要成分： 载体、 涂层、 活性催化剂及助剂进行论述。
This paper introduces the three-way emission control technology and the principle of auto exhaust catalytic converter. The main composition of the three-way-catalyst is also reviewed.
初效过滤、高级顶棉过滤，地台玻璃丝棉过滤，活性碳过滤，三层活性碳。
Filtration system: Early effect filter, advanced cotton, glass cotton platform filter, activated carbon filter, activated carbon on three floors.
进行了三效催化活性的评价，程序升温还原（TPR）表征和储氧量的测定。
The measurements of the oxygen storage capacity (OSC) and temperature programmed reduction (TPR) were used to characterize the properties of the catalysts.
使用比较分子场分析法建立了维甲类化合物抗致癌活性的三维构效关系模型。
Using comparative molecular field analysis (CoMFA), a 3D-QSAR model of anticarcinogenicity (inhibiting the induction of ODC) for a series of retinoids was established.
使用比较分子场分析法建立了维甲类化合物抗致癌活性的三维构效关系模型。
Using comparative molecular field analysis (CoMFA), a 3D-QSAR model of anticarcinogenicity (inhibiting the induction of ODC) for a series of retinoids was established.
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