1) triphase catalyst
三相催化剂
1.
Two triphase catalysts of polymeric pseudo azacrown ethers supported by silicagel spheres as carriers were synthesized, and their catalytic behavior in the iodo-substitution, etherization and the addition reaction of dichlorocarbene to styrene were also investigated.
结果表明，这两种三相催化剂均具有良好的催化活性和重复使用性能。
2.
This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst.
本文首次报道一种新的高分子固载季铵树脂的合成及其在水解、成醚反应中的应用,此树脂是一种有效的三相催化剂。
2) tri-phase transfer catalyst
三相转移催化剂
1.
Polystyrene-supported polyethylene glycol-400 (PEG-400) used as tri-phase transfer catalyst (TPTC) was synthesized.
探素了诸因素对制备催化剂过程的影响,合成出了聚苯乙烯-二乙烯苯接枝PEG-400并以此为三相转移催化剂。
3) triphase inclusion
三相床催化剂
4) triphase phase transfer catalyst
三相相转移催化剂
1.
Chloroethoxyl)phenetole was synthesized from phenol and bis 2 chloroethyl ether by using PS PEG 400 and PS TBA as triphase phase transfer catalysts.
利用固载化聚乙二醇和固载化季铵盐作三相相转移催化剂 ,以苯酚和β,β′-二氯二乙醚为原料合成了β- (β′-氯乙氧基 )苯乙醚 。
6) three way catalyst
三效催化剂
1.
95)+Al_2O_3 three way catalysts.
95)+Al_2O_3三效催化剂。
2.
The necessity and possibility to replace noble metal catalyst in the technology of automotive exhaust purification,and the role of composite oxide of rare earth and perovskite in the three way catalyst were reviewed.
阐述了汽车尾气净化工艺中替代贵金属催化剂的必要性和可能性，评述了稀土钙钛矿复合氧化物在三效催化剂中的作用，指出这类贱金属催化剂是研制、开发三效汽车排气催化剂的重要方向。
3.
Owing to shortage of noble metals, increasingly stringent regulations and disadvantages of conventional design methods of three way catalysts, a novel design method using artificial neural networks for three way catalysts containing Cex Zr1-x O2 was put forward.
提出一种含Cex Zr1-x O2的三效催化剂的设计方法,即利用人工神经网络来进行辅助设计。
补充资料：三相床催化剂
分子式：
CAS号：
性质：用于三相床催化反应体系的催化剂称为三相床催化剂。三相床有固定床和悬浮床。滴流固定床是液体由上而下形成液膜流下，气体以逆流或并流方式通过固体催化剂床。悬浮床有搅拌式、沸腾式和三相淤浆床工。搅拌式是催化剂悬浮在反应物液体或溶液中，气体分散在溶液中；三相淤浆床是气体以鼓泡形式通过悬浮着催化剂的液体，连续操作时液体与气体逆流或并流，催化反应在三相界面上进行。
CAS号：
性质：用于三相床催化反应体系的催化剂称为三相床催化剂。三相床有固定床和悬浮床。滴流固定床是液体由上而下形成液膜流下，气体以逆流或并流方式通过固体催化剂床。悬浮床有搅拌式、沸腾式和三相淤浆床工。搅拌式是催化剂悬浮在反应物液体或溶液中，气体分散在溶液中；三相淤浆床是气体以鼓泡形式通过悬浮着催化剂的液体，连续操作时液体与气体逆流或并流，催化反应在三相界面上进行。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条