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1)  triphase inclusion
三相床催化剂
2)  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。
3)  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。
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 。
5)  catalyst bed
催化剂床层
1.
Simulation of the pressure drop of the catalyst bed in industrial reactor;
工业反应器中催化剂床层压力降的模拟计算
2.
Generally,the multi-zone heat-exchanging mode,heat-exchanging between zones of converter,is adopted for heat extraction of catalyst bed in CO conversion reaction.
CO变换反应催化剂床层排热一般采用多段换热式 ,即变换炉段间换热。
3.
Liquid solid contacting efficiency of the catalyst bed in a catalytic distillation column,which has been industrialized,was measured by the step decrease tracer method.
在90m m 的有机玻璃塔内,用空气-水系统,通过稳态降阶示踪法对催化精馏塔内催化剂床层的润湿特性进行研究。
6)  sigle-bed catalyzer
单床催化剂
补充资料:三相床催化剂
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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。

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