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Molecularly-imprinted Polymer Tandem Reactors With Hierarchical And Alterable Substrate Channeling For Tunable Catalysis

Posted on:2021-01-06Degree:MasterType:Thesis
Country:ChinaCandidate:L PuFull Text:PDF
GTID:2381330623479460Subject:Materials Science and Engineering
Abstract/Summary:PDF Full Text Request
Catalysis is the cornerstone of developing modern chemical industry,and expand new functional catalysts is the demand of the times.The actual catalytic process involves many tandem catalytic processes,but at present the tandem catalyst not only involves the interferences among different components,but also can not control catalytic action,which unable meet the needs of actual catalysis.This paper aims at the current status of the development of catalysis,imitating part of the life process,and designing a series of temperature-sensitive controlled polymer reactors(reactor with partial biological functions).The research can be summarized as follows:In order to realize the different reactions of the reactor at different temperatures,this article was inspired by the stomata of the blades,and introduced zoned catalysis into the design of the reactor to synthesize a zone-responsive series catalytic reactor.The polymer reactor copy plant leaf stomatas,which can make the polymer channel change with temperature,and cleverly design the response temperature range,so that the polymer reactor can realize the reaction switching from single step to series to single step.On the basis of the above research,in order to promote the catalysis of different tandem catalysis at different temperatures,we are inspired by the catalysis of biological enzymes and incorporate molecular imprinting technology into the design of smart reactors to cleverly isolate the competition of different substrates In order to achieve different series reaction of the reactor in the low temperature region and the high temperature region.In addition,in order to cater to the complexity of the actual catalytic process,this paper also designed a new concept of switchable series reactor.The study is based on a new type of temperature-responsive material and incorporates a control mechanism for series catalysis.A new concept smart reactor with switchable commutation has been developed.The reactor can be catalyzed in series in the low temperature area,but not in the high temperature area,thus providing a useful reference for the development of intelligent series polymer reactors.Based on the above design,this paper examines the complexity of the actual process,including the series / non-series process,zone catalysis,switch commutation,etc.The system has been completely studied.Based on the bionic design method,the zone response.The design of the variable channel substrate polymer reactor in the substrate channel,and clarified its principle,provided a useful reference for the design of the intelligent reactor,and provided a preliminary basis for the development of intelligent catalysis.
Keywords/Search Tags:tandem catalysis, zoned catalysis, metal nanoparticles, temperature response
PDF Full Text Request
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