The acceleration of chemical reaction with the radiation of microwave is caused by not only the dielectric heating, but also the athermal action. 微波加快化学反应速度除了微波对反应物的加热以外还有非致热的作用。
Quality Inspection Method of Peanut Oil by Dielectric Properties during Heating and Storage 基于介电特性的花生油加热及贮存过程中品质快速检测技术
Application of Microwave Dielectric Heating Technique in Chemical Reaction 微波加热技术在化学反应中的应用
The results for phase analyses show that the selective dielectric heating of microwave can convert the paramagnetic pyrite in coal to moderately ferro magnetic pyrrhotite Fe_ ( 1-x) S ( 0 结果表明,微波选择性介质加热,可以激励煤中顺磁性黄铁矿FeS2热解,使其转化为非化学计量的磁黄铁矿Fe(1-x)S(0
This paper expounds in detail the microwave and the principle of microwave dielectric heating, and sums up the domestic and foreign researches on the unique phenomenon that the microwave energy absorbed by zeolite can be transformed into thermal energy under the condition of microwave heating. 详细阐述了微波以及微波介电加热原理,综述了国内外对微波加热条件下沸石吸收微波能转化为热能这一独特现象的研究情况。
Beckmann rearrangement and Fries rearrangement were studied in solvent-free conditions under microwave dielectric heating. 介绍了微波作用下的固相有机合成反应的优越性,并进行了一定的研究探讨&Beckmann重排和Fries重排反应的无溶剂合成。
The preparation process and relationship between microstructures and dielectric properties were discussed. Firstly, five approaches ( Solution Method, Hot Stage Heating Method, Flocculation Method, Grinding Methods and Extrusion Method) were adopted to fabricate the MWNT/ PVDF composites. 首先在制备工艺的研究中,分别采用了溶液法、热台加热法、絮凝法、球磨法及挤出成型法制备了分散状态各异的纳米复合材料。
The study shows the dielectric loss of barium ferrite in electromagnetic fields caused by microwave is the key to heating itself to the sinter temperature, which rapid sintering densification. 研究表明,微波电磁场中钡铁氧体的介电损耗使其整体加热至烧结温度,并最终实现致密化的快速烧结。
Only the relationship between microwave-metal discharge and the dielectric heating is revealed, the performance mechanism of every part of the main ingredients in the WPCB under microwave irradiation can be clear. 介质吸波和金属放电的耦合作用机制是微波诱导热解WPCB的核心机理问题,只有揭示金属放电与介质吸波的关系,才能明确了WPCB中各主要成分在微波辐照下的作用过程与机理。