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- Keywords solid acid catalysts;microwave radiation synthesis;linear alkylbenzene sulfonates; 固体酸催化剂;微波辐射合成;十二烷基苯磺酸钠;
- microwave radiation synthesis 微波辐射合成
- Last night I saw proof of microwave radiation. 97年2月20日：昨晚，我看到了关于微波辐射的证据。
- The universe is bathed by an isotropic bath of microwave radiation. 整个宇宙存在着一个各向同性的微波幅射
- Via orthogonal test, process conditions are designed and discussed on synthesis of a new monomethyl fumarate from maleic anhydride and methanol as raw materials by microwave radiation technology. 采用正交试验设计探讨了以顺丁烯二酸酐和甲醇为原料,应用微波辐射技术辅助合成新型防霉剂富马酸单甲酯的工艺条件。
- The synthesis of acetyl salicylic acid from salicylic acid and acetic anhydride was studied with microwave radiation and sodium hydrogen sulfate as catalyst. The influential factors upon the reaction were investigated. 以水杨酸和乙酸酐为原料 ,以硫酸氢钠为催化剂 ,微波辐射合成了乙酰水杨酸 ,并考察了影响反应的因素。
- A microwave tube in which electrons generated from a heated cathode are affected by magnetic and electric fields in such a way as to produce microwave radiation used in radar and in microwave ovens. 磁控管一种微波管，它里面的发热阴极发出的电子受到磁场和电场的影响，从而产生能用于雷达和微波炉微波辐射
- Effects of microwave radiation intensity and irradiating time on the acid value in vegetable oils were investigated. 摘要研究了微波辐射强度和辐射时间对植物油脂酸值的变化情况。
- The ratio of the microwave radiation to the X-ray bremsstrahlung radiation is dependent on the density in the emitting region. 微波辐射与X射线韧致辐射的比值与发射区的密度有关。
- The principle of crude dehydration by microwave radiation is briefly introduced. 简要介绍了微波辐射法原油脱水的原理。
- The power source is not microwave radiation but is either a laser beam or a charged particle beam. 能量的来源不是微波幅射，而是雷射光束或是带电粒子束。
- Microwave Amplification by Stimulated Emission of Radiation; a device that works on same principle as a laser and emits coherent microwave radiation. 放射物受激发射会发生微波放大；像激光一样同理工作的装置。
- But pathological changes were not found in any parts of the body after a single sublethal dose of microwave radiation. 微波急性一次辐射未致死动物的脏器未发现明显的病理变化。
- It was found that the temperature respond mechanisms ar e changed with the increasing of microwave radiation intensity. 研究发现，二者的温度响应规律是随微波辐射强度的增强而变化的。
- Graft co-polymer of starch-acrylamide, tested by IR, was prepared by microwave radiation and chemical graft. 摘要微波预辐射法和化学接枝法均可合成淀粉-丙烯酰胺接枝物，产物可经红外光谱证明。
- High power microwave radiation possesses the effect to sterilize a lots of bacteria and candida alicans. 高功率微波辐射对多种细菌和白色念珠菌具有杀菌的作用;
- It is found that the structure of the convective cloud has a strong influence on the upwelling microwave radiation. 就物理方法而言,选用适当的云廓线,是利用微波信息反演降水的关键。
- High-amylose maize starches were treated at a moisture content of 30% by microwave radiation. 摘要采用微波对30%25水分含量的高链玉米淀粉进行处理。
- Conclusion Microwave radiation is an effective methods to treat cheilites of benign lymphadenosis . 结论微波辐射是治疗唇部淋巴组织增生性唇炎的好方法。
- Microwave radiation was used as a drying method in the measurement of molybdenum for ferromolybdenum. 将微波辐射作为一种加热方法应用于钼铁中钼含量的测定。
