| 1. | Influence of the gas - phase reaction and the inlet velocity on the catalytic reaction of ch 空间反应和入口速度对甲烷催化反应的影响 |
| 2. | Vapor phase reaction 汽相反应 |
| 3. | An economical and practical driver for 3 - phase reaction stepping motor was designed in the paper 摘要针对三相反应式步进电动机设计了一种经济实用的驱动器。 |
| 4. | Two production methods for preparing furan through decarbonylation of furfural were introduced : i . e . liquid phase reaction and gas phase reaction 摘要介绍糠醛脱羰法制备呋喃的2种生产方法:液相法和气相法。 |
| 5. | Finally the conclusion was that the best material was nanophase manganese oxide synthesized with solid - phase reaction . the best electrolyte was potassium hydroxide with the concentration of 1mol / l 最终发现固相合成法制备的二氧化锰是其中最优的准电容材料,在1mol l的氢氧化钾溶液中性能最优。 |
| 6. | The tem and eds measurements indicated that it is mainly due to the high dispersibility and small diameter of the pt - ru particles in the pt - ru / c catalyst prepared with the solid phase reaction method Tem和eds的测量表明,这主要是由于用固相反应方法制得了pt - ru c催化剂中的中文摘要k r的分散度好,平均粒径4 、的缘故。 |
| 7. | Mgo and al2o3 can form mgal2o4 existing mainly on the grain boundary through solid phase reaction , which limited the migration of the grain boundary and thereby inhibited the abnormal growth of the alumina grain Mgo能与al _ 2o _ 3发生固相反应生成主要存在于材料晶界处的mgal _ 2o _ 4 ,限制了晶界的迁移,从而抑制了氧化铝晶粒的异常长大。 |
| 8. | Abstract : in the course of deeply processing of nonmetal mineral , because of the compact structure of mineral , most liquid - solid phase reactions conform to shrinking core model , including unstable diffusion with boundary - moving 文摘:在非金属矿的深加工过程中,由于矿石结构致密,大多数液固相反应符合缩芯模型,其中包含有边界移动的不稳定扩散。 |
| 9. | The powder synthesized by co - precipitation has many advantages such as fine crystal grains , good homogeneity and purity , high activity , and these favor the solid phase reaction . so the magnetic properties of the samples were better than that of those prepared by conventional oxides methods 共沉淀法制备的粉料具有晶粒细小,均匀性好,活性高,纯度高等特点,这些特点有利于固相反应,能够得到性能优良的铁氧体材料。 |
| 10. | And the heat of condensation phase reaction was determined by dsc experiment . the experimental results indicate that the formulae of high content fine ap and coated boron with 20 % ap is of a stable combustion in the air , while having a rate of 2 . 94 mm / s under the combustion pressure of 0 . 5 m pa 结果表明:调整ap级配使细粒ap含量增加和用20 ap包覆硼的配方,燃烧稳定,残杂分散性好,燃速在低压( 0 . 5mpa )下为2 . 94mm s 。 |