| 1. | Cumene synthesis under high recycle rate and low benzene propylene mole ratio in feed 合成异丙苯的高循环量与低苯烯比反应技术 |
| 2. | H : c mole ratio 氢碳摩尔比 |
| 3. | The effects of reaction time , feeds mole ratio , and the amount of catalyst used in the esterification on the yield were discussed 探讨了反应时间、醇酸摩尔比、催化剂用量以及带水剂用量对酯化收率的影响,确定了较适宜的反应条件。 |
| 4. | The xrf analysis of plct thin films shows that the atomic ratio of plct thin films is closed the ideal chemical mole ratio of plct thin films 利用xrf分析了plct薄膜的pb 、 la 、 ca 、 ti原子百分比,可以看出其比例接近于设计的化学式摩尔比。 |
| 5. | The effects of the mole ratio of anhydride to amino group of chitosan in the feed solution on the solubility , intrinsic viscosity and molecule weight of the product were studied 研究了投料物质的量比对产物的溶解性、特性黏度和相对分子质量的影响。 |
| 6. | The effect of the mole ratio reactant , reaction temperature , reaction time , catalyzer on the each reaction were studied . the optimum reaction conditions were obtained 研究反应物配比、反应温度、反应时间、催化剂用量对各步反应的影响,得到最佳反应条件。 |
| 7. | A design principle of oxygen - methanol mole ratio control system in formaldehyde technology is proposed , and some methods to handle complex formula with signal chip computer are put forward 摘要介绍甲醛工艺过程中,氧气与甲醇摩尔比控制系统的设计原理,给出了微机实现时一些复杂算式的处理方法。 |
| 8. | It was showed that the primary coarse silicon particles could be solidified during rapid solidification and the thermoelectric properties would be worsened if the si : fe mole ratio were larger than 2 . 3 研究发现,当si过量较多( si : fe摩尔比超过2 . 3 )时,析出了粗大的初生si颗粒,从而降低材料的热电性能。 |
| 9. | The optimum mole ratio of flux to composition was found to be 6 : 4 , which can restrain the formation of pyrochlore phase . it was revealed that b2o3 additive played an important role in increasing the size of single crystals . 4 助熔剂和组分间的摩尔配比以6 : 4为佳,能够抑制焦绿石相的产生;此外,添加少量的b _ 2o _ 3作助熔剂有利于晶体的长大。 |
| 10. | When there are more nickel atom doped in spinel ( the mole ratio of mn and ni was 1 . 4 : 0 . 6 ) , the discharging platform jumped to 4 . 5v from original 3 . 8v . the materials showed to suit for positive materials in 5v lithium ion batteries 在纯尖晶石中掺入的镍量较大时(锂锰的摩尔比为1 . 4 : 0 . 6 ) ,样品的放电区间移到4 . 5v左右,得到适合做5v锂离子电池的正极材料。 |