气相法二氧化硅

主要研究了硅橡胶种类、碳酸氢铵的用量、气相法二氧化硅用量、捏合时间、温度对氨气缓释材料氨气累积释放浓度的影响规律。

The effects of types of silastic , amount of ammonium bicarbonate and the fumed silica , kneading time and temperature on the accumulating and releasing concentration of ammonia released from ammonia delivery material were studied in this thesis .

气相法二氧化硅负载胺-钯配合物的制备及对Heck反应催化性能的研究

Synthesis of fumed silica supported amino-Pd complexes and their catalytic performance for Heck reaction

DNS-2纳米二氧化硅增强性能与气相法二氧化硅的相当，但前者混炼胶黏度较小，有较好的加工性。

The DNS-2 nano-silica has a similar reinforcing effect to nano-silica compared with A-200 , but the gross rubber of the DNS-2 system was softer and has better processability than that of A-200 .

气相法二氧化硅/高温硅橡胶补强体系动态流变性能

Dynamic Rheological Properties of HTV Silicone Rubber Reinforced with Fumed Silica

我国气相法二氧化硅的生产状况及其应用

Situation of silicon dioxide production by gas phase method in our country and its application

实验表明，气相法二氧化硅对提高聚氯乙烯糊树脂的发泡倍率起着重要作用。

Experiment results show that gas phase made silicon dioxide performs an important function in increasing the blowing rate of PVC paste resin .

后者以气相法二氧化硅固载，再与氯亚铂酸钾反应，合成了二氧化硅固载的聚-4-硫杂-6-二甲胺基己基硅氧烷-铂配合物。

The new silicon monomer was subjected to hydrolysis and immobilization on fumed silica , followed by reaction with potassium chloroplatinite to give the title platinum complex .

介绍了气相法二氧化硅包装系统对产品质量的影响及新老设备的性能比较。

The influence of packing system of silica by gas phase method on products quality and the property comparison between new equipment and old equipment were introduced .

气相法纳米二氧化硅季胺盐衍生物的合成和性能

Synthesis and Property of Nano-fumed Silica Derivative with Quaternary Ammonium Group

气相法纳米二氧化硅粉体填加质量分数为0.26~0.29时，表面羟基个数在1.1~1.4之间，有效补强体积最大，补强效果也最好。

The largest effective reinforcement volume and best reinforcement would be achieved with a SiO_2 filler content of 0.26 ~ 0.29 ( mass fraction ) and / or 1.1 to 1.4 OH groups .