Characteristics of the newly developed catalyst RAG 7 with high bulkdensity for more low end olefins were introduced.
介绍了新开发的多产低碳烯烃高堆积密度催化剂rag 7的特征。
2
The influence of alumina addition on the bulkdensity, mechanical strength, activity and thermal stability of high temperature shift (HTS) catalyst was studied in laboratory.
实验室研究了添加氧化铝对中温变换催化剂堆密度、机械强度、活性和热稳定性的影响。
3
Besides increasing the catalyst activity, the pre-polymerization can not only raise the bulkdensity and isotacticity of the PP product, but also significantly diminish the cracking of the PP powders.