摘要
研究了固体磷酸催化剂的活性与其自由磷酸聚合态及磷酸硅晶型的关系,指出高活性磷酸催化剂应具备的条件,即自由磷酸中应为正磷酸和焦磷酸的混合物,结合态磷应具有“C”晶型。
The relationship between the catalytic activity of mixed butenes oligomerization over solid phosphoric catalysts and polycondensate of phosphoric acid,the crystalline forms of silicium phosphate in the catalyst have been studied. It was suggested that high activity component of solid phosphoric acid catalyst should be a mixture of pyro and ortho-phosphoric acid and crystalline“C”form of silicium phosphate.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1994年第3期428-430,共3页
Chemical Journal of Chinese Universities
关键词
固体
磷酸
催化剂
齐聚
酸催化
Solid phosphoric acid catalysts, Oligomerization, Acid catalysis