催化学报
催化學報
최화학보
CHINESE JOURNAL OF CATALYSIS
2011年
4期
521-524
,共4页
张丽%岳斌%冯素姣%钱林平%贺鹤勇
張麗%嶽斌%馮素姣%錢林平%賀鶴勇
장려%악빈%풍소교%전림평%하학용
镓%钨磷酸铯盐%固相合成%正丁烷异构化%酸性
鎵%鎢燐痠銫鹽%固相閤成%正丁烷異構化%痠性
가%오린산색염%고상합성%정정완이구화%산성
gallium%cesium salt of tungstophosphoric acid%solid synthesis%butane isomerization%acidity
利用室温固相法制备了一系列掺镓的钨磷酸铯盐催化剂GaxCs2.5-3xH0.5PW12O40(x=0.05,0.1,0.15).与钨磷酸铯盐相比,掺镓的钨磷酸铯盐催化剂的结构未产生变化,但其酸强度提高,在正丁烷异构化反应中催化活性增强,其中以Ga0.1Cs2.2H0.5PW12O40和Ga0.15Cs2.05H0.5PW12O40最为显著.
利用室溫固相法製備瞭一繫列摻鎵的鎢燐痠銫鹽催化劑GaxCs2.5-3xH0.5PW12O40(x=0.05,0.1,0.15).與鎢燐痠銫鹽相比,摻鎵的鎢燐痠銫鹽催化劑的結構未產生變化,但其痠彊度提高,在正丁烷異構化反應中催化活性增彊,其中以Ga0.1Cs2.2H0.5PW12O40和Ga0.15Cs2.05H0.5PW12O40最為顯著.
이용실온고상법제비료일계렬참가적오린산색염최화제GaxCs2.5-3xH0.5PW12O40(x=0.05,0.1,0.15).여오린산색염상비,참가적오린산색염최화제적결구미산생변화,단기산강도제고,재정정완이구화반응중최화활성증강,기중이Ga0.1Cs2.2H0.5PW12O40화Ga0.15Cs2.05H0.5PW12O40최위현저.
GaxCs2.5-3xH0.5PWl2O40(x=0.05, 0.10, and 0.15) salts were prepared using a solid synthesis method and they showed higher catalytic activity than that of Cs2.5H0.5PW12O40 for n-butane isomerization, which possibly comes from their enhanced acid strength as a result of Ga doping.