학회 |
한국공업화학회 |
학술대회 |
2008년 봄 (05/09 ~ 05/10, 한양대학교(안산)) |
권호 |
12권 1호 |
발표분야 |
촉매 |
제목 |
Selective conversion of butene-2 to butene-1 over mesoporous silica catalysts |
초록 |
A highly selective and active catalyst for the positional isomerisation of butene-2 into butene-1 has been developed by using a mesoporous silica. Incorporation of aluminum into mesoporous silica using a post-synthetic grafting method or direct sol-gel method increases the total acid amount due to the increase in the Lewis acidity level. From the results of butene-2 isomerization, the yield of butene-1 was increased although the selectivity of butene-1 was decreased due to an increase of byproducts such as i-butene, cracked fraction, and C5+ hydrocarbons. FT-IR spectra proved that the H site due to the silanol group may act as an active site for the positional isomerisation of butene-2 to butene-1. |
저자 |
전종기1, 유난숙1, 송기창1, 임진형1, 이성준2, 이재호2, 박영권3
|
소속 |
1공주대, 2SK에너지(주), 3서울시립대 |
키워드 |
butene-2; positional isomerization; mesoporous silica
|
E-Mail |
|