화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1624
발표분야 분리기술
제목 Olefin/Paraffin Separation using Ordered Mesoporous Silica
초록 1-butene is produced through separation processes from C4 fractions in the naphta cracking center of a petrochemical plant. There have been a lot of works in order to develop an excellent adsorbent for separation of olefin and paraffin. The discovery of ordered mesoporous silica, MCM-41, has generated tremendous interest in the field of catalysis, separation science and advanced materials. In the present work, the adsorption characteristics of mesoporous MCM-41 containing cuprous, ferrous ions and its complexes for 1-butene and n-butane were studied. In case of MCM-41 containing cuprous/ferrous pair ions, the sorbents exhibit much higher adsorption amount for 1-butene than n-butane, compared to those of 13X zeolite and Cu/MCM-41. The adsorption amount of 1-butene is dramatically increased due to the π-complexation. The MCM-41 containing equal molar ratio of cuprous and ferrous exhibit the high 1-butene/n-butane adsorption ratio at low pressure(100 Torr)
저자 김성수1, 강 민2, 이형익1, 고창현3, 김종남3, 김지만1
소속 1성균관대, 2EnD solution, 3한국에너지기술(연)
키워드 mesoporous; olefin; paraffin; separation
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