CAJ | 학술논문

对双环戊二烯解聚—加氢制备环戊烯(CPE)的工艺过程进行了研究.以双环戊二烯(DCPD)为原料,经过高温解聚得到环戊二烯(CPD),与氢气混合后通入装填了Pd/γ-Al2O3催化剂的常压固定床反应器中进行选择加氢反应.结果表明,在解聚温度270℃,氢烃比1.0,反应温度120℃,液空速2.0h1条件下,双环戊二烯转化率大于95%,环戊烯收率大于85%.
대쌍배무이희해취—가경제비배무희(CPE)적공예과정진행료연구.이쌍배무이희(DCPD)위원료,경과고온해취득도배무이희(CPD),여경기혼합후통입장전료Pd/γ-Al2O3최화제적상압고정상반응기중진행선택가경반응.결과표명,재해취온도270℃,경경비1.0,반응온도120℃,액공속2.0h1조건하,쌍배무이희전화솔대우95%,배무희수솔대우85%.
A process was described for converting dicyclopentadiene to cyclopentene,wherein the operation of crack and hydrogenation was continuous,and the dicyclopentadiene was cracked to cyclopentadiene at a high temperature,hydrogen was mixed with cyclopentadiene at atmospheric pressure,and then fed into the fixed-bed which had filled with Pd/-Al2O3 catalyst.The results showed that at the crack temperature of 270℃,H2/CPD of 1.0,reaction temperature of 120℃,liquid space velocity of 2.0 h 1,the conversion of dicyclop...