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    프로필렌의 제조 방법
    6.
    发明公开
    프로필렌의 제조 방법 有权
    丙烯生产工艺

    公开(公告)号：KR1020100039415A

    公开(公告)日：2010-04-15

    申请号：KR1020107004175

    申请日：2008-09-09

    申请人： 아사히 가세이 케미칼즈 가부시키가이샤

    发明人： 미도리카와히데오 ,  츠노다다카시 ,  아카기시겐지 ,  야노히로유키 ,  미야자키류스케

    IPC分类号： C07C2/12 ,  B01J29/44 ,  B01J35/10 ,  C07C11/06

    CPC分类号： B01J29/42 ,  B01J29/06 ,  B01J29/40 ,  B01J29/90 ,  B01J35/002 ,  B01J35/0026 ,  B01J35/023 ,  B01J35/10 ,  B01J37/0009 ,  B01J37/0036 ,  B01J37/0045 ,  B01J37/28 ,  B01J2229/42 ,  C07C1/20 ,  C07C4/06 ,  Y02P20/52 ,  Y02P20/584 ,  C07C11/06

    摘要： Disclosed is a process for producing propylene by contacting at least one starting material selected from ethylene and ethanol with a catalyst containing a medium pore size zeolite in a fluidized bed reactor, wherein the catalyst fulfills the following requirements (a) to (e): (a) 90 mass% or more of particles of the catalyst have particle sizes ranging from 10 to 197 μm; (b) particles of the catalyst have a bulk density ranging from 0.7 to 1.1 g/cm; (c) particles of the catalyst having particle sizes of 30 to 70 μm have an average compressive ultimate strength of 15 MPa or more, and 90 mass% or more of particles of the catalyst have a compressive ultimate strength of 10 MPa or more; (d) the catalyst has an angle of repose of 20 to 30°; and (e) each of pores having pore radii ranging from 2000 to 20000 nm has a pore volume of 0.050 c/g or less.

    摘要翻译： 公开了一种通过在流化床反应器中使选自乙烯和乙醇的至少一种原料与含有中孔沸石的催化剂接触来制备丙烯的方法，其中催化剂满足以下要求（a）至（e）：（ a）90质量％以上的催化剂粒子的粒径为10〜197μm， （b）催化剂颗粒的堆积密度为0.7-1.1g / cm 3; （c）粒径为30〜70μm的催化剂粒子的平均抗压强度为15MPa以上，催化剂粒子的90质量％以上的压缩极限强度为10MPa以上， （d）催化剂的休止角为20〜30°; 和（e）孔径在2000〜20000nm范围内的每个孔的孔体积为0.050c / g以下。