CATALYST FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS, AND METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS
    2.
    发明公开
    CATALYST FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS, AND METHOD FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBONS 审中-公开
    催化剂用于生产环芳烃MONO单环芳烃和方法

    公开(公告)号:EP2450104A1

    公开(公告)日:2012-05-09

    申请号:EP10793750.0

    申请日:2010-03-26

    摘要: A catalyst for producing monocyclic aromatic hydrocarbons of 6 to 8 carbon number from a feedstock oil having a 10 volume % distillation temperature of at least 140°C and an end point temperature of not more than 400°C, or a feedstock oil having a 10 volume % distillation temperature of at least 140°C and a 90 volume % distillation temperature of not more than 360°C, wherein the catalyst contains a crystalline aluminosilicate, gallium and/or zinc, and phosphorus, and the amount of phosphorus supported on the crystalline aluminosilicate is within a range from 0.1 to 1.9% by mass based on the mass of the crystalline aluminosilicate; and a method for producing monocyclic aromatic hydrocarbons, the method involving bringing a feedstock oil having a 10 volume % distillation temperature of at least 140°C and an end point temperature of not more than 400°C, or a feedstock oil having a 10 volume % distillation temperature of at least 140°C and a 90 volume % distillation temperature of not more than 360°C, into contact with the above-mentioned catalyst for producing monocyclic aromatic hydrocarbons.

    摘要翻译: 一种用于从原料油生产的单环的6-8个碳数的芳族烃,其具有至少140°的10体积%馏出温度下和在终点温度不超过400℃的,或具有10的原料油的催化剂 至少140℃的体积%馏出温度和不高于360℃以上,worin催化剂含有结晶性铝硅酸盐,镓和/或锌和磷90体积%馏出温度,并支撑在所述磷的量 结晶硅铝酸盐是从0.1到基于结晶性铝硅酸盐的质量1.9质量%的范围内; 以及用于制造单环芳香族烃的方法,该方法涉及使具有至少140℃,并在不超过400℃的终点温度下的10体积%馏出温度,或具有10体积的原料油的原料油 至少140℃的%馏出温度和不超过360℃的90体积%馏出温度,与上述催化剂接触的制造单环芳香族烃。

    PROCESS FOR PRODUCING ETHYLIDENE NORBORNENE
    3.
    发明公开
    PROCESS FOR PRODUCING ETHYLIDENE NORBORNENE 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON ETHYLIDENNORBORNEN

    公开(公告)号:EP2331487A1

    公开(公告)日:2011-06-15

    申请号:EP09781654.0

    申请日:2009-08-10

    申请人: Fastech S.R.L.

    摘要: Process for producing ethylidenorbornene (ENB) comprising a stage of thermal cracking of DCPD to CPD carried out in an inert fluid to which it is fed a stream of DCPD comprising virgin DCPD from cracking containing up to 10% wt of tetrahydroindene (THI) and recycled DCPD containing THI coming from the subsequent stage of formation of vinylnorbornene. The contact time of DCPD with the heat transfer fluid is of few seconds and it is sufficient to achieve a conversion of said DCPD ≥ 95%, with little formation of oligomers. THI is then separated from the heat transfer fluid substantially free from DCPD and enriched in THI to a fractionation column.

    摘要翻译: 制备亚乙基降冰片烯(ENB)的方法,包括在惰性流体中进行DCPD至CPD的热裂解阶段,向惰性流体中加入包含最初DCPD的DCPD流,其裂化含有至多10重量%的四氢茚(THI),再循环 含有THI的DCPD来自乙烯基降冰片烯的后续阶段。 DCPD与传热流体的接触时间为几秒钟,足以实现所述DCPD的转化率≥95%,几乎不形成低聚物。 然后将THI与基本上不含DCPD的传热流体分离,并将THI富集至分馏塔。

    IMPROVEMENTS IN A METHOD OF RECLAIMING STYRENE AND OTHER PRODUCTS FROM POLYSTYRENE BASED MATERIALS
    5.
    发明公开
    IMPROVEMENTS IN A METHOD OF RECLAIMING STYRENE AND OTHER PRODUCTS FROM POLYSTYRENE BASED MATERIALS 有权
    用聚苯乙烯基材料回收苯乙烯和其他产物的方法的改进

    公开(公告)号:EP1019344A1

    公开(公告)日:2000-07-19

    申请号:EP98944818.8

    申请日:1998-09-10

    IPC分类号: C07C4/22 C07C4/04 C07C7/148

    CPC分类号: C07C4/22 C07C15/46

    摘要: A method of reclaiming styrene from polystyrene-containing materials wherein a solution of polystyrene from such materials in a solvent is heated in distillation equipment to depolymerize the polystyrene and produce a styrene fraction and a heavier fraction, the styrene fraction being separated from the heavier fraction. Prior to heating, an inert gas is used to purge the distillation equipment of oxygen. The method preferably is carried out at the lowest temperature which will achieve the desired rate of depolymerization.

    摘要翻译: 一种从含聚苯乙烯材料中回收苯乙烯的方法,其中在蒸馏设备中加热来自这种材料的聚苯乙烯溶液在蒸馏设备中加热以使聚苯乙烯解聚并产生苯乙烯馏分和较重馏分,苯乙烯馏分与较重馏分分离。 在加热之前,使用惰性气体吹扫蒸馏设备的氧气。 该方法优选在达到所需解聚速率的最低温度下进行。