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    • 32. 发明授权
    • Conversion of dimethylether to propylene using moving bed technology
    • 使用移动床技术将二甲醚转化为丙烯
    • US07663012B2
    • 2010-02-16
    • US12115788
    • 2008-05-06
    • Tom N. KalnesDaniel H. WeiBryan K. Glover
    • Tom N. KalnesDaniel H. WeiBryan K. Glover
    • C07C1/00
    • C07C1/20C07C2529/40C07C2529/85Y02P20/52C07C11/06
    • The average cycle propylene selectivity of an oxygenate to propylene (OTP) process using one or more fixed beds of a dual-function oxygenate conversion catalyst is substantially enhanced by the use of moving bed reactor technology in the hydrocarbon synthesis portion of the OTP flow scheme in lieu of fixed bed technology coupled with the selection of a catalyst on-stream cycle time of 200 hours or less. Those provisions hold the build-up of coke deposits on the catalyst to a level which does not substantially degrade dual-function catalyst activity, oxygenate conversion and propylene selectivity, thereby enabling maintenance of propylene average cycle yield at essentially start-of-cycle levels. The propylene average cycle yield improvement enabled by the present invention over that achieved by the fixed bed system of the prior art using the same or a similar catalyst system is of the order of about 1.5 to 5.5 wt-% or more.
    • 使用一种或多种双功能含氧化合物转化催化剂固定床的含氧化合物对丙烯(OTP)方法的平均循环丙烯选择性通过在OTP流动方案的烃合成部分中使用移动床反应器技术而显着增强 固定床技术的替代加上选择催化剂在线循环时间为200小时以下。 这些规定将催化剂上的焦炭沉积物积聚到不会显着降低双重功能催化剂活性,含氧化合物转化率和丙烯选择性的水平,从而在基本上循环水平的初始阶段维持丙烯平均循环产率。 通过使用相同或相似的催化剂体系的现有技术的固定床系统实现的本发明的丙烯平均循环产率提高约为1.5至5.5重量%或更多。
    • 34. 发明申请
    • Oxygenate Conversion to Olefins With Metathesis
    • 氧化烯转化为烯烃与复分解
    • US20090292151A1
    • 2009-11-26
    • US12536820
    • 2009-08-06
    • Andrea G. BozzanoBryan K. Glover
    • Andrea G. BozzanoBryan K. Glover
    • C07C1/02
    • C07C11/06C07C1/20C07C6/04Y02P30/42C07C11/02
    • A processing scheme and system for enhanced light olefin production, particularly for increased relative yield of propylene, involves oxygenate conversion to olefins and subsequent oxygenate conversion effluent stream treatment including cross-metathesis of 1-butene with 2-butene, metathesis of 2-butene with ethylene, conversion or removal of at least a portion of the isobutene, and/or isomerization of at least a portion of 1-butene to 2-butene to produce additional propylene. The processing scheme and system may further involve a reaction with distillation column for the metathesis of butenes with ethylene to produce propylene and/or a reaction with distillation column for the conversion of isobutenes with an oxygenate-containing material to produce a tertiary ether or alcohol.
    • 用于增强轻烯烃生产的加工方案和系统,特别是用于增加丙烯的相对产率,涉及含氧化合物转化为烯烃和随后的含氧化合物转化流出物流处理,包括1-丁烯与2-丁烯的交错复分解,2-丁烯的复分解 乙烯,至少一部分异丁烯的转化或除去,和/或至少一部分1-丁烯异构化成2-丁烯以产生另外的丙烯。 处理方案和系统可以进一步包括与用乙烯使乙烯复分解以产生丙烯和/或与蒸馏塔反应以使异丁烯与含氧化合物转化以产生叔醚或醇的反应。
    • 37. 发明申请
    • Conversion of Dimethylether to Propylene using Moving Bed Technology
    • 使用移动床技术将二甲醚转化成丙烯
    • US20080242910A1
    • 2008-10-02
    • US12115788
    • 2008-05-06
    • Tom N. KalnesDaniel H. WeiBryan K. Glover
    • Tom N. KalnesDaniel H. WeiBryan K. Glover
    • C07C1/20
    • C07C1/20C07C2529/40C07C2529/85Y02P20/52C07C11/06
    • The average cycle propylene selectivity of an oxygenate to propylene (OTP) process using one or more fixed beds of a dual-function oxygenate conversion catalyst is substantially enhanced by the use of moving bed reactor technology in the hydrocarbon synthesis portion of the OTP flow scheme in lieu of fixed bed technology coupled with the selection of a catalyst on-stream cycle time of 200 hours or less. Those provisions hold the build-up of coke deposits on the catalyst to a level which does not substantially degrade dual-function catalyst activity, oxygenate conversion and propylene selectivity, thereby enabling maintenance of propylene average cycle yield at essentially start-of-cycle levels. The propylene average cycle yield improvement enabled by the present invention over that achieved by the fixed bed system of the prior art using the same or a similar catalyst system is of the order of about 1.5 to 5.5 wt-% or more.
    • 使用一种或多种双功能含氧化合物转化催化剂固定床的含氧化合物对丙烯(OTP)方法的平均循环丙烯选择性通过在OTP流动方案的烃合成部分中使用移动床反应器技术而显着增强 固定床技术的替代加上选择催化剂在线循环时间为200小时以下。 这些规定将催化剂上的焦炭沉积物积聚到不会显着降低双重功能催化剂活性,含氧化合物转化率和丙烯选择性的水平,从而在基本上循环水平的初始阶段维持丙烯平均循环产率。 通过使用相同或相似的催化剂体系的现有技术的固定床系统实现的本发明的丙烯平均循环产率提高约为1.5至5.5重量%或更多。
    • 39. 发明申请
    • Oxygenate conversion to olefins with metathesis
    • 复合转化烯烃转化为烯烃
    • US20080154077A1
    • 2008-06-26
    • US11643301
    • 2006-12-21
    • Andrea G. BozzanoBryan K. Glover
    • Andrea G. BozzanoBryan K. Glover
    • B01J14/00C07C6/02
    • C07C11/06C07C1/20C07C6/04Y02P30/42C07C11/02
    • A processing scheme and system for enhanced light olefin production, particularly for increased relative yield of propylene, involves oxygenate conversion to olefins and subsequent oxygenate conversion effluent stream treatment including cross-metathesis of 1-butene with 2-butene, metathesis of 2-butene with ethylene, conversion or removal of at least a portion of the isobutene, and/or isomerization of at least a portion of 1-butene to 2-butene to produce additional propylene. The processing scheme and system may further involve a reaction with distillation column for the metathesis of butenes with ethylene to produce propylene and/or a reaction with distillation column for the conversion of isobutenes with an oxygenate-containing material to produce a tertiary ether or alcohol.
    • 用于增强轻烯烃生产的加工方案和系统,特别是用于增加丙烯的相对产率,涉及含氧化合物转化为烯烃和随后的含氧化合物转化流出物流处理,包括1-丁烯与2-丁烯的交错复分解,2-丁烯的复分解 乙烯,至少一部分异丁烯的转化或除去,和/或至少一部分1-丁烯异构化成2-丁烯以产生另外的丙烯。 处理方案和系统可以进一步包括与用乙烯使乙烯复分解以产生丙烯和/或与蒸馏塔反应以使异丁烯与含氧化合物转化以产生叔醚或醇的反应。