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公开(公告)号:US10392317B2
公开(公告)日:2019-08-27
申请号:US14428339
申请日:2013-09-13
Applicant: MICROMIDAS, INC.
Inventor: Makoto N. Masuno , Ryan L. Smith , John Bissell, II , Patrick B. Smith , Dennis A. Hucul , Edmund J. Stark , Daniel R. Henton , Adina Dumitrascu , Katherine Brune , Dimitri A. Hirsch-Weil
Abstract: The present disclosure provides methods to produce para-xylene, toluene, and other compounds from renewable sources (e.g., cellulose, hemicellulose, starch, sugar) and ethylene in the presence of a catalyst. For example, cellulose and/or hemicellulose may be converted into 2,5-dimethylfuran (DMF), which may be converted into para-xylene by cycloaddition of ethylene to DMF. Para-xylene can then be oxidized to form terephthalic acid.
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2.
公开(公告)号:US20150266793A1
公开(公告)日:2015-09-24
申请号:US14428339
申请日:2013-09-13
Applicant: MICROMIDAS, INC.
Inventor: Makoto N. Masuno , Ryan L. Smith , John Bissell, II , Marc Foster , Patrick B. Smith , Dennis A. Hucul , Edmund J. Stark , Daniel R. Henton , Adina Dumitrascu , Katherine Brune
IPC: C07C2/86
CPC classification number: C07C2/867 , C07C6/04 , C07C2521/04 , C07C2521/18 , C07C2523/08 , C07C2523/10 , C07C2523/72 , C07C2527/122 , C07C2527/125 , C07C2527/126 , C07C2527/128 , C07C2527/133 , C07C2527/135 , C07C2527/138 , C07C2527/18 , C07C2527/19 , C07C2529/14 , C07C2529/24 , C07C2531/025 , C07C2531/04 , C07C2531/22 , C07C15/08
Abstract: The present disclosure provides methods to produce para-xylene, toluene, and other compounds from renewable sources (e.g., cellulose, hemicellulose, starch, sugar) and ethylene in the presence of a catalyst. For example, cellulose and/or hemicellulose may be converted into 2,5-dimethylfuran (DMF), which may be converted into para-xylene by cycloaddition of ethylene to DMF. Para-xylene can then be oxidized to form terephthalic acid.
Abstract translation: 本公开提供了在催化剂存在下从可再生来源(例如纤维素,半纤维素,淀粉,糖)和乙烯生产对二甲苯,甲苯和其它化合物的方法。 例如,纤维素和/或半纤维素可以转化成2,5-二甲基呋喃(DMF),其可以通过乙烯与DMF的加成转化成对二甲苯。 然后可以将对二甲苯氧化形成对苯二甲酸。
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