公开(公告)号：US09764317B2

公开(公告)日：2017-09-19

申请号：US14414085

申请日：2013-07-11

申请人： Shanghai Bi Ke Clean Energy Technology Co., Ltd.

发明人： Guo Rui ,  Yongsheng Gan ,  Simon Zhang ,  Yanning Luo

IPC分类号： B01J35/08 ,  B01J23/78 ,  B01J23/80 ,  B01J23/83 ,  C07C5/48 ,  B01J23/847 ,  B01J23/889 ,  B01J23/00 ,  B01J23/843 ,  B01J23/86 ,  B01J37/00 ,  B01J37/08 ,  B01J37/12 ,  B01J37/03 ,  B01J37/06

CPC分类号： B01J35/08 ,  B01J23/002 ,  B01J23/78 ,  B01J23/80 ,  B01J23/83 ,  B01J23/8437 ,  B01J23/8472 ,  B01J23/862 ,  B01J23/868 ,  B01J23/8892 ,  B01J23/8898 ,  B01J37/0009 ,  B01J37/0018 ,  B01J37/0045 ,  B01J37/0063 ,  B01J37/031 ,  B01J37/06 ,  B01J37/08 ,  B01J37/12 ,  B01J2523/00 ,  C07C5/48 ,  C07C2521/10 ,  C07C2523/02 ,  C07C2523/06 ,  C07C2523/18 ,  C07C2523/28 ,  C07C2523/34 ,  C07C2523/745 ,  C07C2523/75 ,  C07C2523/755 ,  C07C2523/78 ,  C07C2523/80 ,  C07C2523/83 ,  C07C2523/843 ,  C07C2523/847 ,  C07C2523/86 ,  C07C2523/889 ,  C07C11/167 ,  B01J2523/27 ,  B01J2523/72 ,  B01J2523/842 ,  B01J2523/845 ,  B01J2523/17 ,  B01J2523/25 ,  B01J2523/22 ,  B01J2523/54 ,  B01J2523/847 ,  B01J2523/23 ,  B01J2523/43 ,  B01J2523/3706 ,  B01J2523/24 ,  B01J2523/48 ,  B01J2523/68 ,  B01J2523/67 ,  B01J2523/55

摘要： The invention relates to a catalyst for preparation of butadiene by oxydehydrogenation of butene in a fluidized bed reactor, a method of preparing the same, and use of the same, wherein a method according to an embodiment of the invention comprises: reacting a metal precursor with an alkaline substance to obtain a slurry containing insoluble compound, followed by filtering and washing the slurry; adding a binder and deionized water, followed by agitation to regulate the solid content of the slurry to 10-50%; subjecting the slurry to spray drying granulation, wherein the temperature at the feed port is controlled between 200-400° C., and the temperature at the discharge port is controlled between 100-160° C., to obtain catalyst microspheres; and drying the catalyst microspheres at 80-200° C. for 1-24 h, and then calcining the catalyst microspheres at 500-900° C. for 4-24 h to obtain a catalyst having a general formula of FeXaYbZcOd, comprising Fe, Mg, Zn, Bi, Mo, Mn, Ni, Co, Ba, Ca, and other metals. The catalyst microspheres prepared according to the exemplary method exhibit high mobility, desirable particle size distribution, extremely high mechanical strength and catalytic activity, and are applicable to industrial production of butadiene by oxydehydrogenation of butene in a fluidized bed. When this catalyst is used to prepare butadiene by oxydehydrogenation of butene, the yield of butadiene is 76-86%, and the selectivity to butadiene is 94-97%.

公开(公告)号：US20150165432A1

公开(公告)日：2015-06-18

申请号：US14414085

申请日：2013-07-11

申请人： Shanghai Bi Ke Clean Energy Technology Co., Ltd.

发明人： Guo Rui ,  Yongsheng Gan ,  Simon Zhang ,  Yanning Luo

IPC分类号： B01J35/08 ,  B01J37/00 ,  B01J23/889 ,  B01J23/78 ,  C07C5/48 ,  B01J23/83 ,  B01J23/80 ,  B01J23/86 ,  B01J23/847 ,  B01J37/12 ,  B01J37/08 ,  B01J23/843

CPC分类号： B01J35/08 ,  B01J23/002 ,  B01J23/78 ,  B01J23/80 ,  B01J23/83 ,  B01J23/8437 ,  B01J23/8472 ,  B01J23/862 ,  B01J23/868 ,  B01J23/8892 ,  B01J23/8898 ,  B01J37/0009 ,  B01J37/0018 ,  B01J37/0045 ,  B01J37/0063 ,  B01J37/031 ,  B01J37/06 ,  B01J37/08 ,  B01J37/12 ,  B01J2523/00 ,  C07C5/48 ,  C07C2521/10 ,  C07C2523/02 ,  C07C2523/06 ,  C07C2523/18 ,  C07C2523/28 ,  C07C2523/34 ,  C07C2523/745 ,  C07C2523/75 ,  C07C2523/755 ,  C07C2523/78 ,  C07C2523/80 ,  C07C2523/83 ,  C07C2523/843 ,  C07C2523/847 ,  C07C2523/86 ,  C07C2523/889 ,  C07C11/167 ,  B01J2523/27 ,  B01J2523/72 ,  B01J2523/842 ,  B01J2523/845 ,  B01J2523/17 ,  B01J2523/25 ,  B01J2523/22 ,  B01J2523/54 ,  B01J2523/847 ,  B01J2523/23 ,  B01J2523/43 ,  B01J2523/3706 ,  B01J2523/24 ,  B01J2523/48 ,  B01J2523/68 ,  B01J2523/67 ,  B01J2523/55

摘要： The invention relates to a catalyst for preparation of butadiene by oxydehydrogenation of butene in a fluidized bed reactor, a method of preparing the same, and use of the same, wherein a method according to an embodiment of the invention comprises: reacting a metal precursor with an alkaline substance to obtain a slurry containing insoluble compound, followed by filtering and washing the slurry; adding a binder and deionized water, followed by agitation to regulate the solid content of the slurry to 10-50%; subjecting the slurry to spray drying granulation, wherein the temperature at the feed port is controlled between 200-400° C., and the temperature at the discharge port is controlled between 100-160° C., to obtain catalyst microspheres; and drying the catalyst microspheres at 80-200° C. for 1-24 h, and then calcining the catalyst microspheres at 500-900° C. for 4-24 h to obtain a catalyst having a general formula of FeXaYbZcOd, comprising Fe, Mg, Zn, Bi, Mo, Mn, Ni, Co, Ba, Ca, and other metals. The catalyst microspheres prepared according to the exemplary method exhibit high mobility, desirable particle size distribution, extremely high mechanical strength and catalytic activity, and are applicable to industrial production of butadiene by oxydehydrogenation of butene in a fluidized bed. When this catalyst is used to prepare butadiene by oxydehydrogenation of butene, the yield of butadiene is 76-86%, and the selectivity to butadiene is 94-97%.

摘要翻译： 本发明涉及一种用于在流化床反应器中通过丁烯氧化脱氢制备丁二烯的催化剂，其制备方法及其用途，其中根据本发明实施方案的方法包括：使金属前体与 碱性物质，得到含有不溶性化合物的浆料，然后过滤并洗涤浆料; 加入粘合剂和去离子水，搅拌后将浆料的固体含量调节至10-50％; 将浆料喷雾干燥造粒，其中将进料口温度控制在200-400℃之间，将排出口处的温度控制在100-160℃之间，得到催化剂微球; 并将催化剂微球在80-200℃下干燥1-24小时，然后在500-900℃下煅烧催化剂微球4-24小时，得到通式为FeXaYbZcOd的催化剂，其中包含Fe， Mg，Zn，Bi，Mo，Mn，Ni，Co，Ba，Ca等金属。 根据示例性方法制备的催化剂微球显示高迁移率，期望的粒度分布，极高的机械强度和催化活性，并且适用于在流化床中通过丁烯的氧化脱氢来工业生产丁二烯。 当该催化剂用于通过丁烯的氧化脱氢制备丁二烯时，丁二烯的产率为76-86％，丁二烯的选择性为94-97％。