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公开(公告)号：US09522866B2
公开(公告)日：2016-12-20
申请号：US14959576
申请日：2015-12-04
发明人： Xiaoqi Zhao , Ge Luo , Yong Chen , Chunhua Qin , Tonghao Wu , Yan Zhuang , Jianxue Ma , Xiaodong Chu , Jinhua Ji
IPC分类号： C07C45/37 , B01J23/888
CPC分类号： C07C45/37 , B01J23/002 , B01J23/8885 , B01J35/023 , B01J35/026 , B01J37/0009 , B01J37/038 , B01J2523/00 , B01J2523/15 , B01J2523/54 , B01J2523/68 , B01J2523/69 , B01J2523/842 , B01J2523/845 , B01J2523/847 , B01J2523/41 , B01J2523/48 , C07C47/22
摘要： A method for preparing methacrolein from t-butanol, specifically a method for preparing methacrolein by using t-butanol as a starting material, is disclosed, comprising passing the starting material through a fixed bed reactor filled with catalyst, wherein the fixed bed reactor is divided to n reaction zones from the inlet of the starting material to the outlet of the starting material and each zone is filled with catalysts of different catalytic activities; wherein the catalytic activity of the catalyst in the first reaction zone is higher than the catalytic activity of the catalyst in the second reaction zone, and the catalytic activity of the catalyst is gradually increased from the second reaction zone to the last reaction zone; and n is an integer between 3 to 10.
摘要翻译： 公开了一种由叔丁醇制备甲基丙烯醛的方法，特别是通过使用叔丁醇作为原料制备甲基丙烯醛的方法，包括使原料通过填充有催化剂的固定床反应器，其中固定床反应器被分开 从原料入口到原料出口的n个反应区，并且每个区填充有不同催化活性的催化剂; 其中所述催化剂在所述第一反应区中的催化活性高于所述第二反应区中所述催化剂的催化活性，并且所述催化剂的催化活性从所述第二反应区逐渐增加到所述最后反应区; n为3〜10的整数。
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公开(公告)号：US20160184807A1
公开(公告)日：2016-06-30
申请号：US14959469
申请日：2015-12-04
发明人： Xin Wen , Ge Luo , Xinlei Jin , Chunhua Qin , Tonghao Wu , Yan Zhuang , Jianxue Ma , Xiaodong Chu , Jinhua Ji
IPC分类号： B01J27/199 , B01J37/02 , B01J37/08
CPC分类号： B01J27/199 , B01J35/023 , B01J37/0018 , B01J37/0045 , C07C51/252 , C07C57/04
摘要： Disclosed is a method for preparing a heteropolyacid salt catalyst, comprising dissolving the lead compounds for each element to prepare a suspension and dispersion slurry of catalyst precursor, which comprises all of the catalyst components; drying the catalyst precursor, mixing them with an organic compound, molding, and calcining to produce the catalyst.
摘要翻译： 公开了一种制备杂多酸盐催化剂的方法，包括将每种元素的铅化合物溶解以制备包含所有催化剂组分的催化剂前体的悬浮和分散浆料; 干燥催化剂前体，将其与有机化合物混合，模塑和煅烧以制备催化剂。
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公开(公告)号：US20160184806A1
公开(公告)日：2016-06-30
申请号：US14959981
申请日：2015-12-04
发明人： Desheng Xiong , Yibin Wang , Yan Zhuang , Ge Luo , Tonghao Wu , Fupeng Zhai , Xiaoxia Wang , Jianxue Ma , Xiaodong Chu , Jinhua Ji
IPC分类号： B01J23/889 , B01J37/04 , B01J37/00 , B01J23/80 , B01J23/78
CPC分类号： B01J23/8892 , B01J23/002 , B01J23/78 , B01J23/80 , B01J23/887 , B01J37/0009 , B01J37/0036 , B01J37/04 , B01J2523/00 , C07C5/48 , C07C2529/65 , C07C2529/68 , C07C2529/69 , B01J2523/27 , B01J2523/842 , B01J2523/22 , B01J2523/845 , B01J2523/72 , C07C11/167
摘要： Disclosed are a ferrite catalyst, its preparation method and use. The catalyst has a formula of FeAaDbOc, wherein A is Mg atom, Zn atom or a mixture of these two atoms in any ratio; D is one or more atoms elected from the group consisting of Ni, Co, Mn, Ca, Mo or V; a=0.01˜0.6; b=0˜0.30; c is a number satisfying the valence. The catalyst is prepared by a method comprising mixing the metal oxide precursors according to the chemical ratios and grinding by ball milling to obtain the ferrite catalyst. The catalyst exhibits excellent activity and selectivity when used in a reaction for preparing butadiene by oxidative dehydrogenation of butene. The preparation of the catalyst is simple, controllable and well repeatable, with reduced waste water and waste gas during preparation.
摘要翻译： 公开了一种铁氧体催化剂及其制备方法和用途。 催化剂具有FeAaDbOc的式，其中A是Mg原子，Zn原子或这两个原子的任何比例的混合物; D是从由Ni，Co，Mn，Ca，Mo或V组成的组中选出的一个或多个原子; a = 0.01〜0.6; b = 0〜0.30; c是满足价态的数。 该催化剂通过包括根据化学比混合金属氧化物前体并通过球磨研磨获得铁氧体催化剂的方法制备。 当用于通过丁烯的氧化脱氢制备丁二烯的反应中时，催化剂表现出优异的活性和选择性。 催化剂的制备简单，可控，重复性好，在制备过程中减少废水和废气。
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4.发明申请公开(公告)号：US20160184805A1
公开(公告)日：2016-06-30
申请号：US14960946
申请日：2015-12-07
发明人： Desheng Xiong , Yan Zhuang , Xiaoxia Wang , Ge Luo , Tonghao Wu , Jianxue Ma , Xiadong Chu , Jinhua Ji
IPC分类号： B01J23/887 , B01J37/00
CPC分类号： B01J23/8876 , B01J37/0036 , B01J37/04 , B01J2523/00 , C07C5/48 , C07C2523/02 , C07C2523/04 , C07C2523/18 , C07C2523/28 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2523/887 , B01J2523/13 , B01J2523/54 , B01J2523/68 , B01J2523/842 , B01J2523/847 , B01J2523/23 , B01J2523/845 , B01J2523/25 , C07C11/167
摘要： Disclosed are a molybdenum based composite oxide catalyst, its preparation method and use. The catalyst has the following general formula: BiMoxMyNzOa; wherein M is one of V, Cr, Mn, Fe, Co, Ni and Cu, or a mixture of two or more of V, Cr, Mn, Fe, Co, Ni and Cu in any ratio; N is one of Na, K, Cs, Ca and Ba, or a mixture of two or more of Na, K, Cs, Ca and Ba in any ratio; x=0.5˜20; y=0.05˜20; z=0.0˜15; a is a number satisfying the valance of each atom. The catalyst is prepared by the following method: firstly mixing a certain amount of the lead metal oxides according to the chemical proportion and then grinding the mixture with high-energy ball milling for a period of time to obtain the molybdenum based composite oxide catalyst. The catalyst exhibits excellent performance when using for preparation of butadiene by oxidative dehydrogenation of butene, and the preparation process is simple, controllable, and repeatable. Waste water or waste gas that is difficult to be treated is not produced during preparation.
摘要翻译： 公开了一种钼基复合氧化物催化剂及其制备方法和用途。 催化剂具有以下通式：BiMoxMyNaOa; 其中M为V，Cr，Mn，Fe，Co，Ni和Cu中的一种，或V，Cr，Mn，Fe，Co，Ni和Cu中的两种或多种的任何比例的混合物; N是Na，K，Cs，Ca和Ba中的一种，或Na，K，Cs，Ca和Ba中的两种或多种的任何比例的混合物; x = 0.5〜20; y = 0.05〜20; z = 0.0〜15; a是满足每个原子价值的数。 催化剂通过以下方法制备：首先根据化学成分混合一定量的铅金属氧化物，然后用高能球磨研磨混合物一段时间，得到钼基复合氧化物催化剂。 当通过丁烯的氧化脱氢制备丁二烯时，催化剂表现出优异的性能，制备过程简单，可控，可重复。 在制备过程中不会产生难以处理的废水或废气。
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公开(公告)号：US11325109B2
公开(公告)日：2022-05-10
申请号：US14959469
申请日：2015-12-04
发明人： Xin Wen , Ge Luo , Xinlei Jin , Chunhua Qin , Tonghao Wu , Yan Zhuang , Jianxue Ma , Xiaodong Chu , Jinhua Ji
IPC分类号： B01J37/02 , B01J27/199 , C07C51/25 , B01J37/00 , B01J35/02
摘要： Disclosed is a method for preparing a heteropolyacid salt catalyst, comprising dissolving the lead compounds for each element to prepare a suspension and dispersion slurry of catalyst precursor, which comprises all of the catalyst components; drying the catalyst precursor, mixing them with an organic compound, molding, and calcining to produce the catalyst.
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公开(公告)号：US09744524B2
公开(公告)日：2017-08-29
申请号：US14960946
申请日：2015-12-07
发明人： Desheng Xiong , Yan Zhuang , Xiaoxia Wang , Ge Luo , Tonghao Wu , Jianxue Ma , Xiadong Chu , Jinhua Ji
IPC分类号： B01J23/887 , B01J37/00 , B01J37/04 , C07C5/48
CPC分类号： B01J23/8876 , B01J37/0036 , B01J37/04 , B01J2523/00 , C07C5/48 , C07C2523/02 , C07C2523/04 , C07C2523/18 , C07C2523/28 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2523/887 , B01J2523/13 , B01J2523/54 , B01J2523/68 , B01J2523/842 , B01J2523/847 , B01J2523/23 , B01J2523/845 , B01J2523/25 , C07C11/167
摘要： Disclosed are a molybdenum based composite oxide catalyst, its preparation method and use. The catalyst has the following general formula: BiMoxMyNzOa; wherein M is one of V, Cr, Mn, Fe, Co, Ni and Cu, or a mixture of two or more of V, Cr, Mn, Fe, Co, Ni and Cu in any ratio; N is one of Na, K, Cs, Ca and Ba, or a mixture of two or more of Na, K, Cs, Ca and Ba in any ratio; x=0.5˜20; y=0.05˜20; z=0.01˜5; a is a number satisfying the valance of each atom. The catalyst is prepared by the following method: firstly mixing a certain amount of the lead metal oxides according to the chemical proportion and then grinding the mixture with high-energy ball milling for a period of time to obtain the molybdenum based composite oxide catalyst. The catalyst exhibits excellent performance when using for preparation of butadiene by oxidative dehydrogenation of butene, and the preparation process is simple, controllable, and repeatable. Waste water or waste gas that is difficult to be treated is not produced during preparation.
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公开(公告)号：US20160185698A1
公开(公告)日：2016-06-30
申请号：US14959576
申请日：2015-12-04
发明人： Xiaoqi Zhao , Ge Luo , Yong Chen , Chunhua Qin , Tonghao Wu , Yan Zhuang , Jianxue Ma , Xiaodong Chu , Jinhua Ji
IPC分类号： C07C45/37 , B01J23/888
CPC分类号： C07C45/37 , B01J23/002 , B01J23/8885 , B01J35/023 , B01J35/026 , B01J37/0009 , B01J37/038 , B01J2523/00 , B01J2523/15 , B01J2523/54 , B01J2523/68 , B01J2523/69 , B01J2523/842 , B01J2523/845 , B01J2523/847 , B01J2523/41 , B01J2523/48 , C07C47/22
摘要： A method for preparing methacrolein from t-butanol, specifically a method for preparing methacrolein by using t-butanol as a starting material, is disclosed, comprising passing the starting material through a fixed bed reactor filled with catalyst, wherein the fixed bed reactor is divided to n reaction zones from the inlet of the starting material to the outlet of the starting material and each zone is filled with catalysts of different catalytic activities; wherein the catalytic activity of the catalyst in the first reaction zone is higher than the catalytic activity of the catalyst in the second reaction zone, and the catalytic activity of the catalyst is gradually increased from the second reaction zone to the last reaction zone; and n is an integer between 3 to 10.
摘要翻译： 公开了一种由叔丁醇制备甲基丙烯醛的方法，特别是以叔丁醇为起始原料制备甲基丙烯醛的方法，包括使原料通过填充有催化剂的固定床反应器，其中固定床反应器被分开 从原料入口到原料出口的n个反应区，并且每个区填充有不同催化活性的催化剂; 其中所述催化剂在所述第一反应区中的催化活性高于所述第二反应区中所述催化剂的催化活性，并且所述催化剂的催化活性从所述第二反应区逐渐增加到所述最后反应区; n为3〜10的整数。
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公开(公告)号：US09731280B2
公开(公告)日：2017-08-15
申请号：US14086313
申请日：2013-11-21
发明人： Desheng Xiong , Tonghao Wu , Ge Luo , Yan Zhuang , Jiangxue Ma , Xiaodong Chu , Jinghua Ji
IPC分类号： B01J23/76 , B01J27/187 , B01J27/185 , B01J23/847 , B01J23/889 , B01J23/00 , B01J23/78 , B01J23/80 , B01J23/881 , B01J23/888 , B01J27/188 , B01J27/198 , C07C5/48 , B01J37/03 , B01J37/08 , B01J37/00
CPC分类号： B01J27/187 , B01J23/005 , B01J23/007 , B01J23/78 , B01J23/80 , B01J23/8472 , B01J23/881 , B01J23/888 , B01J23/8892 , B01J27/1853 , B01J27/188 , B01J27/198 , B01J37/0018 , B01J37/0036 , B01J37/03 , B01J37/08 , B01J2523/00 , C07C5/48 , C07C2521/02 , C07C2523/02 , C07C2523/22 , C07C2523/28 , C07C2523/34 , C07C2523/745 , C07C2523/75 , C07C2523/755 , C07C2523/78 , C07C2523/80 , C07C2527/167 , C07C2527/236 , B01J2523/23 , B01J2523/27 , B01J2523/51 , B01J2523/72 , B01J2523/842 , B01J2523/22 , B01J2523/847 , B01J2523/845 , C07C11/167
摘要： Disclosed are a ferrite catalyst and preparation methods thereof. The catalyst is provided with a formula below, wherein A is Mg atom, Zn atom or a mixture of both atoms at any ratio; D is one or more atoms selected from the group consisting of Ni, Co, W, Mn, Ca, Mo or V atom; Z is a catalyst carrier, which is one or more selected from the group consisting of calcium phosphate, calcium dihydrogen phosphate, aluminum phosphate, aluminum dihydrogen phosphate, ferric phosphate, magnesium phosphate, zinc phosphate, Mg—Al hydrotalcite, calcium carbonate, magnesium carbonate; a=0.01-0.6; b=0-0.30; c is a number balancing each valence; x, y represent the amounts of principal catalyst and carrier Z respectively, wherein the weight ratio y/x=0.5:1-7:1. x(FeAaDbOc)/yZ
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公开(公告)号：US09314772B2
公开(公告)日：2016-04-19
申请号：US14086368
申请日：2013-11-21
发明人： Xin Wen , Ge Luo , Xinlei Jin , Tonghao Wu , Yan Zhuang , Xiaodong Chu , Jinghua Ji
IPC分类号： B01J23/00 , B01J37/03 , B01J27/199 , B01J37/00
CPC分类号： B01J23/002 , B01J27/199 , B01J37/0009 , B01J37/038 , B01J2523/00 , B01J2523/13 , B01J2523/17 , B01J2523/51 , B01J2523/55 , B01J2523/68 , B01J2523/842 , B01J2523/847 , B01J2523/72
摘要： Disclosed are a catalyst and preparation method and use thereof. The catalyst has a constitution represented as the formula below, wherein, D represents at least one element selected from the group consisting of copper, magnesium, manganese, stibium and zinc; E represents at least one element selected from the group consisting of tungsten, silicon, nickel, palladium, ferrum and plumbum; Z is selected from the group consisting of SiC, MoO3, WO3, TiO2 and ZrO2; y/x=11.1-50:100; a=0.1-3; b=0.01-5; c=0.01-5; d=0.01-3; e=0.01-2; f is the proportion of oxygen atom balancing the valence. The method comprises: (i) formulating Solution A with molybdenum, phosphorus, and vanadium compounds; formulating Solution B with dissolve potassium compound and a D-containing compound; formulating Solution C with an E-containing compound; (ii) mix Solutions A, B and C under a temperature of −5-10° C.; (iii) pre-calcination (iv) adding graphite powder and the diluting heat-conductive agent, wherein the weight ratio between the diluting heat-conductive agent and the catalyst precursor (y/x) is 11.1-50%; and (v) calcination. x(Mo12PaKbVcDdEeOf)/yZ
摘要翻译： 公开了催化剂及其制备方法和用途。 催化剂具有如下式所示的结构，其中，D表示选自铜，镁，锰，锑和锌中的至少一种元素; E表示选自钨，硅，镍，钯，铁和铅的至少一种元素; Z选自SiC，MoO 3，WO 3，TiO 2和ZrO 2; y / x = 11.1-50：100; a = 0.1-3; b = 0.01-5; c = 0.01-5; d = 0.01-3; e = 0.01-2; f是平衡价态的氧原子的比例。 该方法包括：（i）用钼，磷和钒化合物配制溶液A; 用溶解的钾化合物和含D化合物配制溶液B; 用含E化合物配制溶液C; （ii）在5-10℃的温度下混合溶液A，B和C. （iii）预煅烧（iv）添加石墨粉末和稀释导热剂，其中稀释导热剂和催化剂前体之间的重量比（y / x）为11.1-50％; 和（v）煅烧。 x（Mo12PaKbVcDdEef）/ yZ
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公开(公告)号：US20140141964A1
公开(公告)日：2014-05-22
申请号：US14086368
申请日：2013-11-21
发明人： Xin Wen , Ge Luo , Xinlei Jin , Tonghao Wu , Yan Zhuang , Xiaodong Chu , Jinghua Ji
IPC分类号： B01J27/224
CPC分类号： B01J23/002 , B01J27/199 , B01J37/0009 , B01J37/038 , B01J2523/00 , B01J2523/13 , B01J2523/17 , B01J2523/51 , B01J2523/55 , B01J2523/68 , B01J2523/842 , B01J2523/847 , B01J2523/72
摘要： Disclosed are a catalyst and preparation method and use thereof. The catalyst has a constitution represented as the formula below, wherein, D represents at least one element selected from the group consisting of copper, magnesium, manganese, stibium and zinc; E represents at least one element selected from the group consisting of tungsten, silicon, nickel, palladium, ferrum and plumbum; Z is selected from the group consisting of SiC, MoO3, WO3, TiO2 and ZrO2; y/x=11.1-50:100; a=0.1-3; b=0.01-5; c=0.01-5; d=0.01-3; e=0.01-2; f is the proportion of oxygen atom balancing the valence. The method comprises: (i) formulating Solution A with molybdenum, phosphorus, and vanadium compounds; formulating Solution B with dissolve potassium compound and a D-containing compound; formulating Solution C with an E-containing compound; (ii) mix Solutions A, B and C under a temperature of −5-10° C.; (iii) pre-calcination (iv) adding graphite powder and the diluting heat-conductive agent, wherein the weight ratio between the diluting heat-conductive agent and the catalyst precursor (y/x) is 11.1-50%; and (v) calcination. x(Mo12PaKbVcDdEeOf)/yZ
摘要翻译： 公开了催化剂及其制备方法和用途。 催化剂具有如下式所示的结构，其中，D表示选自铜，镁，锰，锑和锌中的至少一种元素; E表示选自钨，硅，镍，钯，铁和铅的至少一种元素; Z选自SiC，MoO 3，WO 3，TiO 2和ZrO 2; y / x = 11.1-50：100; a = 0.1-3; b = 0.01-5; c = 0.01-5; d = 0.01-3; e = 0.01-2; f是平衡价态的氧原子的比例。 该方法包括：（i）用钼，磷和钒化合物配制溶液A; 用溶解的钾化合物和含D化合物配制溶液B; 用含E化合物配制溶液C; （ii）在5-10℃的温度下混合溶液A，B和C. （iii）预煅烧（iv）添加石墨粉末和稀释导热剂，其中稀释导热剂和催化剂前体之间的重量比（y / x）为11.1-50％; 和（v）煅烧。 x（Mo12PaKbVcDdEef）/ yZ
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