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公开(公告)号：US20140141965A1
公开(公告)日：2014-05-22
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： B01J27/187 , B01J27/185
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, aluminium phosphate, aluminium 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
摘要翻译： 公开了一种铁氧体催化剂及其制备方法。 催化剂具有下式，其中A是任意比例的Mg原子，Zn原子或两个原子的混合物; D是选自Ni，Co，W，Mn，Ca，Mo或V原子的一个或多个原子; Z是催化剂载体，其是选自磷酸钙，磷酸二氢钙，磷酸铝，磷酸二氢铝，磷酸铁，磷酸镁，磷酸锌，Mg-Al水滑石，碳酸钙，碳酸镁的一种或多种 ; a = 0.01-0.6; b = 0-0.30; c是平衡每个价态的数字; x，y分别表示主催化剂和载体Z的量，其中重量比y / x = 0.5：1-7：1。 x（FeAaDbOc）/ yZ
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公开(公告)号：US11964937B2
公开(公告)日：2024-04-23
申请号：US16959647
申请日：2019-01-17
发明人： Xin Wen , Ge Luo , Xinlei Jin , Tonghao Wu , Yan Zhuang , Zhigang Qian , Xiaodong Chu
IPC分类号： C07C51/25 , B01J21/06 , B01J21/18 , B01J27/199 , B01J35/00 , B01J35/06 , B01J37/00 , B01J37/04 , B01J37/08
CPC分类号： C07C51/252 , B01J21/063 , B01J21/18 , B01J27/199 , B01J35/0013 , B01J35/06 , B01J37/0009 , B01J37/04 , B01J37/088
摘要： A (methyl)acrolein oxidation catalyst and a preparation method therefor-in which the catalyst has a composition represented by the following formula: x(Mo12PaCsbVcDeOf)+tC/yZ in which Mo12PaCSbVcDeOf is a heteropolyacid salt main catalyst; C is a nano carbon fiber additive, and Z is a carrier thermal conduction diluent; Mo, P, Cs, V, and O represent the elements of molybdenum, phosphorus, cesium, vanadium, and oxygen, respectively; D represents at least one element selected from the group consisting of copper, iron, magnesium, manganese, antimony, zinc, tungsten, silicon, nickel, and palladium; a, b, c, e, and f represent the atomic ratio of each element, a=0.1-3, b=0.01-3, c=0.01-5, e=0.01-2, and f being the atomic ratio of oxygen required to satisfy the valence of each of the described components; x and y represent the weights of the main catalyst and the carrier thermal conduction diluent Z, and y/x=11.1-50%; and t represents the weight of the nano carbon fiber, and t/x=3-10%.
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