公开(公告)号：US20140141965A1

公开(公告)日：2014-05-22

申请号：US14086313

申请日：2013-11-21

Applicant: Shanghai HuaYi Acrylic Acid Co. Ltd.

Inventor： Desheng Xiong ,  Tonghao Wu ,  Ge Luo ,  Yan Zhuang ,  Jiangxue Ma ,  Xiaodong Chu ,  Jinghua Ji

IPC: B01J27/187 ,  B01J27/185

CPC classification number: 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

Abstract: 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

Abstract translation: 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