Patent ID: 11964937
Assignee: SHANGHAI HUAYI NEW MATERIAL CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 7:
8. The method of claim 7, wherein the method comprises:
dissolving ammonium paramolybdate, ammonium metavanadate and phosphoric acid it warm water to obtain Solution A;
dissolving cesium nitrate and copper nitrate in warm water to obtain Solution B;
mixing Solutions A and B at this temperature, adding a nanocarbon fiber after stirring to homogeneity, and spray drying after stirring to obtain a dry material of the catalyst precursors which is crushed and then mixed with a support/heat-conducting diluent, followed by addition of an appropriate amount of water after mixing uniformly, followed by extrusion shaping using a piston ram extruder to obtain an annular cylinder; and
baking the annular cylinder in an air stream to obtain a finished catalyst.