| abstract |
The present invention relates to photochemical catalyst fields, disclose ultra-thin BiOX photocatalyst of a kind of ultra-thin solid solution of BiOX and its preparation method and application, wherein, the expression formula of the modified BiOX matrix composite photochemical catalyst is BiOXY, wherein X and Y is each independently Br or I, and X and Y is different, and the modified BiOX matrix composite photochemical catalyst be it is powdered, with a thickness of 0.20-0.23nm, specific surface area 300-320m2/g.Catalyst specific surface area with higher, it is ultra-thin, can the preferably hydroxypropyl guar in photochemical catalytic oxidation removal shale gas oil field waste under visible light, also, the preparation method reduces production cost, simplifies production technology. |