• 专利标题:   Preparation of heterojunction photocatalyst for semiconductor photocatalysis application, involves mixing zinc powder, copper powder, carbon powder and solvent to obtain slurry, coating slurry on surface of substrate to obtain primary sample, and calcining primary sample.
  • 专利号:   CN114272930-A
  • 发明人:   HUANG X, ZHANG S, ZHENG H, LIU Y, WANG H, ZHANG G
  • 专利权人:   UNIV DONGGUAN TECHNOLOGY
  • 国际专利分类:   B01J023/80, B01J035/10, C02F001/30
  • 专利详细信息:   CN114272930-A 05 Apr 2022 B01J-023/80 202255 Chinese
  • 申请详细信息:   CN114272930-A CN11403442 24 Nov 2021
  • 优先权号:   CN11403442

▎ 摘  要

NOVELTY - Preparation of heterojunction photocatalyst (6) involves mixing zinc powder, copper powder, carbon powder and solvent to obtain slurry, coating the slurry on surface of substrate to obtain a primary sample, and calcining the primary sample. USE - Preparation of heterojunction photocatalyst used for semiconductor photocatalysis application (claimed). ADVANTAGE - The method is conducive to formation of the catalyst with porous structure, for effectively increasing specific surface area of the catalyst, promoting light receiving surface and effective reaction area in photocatalytic applications, and improving photocatalytic efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for heterojunction photocatalyst, which includes zinc oxide and cupric oxide, and a heterojunction formed between the zinc oxide and cupric oxide, and has a porous structure. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic flow chart of the preparation of heterojunction photocatalyst. (Drawing includes non-English language text). Screen template (1) Printing scraper (2) Slurry (3) Substrate (4) Heterojunction photocatalyst (6)