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  • 专利标题:   Anti-poisoning modified layered catalyst comprises a catalyst core and a coating layer, the coating layer is covered on the outside of the catalyst core, the catalyst core comprises a catalytic active ingredient.
  • 专利号:   CN113813956-A
  • 发明人:   YANG B, WANG G, CHEN P, WEI J, GU M, XU H, QIAN L, LONG H, DING L
  • 专利权人:   UNIV ANHUI TECHNOLOGY
  • 国际专利分类:   B01D053/44, B01D053/62, B01D053/70, B01D053/86, B01J023/34
  • 专利详细信息:   CN113813956-A 21 Dec 2021 B01J-023/34 202222 Chinese
  • 申请详细信息:   CN113813956-A CN11269372 29 Oct 2021
  • 优先权号:   CN11269372

▎ 摘　　要

NOVELTY - Anti-poisoning modified layered catalyst comprises a catalyst core (110) and a coating layer (120), the coating layer is covered on the outside of the catalyst core, the catalyst core comprises a catalytic active ingredient (111), the coating layer contains oxygen storage component (121), the oxygen storage component is used for combining with oxygen. USE - Anti-poisoning modified layered catalyst. ADVANTAGE - The anti-poisoning modified layered catalyst ensures the catalytic efficiency of the catalyst, and has good anti-SO2, H2O, alkali metal poisoning properties. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing anti-poisoning modified layered catalyst, which involves firstly preparing the catalyst core containing catalytic active component, placing the catalyst core in the system containing oxygen storage component for roasting, drying and grinding to obtain layered granular catalyst. DESCRIPTION OF DRAWING(S) - The drawing shows the present invention a kind of anti-poisoning modified layered catalyst containing graphene oxide structure schematic diagram. Catalyst particles (100) Catalyst core (110) Catalytically active ingredient (111) Graphene oxide (112) Coating layer (120) Oxygen storage component (121) Hole (122) Titanium-containing oxide (123) Silicon-containing oxide (124)