• 专利标题:   Preparing ternary iron cobalt oxide loaded graphene oxide aerogel material involves adding uniformly bivalent cobalt salt, ferric salt, non-cobalt bivalent metal salt, water, ethanol and adding graphene oxide powder.
  • 专利号:   CN114160059-A, CN114160059-B
  • 发明人:   SHEN X, CUI S, TAI J, WU X
  • 专利权人:   JIANGSU RUIYING NEW MATERIAL TECHNOLOGY, UNIV NANJING TECHNOLOGY
  • 国际专利分类:   B01J013/00
  • 专利详细信息:   CN114160059-A 11 Mar 2022 B01J-013/00 202267 Chinese
  • 申请详细信息:   CN114160059-A CN11466823 03 Dec 2021
  • 优先权号:   CN11466823

▎ 摘  要

NOVELTY - Preparing ternary iron cobalt oxide loaded graphene oxide aerogel material involves adding uniformly bivalent cobalt salt, ferric salt, non-cobalt bivalent metal salt, water, ethanol, adding graphene oxide powder, stirring uniformly to obtain ternary metal-graphene sol system, adding epoxide to the obtained ternary metal-graphene sol system, stirring uniformly, standing after the ternary metal-graphene sol system is gelled to obtain a wet gel, adding an curing solution into the obtained wet gel for replacement curing, performing supercritical drying of the obtained wet gel to obtain ternary iron cobalt oxide loaded graphene oxide aerogel. USE - Method for preparing ternary iron cobalt oxide loaded graphene oxide aerogel material. ADVANTAGE - The method has cost-effective and convenient process, low energy consumption, simple process, and easy realization of large-scale production. DETAILED DESCRIPTION - Preparing ternary iron cobalt oxide loaded graphene oxide aerogel material involves adding uniformly bivalent cobalt salt, ferric salt, non-cobalt bivalent metal salt, water, ethanol, adding graphene oxide powder, stirring uniformly to obtain ternary metal-graphene sol system, adding epoxide to the obtained ternary metal-graphene sol system, stirring uniformly, standing after the ternary metal-graphene sol system is gelled to obtain a wet gel, adding a curing solution into the obtained wet gel for replacement curing, performing supercritical drying of the obtained wet gel to obtain ternary FeCo2MyOx(OH)z (iron cobalt oxide) loaded graphene oxide aerogel, where the mixing ratio of medium divalent cobalt salt, trivalent iron salt, non-cobalt divalent metal salt, water and ethanol are 2:1:(0.1-6):(80-130):(20-60), the mass ratio of graphene oxide mass and ferric salt is (0.0020-0.030):1, and the molar ratio of the epoxide and the ferric salt is (5-20):1. DESCRIPTION OF DRAWING(S) - The drawing shows a prepared FeCo2NiyOx(OH)z supported graphene oxide aerogel material.