• 专利标题:   Preparing furoic acid comprises contacting aqueous solution of furfural with catalyst under air and/or oxygen conditions and carrying out catalytic oxidation reaction.
  • 专利号:   CN112778251-A, CN112778251-B
  • 发明人:   ZHENG L, SUN Q, DU Z, ZONG B
  • 专利权人:   CHINA PETROLEUM CHEM CORP, SINOPEC RES INST PETROLEUM PROCESSING, CHINA PETROLEUM CHEM CORP RES INST
  • 国际专利分类:   B01J023/42, B01J023/44, B01J023/46, C07D307/68
  • 专利详细信息:   CN112778251-A 11 May 2021 C07D-307/68 202148 Pages: 10 Chinese
  • 申请详细信息:   CN112778251-A CN11070240 05 Nov 2019
  • 优先权号:   CN11070240

▎ 摘  要

NOVELTY - Preparing furoic acid comprises contacting aqueous solution of furfural with catalyst under air and/or oxygen conditions and carrying out catalytic oxidation reaction. The preparation of catalyst comprises mixing carrier, basic nitrogen-containing compound and precursor of the active component in solvent, heating and refluxing and stirring under water bath conditions, drying and calcining the mixture and the active component precursor is at least one of rhodium chloride, palladium chloride, chloroplatinic acid and ruthenium chloride and carrier is at least one of activated carbon, graphite, fullerene and graphene oxide. USE - The method is useful for preparing furoic acid. ADVANTAGE - The method: has high activity and high product yield; is environmentally friendly; and has easy to separate.