• 专利标题:   Preparing diol by catalytic hydration of alkylene oxide, comprises contacting alkylene oxide and water with piperazine catalyst under hydration reaction conditions.
  • 专利号:   CN114426458-A
  • 发明人:   JIN M, YU F, HE W, SHANG D
  • 专利权人:   SINOPEC SHANGHAI RES INST PETROCHEMICAL, CHINA PETROLEUM CHEM CORP
  • 国际专利分类:   B01J031/02, C07C029/10, C07C031/20
  • 专利详细信息:   CN114426458-A 03 May 2022 C07C-029/10 202255 Chinese
  • 申请详细信息:   CN114426458-A CN11092357 13 Oct 2020
  • 优先权号:   CN11092357

▎ 摘  要

NOVELTY - Preparing diol by catalytic hydration of alkylene oxide, comprises contacting alkylene oxide and water with piperazine catalyst under hydration reaction conditions. USE - The method is useful for preparing diol by catalytic hydration of alkylene oxide. ADVANTAGE - The method: has high conversion of alkylene oxide and high selectivity of diol under the condition of low water ratio.