• 专利标题:   Preparing a honeycomb-shaped zeolite molecular sieve adsorbent comprises mixing, stirring, kneading, vacuum mixing, aging, extrusion forming, drying, cutting, sintering, quality inspection and qualifying the product.
  • 专利号:   CN112642394-A
  • 发明人:   WU L, SU W, LIU Z
  • 专利权人:   PINGXIANG JIELONG ENVIRONMENTAL PROTECTI
  • 国际专利分类:   B01D053/02, B01J020/18, B01J020/28, B01J020/30
  • 专利详细信息:   CN112642394-A 13 Apr 2021 B01J-020/18 202141 Pages: 6 Chinese
  • 申请详细信息:   CN112642394-A CN10959009 10 Oct 2019
  • 优先权号:   CN10959009

▎ 摘  要

NOVELTY - Preparing a honeycomb-shaped zeolite molecular sieve adsorbent comprises mixing, stirring, kneading, vacuum mixing, aging, extrusion forming, drying, cutting, sintering, quality inspection and qualifying the product, where the raw material comprises 25-35 wt.% stone molecular sieve, 5-15 wt.% aluminum hydroxide, 30-40 wt.% molecular sieve raw powder, 5-15 wt.% silicon dioxide, 10-20 wt.% pore-forming agent, plasticizer and binder. USE - The method is useful for preparing a honeycomb-shaped zeolite molecular sieve adsorbent. ADVANTAGE - The method: is simple, economical and environmentally friendly; and the obtained product has strong adsorption selectivity, high temperature desorption, specificity, neat and uniform pore size and low gas composition concentration.