<p>An absorbent of ZSM-5 zeolite ion-exchanged with copper ion, characterized in that at least 60% or more of the copper sites in the copper ion-exchanged ZSM-5 zeolite are copper (I) sites and preferably at least 70% or more of the copper (I) sites are three-oxygen-coordinated copper (I) sites.</p>
申请公布号
EP1908515(A1)
申请公布日期
2008.04.09
申请号
EP20060732367
申请日期
2006.04.26
申请人
NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY;MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
