公开(公告)号：US12115514B2

公开(公告)日：2024-10-15

申请号：US17041010

申请日：2019-03-28

申请人： JGC CATALYSTS AND CHEMICALS LTD.

发明人： Chihiro Kojima ,  Shingo Sakai ,  Takahiro Yashima ,  Kaoru Takahashi ,  Atsushi Okita ,  Kazunori Honda

IPC分类号： B01J20/08 ,  B01J20/30 ,  B01J20/32

CPC分类号： B01J20/08 ,  B01J20/3007 ,  B01J20/3021 ,  B01J20/3042 ,  B01J20/3078 ,  B01J20/3204 ,  B01J2220/42

摘要： An adsorbent of the invention, which is an adsorbent for removing carbonyl sulfide in a stream containing an olefin, contains copper oxide and an aluminum compound, in which a content of the aluminum compound ranges from 10 mass % to 50 mass % in terms of Al, and an NH3 desorption in a temperature region ranging from 100 degrees C. to 200 degrees C. as measured by NH3-TPD measurement is more than 0.001 mmol/g and 1 mmol/g or less.