Process for preparing effecient granular adsorbent to adsorb anesthetic gas

Application Number: 00116808
Application Date: 2000.06.25
Publication Number: 1283517
Publication Date: 2001.02.14
Priority Information:
International: B01J20/12
Applicant(s) Name: Luse Medical Equipment Co., Ltd., Ningbo City
Inventor(s) Name: Du Jinsong
Patent Agency Code: 33102
Patent Agent: xu xuebei
Abstract An efficient granular adsorbent to adsorb anesthetic gas granulating attapulgite in 80-200 meshes, adding adhesive CMC, sphericizing by 1.6-2.5 mm, prebaking at temp not lower than 150 deg.C for at least 4 hrs, and activating by calcining at 400-600 deg.C for 2 hrs. The specific surface area of obtained adsorbent is 400-500 sq.m/g.