发明名称 Stabilized amine-containing CO<sub>2 </sub>adsorbents and related systems and methods
摘要 The present invention provides (i) a method and system for stabilizing the performance of amine-containing CO2 adsorbents using wet feed gas and/or wet purge gas and (ii) a method for regeneration of deactivated amine-containing CO2 adsorbents via hydrolysis of the urea groups formed during deactivation.
申请公布号 US9314730(B1) 申请公布日期 2016.04.19
申请号 US201012976557 申请日期 2010.12.22
申请人 发明人 Sayari Abdelhamid;Belmabkhout Youssef
分类号 B01D53/02;B01J20/28 主分类号 B01D53/02
代理机构 代理人
主权项 1. A method of stabilizing an amine-containing CO2 adsorbent over multiple adsorption-desorption cycles comprising contacting said amine-containing CO2 adsorbent with one or more humid gas streams to stabilize the adsorbent, wherein the method comprises an adsorption step of contacting said amine-containing CO2 adsorbent with said one or more humid gas streams, and subsequently a desorption step of contacting said amine-containing CO2 adsorbent with said one or more humid gas streams or a dry gas stream, wherein said contacting steps are repeated during said multiple adsorption-desorption cycles of said system for removal of CO2.
地址 Ottawa CA