公开(公告)号：US20160144340A1

公开(公告)日：2016-05-26

申请号：US14899478

申请日：2014-06-27

Applicant: RESEARCH INSTITUTE OF INNOVATIVE TECHNOLOGY FOR THE EARTH

Inventor： Katsunori YOGO ,  Firoz Alam CHOWDHURY ,  Hidetaka YAMADA

IPC: B01J20/26 ,  B01J20/10 ,  B01J20/28 ,  B01D53/04 ,  B01D53/047

CPC classification number: B01J20/261 ,  B01D53/02 ,  B01D53/0462 ,  B01D53/047 ,  B01D2253/102 ,  B01D2253/108 ,  B01D2253/202 ,  B01D2253/25 ,  B01D2253/306 ,  B01D2253/308 ,  B01D2256/22 ,  B01D2257/504 ,  B01D2258/06 ,  B01J20/06 ,  B01J20/08 ,  B01J20/103 ,  B01J20/165 ,  B01J20/18 ,  B01J20/20 ,  B01J20/28057 ,  B01J20/28059 ,  B01J20/28061 ,  B01J20/28064 ,  B01J20/28066 ,  B01J20/28069 ,  B01J20/28071 ,  B01J20/28073 ,  B01J20/28076 ,  B01J20/3204 ,  B01J20/321 ,  B01J20/3272 ,  B01J20/3433 ,  B01J20/3483 ,  C01B32/50 ,  Y02C10/04 ,  Y02C10/06 ,  Y02C10/08 ,  Y02P20/152

Abstract: Disclosed are a carbon dioxide separating material comprising a polyamine carrier in which a polyamine having at least two isopropyl groups on one or more of the nitrogen atoms is loaded on a support, and a method for separating or recovering carbon dioxide using the carbon dioxide separating material.

Abstract translation: 公开了一种二氧化碳分离材料，其包含多胺载体，其中在一个或多个氮原子上具有至少两个异丙基的多胺负载在载体上，以及使用二氧化碳分离材料分离或回收二氧化碳的方法 。

公开(公告)号：US20180078893A1

公开(公告)日：2018-03-22

申请号：US15560354

申请日：2016-03-18

Applicant: RESEARCH INSTITUTE OF INNOVATIVE TECHNOLOGY FOR THE EARTH ,  NIPPON STEEL & SUMITOMO METAL CORPORATION

Inventor： Firoz Alam CHOWDHURY ,  Tsuguhiro KATO ,  Yoichi MATSUZAKI ,  Masami ONODA

IPC: B01D53/14 ,  C01B32/50

Abstract: Disclosed is an absorbing liquid for separating and capturing carbon dioxide from a carbon dioxide-containing gas, the absorbing liquid containing: at least one alkanolamine represented by formula (1) wherein R1 represents hydrogen or C1-4 alkyl, R2 and R3 are identical or different and each represent hydrogen or C1-3 alkyl, R1, R2, and R3 are not all hydrogen, and n is 1 or 2; a low-molecular-weight diol compound and/or glycerin; and water.