公开(公告)号：US09687772B2

公开(公告)日：2017-06-27

申请号：US14866345

申请日：2015-09-25

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Jong-San Chang ,  Young Kyu Hwang ,  Ji Woong Yoon ,  Do-Young Hong ,  U-Hwang Lee ,  Sukyung Lee ,  Kyung Ho Cho ,  Dong Won Hwang ,  Youn-Sang Bae ,  Seung-Joon Lee

IPC: B01D53/04 ,  B01J20/22 ,  B01J20/28 ,  C01B23/00 ,  C01B21/04 ,  C01B13/02 ,  C10L3/10 ,  B01D53/22 ,  B01D53/047 ,  B01D53/02

CPC classification number: B01D53/0462 ,  B01D53/02 ,  B01D53/047 ,  B01D53/22 ,  B01D53/228 ,  B01D2053/224 ,  B01D2253/10 ,  B01D2253/1122 ,  B01D2253/20 ,  B01D2253/204 ,  B01D2253/308 ,  B01D2256/245 ,  B01D2257/102 ,  B01J20/223 ,  B01J20/28033 ,  C01B13/0262 ,  C01B21/0455 ,  C01B23/0057 ,  C01B2210/0015 ,  C01B2210/0046 ,  C01B2210/007 ,  C10L3/105

Abstract: The present invention relates to a nitrogen adsorbent having nitrogen selective adsorptivity by including an organic-inorganic hybrid nanoporous material having a coordinatively unsaturated metal site with density of 0.2 mmol/g to 10 mmol/g in a skeleton, surface or pore; and use thereof, such as a device separating nitrogen from a gas mixture containing nitrogen and methane, a pressure swing adsorption separation device and a temperature swing adsorption separation device for separating nitrogen provided, a method for separating nitrogen and methane from a gas mixture containing nitrogen and methane, a device for separating nitrogen, oxygen or argon, a method for separating nitrogen, oxygen or argon from a gas mixture containing nitrogen, oxygen or argon, and a method for preparing nitrogen or high purity inert gas all separated from a gas mixture containing nitrogen and inert gas.

公开(公告)号：US11684890B2

公开(公告)日：2023-06-27

申请号：US16827560

申请日：2020-03-23

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Jeong Hoon Kim ,  Chang In Kong ,  Yang No Yun ,  Su Young Moon ,  Bong Jun Chang ,  Bo Ryoung Park ,  Youn-Sang Bae ,  Tea-Hoon Kim

IPC: B01D53/22 ,  B01D71/00 ,  B01D67/00 ,  B01D69/12

CPC classification number: B01D53/228 ,  B01D67/0079 ,  B01D67/0083 ,  B01D69/12 ,  B01D71/00 ,  B01D2257/7025 ,  B01D2325/02 ,  B01D2325/20

Abstract: Provided are a methane-selective composite membrane comprising: a UiO-66 type organic-inorganic composite nanoporous material, a MIL-100 type organic-inorganic composite nanoporous material, or a ZIF-8 type organic-inorganic composite nanoporous material to which a methane-selective functional group is introduced for selectively separating methane from a gas mixture containing methane/nitrogen, a use thereof, and a method of preparing the same.

公开(公告)号：US20160089637A1

公开(公告)日：2016-03-31

申请号：US14866345

申请日：2015-09-25

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Jong-San Chang ,  Young Kyu Hwang ,  Ji Woong Yoon ,  Do-Young Hong ,  U-Hwang Lee ,  Sukyung Lee ,  Kyung Ho Cho ,  Dong Won Hwang ,  Youn-Sang Bae ,  Seung-Joon Lee

IPC: B01D71/02 ,  B01J20/28 ,  C01B23/00 ,  C01B21/04 ,  B01D69/08 ,  C10L3/10 ,  B01D53/22 ,  B01D53/047 ,  B01D53/04 ,  B01J20/22 ,  C01B13/02

CPC classification number: B01D53/0462 ,  B01D53/02 ,  B01D53/047 ,  B01D53/22 ,  B01D53/228 ,  B01D2053/224 ,  B01D2253/10 ,  B01D2253/1122 ,  B01D2253/20 ,  B01D2253/204 ,  B01D2253/308 ,  B01D2256/245 ,  B01D2257/102 ,  B01J20/223 ,  B01J20/28033 ,  C01B13/0262 ,  C01B21/0455 ,  C01B23/0057 ,  C01B2210/0015 ,  C01B2210/0046 ,  C01B2210/007 ,  C10L3/105

Abstract: The present invention relates to a nitrogen adsorbent having nitrogen selective adsorptivity by including an organic-inorganic hybrid nanoporous material having a coordinatively unsaturated metal site with density of 0.2 mmol/g to 10 mmol/g in a skeleton, surface or pore; and use thereof, such as a device separating nitrogen from a gas mixture containing nitrogen and methane, a pressure swing adsorption separation device and a temperature swing adsorption separation device for separating nitrogen provided, a method for separating nitrogen and methane from a gas mixture containing nitrogen and methane, a device for separating nitrogen, oxygen or argon, a method for separating nitrogen, oxygen or argon from a gas mixture containing nitrogen, oxygen or argon, and a method for preparing nitrogen or high purity inert gas all separated from a gas mixture containing nitrogen and inert gas.

Abstract translation: 本发明涉及具有氮选择性吸附性的氮吸附剂，它包括在骨架，表面或孔中具有密度为0.2mmol / g〜10mmol / g的配位不饱和金属部位的有机 - 无机杂化纳米多孔材料; 及其使用方法，例如从含有氮和甲烷的气体混合物中分离氮气的装置，变压吸附分离装置和用于分离氮气的变温吸附分离装置，用于从含有氮气和甲烷的气体混合物中分离氮和甲烷的方法 和甲烷，用于分离氮气，氧气或氩气的装置，从氮气，氧气或氩气的气体混合物中分离氮气，氧气或氩气的方法，以及从气体混合物中分离出的氮气或高纯度惰性气体的方法 含氮和惰性气体。