公开(公告)号：US20190271089A1

公开(公告)日：2019-09-05

申请号：US15778864

申请日：2016-11-24

Applicant: Universiteit Twente

Inventor： Recep KAS ,  Patrick DE WIT ,  Nieck Edwin BENES ,  Guido MUL

IPC: C25B11/02 ,  C25B1/00 ,  C25B11/04 ,  C25B11/03 ,  C25B3/04

Abstract: The invention is directed to a metal hollow fiber electrode, to a method of electrolyzing carbon dioxide in an aqueous electrochemical cell, to a method of converting carbon dioxide, to a method of preparing a metal hollow fiber, to a use of a metal hollow fiber electrode. The metal hollow fiber electrode comprises aggregated copper particles forming an interconnected three-dimensional porous structure, wherein said metal comprises copper.

公开(公告)号：US20160199791A1

公开(公告)日：2016-07-14

申请号：US14915454

申请日：2014-09-02

Applicant: UNIVERSITEIT TWENTE

Inventor： Nieck Edwin BENES ,  Michiel Jozef Thomas RAAIJMAKERS

IPC: B01D71/70 ,  B01D69/02 ,  B01D67/00 ,  B01D71/64 ,  B01D53/22

CPC classification number: B01D71/70 ,  B01D53/228 ,  B01D67/0006 ,  B01D67/0079 ,  B01D69/02 ,  B01D71/64 ,  B01D2257/108 ,  B01D2257/504 ,  B01D2257/7025 ,  B01D2323/40 ,  B01D2325/04 ,  B01D2325/28 ,  Y02C10/10 ,  Y02C20/20

Abstract: Gaseous molecules, such as H2, CO2 and CH4, can be separated using a hybrid organic-inorganic polyimide network membrane, wherein the polyimide contains bis-imide units of formula 1 (formula 1), wherein A represents an organic moiety having 2-22 carbon atoms; or corresponding tris-imide groups, wherein a nitrogen atom of two or more of said bis-imide units is linked to a group Q of a polyhedral oligomeric silsesquioxane (POSS) group of formula 3 QmR(2n-m)Si2nO3n.xH2O 3 wherein Q is CpHq bound to a silicon atom, R is hydrogen, hydroxy or C1-C4 alkyl, alkoxy, hydroxyalkyl, aminoalkyl or ammonioalkyl, bound to a silicon atom, m is from 2 up to 2n, n is from 2 up to 6, p=1 to 6; q=2(p−r) with r=0, 1, 2

Abstract translation: 可以使用混合有机 - 无机聚酰亚胺网膜分离气态分子，例如H 2，CO 2和CH 4，其中聚酰亚胺含有式1（式1）的二酰亚胺单元，其中A表示具有2-22个 碳原子 或相应的三酰亚胺基团，其中两个或更多个所述双酰亚胺单元的氮原子与式3 QmR（2n-m）Si 2 nO 3·n·6H 2 O 3的多面体低聚倍半硅氧烷（POSS）基团Q连接，其中 Q是与硅原子结合的CpHq，R是氢，羟基或与硅原子键合的C 1 -C 4烷基，烷氧基，羟基烷基，氨基烷基或氨基烷基，m为2至2n，n为2至6， p = 1〜6; q = 2（p-r），其中r = 0,1,2