公开(公告)号：WO2013039453A1

公开(公告)日：2013-03-21

申请号：PCT/SG2012/000331

申请日：2012-09-12

Applicant: NATIONAL UNIVERSITY OF SINGAPORE ,  HONG, Liang ,  CHEN, Xinwei

Inventor： HONG, Liang ,  CHEN, Xinwei

IPC: B82Y30/00

CPC classification number: C02F1/444 ,  B01D67/0072 ,  B01D69/12 ,  B01D69/147 ,  B01D71/021 ,  B01D71/024 ,  B01D71/04 ,  B01D2325/02 ,  B01D2325/04 ,  B82Y30/00 ,  B82Y99/00 ,  C02F1/40 ,  C02F1/442 ,  C02F2101/32 ,  C02F2305/08 ,  Y10S977/742

Abstract: A ceramic membrane for separating oil from water. The membrane contains a ceramic substrate having pore channels, and carbon nanotubes extending from surfaces of the ceramic substrate, wherein the ceramic substrate has a thickness of 0.1 to 50 mm and a porosity of 5 to 95%, the pore channels have a diameter of 0.001 to 20 µm, and the carbon nanotubes constitute 0.01 to 40% by weight. Also disclosed are a method of preparing this membrane and a method of using it.

Abstract translation: 用于从水中分离油的陶瓷膜。 膜包含具有孔通道的陶瓷基板和从陶瓷基板的表面延伸的碳纳米管，其中陶瓷基板的厚度为0.1〜50mm，孔隙率为5〜95％，孔道直径为0.001 至20μm，碳纳米管为0.01〜40重量％。 还公开了制备该膜的方法及其使用方法。

公开(公告)号：WO2012002912A1

公开(公告)日：2012-01-05

申请号：PCT/SG2011/000230

申请日：2011-06-30

Applicant: NATIONAL UNIVERSITY OF SINGAPORE ,  HONG, Liang ,  CHEN, Xinwei

Inventor： HONG, Liang ,  CHEN, Xinwei

IPC: C04B38/00 ,  C04B38/06

CPC classification number: C07F19/00 ,  C04B35/01 ,  C04B35/482 ,  C04B35/50 ,  C04B35/515 ,  C04B35/64 ,  C04B38/0041 ,  C04B2111/0081 ,  C04B2235/3206 ,  C04B2235/3217 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3244 ,  C04B2235/3246 ,  C04B2235/3418 ,  C04B2235/3826 ,  C04B2235/386 ,  C04B2235/3873 ,  C04B38/0054 ,  C04B38/0074

Abstract: A porous ceramic matrix contains a plurality of ceramic particles adhered to each other, and a plurality of channels defined by surfaces of neighbouring ceramic particles, the channels each having an average diameter of 0.5-2.5 μm. Preferred ceramics also have a porosity of 25.0-40.0%, a Darcy's Permeability of 1.57-34.8 x 10 -14 m 2 , and a mechanical strength of 25-64 MPa. Also disclosed is a method of preparing such a porous ceramic matrix, comprising providing a pellet containing ceramic particles that are coated with a monomer, a catalyst, and a binder; polymerising the monomer in the solid state by heating, then carbonizing and sintering the pellet.

Abstract translation: 多孔陶瓷基体包含彼此粘附的多个陶瓷颗粒和由相邻陶瓷颗粒的表面限定的多个通道，每个通道的平均直径为0.5-2.5μm。 优选的陶瓷也具有25.0-40.0％的孔隙率，达西渗透率为1.57-34.8×10-14m2，机械强度为25-64MPa。 还公开了制备这种多孔陶瓷基体的方法，其包括提供包含单体，催化剂和粘合剂的含有陶瓷颗粒的颗粒; 通过加热使固体状态的单体聚合，然后碳化和烧结颗粒。