-
公开(公告)号:EP3889245B1
公开(公告)日:2024-03-27
申请号:EP19890105.0
申请日:2019-04-17
发明人: DING, Xiaobin , ZHAO, Xiangqiang , SUN, Xuefei , DAI, Pingping , TU, Rui
-
2.
公开(公告)号:EP3275527B1
公开(公告)日:2023-10-11
申请号:EP17181941.0
申请日:2017-07-18
-
公开(公告)号:EP4209261A1
公开(公告)日:2023-07-12
申请号:EP22150541.5
申请日:2022-01-07
发明人: BUTT, Hans-Jürgen , KAPPL, Michael , HOU, Youmin
摘要: The invention relates to nanofilament-coated membranes with hierarchical porous structures comprising a microporous polymer support membrane having through-going pores with a nominal pore diameter in the range from 0.2 µm to 50 µm and a superhydrophobic fluorine-free nanoporous layer having through-going pores with a nominal pore diameter in the range from 5 nm to 200 nm provided on said support membrane and comprising or consisting of a porous network of polysiloxane nanofilaments.
In more specific embodiments of said nanofilament-coated porous membranes, the microporous support membrane comprises or consists of a polymer which is selected from the group consisting of polyethersulfone (PES), cellulose acetate (CA), polypropylene (PP), polyamide (nylon), polytetrafluoroethylene (PTFE), polyvinyl difluoride (PVDF) or polyethylene (PE).
A second aspect of the invention relates to the use of these nanofilament-coated porous membranes for membrane distillation, in particular in a process of desalination of saline or distillation of contaminated water or extraction of water from waste water or extraction of other volatile components from a feed solution and to a device, in particular a membrane distillation device, comprising these nanofilament-coated porous membranes.
A further aspect of the invention relates to a method for preparing these nanofilament-coated porous membranes.-
公开(公告)号:EP3669974B1
公开(公告)日:2023-06-07
申请号:EP19217879.6
申请日:2019-12-19
-
公开(公告)号:EP3816206B1
公开(公告)日:2023-05-24
申请号:EP19827279.1
申请日:2019-06-25
-
公开(公告)号:EP3673975B1
公开(公告)日:2023-05-17
申请号:EP18848237.6
申请日:2018-08-03
-
公开(公告)号:EP3738988B1
公开(公告)日:2022-07-13
申请号:EP19386029.3
申请日:2019-05-16
-
公开(公告)号:EP3808450A1
公开(公告)日:2021-04-21
申请号:EP20214297.2
申请日:2012-10-31
IPC分类号: B01J31/10 , B01J31/02 , B01J31/06 , C12P7/00 , C13K1/02 , B01D61/00 , C07H3/00 , B01J35/06 , B01D67/00 , B01D71/70 , B01J8/00 , B01J19/24 , C12M1/00 , C13B20/16 , C13K13/00
摘要: In one aspect, catalytic membranes are described herein. In some embodiments, a catalytic membrane comprises a surface functionalized with a polymer, the polymer comprising cellulose solubilization functionalities and acid functionalities for the catalytic hydrolysis of cellulose and/or hemicellulose.
-
-
公开(公告)号:EP3225299A4
公开(公告)日:2018-07-04
申请号:EP15863061
申请日:2015-11-27
申请人: TORAY INDUSTRIES
CPC分类号: B01D71/70 , B01D69/02 , B01D69/10 , B01D69/12 , B01D71/16 , B01D71/56 , B01D2325/022 , B01D2325/04 , B01D2325/30 , C02F1/44 , C02F2101/12 , C08F230/08
摘要: The present invention provides a semipermeable membrane which has resistance to oxidizing agents even in the presence of heavy metals and which, despite this, can have salt-removing performance equal to that of semipermeable membranes having poor resistance to oxidizing agents. A coated semipermeable membrane of the invention includes a semipermeable layer and a polymer layer formed on the semipermeable layer, and the polymer layer includes a polymerization product formed by both condensation of hydrolyzable groups possessed by the following compound (A) and polymerization of the compound (A) with the following compound (B): (A) a silicon compound having a silicon atom, a reactive group including an ethylenically unsaturated group directly bonded to the silicon atom, and a hydrolyzable group directly bonded to the silicon atom; and (B) a compound other than the compound (A), which has both a hydrophilic group and an ethylenically unsaturated group.
-
-
-
-
-
-
-
-
-