Title:
酸ブロック陰イオン膜
Document Type and Number:
Japanese Patent JP2014505762
Kind Code:
A
Abstract:
Acid block anionic selective polymeric membranes are provided of the type having a woven or non-woven cloth reinforcing structure. The polymer of the membrane is prepared by the process comprising copolymerizing components I, II, and III wherein I is an ethylenically unsaturated aliphatic or aromatic tertiary or quaternary amine monomer. II is a cross-linking monomer, and III is vinylbenzyl chloride. The reaction is conducted in the presence of a free radical polymerization initiator. Additionally, anionic exchange membranes of the type used in electrodialysis apparatus are disclosed and comprise a woven or nonwoven cloth that is impregnated with a copolymer comprising the reaction products of components I, II, and III.
Inventors:
Tsuen, Yongchan
John Barber
John Barber
Application Number:
JP2013546237A
Publication Date:
March 06, 2014
Filing Date:
December 16, 2011
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
C08F212/36; B01D69/02; B01D69/10; B01D69/12; B01D71/26; B01D71/28; B01D71/40; B01D71/48; B01J41/14; B01J47/12; C08F220/20; C08F220/34; C08F220/60; C08F226/06; C08J5/22; C08F2/00
Domestic Patent References:
| JP2003026830A | 2003-01-29 | |||
| JP2013545595A | 2013-12-26 | |||
| JP2003026830A | 2003-01-29 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka