Title:
変性ポリエチレングリコール溶液でガス中のＳＯｘを除去する方法
Document Type and Number:
Japanese Patent JP6480457
Kind Code:
B2
Abstract:
A method for removing SO x from a gas by using a modified polyethylene glycol solution to absorb the SO x in the gas. The modified polyethylene glycol solution is contacted with the gas containing SO x to absorb the SO x in the gas, wherein x = 2 and/or 3, the modified polyethylene glycol is a product derived from etherifying hydroxyl groups in the molecules of ethylene glycol and/or polyethylene glycol and has a general formula: R 1 -(O-C 2 H 4 ) n -O-R 2 , where n is a positive integer, R 1 and R 2 are the same or different and are each independently alkyl, alkenyl, alkynyl, acyl or aryl.
Inventors:
Yuki Wei
Son Yang
Mika Zou
Sword white
Lee Reifang
Force
Toharu
Lee Sheng
Money
Son Yang
Mika Zou
Sword white
Lee Reifang
Force
Toharu
Lee Sheng
Money
Application Number:
JP2016541787A
Publication Date:
March 13, 2019
Filing Date:
September 04, 2014
Export Citation:
Assignee:
BEIJING BOYUAN-HENGSHENG HIGH-TECHNOLOGY CO., LTD.
Jiangxi Eifeng Boyuan Industry Co., Ltd.
Jiangxi Eifeng Boyuan Industry Co., Ltd.
International Classes:
B01D53/14; B01D53/50; B01D53/78
Domestic Patent References:
| JP6227021A | ||||
| JP6279007A |
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe
Shinya Mitsuhiro
Tatsuhiko Abe