Title:
アクリル樹脂を再生する方法
Document Type and Number:
Japanese Patent JP6843127
Kind Code:
B2
Abstract:
Provided is a method of regenerating an acrylic resin (B2), comprising (A) providing a collection of particles of acrylic resin (B2) that has calculated Hansch parameter of -1.0 to 2.5, wherein one or more humic acid, one or more fulvic acid, or a mixture thereof, is adsorbed onto said acrylic resin (B2), and (B) bringing said collection of particles of acrylic resin (B2) into contact with an aqueous solution (RB) having pH of 10 or higher, to form a mixture B2RB, (C) then separating acrylic resin (B4) from said mixture B2RB.
Inventors:
Jay Marcus Slugt
Alfred Kay Schultz
Alfred Kay Schultz
Application Number:
JP2018513451A
Publication Date:
March 17, 2021
Filing Date:
September 14, 2016
Export Citation:
Assignee:
Dow Global Technologies LLC
International Classes:
B01J20/34; B01J20/26; B01J41/05; B01J41/14; B01J49/07; B01J49/57
Domestic Patent References:
| JP2011115734A | ||||
| JP2009202125A | ||||
| JP46014739B1 | ||||
| JP58055046A |
Foreign References:
| US20110139701 |
Attorney, Agent or Firm:
Patent Business Corporation Sender International Patent Office