Title:
COMPONENT ADDITION POLYMERIZATION
Document Type and Number:
Japanese Patent JP2023155266
Kind Code:
A
Abstract:
To provide a process for treating water.SOLUTION: Provided is a process for treating water, wherein the water comprises dissolved ions that comprise an undesired cation, wherein the processes comprises (a) providing a collection of specified polymeric beads wherein 90% or more of the beads by volume are uniform beads; (b) then passing the water through a bed of the collection of polymeric beads to exchange the undesired ion for ions (iv), (c) then passing a regeneration solution comprising dissolved ions (v) of the same species as ions (iv) through the bed of the collection of polymeric beads to exchange ions (v) for the undesired ions.SELECTED DRAWING: None
Inventors:
ANDREW M SAVO
JAY A MIERS
DONNA DEFLAVIS
WILLIAM CARLIN
MATTHEW J ROTH
JAY A MIERS
DONNA DEFLAVIS
WILLIAM CARLIN
MATTHEW J ROTH
Application Number:
JP2023127819A
Publication Date:
October 20, 2023
Filing Date:
August 04, 2023
Export Citation:
Assignee:
DDP SPECIALTY ELECTRONIC MAT US INC
DDP SPECIALTY ELECTRONIC MAT US INC
DDP SPECIALTY ELECTRONIC MAT US INC
International Classes:
C02F1/42; B01J39/05; B01J39/20; B01J41/05; B01J41/14; B01J49/53; B01J49/57; C08F8/36; C08F12/08; C08F12/36
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mihashi
Satoshi Deno
Shinji Mihashi
Satoshi Deno