Ion exchange resin and a process for the use thereof
AssigneeClean TeQ Pty Ltd
InventorNikolai Zontov
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Abstract
The present invention relates to a resin which is a copolymer of a polystyrene and a non-styrenic polymer, wherein the non-styrenic polymer includes the following subunit: Formula (I) wherein Rb is a divalent linking group, preferably alkylene, and most preferably (—CH2—CH2—; and Rd is NH, NR, O or absent. Preferably the resin has an acrylic backbone.
Claims45
A resin which is a copolymer of a polystyrene and a non-styrenic polymer, wherein the non-styrenic polymer includes the following acetate containing subunit:
- wherein Rb is a divalent linking group;
- Rd is NH, NR, O or absent.
The resin according to 1, wherein the non-styrenic polymer is derived from acrylonitrile or polyacrylonitrile.
A resin which is copolymer having the following structural units:
- wherein
- Rb is a divalent linking group, suitably an alkylene;
- Rc is alkyl, suitably CH2—CH3;
- z is 1, 2 or 3.
The process according to wherein the slurry or pulp includes from 10 to 60% solid material.
Dependencies are inferred from the claim text.