202-װ Strong-Base TypeⅡ(Gel) Anion Exchange Resin

Model:	202
Brand:	GD
Origin:	Made In China
Category:	Chemicals / Resin
Label:	Ion exchange resin , Anion exchange resin , Exchange resin
Price:	US $3500 / ton
Min. Order:	1 ton

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Product Description

1. Description

202-װ is a high capacity, gelular, Type II strongly basic anion exchange resin supplied in the chloride form as moist, tough, uniform spherical beads. It provides superior regeneration efficiency and greater resistance to organic fouling than Type I strongly basic anion exchange resins. 202-װ is intended for use in all types of dealkalization, deionization and chemical processing applications.

2.Typical Physical and Chemical Properties:

Items	Specification
Polymer Matrix Structure	Crosslinked Polystyrene Divinylbenzene
Physical Form and Appearance	Spherical beads
Functional Groups	R-N(CH3)2(C2H4OH)
Ionic Form ,as shipped	CL-
Total Capacity, CL- form, wet, volumetric	≥1.3eq/l min
Moisture Retention, CL- form	45-51%
Particle Size Range	0.3mm-1.2mm
<0.3mm (max.)	1%
Uniformity Coefficient (max.)	1.6
effective size	0.4-0.7mm
Reversible Swelling CL-→ OH –(max.)	15%
Shipping Weight (approx.)	680 -760g/l
Specific Gravity, moist CL- Form	1.09
pH Range, Stability	0 - 14

3.S ested Operating Condition

Maximum Temperature	OH- Form	40°C (105oF) max
	CL- Form	60°C (176oF) max.
Backwash Rate		50 to 75% Bed Expansion
Regenerant Concentration		2-4% NaOH
Regenerant dosage	NaOH	NaOHvolume:resin volume =3:1
Regenerant Flow Rate		2 to 8 BV/h
Regenerant contact Time		At least 60 minutes
Service Flow Rate		10-25m/h

4.Applications

It is mainly used in Preparation of pure water, especially for water source with higher salt content, decolorization of sugar liquor and separation of biochemicals.