ZGA 640 weakly basic acrylic acid anion exchange resin

1. Description

“Hydrolite” ZGA 640 is a type of anion exchange resin containing a tertiary amino group [-N(CH3 ₎ 2 _] in an acrylic acid framework. It is used primarily for the removal of salts and organic matter in aqueous and non-aqueous solutions (sugar solution and gelatin) in the food, light, and beverage industries.

2. Typical physical and chemical properties

PARAMETERS	DATA
Appearance	Milky opaque spherical granules
Ionic form	Free amine
Humidity %	52.00-60.00
Total exchange capacity mmol/ml	≥1,55
Mass weight upon delivery g/ml	0,64-0,72
True density g/ml	1.04-1.10
Particle size %	(0.315-1.250 mm) ≥95.0
Smaller size %	(<0.315 mm) ≤1.0
Effective size mm	0,45-0,70
Homogeneity coefficient	≤1,60
Sphericity after wear %	≥85,0

3. Recommendations for use

PARAMETERS	DATA
pH range	1-7
Working exchange capacity mmol/l	40
Regeneration temperature °C	≤38
Working flow m/h	10-30

ZGA 640 weakly basic acrylic acid anion exchange resin

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