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Quick Details

Purity: 100%
Brand Name: Yunkai
Type:
Other Names: Ion Exchange Resin
CAS No.: Ion Exchange Resin
Model Number: 201X7
Place of Origin: China (Mainland)

Specifications

2017(717)  Anion Exchange Resin
2017 Strong Base Type I Gel Anion Exchange ResinIon Exchange Resin
1. Description
2017(717)is a clear gel Type 1 strong-base anion exchanger with both high operating capacity and the ability to achieve low residual silica levels. It has a clear gel structure, showing excellent regeneration efficiency and rinse characteristics. 2017(717)has exceptional physical stability for a conventional gel-type resin which permits a long life without the development of excessive pressure drop; it also shows good kinetics of exchange, enabling very low concentration levels of both strong and weak anions to be achieved at practical flowrates
2.Typical Physical and Chemical Properties:
Items Specification
Polymer Matrix Structure Crosslinked Polystyrene Divinylbenzene
Physical Form and Appearance Spherical beads
Functional Groups [-N(CH3)3OH] 
Ionic Form,as shipped CL-
Total Capacity, CL- form, wet, volumetric ≥1.4eq/l min
Moisture Retention, CL- form 42-48%
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.) 18-25%
Shipping Weight (approx.) 670 -730g/l
Specific Gravity, moist CL- Form 1.09
PH Range, Stability 0 - 14
3.Suggested Operating Condition
Maximum Temperature   OH- Form 60 °C (140oF) max.
CL- Form 80 °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 4 BV/h
Regenerant contact Time at least 40 minutes
Service Flow Rate 10-25m/h
4.Applications
It is mainly used in pure water and high purity water manufacturing, extraction and decolorization of biochemical products, wastewater treatment, separation of organics, extraction of radioelements, extracting the tungsten and molybdenum in hydrometallurgy etc