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  • Macroporous Styrene Series Weakly Alkaline Anion Exchange Resin - China

    price: contact company for price

    D301 Macroporous styrene series weakly alkaline anion exchange resin

    1. Description

    This is a kind of anion exchange resin which has tertiary amine groups in styrene-divinylbenzene copolymer. It can remove effectively organic coloring matters, inorganic acids and silicates from acidic and nearly neutral medium, with its weak alkalinity. It also can adsorb the big-sized impurities and be used in non-aqueous solution. This resin has good properties, such as highly-efficient regeneration capability, large exchange capacity, strong contamination resistance, excellent physical strength etc.

    2.Typical Physical and Chemical Properties:

    ①Polymer Matrix Structure Crosslinked Polystyrene Divinylbenzene

    ②Physical Form and Appearance Ivory opaque spherical particle

    ③Functional Groups R-N(CH3)2

    ④Ionic Form , as shipped Free Base

    ⑤Total Capacity, Free Base form, wet, volumetric ≥1.45eq/l min

    ⑥Moisture Retention, FB form 50-60%

    ⑦Particle Size Range 0.3mm-1.2mm

    ⑧<0.3mm (max.) 1%

    ⑨Uniformity Coefficient (max.) 1.6

    ⑩effective size 0.4-0.7mm

    ⑾Reversible Swelling CL-→ FB(max.) 20-28%

    ⑿Shipping Weight (approx.) 650 -720g/l

    ⒀Specific Gravity, moist FB Form 1.09

    ⒁pH Range, Stability 1 - 9

    3.Suggested Operating Condition

    ①Maximum Temperature Free Base Form 100°C (212°F) max.

    ②Backwash Rate 50 to 75% Bed Expansion

    ③Regenerant Concentration 2-4% NaOH

    ④Regenerant dosage NaOH volume:resin volume =3:1

    ⑤Regenerant Flow Rate 2 to 4 BV/h

    ⑥Regenerant contact Time At least 40 minutes

    ⑦Service Flow Rate 10-25m/h

    4.Applications

    It is mainly used in purification, ash removal and decolorization of sugar solution, decolorization of xylose, desalination and decolorization of starch sugar and water treatment industry. When being used in industrial water treatment, it can be used for manufacturing the pure water and high purity water, electroplating the chromium from wastewater etc.

    Macroporous Styrene Series Weakly Alkaline Anion Exchange Resin

    For any questions and needs please contact us below


    Company Contact:


    • Phone: 865526566888

    • Address: Sanxing Road,Guzhen Economic Development Zone, Anh, bengbu, China

    • Email: Email


    Published date: September 6, 2012 -

    • Business Description: involved in international trade import export of goods, products, and services

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