DIAION WA30C

Summary

Product identification

• Grade Name: DIAION™ WA30C
• Type: Weak Base Anion
• Matrix: Styrene-DVB, Highly Porous
• Functional Group: Tertiary Amine
• Ionic Form: Free Base

DIAION™ WA30C is a highly porous type weakly basic anion exchange resin with tertiary amine functionality and low-leachable properties. It is recommended for a wide range of applications, especially in higher purity water treatment.

Operating limits

• Maximum Operating Temperature: 100 ℃
• Operating pH Range: 0 - 9

Recommended Operating Conditions

• Minimum Bed Depth: 800 mm
• Service Flow Rate: 10 - 40 m/h
• Regenerant: NaOH
• Regenerant Concentration: 1 - 4 % NaOH
• Regenerant Level: 120 % of ionic load
• Regenerant Flow Rate: 2 - 6 m/h
• Total Rinse Requirement: 5 - 10 BV

Typical Properties

• Shipping Density: 650 g/L
• Mean Particle Size: 700 μm
• Particle Density: 1.05 g/mL
• Total Swelling (FB to Cl⁻): 23 %
• Whole Bead Count: 95 min.
• Total Exchange Capacity: 1.5 meq/mL min.
• Water Content: 43 - 55 %
• Particle Size Distribution on 1180 μm: 5 % max.
• Particle Size Distribution thr. 300 μm: 1 % max.
• Effective Size: 0.40 mm min.
• Uniformity Coefficient: 1.6 max.
• COD: 5 ppm max.

Hydraulic Characteristics

The approximate pressure drop at various temperatures and flow rates for each meter of bed depth of DIAION™ WA30C resin in normal down flow operation is shown in the graphs in the original document.

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror