DIAION PA312LOH

Summary

Product identification

• Grade Name: DIAION™ PA312LOH
• Type: Strong Base Anion
• Matrix: Styrene-DVB, Porous
• Functional Group: Type I (trimethyl ammonium groups)
• Ionic Form: OH⁻

DIAION™ PA312LOH is a porous type strongly basic anion exchange resin with 6% cross-linkages. It is recommended for manufacturing pure water and wastewater treatment.

Operating limits

• Maximum Operating Temperature: 80 °C (Cl⁻), 60 °C (OH⁻)
• Operating pH Range: 0 - 14

Feed water / Regeneration

• Regenerant: NaOH
• Regenerant Concentration: NaOH 2 - 8 %
• Regenerant Level: 50 - 200 g/L
• Regenerant Flow Rate: 2 - 8 m/h
• Total Rinse Requirement: 2 - 10 BV

Product water

• Salt Splitting Capacity: 0.9 meq/mL (min.)

Electrical

No information available.

Mechanical / hydraulic

• Shipping Density: 680 g/L
• Particle Density: 1.08 g/mL
• Mean Particle Size: 700 µm
• Water Content: 58 - 68 %
• Whole Bead Count: 95 % (min.)
• Particle Size Distribution on 1180 µm: 5 % (max.)
• Particle Size Distribution thr. 425 µm: 5 % (max.)
• Effective Size: 0.45 mm (min.)
• Uniformity Coefficient: 1.6 (max.)
• Total Swelling (Cl⁻ to OH⁻): 23 %
• Minimum Bed Depth: 800 mm
• Service Flow Rate: 10 - 60 m/h

Hydraulic characteristics, including pressure drop at various temperatures and flow rates, are shown in 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