DIAION SA12AP

Summary

Product identification

• Grade Name: DIAION™ SA12AP
• Type: Strong Base Anion
• Matrix: Styrene-DVB, Gel
• Functional Group: Type I (trimethyl ammonium groups)
• Ionic Form: Cl⁻

Description

DIAION™ SA12AP is a gel type strongly basic anion exchange resin with standard cross-linkages and anti-clumping characteristics. It is recommended for a wide range of applications, especially in the manufacturing and processing of pure water in regenerable mixed beds.

Operating limits

• Maximum Operating Temperature: 80 °C (Cl⁻), 60 °C (OH⁻)
• Operating pH Range: 0 - 14
• Minimum Bed Depth: 800 mm

Feed water

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

Product water

• Service Flow Rate: 10 - 60 m/h

Specification

• Whole Bead Count: 90 % min.
• Salt Splitting Capacity: 1.2 meq/mL min.
• Water Content: 48 - 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.

Typical Properties

• Shipping Density: 660 g/L
• Mean Particle Size: 660 μm
• Particle Density: 1.08 g/mL
• Total Swelling (Cl⁻ to OH⁻): 24 %

Hydraulic Characteristics

The approximate pressure drop at various temperatures and flow rates for each meter of bed depth of DIAION™ SA12AP resin in normal downflow operation is shown in the graphs in the official PDF.

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