DIAION SA11A

Summary

Product identification

• Grade Name: DIAION™ SA11A
• Type: Strong Base Anion
• Matrix: Styrene-DVB, Gel
• Functional Group: Type I (trimethyl ammonium groups)
• Ionic Form: Cl⁻

DIAION™ SA11A is a gel-type strongly basic anion exchange resin with lower cross-linkages and excellent properties. It is recommended for a wide range of applications, especially in the manufacturing and processing of pure water.

Operating limits

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

Feed water

• 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

See the official PDF for exact tabulated values.

Electrical

Not specified in the extract.

Mechanical / hydraulic

• Minimum Bed Depth: 800 mm
• Service Flow Rate: 10 - 60 m/h
• Shipping Density: 690 g/L
• Mean Particle Size: 600 μm
• Particle Density: 1.06 g/mL
• Total Swelling (Cl⁻ to OH⁻): 1.35 %

The approximate pressure drop at various temperatures and flow rates for each meter of bed depth is shown in graphs within the original document.

Specification

• Whole Bead Count: 90 % min.
• Salt Splitting Capacity: 0.85 meq/mL min.
• Water Content: 55 - 65 %
• 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.

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