DIAION SK110

Summary

Product identification

• Grade Name: DIAION™ SK110
• Type: Strongly acidic cation exchange resin
• Matrix: Styrene-DVB, Gel
• Functional Group: Sulfonic acid
• Ionic Form: Na⁺

Operating limits

• Maximum Operating Temperature: 120 °C
• Operating pH Range: 0 - 14

Feed water

• Service Flow Rate: 10 - 40 m/h
• Minimum Bed Depth: 800 mm

Regeneration

• Regenerant: HCl or H₂SO₄
• Regenerant Concentration:
  • HCl: 4 - 10 %
  • H₂SO₄: 1 - 4 %
• Regenerant Level: 30 - 150 g/L
• Regenerant Flow Rate: 2 - 10 m/h
• Total Rinse Requirement: 2 - 10 BV

Specification

• Whole Bead Count: 90 % min.
• Salt Splitting Capacity: 2.0 meq/mL min.
• Water Content: 35 - 45 %
• Particle Size Distribution on 1180 μm: 5 % max.
• Particle Size Distribution through 300 μm: 1 % max.
• Effective Size: 0.40 mm min.
• Uniformity Coefficient: 1.6 max.

Typical Properties

• Shipping Density: 850 g/L
• Mean Particle Size: 730 μm
• Particle Density: 1.32 g/mL
• Total Swelling (Na⁺ to H⁺): 8 %

Hydraulic Characteristics

The approximate pressure drop at various temperatures and flow rates for each meter of bed depth of DIAION™ SK110 resin in normal down flow operation is shown in the graphs in the original document.

---

Disclaimer: 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