IAION SK112L

Summary

Product identification

• Grade Name: DIAION™ SK112L
• Type: Strong Acid Cation
• 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

Recommended Operating Conditions

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

Product water

• Salt Splitting Capacity: 2.1 meq/mL (min.)

Mechanical / hydraulic

Specification

• Shipping Density: 860 g/L
• Mean Particle Size: 690 μm
• Particle Density: 1.34 g/mL
• Whole Bead Count: 90 % (min.)
• Water Content: 32 - 42 %
• Particle Size Distribution on 1180 μm: 5 % (max.)
• Particle Size Distribution thr. 425 μm: 1 % (max.)
• Effective Size: 0.45 mm (min.)
• Uniformity Coefficient: 1.6 (max.)

Typical Properties

• Total Swelling (Na⁺ to H⁺): 6 %

Hydraulic Characteristics

The approximate pressure drop at various temperatures and flow rates for each meter of bed depth of DIAION™ SK112L resin in normal down flow operation is shown in the graphs in the official PDF.

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