DIAION SK104

Summary

Product identification

• Grade Name: DIAION™ SK104H
• Type: Strong Acid Cation
• Matrix: Styrene-DVB, Gel
• Functional Group: Sulfonic acid
• Ionic Form: H⁺

Operating limits

• Maximum Operating Temperature: 120 ℃
• Operating pH Range: 0 - 14

Feed water / Regeneration

• 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

Specification

• Whole Bead Count: 90 min.
• Salt Splitting Capacity: 1.1 meq/mL min.
• Water Content: 62 - 72 %
• 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.
• Ionic Conversion (H⁺): 95 min. eq%

Typical Properties

• Shipping Density: 750 g/L
• Mean Particle Size: 730 μm
• Particle Density: 1.13 g/mL
• Total Swelling (Na⁺ to H⁺): 9 %

Hydraulic Characteristics

Pressure drop is shown in graphs in the original document for various temperatures and flow rates per meter of bed depth in normal downflow operation.

Disclaimer: This extracted information may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror