DIAION UBKN1

Summary

Product identification

• Grade Name: DIAION™ UBKN1
• Type: Strong Acid Cation
• Matrix: Styrene-DVB, Gel
• Functional Group: Sulfonic acid
• Ionic Form: H⁺

Typical Properties

• Cross-linkage: 14%
• Shipping Density: 815 g/L
• Particle Density: 1.27 g/mL
• Total Swelling (Na⁺ to H⁺): 5 %
• Whole Bead Count: 95 % min.
• Salt Splitting Capacity: 2.4 meq/mL min.
• Water Content: 37 - 43 %
• Average Diameter: 650 ± 50 μm
• Particle Size Distribution on 850 μm: 0.5 % max.
• Particle Size Distribution 425 - 850 μm: 99 % min.
• Particle Size Distribution thr. 425 μm: 2 % max.
• Uniformity Coefficient: 1.2 max.
• Ionic Conversion (H⁺): 99 % eq% min.
• Ionic Conversion (Na⁺): 0.1 % eq% max.
• Metal Content (Ca): 50 mg/L max.
• Metal Content (Pb): 10 mg/L max.
• Metal Content (Fe): 50 mg/L max.
• Metal Content (Cu): 10 mg/L max.
• Water Extractables: 0.1 g/L-R max.
• Batch Extractable TOC: 10 mg/L max.

Recommended Operating Conditions

• Maximum Operating Temperature: 120 ℃
• Operating pH Range: 0 - 14
• Minimum Bed Depth: 800 mm
• Service Flow Rate: 10 - 40 m/h

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

Hydraulic Characteristics

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

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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