DIAION UBK04H

Summary

Product identification

• Grade Name: DIAION™ UBK04H
• 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 / 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 / Properties

• Whole Bead Count: 95 min.
• Salt Splitting Capacity: 1.2 meq/mL min.
• Water Content: 65 - 70 %
• Average Diameter: 500 ± 50 μm
• Uniformity Coefficient: 1.2 max.
• Ionic Conversion (H⁺): 95 min.

Mechanical / Hydraulic

• Shipping Density: 840 g/mL
• Particle Density: 1.13 g/mL
• Total Swelling (Na⁺ to H⁺): 9 %

Typical Properties

DIAION™ UBK04H is a cation exchange resin with a uniform particle size. It has 4% cross-linkages and excellent properties. A wide range of applications, especially in a field of catalysts, is recommended.

Hydraulic Characteristics

The approximate pressure drop at various temperatures and flow rates for each meter of bed depth of DIAION™ UBK04H resin in normal down flow operation is shown in the graphs below. See the official PDF for exact tabulated values.

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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