DIAION UBA120P

Summary

Product identification

• Grade Name: DIAION™ UBA120P
• Type: Strong Base Anion
• Matrix: Styrene-DVB, Gel
• Functional Group: Type I (trimethyl ammonium groups)
• Ionic Form: Cl⁻

DIAION™ UBA120P is an anion exchange resin with a uniform particle size, standard cross-linkages, and excellent properties. It is recommended for a wide range of applications, especially in the manufacturing and processing of pure water in mixed beds.

Operating limits

• Maximum Operating Temperature:
  • 80 ℃ (Cl⁻)
  • 60 ℃ (OH⁻)
• Operating pH Range: 0 - 14
• Minimum Bed Depth: 800 mm
• Service Flow Rate: 10 - 60 m/h

Regenerant recommendations

• Regenerant: NaOH
• Regenerant Concentration: 2 - 8 % NaOH
• Regenerant Level: 50 - 200 g/L
• Regenerant Flow Rate: 2 - 8 m/h
• Total Rinse Requirement: 2 - 10 BV

Typical Properties

• Whole Bead Count: 95 % min.
• Salt Splitting Capacity: 1.3 meq/mL min.
• Water Content: 49 - 55 %
• Average Diameter: 575 ± 50 μm
• Uniformity Coefficient: 1.10 max.
• Total Swelling (Cl⁻ to OH⁻): 23 %
• Shipping Density: 670 g/L
• Particle Density: 1.08 g/mL

Hydraulic Characteristics

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

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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