DIAION UBA10A

Summary

Product identification

• Grade Name: DIAION™ UBA10A
• Type: Strong Base Anion
• Matrix: Styrene-DVB, Gel
• Functional Group: Type I (trimethyl ammonium groups)
• Ionic Form: Cl⁻

DIAION™ UBA10A 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 condensate mineralization for power plants.

Operating limits

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

Regenerant

• 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

Mechanical / hydraulic

• Apparent Density: 0.67 - 0.75 g/mL
• Water Content: 43 - 50 %
• Particle Size Distribution (0.400 - 0.800 mm): 95 % min.
• Particle Size Distribution on 0.800 mm: 1 % max.
• Effective Size: 0.50 - 0.71 mm
• Uniformity Coefficient: 1.1 max.
• Particle Density: 1.06 - 1.10 g/mL
• Sphericity after osmotic-attrition: 90 % min.
• Average Diameter: 550 μm
• Total Swelling (Cl⁻ to OH⁻): 23 %

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

Specification

• Whole Bead Count: 95 % min.
• Salt Splitting Capacity: 1.35 mmol/mL min.

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