DIAION UBAN1

Summary

Product Identification

• Grade Name: DIAION™ UBAN1
• Type: Strong Base Anion
• Matrix: Styrene-DVB, Gel
• Functional Group: Type I (trimethyl ammonium groups)
• Ionic Form: OH⁻

Operating Limits

• Maximum Operating Temperature:
  • 80 °C (Cl⁻ form)
  • 60 °C (OH⁻ form)
• Operating pH Range: 0 - 14

Feed Water

• Minimum Bed Depth: 800 mm
• Service Flow Rate: 10 - 60 m/h

Regeneration

• 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

• Average Diameter: 630 ± 50 μm
• Particle Size Distribution on 1180 μm: 0.5 % max.
• Particle Size Distribution 425 - 1180 μm: 98 % min.
• Particle Size Distribution through 425 μm: 1.0 % max.
• Uniformity Coefficient: 1.2 max.
• Shipping Density: 720 g/L
• Particle Density: 1.08 g/mL
• Total Swelling (Cl⁻ to OH⁻): 22 %

Specifications

• Whole Bead Count: 90 % min.
• Salt Splitting Capacity: 1.2 meq/mL min.
• Ionic Conversion (OH⁻): 95 % min.
• Ionic Conversion (CO₃²⁻): 5 % max.
• Ionic Conversion (Cl⁻): 0.2 % 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.

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