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Datasheet summary

DIAION UBA100OH

PDF datasheet mirror for DIAION UBA100OH (Mitsubishi). Verify with OEM before design.

Summary

Product identification

  • Grade Name: DIAION™ UBA100OH
  • Type: Strong Base Anion
  • Matrix: Styrene-DVB, Gel
  • Functional Group: Type I (trimethyl ammonium groups)
  • Ionic Form: OH⁻

DIAION™ UBA100OH is an anion exchange resin with a uniform particle size, standard cross-linkages, and excellent properties, recommended for pure water manufacturing and processing.

Specification

  • Whole Bead Count: 90 min.
  • Salt Splitting Capacity: 1.0 meq/mL min.
  • Water Content: 59 - 65 %
  • Average Diameter: 590 ± 50 μm
  • Uniformity Coefficient: 1.10 max.
  • Ionic Conversion (OH⁻): 95 % min.

Typical Properties

  • Shipping Density: 660 g/mL
  • Particle Density: 1.07 g/mL
  • Total Swelling (Cl⁻ to OH⁻): 23 %

Recommended Operating Conditions

  • 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: 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

Hydraulic Characteristics

Pressure drop for each meter of bed depth at various temperatures and flow rates during normal downflow operation is shown in graphs within the official PDF.

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

Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.