DIAION CRB03

Summary

Product identification

• Grade Name: DIAIONTM CRB03
• Type: Chelating Resin
• Matrix: Styrene-DVB, Highly Porous
• Functional Group: N-Methyl Glucamine
• Ionic Form: Free Base
• Chemical Structure: Styrene-DVB backbone with N-Methyl Glucamine functional group.

Operating limits

• Maximum Operating Temperature: 100 ℃
• Effective pH Range: 2 - 6
• Minimum Bed Depth: 800 mm
• Service Flow Rate: 5 - 20 m/h

Feed water

• Application: Borate separation from various solutions, including brines and sea water.

Regeneration

• Eluate: HCl
  • Eluate Concentration: 2 - 4 %
  • Eluate Level: 50 - 100 g/L
  • Eluate Flow Rate: 1 - 3 m/h
• Regenerant: NaOH
  • Regenerant Concentration: 2 - 4 %
  • Regenerant Level: 20 - 40 g/L
  • Regenerant Flow Rate: 1 - 3 m/h
• Total Rinse Requirement: 10 - 20 BV

Typical Properties

• Shipping Density: 670 g/L
• Mean Particle Size: 550 μm
• Total Swelling (FB to Cl⁻): 10 %
• Whole Bead Count: 95 min.
• Total Exchange Capacity: 0.7 meq/mL min.
• Water Content: 45 - 55 %
• Particle Size Distribution on 850 μm: 10 % max.
• Particle Size Distribution through 300 μm: 1 % max.
• Effective Size: 0.35 - 0.55 mm
• Uniformity Coefficient: 1.6 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