Thermax Tulsion A-27 MP SM

Summary

Product identification

Thermax Tulsion® A-27 MP SM is a macroporous strong base Type I anion exchange resin.

Typical characteristics

• Type: Macroporous strong base anion exchange resin
• Matrix structure: Polystyrene copolymer
• Functional group: Quaternary amine Type I
• Physical form: Moist spherical beads
• Ionic form: Chloride
• Screen size USS (wet): 16-40
• Particle size (95% minimum): 0.4 to 1.2 mm
• Uniformity coefficient: 1.5 max
• Total exchange capacity: 1.2 meq/ml min
• Moisture content: 58 ± 3%
• Swelling (approx): Chloride to OH⁻: 9%
• Temperature stability: 175 °F (80 °C)
• Backwash settled density: 670 to 710 g/l
• pH range: 0 to 14
• Solubility: Insoluble in all common solvents

Testing is performed as per ASTMD-2187 and IS-7330, 1998.

Operating characteristics

• Maximum operating temperature: 175 °F (80 °C)
• Resin bed depth: 24” (600 mm)
• Maximum service flow: 7.5 gpm/ft³ (60 m³/hr /m³)
• Backwash expansion space: 50 – 70 %
• Backwash expansion flow rate at 77 °F (25 °C): 5 – 10 m³/hr/m²
• Regenerant: NaOH
• Regeneration level: 2.5 to 10 lbs NaOH/ft³ (40 to 160g NaOH/l)
• Regeneration concentration: 4 to 8 %
• Regeneration time: 15 to 60 minutes
• Rinse flow rate (slow): At regeneration flow rate
• Rinse flow rate (fast): At service flow rate
• Rinse volume: 4 to 10 m³/m³

Influent limitations

• Free chlorine: Not traceable
• Turbidity: Less than 2 NTU
• Iron and heavy metals: Less than 0.1 ppm

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