LEWATIT® MonoPlus MP 800 OH

Summary

Product identification

• Product Name: Lewatit® MonoPlus MP 800 OH
• Type: Strongly basic, macroporous anion exchange resin (type I)
• Matrix: Styrene-divinylbenzene copolymer
• Bead Structure: Monodisperse (uniform size)
• Functional Group: Quaternary ammonium
• Delivery Form: Highly regenerated hydroxide (OH⁻) form
• Appearance: Beige, opaque
• Common Description: OH⁻

Operating limits

• Stability pH Range: 0-14
• Operating Temperature (max.): 70 °C
• Operating pH Range during exhaustion: 0-12
• Max. Pressure Loss during operation: 300 kPa
• Storage Time (after delivery, max.): 1 year
• Storage Temperature Range: -20 - +40 °C

Feed water / Application

• Designed for: All polishing applications
• Especially suitable for:
  • Polishing using the Lewatit® Multistep System or a conventional mixed bed arrangement in combination with Lewatit® MonoPlus SP 112 H or Lewatit® MonoPlus S 108 H
  • Condensate polishing in combination with Lewatit® MonoPlus SP 112 H or Lewatit® MonoPlus S 200 H
  • Demineralization of water for industrial steam generation operated with co-current or modern counter-current systems (e.g., Lewatit® WS System, Lewatit® Liftbed System, Lewatit® Rinsebed System)
• Adsorption/Desorption: Effective adsorption and desorption of naturally occurring organic substances.

Product water / Performance characteristics

• Total capacity (delivery form, min.): 0.8 eq/L
• Ionic conversion OH⁻ (min.): 93 %
• High flow rates: During regeneration and loading
• Good utilization: Of the total capacity
• Low demand: For rinse water
• Homogeneous throughput: Regenerants, water and solutions
• Virtually linear pressure drop: Across the entire bed depth
• Good separation: Of components in mixed bed applications

Mechanical / hydraulic

• Uniformity coefficient (max.): 1.1
• Mean bead size (d50): 0.65 (+-0.05) mm
• Bulk density for shipment (+/- 5%): 650 g/L
• Density (approx.): 1.06 g/mL
• Water retention (delivery form, approx. weight %): 70-76 %
• Volume change (OH⁻ - Cl⁻, max. approx. %): -22 %
• Bed depth for single column (min.): 800 mm
• Bed depth per component in mixed bed (min.): 500 mm
• Backwash bed expansion (per m/h at 20°C): 18 %
• Specific pressure loss (at 15°C): 0.8 kPa*h/m²
• Specific flow rate (max.): 100 BV/h

Regeneration

• Regeneration Concentration (NaOH, approx. wt. %): 2-6 %
• Regeneration Quantity (NaOH, co-current, min.): 100 g/L resin
• Regeneration Quantity (NaOH, counter-current, min.): 50 g/L resin
• Regeneration contact time (min.): 20 minutes
• Slow rinse (at regeneration flow rate): 2 BV
• Fast rinse (at service flow rate): 2 BV

Electrical

• No data available in the extract.

Chemical / Physical properties

• Functional group: Quaternary ammonium
• Type: Type 1
• Matrix: Styrenic
• Structure: Macroporous
• Appearance: Beige, opaque

Safety and Handling

• Safety Precautions: Strong oxidants (e.g., nitric acid) can cause violent reactions with ion exchange resins. Observe the safety data sheet.
• Storage: Store above freezing point, under roof, dry, and out of direct sunlight. If frozen, thaw gradually at ambient temperature before handling or use.
• Disposal: Dispose according to European Waste Nomenclature in the EU.
• Packaging: Packaging stability is limited to 24 months under recommended storage conditions. Check packaging condition regularly if stored longer.

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