Premium Mixed Bed Ion Exchange Resin Oman, Muscat

Ultra-pure water — with resistivity above 10 MΩ·cm (conductivity below 0.1 µS/cm) — is required for a specific set of critical applications: laboratory analytical work, semiconductor manufacturing, pharmaceutical water for injection (WFI), HPLC mobile phase preparation, and high-pressure boiler feed water. A two-bed deionisation system (separate cation and anion vessels) typically achieves water quality in the range of 0.5–2 µS/cm. To reach the sub-0.1 µS/cm quality required by these critical applications, a mixed bed polisher vessel is used downstream. The mixed bed ion exchange resin supplied by UV Water Systems in Muscat is a pre-mixed combination of strong acid cation (SAC) and strong base anion (SBA) resin — typically in a 2:3 or 3:5 cation:anion volume ratio — ready to load directly into a mixed bed polishing vessel.

How Mixed Bed Polishing Works

In a mixed bed vessel, cation and anion resin beads are thoroughly intermixed. Every cation bead is immediately adjacent to an anion bead throughout the bed. When partially deionised water from a two-bed system passes through this intimate mixture, any remaining cations are captured by adjacent SAC beads and any anions are captured by adjacent SBA beads — effectively creating thousands of miniature two-bed deioniser cells in series within a single vessel. The result is water quality approaching theoretical purity, limited only by the dissociation of water itself. UV Water Systems supplies pre-mixed resin for direct vessel loading, eliminating the need for clients to prepare their own SAC:SBA mixtures.

Key Features and Benefits of Mixed Bed Ion Exchange Resin Oman, Muscat

Ultra-pure water output: Well-conditioned mixed bed resin produces water with conductivity below 0.1 µS/cm (resistivity above 10 MΩ·cm) — the standard required for laboratory grade 1 water, pharmaceutical WFI, and semiconductor process water.
Pre-mixed convenience: Ready to load directly into the vessel — no need to separately purchase, measure, and mix cation and anion resin components. UV Water Systems quality-checks the cation:anion ratio before despatch.
Long service life as a polisher: When used as a final polishing step after a two-bed system, the mixed bed resin has a low ionic load per cycle and can run for months or years before exhaustion, depending on feed water quality.
Indicator resin included: UV Water Systems can supply mixed bed resin with colour-change indicator resin beads that turn from blue to yellow as the resin approaches exhaustion — providing a visual signal for resin replacement without conductivity monitoring.
Broad application range: Suitable for laboratory water systems (Type 1 water per ISO 3696), pharmaceutical purified water, high-pressure boiler condensate polishing, and microelectronics process water across Oman.

Technical Specifications of Mixed Bed Ion Exchange Resin Oman, Muscat

Pack size: 25 litre bag
Resin composition: SAC (H⁺ form) + SBA (OH⁻ form), pre-mixed
Cation:Anion ratio: 2:3 by volume (standard)
Outlet water quality: ≤0.1 µS/cm (well-operated system)
Service flow rate: 5–20 bed volumes per hour
Quality: ISO 9001:2015 certified supply chain

Applications Across Oman

Mixed bed resin is used in laboratory water purification systems at Oman’s hospitals and research institutions, pharmaceutical manufacturing at the Muscat industrial areas, and boiler condensate polishing at industrial plants. UV Water Systems designs and commissions complete mixed bed vessel systems with conductivity monitoring, including auto-reject when quality limits are exceeded.

Frequently Asked Questions

Can mixed bed resin be regenerated on-site? Mixed bed resin regeneration requires separating cation and anion beads by backwash density stratification, then separately regenerating each with HCl and NaOH, and re-mixing. This process requires specialised equipment and is typically only cost-effective for large volumes. For most Oman laboratory and light industrial applications, UV Water Systems recommends replacing exhausted mixed bed resin with fresh pre-mixed product.

What is the volume of mixed bed resin needed for a laboratory water system? A 10-litre mixed bed vessel providing 50 litres/day of ultra-pure water for a small laboratory typically requires one 25-litre bag of mixed bed resin, lasting 6–18 months depending on feed water quality and usage. UV Water Systems can size the system precisely based on your laboratory’s daily water requirement.

UV Water Systems is an ISO 9001:2015 certified water treatment company based in Muscat, Sultanate of Oman, with 14+ years of experience. We supply, install, and service water treatment solutions for residential, commercial, and industrial clients across Oman. Call +968 9763 7786 or visit www.uvwater.biz.

DI Resin

Mixed Bed Ion Exchange Resin 25 Litre Bag – UV Water Systems Oman