Thermo Scientific™ Amberlite® IRN-78, Ion exchange resin cationic type (OH-) nuclear grade

Thermo Scientific™ Amberlite® IRN-78 (OH⁻) is a nuclear-grade, strong base anion (SBA) exchange resin in hydroxide (OH⁻) form, specifically designed for ultra-pure water production, nuclear power plant applications, and high-purity deionization systems. This gel-type, polystyrene-divinylbenzene copolymer resin offers exceptional ion exchange capacity, rapid kinetics, and high chemical stability, making it ideal for critical water purification processes where ultra-low conductivity and minimal ionic contamination are required.

Amberlite® IRN-78 is manufactured under stringent nuclear-grade standards, ensuring ultra-low organic leachables and high resistance to radiation and degradation. It is widely used in nuclear power reactors, semiconductor manufacturing, and pharmaceutical-grade deionization systems where high-purity water is essential.

Key Features & Benefits

1. Nuclear-Grade Strong Base Anion (SBA) Exchange Resin
   • Meets nuclear industry standards for deionization and purification.
   • Provides ultra-low ionic and organic contamination for high-purity water applications.
2. High Chemical & Thermal Stability
   • Operates effectively over a wide pH range (0-14).
   • Resistant to oxidation, organic fouling, and radiation exposure.
3. Ultra-Low Organic Leachables & High-Purity Composition
   • Designed for ultra-trace contamination levels in water treatment.
   • Suitable for power plants, semiconductors, and pharmaceutical-grade deionization.
4. Optimized Particle Size for High-Efficiency Ion Exchange
   • Uniform bead size distribution ensures high flow rates and minimal pressure drop.
   • Low swelling/shrinkage properties for improved operational stability.
5. Regenerable & Long Service Life
   • Easily regenerated using sodium hydroxide (NaOH) solution.
   • Provides multiple regeneration cycles, reducing operational costs.

Product Specifications

Use Cases & Applications

1. Nuclear Power Plant Water Purification

• Nuclear Reactor Coolant Treatment:
  • Used in pressurized water reactors (PWRs) and boiling water reactors (BWRs) to remove anionic impurities.
  • Reduces radioactive contaminants from reactor coolant systems.
• High-Purity Steam Generation for Power Plants:
  • Prevents ionic impurities from accumulating in steam turbines.
  • Reduces scale buildup and corrosion, extending turbine life.

2. Ultra-Pure Water Systems

• Semiconductor & Microelectronics Manufacturing:
  • Removes trace anionic impurities such as sulfate, nitrate, and silica.
  • Prevents defects caused by ionic contamination in semiconductor fabrication.
• Pharmaceutical & Laboratory Water Deionization:
  • Produces ultra-pure water for injectable drugs, dialysis, and laboratory applications.
  • Meets USP and ASTM standards for pharmaceutical water purity.

3. Industrial Water Deionization & High-Purity Processing

• Boiler Feedwater Treatment for Power Plants:
  • Eliminates silica, chlorides, and sulfates that cause scale and corrosion.
  • Enhances boiler efficiency and extends lifespan.
• Chemical Processing & Petrochemical Industries:
  • Used in critical manufacturing processes requiring ultra-low ionic content.
  • Ensures high-efficiency catalytic reactions by removing interfering anions.

4. Wastewater Treatment & Environmental Remediation

• Heavy Metal & Silica Removal:
  • Binds and removes heavy metal anions (e.g., arsenates, chromates) and silica from wastewater.
  • Helps industries meet environmental discharge regulations.
• Recycling & Process Water Regeneration:
  • Facilitates sustainable water reuse and closed-loop recycling systems.
  • Reduces wastewater disposal costs while maintaining high water purity.

Regeneration & Maintenance

• Regenerate using a 4-6% NaOH solution to restore ion-exchange capacity.
• Flush with deionized water after regeneration to remove excess hydroxide.
• Store in a moist condition to prevent drying and capacity loss.

Storage & Handling Instructions

• Storage Conditions:
  • Keep in a sealed container at room temperature (15-25°C).
  • Store in a cool, dry environment away from direct sunlight.
• Handling Precautions:
  • Use protective gloves, eyewear, and lab coats during handling.
  • Ensure proper ventilation when handling the resin in bulk quantities.
• Disposal Guidelines:
  • Dispose of according to local environmental regulations for industrial waste.
  • Spent resin can be regenerated or safely disposed of as non-hazardous waste.

Why Choose Thermo Scientific™ Amberlite® IRN-78 (OH⁻)?

✅ Nuclear-grade anion exchange resin for ultra-pure water applications

✅ Exceptional chemical stability across pH 0-14

✅ Effective removal of sulfates, nitrates, chlorides, and silica

✅ Regenerable with NaOH for cost-effective operation

✅ Meets industry standards for power generation, semiconductor, and pharmaceutical water treatment

Amberlite® IRN-78 (OH⁻) is a premium ion exchange resin designed for high-efficiency deionization, ultra-pure water purification, and nuclear-grade water treatment, making it a critical solution for industrial and laboratory applications.