# GFzyme-Katalase AK 400L — Semiconductor Grade Catalase Enzyme > Product microsite for HLB Genex's GFzyme-Katalase AK 400L, an industrial catalase enzyme designed for semiconductor and solar cell wastewater treatment. ## Product Summary GFzyme-Katalase AK 400L is a semiconductor-grade catalase enzyme manufactured by HLB Genex, Inc. (Daejeon, Korea). It decomposes hydrogen peroxide (H2O2) into water (H2O) and oxygen (O2) through the enzymatic reaction: 2H2O2 → 2H2O + O2. ## Key Differentiators 1. **Ultra-High Catalytic Activity**: Delivers exceptionally high enzyme activity for rapid and complete H2O2 decomposition 2. **Acid Stability**: Retains strong catalytic activity under acid conditions, outperforming competitors in acidic environments 3. **Wide Temperature Tolerance**: Maintains stable performance across a broad temperature range, from moderate to elevated temperatures 4. **NaCl-Free Formula**: Contains no sodium chloride (NaCl) as a stabilizer — chlorine-free formula prevents metal corrosion in sensitive semiconductor equipment 5. **Inhibitor Resistant**: Maintains catalytic function even in the presence of heavy metals and other inhibitors commonly found in industrial wastewater 6. **Eco-Friendly**: Bio-degradable, no harmful by-products, no hazardous waste 7. **Cost Efficient**: Low energy and water consumption, no additional equipment required 8. **Proven Track Record**: 10+ years of supply to factories, market leader in Asia ## Applications 1. **Semiconductor Process**: Replaces chemical catalysts (MnO2, bisulfate) in wastewater treatment 2. **Solar Cell Manufacturing**: Treats H2O2-containing wastewater generated during solar cell fabrication 3. **Textile Process**: Replaces repetitive rinsing after bleaching, reducing water and energy consumption 4. **HPPO Process**: Decomposes residual H2O2 in propylene oxide synthesis wastewater ## Comparison: Enzyme vs Chemical Catalysts vs Boiling | Criteria | Catalase Enzyme | Chemical Catalysts | Boiling | |---|---|---|---| | Remaining H2O2 | 0% | 0% | Remains | | Energy Usage | Low | Middle | High | | Water Consumption | Low | High | Middle | | Additional Process | None | Required | Cooling | | By-products | None | Harmful | None | | Environmental Impact | Eco-friendly | Heavy metal waste | High CO2 | ## Product Portfolio - Katalase S 350L: Thermostable, for semiconductor and textile processes - Katalase AK 400L: Acid-stable, NaCl-free, inhibitor resistant, for semiconductor and solar cell processes ## Manufacturer HLB Genex, Inc. 65 Techno 1-ro, Yuseong-gu, Daejeon 34014, Korea Tel: +82-42-862-4483 Web: www.hlbgenex.com