Anion exchange membrane electrolyzer
1. Cell Dimension: 2446mm*1300mm*(40mm/30mm)
2. Effective Area： 2.72m2
3. Designed Operation Current: 12.15-16.2kA（Current Density :4.5-6.0 kA/m2）
Product Introduction
The Roton trade film electrolyzer is a zero-gap membrane electrolysis system based on a solid polymer electrolyte (SPE / PEM ion exchange membrane). It enables efficient water electrolysis by:
Conducting protons
Separating hydrogen and oxygen gases
Providing electrical insulation between electrodes
It is designed for high current density operation, low energy consumption, and high system stability, making it suitable for modern hydrogen and chlor-alkali production.
Key Advantages
Zero-gap electrode structure for low voltage loss
High current density operation capability
Improved gas-liquid separation efficiency
Reduced leakage current and energy consumption
High rigidity and long membrane service life
Stable operation under industrial load conditions
Technical Design Features
Anode sealing surface: Ti-Pd corrosion-resistant plate
Cathode structure: Optimized cathode mesh mattress design
Gas-liquid separation system: Top-mounted separation box for improved efficiency
Enhanced bubble removal and reduced membrane vibration
Improved electrolyte flow stability and safety
Specification
Cell Structure
Item | Specification |
Cell Size | 2446 × 1300 × (30–40) mm |
Anode Half-shell | 2360 × 1210 × 40 mm |
Cathode Half-shell | 2360 × 1210 × 30 mm |
Flanged Cell Size | 2446 × 1300 × (30–40) mm |
Effective Area | 2.72 m² |
Operating Conditions
Parameter | Value |
Designed Current Density | 4.5 – 6.0 kA/m² |
Operating Temperature | ~90°C |
NaOH Concentration | 32% (w/w) |
Performance Data
Current Density | Cell Voltage | Power Consumption |
5.0 kA/m² | ≤ 2.95 V | ≤ 2030 kWh/t NaOH |
6.0 kA/m² | ≤ 3.00 V | ≤ 2060 kWh/t NaOH |
Working Principle
The SPE membrane enables:
Selective proton transport
Separation of hydrogen and oxygen gases
Prevention of gas crossover
Stable electrochemical reaction under high current density
This results in high-purity hydrogen production and efficient chlor-alkali conversion.
Performance Highlights
High energy efficiency operation
Excellent corrosion resistance (Ti-based structure)
Improved gas-liquid separation stability
Reduced membrane stress and longer service life
Suitable for continuous industrial operation
Applications
Hydrogen production systems (PEM electrolysis)
Chlor-alkali industry
Industrial water electrolysis plants
Clean energy hydrogen systems
Chemical process electrolysis units
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