All PTFE H Type Replaceable Membrane Electrolytic Cell for High Purity Divided Electrochemical Analysis

Product Overview

This high-performance electrolytic system represents a major advancement in the field of electrochemical testing and analytical chemistry. Engineered entirely from premium-grade fluoropolymer material, this unit is designed to address the severe challenges associated with chemical contamination and structural degradation commonly found in traditional glass H-cells. By utilizing a split-chamber H-type architecture, the system establishes a robust barrier between the cathode and anode processes, allowing researchers to study redox mechanisms, gas-phase reductions, and complex synthesis pathways without the risk of product crossover. The core of this system's value proposition is its absolute chemical inertness, ensuring that no trace impurities leach into the electrolyte, even during prolonged runs in concentrated alkaline media or strong organic solvents.

This versatile system is a primary research tool for laboratories and industrial pilot plants focusing on green energy technologies, advanced catalyst development, and electrochemistry. It is exceptionally well-suited for studies in carbon dioxide reduction, nitrogen fixation, hydrogen evolution, and general electrosynthesis. Because the system accommodates a wide variety of ion-exchange membranes, users can selectively tune ionic conductivity across the dual-chamber divide. This adaptability makes it highly valuable for academic researchers, commercial energy storage companies, and quality control specialists who require highly repeatable, standardized testing configurations across various experimental setups.

Designed for continuous performance under demanding process conditions, this system delivers consistent experimental reproducibility. Its rigid structural assembly mitigates polymer creep, ensuring that the cell maintains excellent gas tightness and structural integrity during high-temperature testing from 20°C up to 80°C. With a design optimized to reduce internal resistance and simplify membrane changes, this system offers B2B buyers a reliable, low-maintenance platform that safeguards testing accuracy, reduces operational downtime, and provides consistent long-term durability.

Key Features

• High-Purity Fluoropolymer Body: CNC-machined from a solid billet of premium-grade, virgin polytetrafluoroethylene (PTFE), this system offers complete resistance to corrosive substances, preventing chemical etching and impurity leaching at elevated temperatures up to 80°C.
• Split-Chamber H-Type Barrier Architecture: The two-chamber design utilizes a heavy-duty clamping frame to securely hold a replaceable ion-exchange membrane, preventing species crossover and gaseous product re-oxidation to ensure highly accurate Coulombic efficiency calculations.
• Low Uncompensated Resistance Configuration: By positioning the reference electrode and the working electrode within the same chamber, this system significantly reduces the internal ohmic resistance (IR drop), enabling highly accurate electrochemical impedance spectroscopy (EIS) measurements.
• Secure Stud-Bolt Flange Clamping: Featuring a robust steel-reinforced plate connection, the assembly applies uniform compressive force across the membrane sealing surface, which ensures a leak-free divider seal and allows rapid, tool-assisted membrane replacement.
• Gas-Tight Compression Port Seals: The electrode ports are sealed using specialized PTFE compression screws combined with high-grade elastomeric O-rings, providing an airtight environment that securely contains volatile products for precise gas chromatography and mass spectrometry.
• Interchangeable Sub-Surface Sparging Tubes: Equipped with customizable aeration assemblies, the system supports both straight-type tubes for direct gas dispersion during carbon dioxide reduction and L-type tubes for specialized nitrogen reduction atmospheres.
• Customizable Volumetric Chamber Design: Available in standard working capacities of 25ml and 40ml, this system can be custom-tailored to unique configurations, port counts, or dimensions through our high-precision custom CNC machining services.

Applications

Technical Specifications

Why Choose This Product

• Zero-Leach Material Integrity: Traditional glass cells release silica and metal ions in hot alkaline solutions, which poison active catalysts. Our pure virgin fluoropolymer construction preserves the pristine nature of your electrolyte for accurate surface area measurements.
• Engineered Against Polymer Creep: While typical fluoropolymers tend to cold-flow under pressure, this system features heavy-duty external reinforcement plates that distribute clamping force evenly, guaranteeing leak-free operation over extended test cycles.
• Perfect Gas Seal for Quantitative Testing: The combination of robust flange bolts and compression-screwed electrode ports prevents the escape of volatile products, ensuring that downstream gas chromatography and mass spectrometry represent precise catalytic yields.
• End-to-End CNC Customization: KINTEK's advanced manufacturing capabilities allow B2B customers to request modifications to port sizes, chamber volumes, asymmetrical capacities, and thermal jackets to match their specific experimental layouts.

Please contact our technical engineering team today to request a quote or to consult on a custom-designed electrochemical setup tailored to your laboratory's needs.

Trusted by Industry Leaders