High-Temperature Removal of Oxygen for Pure Hydrogen and Process Gases
The Palladium De-Oxo system developed by Harsiddhi Air Solution is a highly efficient catalytic purification unit for eliminating residual oxygen from hydrogen-rich gas streams and various specialty gases. This singular oxygen removal system employs a palladium-based catalyst to produce ultra-high purity gas output capable of meeting the specifications of industries that require gas streams of 99.9999% purity, such as electronics, pharmaceuticals, heat treatment, and specialty gas.
The Palladium De-Oxo unit is designed utilizing advanced technology and is manufactured to global quality and safety standards. Our Palladium De-Oxo units are very reliable, trouble-free, and long-lasting for a continuous supply of oxygen-free and moisture-free processes for critical industrial applications.
What Is a Palladium De-Oxo System?
A Palladium De-Oxo System (alternatively known as a Palladium Catalyst Deoxidizer) offers a catalytic reactor that functions to eliminate traces of oxygen present in either hydrogen gas or a hydrogen-containing gas mixture.
Oxygen reacts with hydrogen in the presence of palladium catalyst, creating water vapor. The moisture is then removed by using a gas dryer or other purification system, which yields ultra-pure, dry gas.
This is an excellent system for hydrogen purification, inert gas treatment and high-purity process applications, where the presence of any amount of oxygen may interfere with product quality or operation of a piece of equipment.
How the Palladium De-Oxo Unit Works
- Gas Inlet: The gas stream containing hydrogen and oxygen enters the De-Oxo reactor, at controlled temperature and flow conditions.
- Catalytic Reaction: The palladium catalyst initiates the reaction of hydrogen with the oxygen in the gas stream to form water vapor:
2H2+O2→2H2O
- Moisture Removal: The generated water vapor is eliminated from the gas stream using a dryer or moisture removal system (e.g. PSA dryer, heatless dryer, or refrigerated air dryer).
- Ultra-Pure Gas Output: The purified, dry, ultra-pure gas stream that comes out of the system has sufficiently reduced oxygen concentrations to below 0.1 ppm, allowing for high purity hydrogen or inert gas streams.
Features & Benefits of Palladium De-Oxo
- Ultra-Low Oxygen Levels: An effective gas purging module that can remove oxygen down to <0.1 ppm for superior gas purity.
- High Thermal Stability: Palladium-based catalysts can operate at elevated temperatures.
- Long Catalyst Life: High-quality coating of palladium means less frequent replacement.
- Compact and Modular Design: Can be simply integrated into the prescriptive nitrogen, hydrogen or oxygen plants.
- Energy Efficient: The system controls flow rates and efficiently heats the contents inside the unit to minimize energy use without compromising on performance.
- Maintenance-Free Catalyst: This type of catalyst requires no replacement, servicing or regeneration.
- Automated: Option for PLC/HMI control with computer-controlled management of processes.
- Safe & Reliable: This unit is manufactured from stainless steel and designed with a range of safety interlocks.
Technical Specifications of Palladium De-Oxo
| Parameter | Typical Range / Specification |
|---|---|
| Gas Type | Hydrogen, Hydrogen Mixtures, Inert Gases |
| Flow Capacity | 1 – 5000 Nm³/hr (customizable) |
| Oxygen Removal Efficiency | < 0.1 ppm |
| Operating Temperature | 150°C – 400°C |
| Pressure Range | Up to 10 kg/cm² |
| Catalyst Type | Palladium-based on Alumina or Ceramic Support |
| Purity Achieved | Up to 99.9999% |
| Control System | PLC / HMI Automated |
| Outlet Dew Point (with dryer) | –40°C to –60°C |
(**Technical Specification can be customized as per requirements**)
Uses of Palladium De-Oxo Systems
- Hydrogen Generation & Purification Facilities
- PSA Nitrogen & Oxygen Facilities – For nitrogen streams that are free from oxygen
- Ammonia Cracker Units – For gas purity improvements before final use
- Heat Treatment & Metalleration – For atmospheric control
- Pharmaceutical & Biotech – For oxygen sensitive processes
- Semiconductor & Electronics Manufacturing – For ultra-pure hydrogen gas
- Chemical & Petrochemical Facilities – In catalytic and inerting functions
- Labs & R&D labs – For use in exacting analytical gas uses
Connection of Palladium De-Oxo Systems with Other Systems
The Palladium De-Oxo System is frequently utilized with:
- Copper De-Oxo Systems for pre-treatment
- Ammonia cracklers for hydrogen generation
- Compressed air & gas dryers to remove moisture
- Gas purification & filtration systems for total gas conditioning
The combination approach provides a total gas purification solution, removing oxygen, drying moisture, and filtering particulates all in one optimized package.
Why Choose Harsiddhi Air Solution for Palladium De-Oxo
- Premier Provider of PSA Gas Generation, Purification, and Air Drying Systems in India
- Custom-Engineered Solutions to meet various industrial and purity requirements
- ISO 9001:2015 & ISO 13485:2016 Certificated Manufacturing
- Experience in gas handling, purification, and drying technology for decades
- Turnkey Solutions from design, installation, and commission
- Sustainable, Energy Efficient Systems at low operating costs
- After-sales support and technical assistance throughout India
Quality and Safety Checks for Palladium De-Oxo
Each Palladium De-Oxo system has been factory tested for:
- Oxygen removal efficiency
- Integrity and activation of the catalyst
- Temperature and pressure operation
- Validation of the safety system
- Long term performance reliability
All systems are built in accordance with international safety and design codes to provide safe, trouble-free operation in any industrial setting.
Common Questions asked Frequently about Palladium De-Oxo
Q1: What is the function of a Palladium De-Oxo system?
A: It is designed to eliminate trace oxygen from hydrogen or other gases through a catalytic oxidation process and will deliver ultra-pure gas downstream.
Q2: How does this compare to a Copper De-Oxo System?
A: Both systems are used to eliminate oxygen, but Palladium De-Oxo systems can operate at higher temperatures and seriously remove oxygen for a more pure output, making them ideal for sensitive or high-spec applications.
Q3: What purity levels can I achieve using Palladium De-Oxo system?
A: We can get to 99.9999 % purity with residual levels of oxygen below 0.1 ppm, contingent upon the process and the setup.
Q4: Who uses Palladium De-Oxo system?
A: It is commonly used in hydrogen plants but you will also find it in the electronics industries, metallurgy, chemicals and medical gas installations.
Q5: Is continuous replacement of the Palladium Catalyst Deoxidizer required?
A: No, the Palladium Catalyst Deoxidizer has a long life and does not typically need to be regularly regenerated.
Q6: Will this Palladium De-Oxo system work in my existing PSA system?
A: Yes, it will readily connect to PSA Nitrogen, Oxygen or Hydrogen Plants and increase gas quality and purity.
Q7: What are the safety features of Palladium De-Oxo system?
A: Standard safety features are over temperature protection, pressure relief valves, and automatic shutdown interlocks.
Q8: What is the system life expectancy of Palladium De-Oxo system?
A: If properly operated and maintained a system can run efficiently 10+ years with minimal downtime.
Get in Touch For Your High-Purity Gas Solutions!
Discover our unparalleled gas purification with Harsiddhi Air Solution’s Palladium De-Oxo System, designed for efficiency, purity and performance.
📞 Call Us: +91 9023435128
📧 Email: info@harsiddhiairsolution.com
📍 B-26, Ved Industrial Park-2, Kathwada, Ahmedabad, India



