By Alkeynes Global Projects
📞 +91 7827503269 | 🌐 www.alkeynesprojects.com


As the global push for sustainable energy and efficient manufacturing intensifies, hydrogen gas has emerged as a vital component in various industrial sectors—from chemical processing to metallurgy, from electronics to pharmaceuticals. But while the need for hydrogen is growing, the method of producing it efficiently and safely on-site is where real decisions must be made.

One of the most critical questions for plant managers, engineers, and procurement heads is:
How to Choose the Right Hydrogen Generator for Your Industry?

Choosing the correct hydrogen generator can impact your operational costs, production efficiency, safety compliance, and long-term sustainability. In this detailed guide by Alkeynes Global Projects, we explore everything you need to know to make an informed decision tailored to your industrial needs.


Why On-Site Hydrogen Generation?

Before diving into selection criteria, it’s essential to understand why industries are increasingly opting for on-site hydrogen generation:

  • Cost-Efficient: Reduces dependency on expensive bottled hydrogen or bulk deliveries.
  • Safety: Avoids risks associated with transporting and storing compressed hydrogen.
  • Continuous Supply: Ensures consistent hydrogen availability, minimizing downtime.
  • Purity Control: Customizable systems ensure precise purity levels as per application.
  • Sustainability: Reduces carbon footprint by eliminating transportation emissions.

These advantages make on-site generation a smart long-term investment for a variety of industries.


Types of Hydrogen Generators

Understanding the core technologies is a crucial step in answering How to Choose the Right Hydrogen Generator for Your Industry. Below are the most commonly used generator types:

1. PSA Hydrogen Generators (Pressure Swing Adsorption)

  • Uses methanol, natural gas, or ammonia as feedstock.
  • Employs adsorbent materials to separate hydrogen from gas mixtures.
  • Delivers high-purity hydrogen (up to 99.999%).

2. Electrolytic Hydrogen Generators

  • Uses water electrolysis to produce hydrogen.
  • Environmentally friendly if powered by renewable energy.
  • Suitable for small-scale, ultra-high-purity requirements.

3. Ammonia Cracking Hydrogen Generators

  • Uses ammonia (NH₃) as a carrier gas.
  • Heated over a catalyst to break NH₃ into hydrogen and nitrogen.
  • Ideal for heat treatment and metal processing industries.

At Alkeynes Global Projects, we specialize in PSA-based hydrogen generators and ammonia cracker systems, customized to meet varied industrial needs.


Key Factors to Consider When Choosing a Hydrogen Generator

1. Industry Type and Application

Every industry has unique hydrogen requirements:

IndustryKey UsePurity Required
Heat TreatmentProtective gas99.9% – 99.99%
ElectronicsReducing atmosphere99.999%
PharmaceuticalsChemical synthesis99.9% – 99.999%
Glass ManufacturingOxidation prevention99.9%
Food ProcessingHydrogenation99.9% – 99.99%

Always align the generator’s output with your application-specific purity and flow needs.


2. Required Flow Rate (Nm³/hr)

Determine your average and peak hydrogen consumption. Generators are designed in specific capacities, from 1 Nm³/hr to over 100 Nm³/hr. Choose a model that not only supports your current needs but also allows for future scalability.

Tip: Oversizing the generator by 10–20% is advisable to handle surges and avoid operational strain.


3. Purity Levels

Hydrogen applications vary in purity requirements. For example:

  • 99.9% purity is sufficient for metal cutting.
  • 99.999% purity is required in semiconductor or fuel cell industries.

PSA systems, such as those offered by How to Choose the Right Hydrogen Generator for Your Industry, are highly efficient in delivering ultra-pure hydrogen.


4. Feedstock Availability

The choice of generator often depends on available feedstock:

  • Natural Gas or Methanol: For PSA systems
  • Water + Electricity: For Electrolysis
  • Ammonia: For ammonia cracking

Evaluate local access and pricing for feedstock options to make the system cost-effective.


5. Energy Consumption

Hydrogen generation can be energy-intensive. Assess:

  • Electrical load
  • Heating requirements
  • Recovery mechanisms

Modern PSA systems are energy-optimized and can operate with minimal input compared to electrolysis, which demands significant electrical energy.


6. Space and Installation Constraints

Hydrogen plants should be installed with adequate ventilation and spacing. Skid-mounted units, offered by Alkeynes, are ideal for space-restricted sites. Always plan the layout keeping in mind:

  • Future expansion
  • Operator access
  • Maintenance zones
  • Exhaust and ventilation paths

7. Automation & Safety

A good hydrogen generator should include:

  • PLC-based automation
  • Hydrogen leak detectors
  • Emergency shut-off systems
  • Remote monitoring

At Alkeynes, our PSA units come equipped with all major safety interlocks and alarms, ensuring uninterrupted and secure operation.


Why Choose PSA Technology?

PSA (Pressure Swing Adsorption) is among the most proven and reliable technologies in hydrogen generation today. It offers:

  • High recovery rates
  • Stable output
  • Consistent purity
  • Low maintenance
  • Modular expansion

If you’re looking for a cost-efficient, scalable, and high-performance system, PSA is a robust choice. Discover more by visiting:
👉 How to Choose the Right Hydrogen Generator for Your Industry


Customization Options from Alkeynes Global Projects

We understand that no two industries are the same. That’s why we offer customized configurations:

  • Flow control systems
  • Redundancy for 24/7 use
  • Optional purification units
  • Skid-mounted or containerized systems
  • Data logging and IOT integration
  • AMC and remote diagnostics

Our design team conducts a site and process study before recommending a hydrogen solution tailored to your needs.


Cost Consideration: CapEx vs. OpEx

While hydrogen generators may seem like a major investment initially, they offer impressive long-term returns:

ParameterBottled HydrogenOn-Site Generator
Cost per Nm³₹150–₹250₹30–₹60
Downtime RiskHighLow
Storage SpaceHighCompact
Safety RiskHigherControlled
Supply AssuranceVulnerableAssured

In most cases, businesses recover their investment in under 24 months when switching to on-site hydrogen.


Real-Life Example

Client: Heat Treatment Plant – Ludhiana
Problem: Unpredictable supply and soaring costs of bottled hydrogen
Solution: Installed a 30 Nm³/hr PSA Hydrogen Generator from Alkeynes
Result:

  • Cut fuel gas costs by 60%
  • No supply disruptions
  • Achieved ROI in 1.8 years
  • Improved compliance with safety regulations

FAQs

Q: How do I know what purity level I need?
A: Our experts assess your application and recommend the correct purity (typically 99.9% to 99.999%).

Q: Is AMC support available post-installation?
A: Yes, we offer annual maintenance contracts and 24×7 customer support.

Q: What certifications do your hydrogen generators meet?
A: All our systems are ISO 9001:2015 certified and CE compliant.

Q: Can you deliver pan-India?
A: Absolutely. We have installations across Maharashtra, Gujarat, Tamil Nadu, Karnataka, Delhi NCR, and beyond.


Partner with Alkeynes for Hydrogen Success

At Alkeynes Global Projects, we are committed to enabling India’s transition to self-sufficient, safe, and efficient hydrogen solutions. With years of experience and hundreds of successful installations, we are the trusted choice for industrial hydrogen systems.

Our engineers will help you through every step—from feasibility analysis to delivery, commissioning, and ongoing support.

Still asking How to Choose the Right Hydrogen Generator for Your Industry?
We’ve got the answers, insights, and solutions:
👉 How to Choose the Right Hydrogen Generator for Your Industry


Contact Us Today

📞 Call: +91 7827503269
🌐 Website: www.alkeynesprojects.com
🏢 Head Office: Mumbai | Branches: Delhi, Chennai, Pune, Hyderabad, Ahmedabad