Engineering, Procurement and Construction Management Services
Delivering Complex Project Solutions from Concept through Commissioning to Operations
Gas & Clean Energy Plant Technologies
Advanced Process Technology & EPC Solutions
At Kovalent, We provide complete Process Technology, Engineering, Procurement, Construction, Commissioning, and operational solutions for gas generation, purification, storage, and clean energy projects. Our expertise combines proven process know-how, optimized plant design, energy-efficient operations, and reliable project execution to deliver safe, cost-effective, and high-performance facilities tailored to client requirements.
From technology selection and process package development to detailed engineering, equipment supply, installation, commissioning, and performance guarantee testing, we offer a single-source solution for industrial gas and clean energy plants.
Hydrogen Gas Plant (Reformer Based)
Technology Overview
Hydrogen is produced through the catalytic reforming of natural gas, LPG, naphtha, methanol, or other hydrocarbon feedstocks. The process typically involves steam reforming, shift conversion, and hydrogen purification to achieve the required purity levels.
Our Process Technology Expertise
- Steam Methane Reforming (SMR) technology.
- Feedstock flexibility based on project economics.
- Integrated heat recovery for improved energy efficiency.
- High-purity hydrogen production through PSA systems.
- Customized plant capacities for industrial applications.
Applications
- Ammonia and fertilizer plants.
- Refineries and petrochemical complexes.
- Hydrogenation processes.
- Metallurgical industries.
- Fuel cell and clean energy applications.
EPC Scope
- Process package and technology licensing.
- Reformer and catalyst system design.
- Hydrogen purification systems.
- Storage and distribution facilities.
- Complete engineering, procurement, construction, and commissioning.
Hydrogen Gas Plant (Electrolysis Based)
Technology Overview
Hydrogen is generated through water electrolysis using electrical energy, producing high-purity hydrogen and oxygen. These plants are ideal for green hydrogen projects powered by renewable energy sources.
Our Process Technology Expertise
- Alkaline Electrolyzer systems.
- PEM (Proton Exchange Membrane) Electrolyzer technology.
- Integration with solar and wind power systems.
- Hydrogen compression, drying, and storage solutions.
- Energy optimization and smart plant control systems.
- Modular and scalable plant configurations.
Applications
- Green hydrogen production.
- Fuel cell applications.
- Renewable energy storage.
- Mobility and transportation sectors.
- Chemical and refinery industries.
EPC Scope
- Electrolyzer technology integration.
- Power management systems.
- Hydrogen purification and drying.
- Compression and storage facilities.
- Renewable energy integration and plant automation.
Nitrogen Gas Plant (PSA)
Technology Overview
Nitrogen is produced from compressed air using Pressure Swing Adsorption (PSA) technology. The process selectively adsorbs oxygen and other impurities, delivering high-purity nitrogen gas.
Our Process Technology Expertise
- PSA-based nitrogen generation technology.
- Optimized adsorbent selection.
- Automated purity control systems.
- Energy-efficient compressed air utilization.
- Nitrogen purity up to 99.999% depending on application.
- Skid-mounted and containerized solutions.
Applications
- Food and beverage industries.
- Chemical processing plants.
- Electronics manufacturing.
- Pharmaceutical industries.
- Oil and gas facilities.
EPC Scope
- PSA process design.
- Air compression systems.
- Nitrogen storage and distribution.
- Instrumentation and automation.
- Complete turnkey plant execution.
Oxygen Gas Plants
Technology Overview
Oxygen is generated through Pressure Swing Adsorption (PSA) or cryogenic air separation technologies depending on purity and capacity requirements.
Our Process Technology Expertise
- PSA oxygen generation systems.
- Cryogenic Air Separation Unit (ASU) integration.
- High-purity oxygen production.
- Energy-efficient process optimization.
- Medical and industrial oxygen applications.
- Automated process control and monitoring.
Applications
- Steel and metallurgical industries.
- Glass manufacturing.
- Chemical processing.
- Hospitals and healthcare facilities.
- Wastewater treatment plants.
EPC Scope
- Air separation technology selection.
- Oxygen purification systems.
- Storage and distribution networks.
- Utility integration.
- Turnkey engineering and commissioning services.
Air Drying Units
Technology Overview
Air drying systems remove moisture from compressed air streams to protect downstream equipment and improve process reliability.
Our Process Technology Expertise
- Heatless desiccant dryers.
- Heated desiccant dryer systems.
- Refrigerated air dryer systems.
- Low dew point air generation.
- Energy-efficient regeneration systems.
- Customized solutions for critical industrial applications.
Applications
- Instrument air systems.
- Gas processing plants.
- Chemical industries.
- Pharmaceutical facilities.
- Food processing industries.
EPC Scope
- Dryer technology selection.
- Air treatment system engineering.
- Filtration and moisture removal systems.
- Instrumentation and controls.
- Installation and commissioning support.
Biogas Plant
Technology Overview
Biogas is produced through anaerobic digestion of organic waste materials such as agricultural residues, food waste, municipal waste, and industrial effluents.
Our Process Technology Expertise
- Anaerobic digestion process design.
- Continuous stirred tank reactor (CSTR) systems.
- High-rate digesters and biomethanation technology.
- Biogas purification and upgrading systems.
- Bio-CNG production facilities.
- Digestate treatment and utilization solutions.
Applications
- Municipal waste management.
- Agricultural waste processing.
- Food processing industries.
- Distilleries and breweries.
- Renewable energy generation.
EPC Scope
- Feedstock assessment and technology selection.
- Digester design and engineering.
- Gas cleaning and upgrading systems.
- Bio-CNG compression and storage.
- Complete turnkey project execution.
Hydrogen Gas Purification & Handling Unit
Technology Overview
Hydrogen purification systems upgrade crude hydrogen streams from reformers, chlor-alkali plants, refinery off-gases, and other sources to achieve the required purity levels for industrial use.
Our Process Technology Expertise
- PSA-based hydrogen purification.
- Moisture and impurity removal systems.
- Hydrogen drying technology.
- Hydrogen compression systems.
- Safe storage and distribution facilities.
- Integrated safety and leak detection systems.
Applications
- Refineries.
- Ammonia plants.
- Chemical industries.
- Fuel cell applications.
- Semiconductor manufacturing.
EPC Scope
- Purification process design.
- Compression and storage systems.
- Hydrogen handling infrastructure.
- Safety engineering and hazard analysis.
- Complete EPC and commissioning services.
Anhydrous HCL Plant
Technology Overview
Anhydrous Hydrogen Chloride (HCl) is produced through controlled combustion of hydrogen and chlorine gases followed by cooling, purification, drying, and compression. The product can be supplied as gas or liquefied HCl depending on project requirements.
Our Process Technology Expertise
- Hydrogen-chlorine synthesis technology.
- High-purity anhydrous HCl production.
- Advanced drying and purification systems.
- Corrosion-resistant process design.
- Liquefaction and storage technology.
- Integrated safety and environmental protection systems.
Applications
- Chlorination processes.
- Pharmaceutical manufacturing.
- Agrochemical production.
- Specialty chemical industries.
- Semiconductor and electronics sectors.
EPC Scope
- Complete process technology package.
- Reactor and absorber systems.
- Drying, purification, and liquefaction units.
- Storage and loading facilities.
- Engineering, procurement, construction, and commissioning.
We are your Technology-Driven EPC Partner
Our approach goes beyond conventional EPC contracting. We combine process technology expertise, engineering excellence, project execution capability, and operational know-how to deliver complete manufacturing solutions.
Our Strengths
- In-house Process Technology Development
- Process Design Package (PDP) Preparation
- FEED, Basic & Detailed Engineering
- Turnkey EPC & EPCM Execution
- Plant Optimization & Debottlenecking
- Automation & Digital Integration
- Energy Efficiency Improvements
- Environmental Compliance Solutions
- Commissioning & Start-up Support
- Performance Guarantee Assistance
By integrating Process Technology + Engineering + Procurement + Construction + Commissioning, we help clients establish world-class chemical manufacturing facilities with reduced project risks, optimized capital investment, and faster commercial realization.