A Track Record of Achievement!


Specialty Gases

Gas Cabinet Process Plant Skid


Process Industry Overview


MLEA Inc. has served numerous clients for air separation, specialty gases, and other industrial gas plants across the globe.

Below is a list of some of our prior projects:


Specialty Gas Plants


MLEA Inc. engineered and designed the following components for Hyosung Corporation Semiconductor- Grade Nitrogen Trifluoride Plant.

  • Electrolytic Fluorine Cells
  • HF Feed System
  • Fluorine Purification System
  • N2O & H2O Adsorption System
  • NF3 reactor system
  • NF3 Purification system
  • Bulk Storage Tanks

MLEA Inc. engineered, designed and constructed the following components for Formosa Plastic Corporation Semiconductor-Grade Nitrogen Trifluoride Plant.

  • N2O & H2O Adsorption System
  • Bulk Storage Tank (2 - 5000 liter cryogenic storage tanks)
  • Automatic Cylinder Filling Facility

MLEA Inc. engineered, designed and constructed the following components for a 250 Ton per year Semiconductor- Grade Nitrogen Trifluoride Plant.

  • NF3 Distillation Columns and Coldbox
  • Day Storage Tanks
  • Bulk Storage Tank
  • Semi-Automatic Cylinder/Ton/Iso Container Filling Facility
  • N2O, CO2 Adsorption System

MLEA Inc. in conjunction with BOC Edwards and BOC Lienhwa, engineered, designed and constructed the following components for a Semiconductor-Grade Ammonia Plant in Taiwan.

  • Ammonia Purification Skid including Adsorbers and Distillation Column
  • Ammonia Storage Tank
  • Automated Cylinder and Container Filling System
  • Fully Automated Analysis System

Air Separation Plants


Messer Advanced Gas Systems selected MLEA Inc. to provide multi-discipline engineering services to design five air separation units for Messer Advanced Gas Systems.

  • Celaya, Mexico - 165 TPD
  • Rio de Janeiro - 165 TPD
  • Trinidad - 1500 MTPD
  • Singapore - 1000 MTPD
  • Banting, Malaysia - 800 MTPD

MG Industries utilized MLEA Inc. electrical, mechanical and structural engineering services for the design of air separation units ranging in size from small auxiliary facilities to large scale sites.

  • Middletown, Ohio - 750 TPD N2, O2, Ar - 300 TPD Liquid
  • Ashland, Kentucky - 750 TPD N2, O2
  • Berkeley, South Carolina - 750 TPD N2, O2, Ar - 400 TPD Liquid
  • Delisle, Mississippi - 800 TPD N2, O2, Ar - 300 TPD Liquid
  • Johnsonville, Tennessee - 165 TPD N2, O2
  • Rockport, Indiana - 600 TPD N2
  • Darlington, South Carolina - 350 TPD N2, O2
  • Blytheville, Arkansas - 350 TPD N2, O2
  • Greer, South Carolina - 100 TPD N2
  • Saint Mary's, Pennsylvania - 50 TPD N2
  • North Vernon, Indiana - 50 TPD N2

211 Welsh Pool Road  •  Suite 120  •   Exton, PA 19341  •  610.594.9310  •  Fax 610.594.9311  •   mainline@mlea.com