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  Chart (former ALTEC) leads the world in research, design and manufacture of large-capacity, brazed aluminum plate-fin heat exchangers for applications where reliability and thermal efficiency are paramount.

The use of Chart brazed aluminum heat exchangers has provided customers with increased plant performance while keeping capital investment costs to a minimum.

Chart has pioneered the fabrication of large brazed aluminum heat exchangers since the 1950s.

Chart's experience supports a wide variety of both domestic and international customers in a multitude of applications in low temperature and cryogenic service. Typical Chart Applications Include

- Air Separation - Petrochemical
- Natural Gas Processing
- Helium Liquefaction and Recovery
- Off-shore Gas Processing
- Large Refrigeration Systems
- Synthetic Fuel (i.e., Coal Gasification)
- Ethylene - Hydrogen Recovery
- Nitrogen Rejection