Chart Energy & Chemicals, Inc. (Chart E&C), a Chart Industries corporation, has procured a patent for its IPSMR® cryogenic liquefaction process technology.
Awarded by the United States Patent and Trademark Office, the IPSMR technology uses a mixture of nitrogen (N2) and light hydrocarbons to provide refrigeration.
According to the company, the IPSMR process enables enhanced efficiency, economy and performance by 6-10% compared to other industry-recognised single mixed refrigerant processes.
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