MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617071287 A) filed by Technip Energies France on June 08, 2026, for A Method For Co2 Compression And Liquefaction.
Inventors include Valente, Marco; Chakroun, Imane; Maufrais, Sebastien; and Narbonne, Adrien.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: A method comprising: - obtaining a feed (12) comprising gaseous wet CO2, - compressing said feed to obtain a compressed feed (18), - liquefying the dehydrated feed to obtain a CO2 rich liquid (14). Liquefying comprises: - performing a heat exchange between at least a first portion (96) of the dehydrated feed and a cold fluid (64) in a first heat exchanger (36) to obtain a first stream (98) of CO2 rich liquid and a partially heated gas (66), -obtaining the CO2 rich liquid from at least the first stream, Compressing said feed comprises: - cooling the feed in a second heat exchanger (38) against a cooling stream (92) of a first refrigerant (30), - operating a first cooling cycle (28), in which the first refrigerant circulates and receives cold in a third heat exchanger (40) from the partially heated gas.
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