METHOD OF OPERATING A COLD CRYOGENIC LIQUID SUPPLY CHAIN
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United States of America Patent
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N/A
Issued Date -
Aug 15, 2024
app pub date -
Apr 22, 2024
filing date -
Nov 22, 2021
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A cryogen storage vessel at an installation is filled with liquid cryogen from a liquid cryogen storage tank that has a pressure lower than that of the vessel. After headspaces of the vessel and tank are placed in fluid communication with another via a gas transfer vessel and are pressure-balanced, a pump in a liquid transfer line connected between the tank and the vessel is operated to transfer amounts of liquid cryogen from the tank to the vessel via the liquid transfer line and pump as amounts of gaseous cryogen are transferred, through displacement by the pumped cryogenic liquid, from the vessel to the tank.
First Claim
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