Abstract:
A process for producing liquefied natural gas and liquid carbon dioxide from a natural gas feed gas comprising at least the following steps: Separation of a natural gas feed gas into a CO2-enriched gas stream and a natural gas stream; Cooling of said natural gas in a heat exchanger; Purification of the in step 1 from compounds containing at least six carbon atoms; At least partial condensation of said gas stream resulting from step 3 to form a two-phase stream; Separation of said two-phase stream resulting from step 4 to form a gas stream and a liquid stream; Condensation of the gas stream resulting from step 5 to form a liquefied gas containing less than 5 ppm by volume of compounds containing at least six carbon atoms; Liquefaction of the CO2-enriched gas stream resulting from step 1 with a portion of the liquid stream resulting from step 5.
Abstract:
The invention relates to a tap including a body, which is provided with a gas inlet that is to be connected to the storage space of a container, a bleed-off circuit, including a downstream end, characterized in that the tap further includes a circuit for selectively controlling the movement of the isolation valve into the first position for opening the bleed-off circuit, the control circuit including a first end connected to the valve, and a second end that can be selectively coupled to an actuator of a gas bleed-off member, in order to selectively electrically control the movement of the valve into the position for opening the bleed-off circuit.
Abstract:
The invention relates to a filling station including a pressurized fluid source; a fluid transfer pipe including an upstream end connected to the pressurized fluid source and a downstream end; a connection member connected to the downstream end; and a housing for receiving the connection member; the connection member having a passive radio-frequency identification module comprising a first antenna; the housing having an active radio-frequency identification module having a second antenna.
Abstract:
An installation for pumping cryogenic fluid including a fluidtight enclosure to contain a bath of cryogenic fluid, the enclosure housing a compression chamber communicating with the bath and a movable piston to compress the fluid in the compression chamber, the piston being mounted at a first end of a rod, the apparatus including a drive mechanism driving a second end of the rod in a back and forth movement in a longitudinal direction, the drive mechanism including a motor equipped with a rotary shaft and a mechanical conversion system converting the rotational movement of the rotary shaft into a translational movement, in the configuration of operation of the installation, the longitudinal direction of travel of the piston rod being vertical, the motor being fixed rigidly to an upper mounting structure.
Abstract:
A gas purification apparatus includes: an impurity removal unit for removing impurities in a feed gas; a purification vessel accommodating the impurity removal unit; and a heating unit which is provided inside the purification vessel in a state of non-contact with the impurity removal unit, and heats the purification vessel from the inside, the heating unit being detachably mounted in the purification vessel.
Abstract:
Adsorbent layer for adsorbing a fluid, comprising at least two adjacent modules of structured adsorbent, arranged in parallel in the direction of circulation of the fluid, characterized in that at least one of the two facing surfaces of the two adjacent modules is an adsorbent surface.