Patent ID: 11958575
Assignee: STENA POWER & LNG SOLUTIONS AS
Field: Transport (Mechanical engineering)
Classification: CPC B  E | IPC B  E

Claim 11:
12. A system for offshore production of fuel comprising:
an offshore marine platform;
a water purification unit on the marine platform;
at least one hydrogen production unit on the marine platform in fluid communication with the water purification unit;
a hydrogen liquefaction system on the marine platform in fluid communication with the hydrogen production unit; and
a liquified hydrogen floating storage unit moored adjacent the marine platform and in fluid communication with the hydrogen liquefaction system,
wherein the water purification unit comprises a water purification vessel having a first chamber and a second chamber with a semi-permeable membrane disposed between the first and second chambers, a seawater inlet in the first chamber; a purified water outlet in the second chamber; a pump for pressurizing the seawater in the first chamber, where the pump is in fluid communication with one or more seawater intakes to draw in seawater for purification.