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AssigneeShell Oil Company
InventorsWouter Martinus VAN DER VEER, Stuart Meredith MACDONALD
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The present invention relates to a liquid comprising methane and a tracer, and to a slush of liquid and solids comprising methane and a tracer. The invention especially relates to LNG comprising a tracer. The LNG may comprise, in addition to the tracer, an odorant and a carrier for the odorant. The odorant is ethyl acrylate and/or ethyl mercaptan. The carrier for the odorant is propane, n-butane, iso-butane, or a mixture of two or more thereof. The present invention also relates to a process for preparing such a liquid or slush by liquefying a gas comprising methane and a tracer. The invention also relates to a process in which a tracer is added to a methane comprising liquid or slush.
A labelled methane comprising fluid comprising:
A process for preparing a labelled methane comprising fluid comprising in a range of from 1 to 250 ppm, the process comprising the following step:
A process for preparing a labelled methane comprising fluid comprising in a range of from 1 to 250 ppm, the process comprising the following steps:
Dependencies are inferred from the claim text.