FIELD: chemical processes.
SUBSTANCE: proposed is a method for reducing the accumulation of paraffins in a sampling circuit for analysing a hydrocarbon stream, wherein: a hydrocarbon sample is taken from the hydrocarbon stream; the hydrocarbon sample is passed into an analytical apparatus at a target temperature of more than 120°C, at a target flow rate of more than 20 liters per minute, and at a target velocity of more than 0.5 m/s; and the hydrocarbon sample is returned to the hydrocarbon stream. Also proposed is a method for controlling the desalination process, wherein: the hydrocarbon stream constituting a stream of the source material or product of the recycling process is analysed using the above method.
EFFECT: provided improved method for real-time analysis for recycling a source material, such as crude oil, and improved method for regulating the recycling process, such as desalination.
21 cl, 2 dwg, 1 tbl, 3 ex
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Authors
Dates
2022-02-01—Published
2017-06-21—Filed