FIELD: physics.
SUBSTANCE: invention relates to the field of power engineering. Reactor with circulating fluidised bed comprises wall of reactor of round section around vertical axis, lower inlet for supply of liquefied gas and feeding injectors for supply of liquid heavy oil stock and spraying steam around wall of reactor and above lower inlet for supply of liquefied gas, wherein each of feeding injectors passes through reactor wall into reactor with outlet nozzle inside reactor and inlet hole for supply of liquid heavy oil stock at end remote from outlet nozzle; wherein each feeding injector comprises a flow pipeline for supply of oil and steam into the outlet nozzle, having central flow channel of round cross-section, passing from the flowing pipeline to the outlet hole with radial notches.
EFFECT: invention improves dispersion of sprayed material into a liquefied layer of coke particles in a coking reactor in a fluidised bed.
15 cl, 9 dwg
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Authors
Dates
2019-07-01—Published
2015-12-01—Filed