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| Vacuum
creating systems based on vacuum hydrocirculating (VHC) units |
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| Jet
compression units for handling of flare, associated petroleum and other low-pressure gases |
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| Jet
absorbtion gas cleaning units for removal of hydrocarbons from breathing gases and recovery of oil gases and oil products gases |
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| Vortex
units for low-temperature separation of gas mixtures |
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| Jet
devices: ejectors and injectors of various purpose |
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Technovacuum Ltd. (495) 956-76-21 (499) 261-99-98 (499) 267-82-03 Russia, 105082, Moscow Ul. B.Pochtovaya, 26 "B", build.2 |
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Two-stage
layout of VHC unit
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1 - vacuum creating device 2,6 - separators 3,7 - heat exchangers 4 - pump for motive fluid (diesel fraction, gas oil) 5 - jet device of compressor 8 - pump for motive fluid (sorbent of acidic gaseous admixtures) I - gas-vapor mixture from distillation column II - gases to additional compression and treatment from acid components III - gas into fuel system IV - outlet of excess motive fluid V - feed of regenerated sorbent VI - discharge of sorbent to regeneration VII - fresh motive fluid makeup line |
In this layout, the hydrocarbon motive fluid (diesel fraction or gas oil) is used in the first stage of compression and the sorbent of acidic gases (e.g., monoethanolamine solution) acts as motive fluid in the second stage, which allows to remove hydrogen sulphide from decomposition gases simultaneously with their compression.