发明名称 Process and skid-mounted system for inert gas generation
摘要 This invention refers to a process for generation of an inert gas utilized for backsurging and artificial lift in oil wells, in which the flue gas, after the discharge of the diesel engine (1), is initially cooled and submitted to a state of separation of water and eventual solid particles, being thereafter admitted into the (reciprocating) compressors (8, 10) (amounting to 4 stages), in which it shall be compressed up to the working pressure (2,500 psi-nearly 172 atm), being thereafter cooled down to the working temperature (100 DEG F.-nearly 38 DEG C.), being then available for utilization. The skid-mounted system for inert gas generation of this invention includes, as well, a diesel engine (1) for discharge of the flue gas as from the Turbine of the Turbocompressor (3), cooling means (4, 7, 8, 11 and 12) for temperature reduction of the flue gas, means (5, 9) for separation of water and eventual solid particles from the flue gas, and means (6, 10) for compressing the flue gas.
申请公布号 US5435975(A) 申请公布日期 1995.07.25
申请号 US19930040603 申请日期 1993.03.31
申请人 PETROLEO BRASILEIRO S.A. - PETROBRAS 发明人 BASTOS, BRAULIO LUIS C. X.
分类号 B01J19/14;E21B43/12;F01N3/037;F01N5/00;F02B3/06;(IPC1-7):B01D51/00 主分类号 B01J19/14
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