The effectiveness of the VPCI for the petroleum chemical industry has been reported. Several types of corrosion inhibitors were tested at the concentration range of 5O to 200 ppm in an electrolyte and electrolyte-hydrocarbon mixture in the presence of carbon dioxide (C02) and hydrogen sulfide (H2S) with and without flow modifiers. The different combinations of corrosion inhibitors and drag reducers provide systems with improved water flow and corrosion protection for pipelines carrying water or a mixture of hydrocarbon and water. Dynamic tests were performed using the same electrolyte and hydrocarbon mixture as in the static tests, with continuous purging of CO2 at a temperature of 70 deg C. VPCI A and VPCI B are effective corrosion inhibitors in sweet/sour electrolyte-containing hydrocarbons.


    Access

    Access via TIB

    Check availability in my library

    Order at Subito €


    Export, share and cite



    Title :

    Effectiveness of petroleum industry corrosion inhibitors under various flow conditions


    Additional title:

    Effektivität von Korrosionsinhibitoren in der Erdölindustrie bei verschiedenen Strömungsbedingungen


    Contributors:

    Published in:

    Materials Performance ; 48 , 9 SUPPL. ; 13-17


    Publication date :

    2009


    Size :

    5 Seiten, 9 Quellen



    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





    Effectiveness of granular filters under transient flow conditions

    Holfelder, Tilman / Kayser, Jan / Hoch, Stefan | HENRY – Federal Waterways Engineering and Research Institute (BAW) | 2006

    Free access

    Effectiveness of corrosion inhibitors in retarding the rate of propagation of localized corrosion

    Turnbull, A. / Coleman, D. / Griffiths, A.J. et al. | Tema Archive | 2003


    Corrosion of Metals and the Effectiveness of Inhibitors in Ethanol Fuels

    Walker, Monte S. / Chance, Robert L. | SAE Technical Papers | 1983


    Corrosion of Metals and the Effectiveness of Inhibitors in Ethanol Fuels

    Walker,M.S. / Chance,R.L. / Physical Chemistry Dept.,General Motors Research Lab.,US | Automotive engineering | 1983