Synthesis New Triethylammonium Salts as Corrosion Inhibitors for Mild Steel in 1 MH2SO4
نویسندگان
چکیده
Somenewtriethylammoniumsalts,namelytriethylammonium4-(cyclohexyl-amino)-4-oxobut-2-enoate(B1),triethylammonium5-(cyclohexylamino)-5-oxopentanoate(B2),triethylammonium4-(cyclohexylamino)-4-oxobutanoate(B3)weresynthesizedasacorrosioninhibitorformildsteel.Thesesaltscouldtestinonemolaritysulfuricacidatroomtemperaturefor24hoursbyusingweightoflosingmethod.Theresultsrevealedthattheefficiencyofinhibitionofalltriethylammoniumsaltswerehighatthemaximumconcentrationoftriethylammoniumsalt.Theincreaseconcentrationofinhibitorsisassociatedwithdecreasingtherateofcorrosion,buttheincreasingofefficienciesofinhibition,andagreaterdegreeofsurfacecovering.Adsorptionvaluesofthefreeenergywereusedtoillustratetheeffectsofphysisorptionfor(B1,B2,andB3),whichwashelpfulinforecastingthenaturalinteractionbetweenorganiccorrosioninhibitormoleculesandthemetalsurfaceofsteel.
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ژورنال
عنوان ژورنال: Al-Nahrain journal of science
سال: 2023
ISSN: ['2663-5453', '2663-5461']
DOI: https://doi.org/10.22401/anjs.26.2.02