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. 2020 Apr 25;25(9):2007. doi: 10.3390/molecules25092007

Table 6.

Comparison of the inhibition efficiencies (IE) between the the present work’s synthesized surfactant and other previously published surfactants.

Cationic Surfactants Concentration Medium IE (%) Reference
Z)-2-((1-methyl-1-dodecylpyrrolidin-1-ium-2-ylidene)amino) ethan-1-ol bromide. 1.25 mM Slime-forming bacteria in 3.5% (NaCl)salinity 85.7 [Present work]
Zinc nanoparticles capped by the CS; (Z)-2-((1-methyl-1- dodecylpyrrolidin-1-ium-2-ylidene)amino)ethan-1-ol bromide. 1.25 mM Slime-forming bacteria in 3.5% (NaCl)salinity 88.6
Manganese nanoparticles capped by the CS; (Z)-2-((1-methyl-1- dodecylpyrrolidin-1-ium-2-ylidene)amino)ethan-1-ol bromide. 1.25 mM Slime-forming bacteria in 3.5% (NaCl)salinity 94.0
Tin nanoparticles capped by the CS; (Z)-2-((1-methyl-1- dodecylpyrrolidin-1-ium-2-ylidene)amino)ethan-1-ol bromide. 1.25 mM Slime-forming bacteria at 3.5% (NaCl) salinity 96.9
2,2′-(1-aminopropane-1,3-diyl)bis(1-(2-aminoethyl)-1dodecyl-4,5-dihydro-1Himidazol-1ium)dichloride(I) and 2,2′-(1-aminoethane- 1,2 diyl)bis(1-(2aminoethyl)-1-dodecyl-4,5-dihydro-1H-imidazol-1ium)dichlor-ide(II) Oilfield produced water under sweet conditions 83.1–88.1 [60]
1, 2-Ethanediylbis(alkyldimethylammonium) bromide R = 12, 14 and 16 6.0 mM Seawater 94, 95.5
and 98.9%
[61]
Bis(2-hydroxy-3-(3-(dodecanoyloxy)propyl dimethylammonio) propyl)
alkylamine dichloride R = 4, 6 and 8)
300 ppm Formation water 76.9, 79.5
and 81.3%
[62]
tetradecyl dimethyl benzyl ammonium chloride (TDBAC) and tributyl tetradecyl phosphonium chloride (TTPC) 600 ppm Oil-field water 93.43–64.83 [63]