The corrosion inhibition of ( )- , -bis(4-(dimethylamino)benzylidene)-ethane-1,2-diamine, DMAB, against the destruction of C-steel in dilute HCl media (1.0 M) was examined. The techniques of gravimetry, gasometry, potentiodynamic, and electrochemical impedance spectroscopy are utilized.
View Article and Find Full Text PDFThe vast discharge of methylene blue (MB) dye in industrial effluent, risks the ecological environment, thus making its removal unavoidable. Recently, metal organic frameworks (MOFs) due to their larger pore volume, surface area and easy synthesis have proved to be exceptionally promising materials for contaminant treatment. Based on 1,3,5-benzenetricarboxylic acid (BTC) as a modifier, a new composite material consisting of BTC and Zr-based MOF (UIO-66-BTC) was fabricated for the effective removal of MB from the effluent.
View Article and Find Full Text PDFThis work offers a high-performing, environmentally friendly corrosion inhibitor for carbon steel in 1 M sulfamic acid (HNSOH). Potentiodynamic polarization and electrochemical impedance spectroscopy were used to evaluate the anticorrosion properties of official extract (P.cubebaOE) for carbon steel in 1 M HNSOH at 25 to 45 °C.
View Article and Find Full Text PDFCopper corrosion was suppressed when a lupine extract was immersed in a 2 M sulfamic acid (HNSOH) solution. Numerous methods, including mass loss (ML), dynamic potential polarization (PL), and electrochemical impedance (EIS), were employed in these experiments, in addition to theoretical computations such as density functional theory (DFT), Fukui function, and Monte Carlo simulations. Fourier transform infrared (FT-IR) spectroscopy and scanning electron microscopy (SEM) were used to analyze the Cu surface's composition and determine its form.
View Article and Find Full Text PDFRSC Adv
March 2020
Nano cobalt and porous zinc-cobalt oxide particles were synthesized using the concept of coordination compounds of the type [M(ii)L,L'] (where M(ii) = Co(ii) & Zn(ii) L= 4-hydroxy benzaldehyde and L' = piperazine) and were thoroughly characterized. Because the precursors are coordination compounds possessing specific geometry in the crystal lattice, uniform and appropriately sized homo- and heterometallic nanocrystals of CoO and ZnO·CoO were obtained after a thermal process. The homo and hetero composite particles were characterized by transmission electron microscopy (TEM), scanning electron microscopy (SEM), energy dispersive X-ray analysis (EDX), X-ray diffraction (XRD), FT IR spectroscopy and electrochemistry.
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