Influence of dilution and addition of soda water on the corrosion resistance of orthodontic wires immersed in artificial saliva in presence of Copper Barrel, a hard drink Amala Suvakeen, Karunaivel Kavipriya, Senthil Vadivelan, Anu Ratthika, Thammanan Vidhya, Sindhuja Jerleen, Nilavan Anitha, Ramasamy Srinivasan, Susai Rajendran, Thiruvenkadam Gowrani Materials Protection, 2023 Copper barrel brandy can be taken orally with dilution of bisleri water or soda water and without dilution. People clipped with orthodontic wires may take copper barrel brandy orally, with dilution of without dilution. How far the orthodontic wires will be affected by these items? To find an answer the present research work is undertaken. Corrosion resistance of orthodontic wires made of Ni-Ti alloy and Ni-Cr alloy in artificial saliva in the absence and presence of copper barrel, water and soda water has been evaluated by AC impedance spectra. It is generally observed that Ni-Ti alloy is more corrosion resistant than Ni-Cr alloy in artificial saliva in the presence of copper barrel, water and soda water. When orthodontic wire made of Ni-Ti is immersed in artificial saliva, the charge transfer resistance (Rt) value is 31945Ohmcm2 . When it is immersed in copper barrel + artificial saliva (AS) system, Rtvalue increase to 80000Ohmcm2 . When it is immersed in soda water + artificial saliva (AS) system, Rtvalue increase to 76450Ohmcm2 . When it is immersed in water + artificial saliva (AS) system, Rtvalue increase to 82620Ohmcm2 . On the other hand, when orthodontic wire made of Ni-Cr is immersed in artificial saliva, the charge transfer resistance (Rt) value is 80930Ohmcm2 . When it is immersed in copper barrel + artificial saliva (AS) system, Rtvalue decrease to 11104Ohmcm2 . When it is immersed in soda water + artificial saliva (AS) system, Rtvalue decrease to 10437Ohmcm2 . It implies that the people who have been clipped with orthodontic wire made of Ni-Ti alloy can take copper barrel in any form, namely, with dilution or without dilution. The people who have been clipped with orthodontic wire made of Ni-Cr alloy should avoid taking copper barrel in any form, namely, with dilution or without dilution.
Electrochemical studies on the corrosion resistance of Gold 18K and Thermo active alloy in artificial sweat in presence of sodium chloride Thiruvenkadam Gowrani, Anitha Nilavan, Shree Nithiya, Gurmeet Singh, Hashem Abdulhameed Al, et al. Materials Protection, 2023 Corrosion resistance of thermo active alloy and Gold 18K alloy immersed in artificial sweat in the absence and presence of 100 ppm of NaCl has been investigated by polarization study and AC impedance spectra. It is observed that corrosion resistance of thermo active alloy and also Gold 18K alloy immersed in artificial sweat in the presence of 100 ppm of NaCl increases. Hence it is concluded that people wearing ornaments made of these two alloys need not worry about the excess of sodium chloride in their sweat. When thermo active alloy is immersed in artificial sweat in the presence of 100 ppm of NaCl, linear polarization resistance value increases from 1760283 Ohm cm2 to 9506106 Ohm cm2 ; corrosion current decreases from 1.845x10-8 to 4.008x10-9 A/cm2 ; charge transfer resistance value increases from 4884 Ohmcm2 to 12210 Ohm cm2 ; impedance value increases from 4.367 to 4.8; double layer capacitance decreases from 1.0442 x10 -9 to 4.1769x10-10 F/cm2 , and phase angle increases from 48.1 to 66.34°. When Gold 18K alloy is immersed in artificial sweat in the presence of 100 ppm of NaCl, linear polarization resistance value increases from 1079199 Ohmcm2 to 2385141 Ohm cm2 ; corrosion current decreases from 4.036x10-8 to 0.1966 x 10 -8A/cm2 ; charge transfer resistance increases from 4291 Ohm cm2 to 48880 Ohm cm2 ; impedance value increases from 4.652 to 5.114; double layer capacitance decreases from 1.189 x10-9 to 1.0434 x10-10 F/cm2 , and phase angle increases from 61 to 88.
The influence of benzoyl hydrazine and some of its substituents on corrosion inhibition of carbon steel in sulphuric acid solution T. Gowrani, J. Yamuna, K. Parameswari, S. Chitra, A. Selvaraj, A. Subramania Anti Corrosion Methods and Materials, 2004 The influence of synthesised benzoyl hydrazine and some of its substituents on the inhibition of corrosion of carbon steel in 1M sulphuric acid solution were investigated using weight loss, gasometric measurements, potentiodynamic polarisation studies and impedance measurements. Corrosion kinetic parameters clearly revealed the fact that the inhibition of corrosion of carbon steel by these compounds was under mixed control. The effect of temperature on the corrosion behaviour of carbon steel in 1M H2SO4 with optimum concentration of inhibitors was studied in the temperature range 40°‐60°C. The activation energy (Ea) and free energy of adsorption (ΔGads0) were determined for all the inhibitors. The adsorption of these compounds on the carbon steel surface from 1M H2SO4 was observed to obey the Langmuir adsorption isotherm relationship.
RECENT SCHOLAR PUBLICATIONS
Influence of dilution and addition of soda water on the corrosion resistance of orthodontic wires immersed in artificial saliva in presence of Copper Barrel, a hard drink ADHM Gowrani Thiruvenkadam,Suvakeen, K Kavipriya, S Vadivelan, ... Zaštita materijala 64 (2), 119-133 , 2023 2023 Citations: 2
Electrochemical studies on the corrosion resistance of Gold 18K and Thermo active alloy in artificial sweat in presence of sodium chloride Thiruvenkadam Gowrani , Nilavan Anitha , Marimuthu Dhanalakshmi, Subramani ... (Zaštita Materijala) Journal Materials Protection http://idk.org.rs … , 2023 2023 Citations: 1
Synergistic Effects of Sodium Molybdate and Azole Derivative on Corrosion of Brass in 3% NaCl Solution T Gowrani International Journal for Research in Applied Science & Engineering … , 2018 2018
Gravimetric and Quantum Chemical Analysis of Brass Corrosion Inhibition by Inhibitors in Aqueous Medium T Gowrani Chemical Science Review and Letters 7 (Issue 26), 464-468 , 2018 2018
Effect Of Sodium Gluconate And Benzotriazole Derivative As Synergist on Inhibition Efficiency of Brass Corrosion In 3% Nacl Solution T Gowrani International journal for science and advance research in technology 4 (1 … , 2018 2018
Influence of biocides on corrosion inhibition efficiencies of inhibitor system on brass in neutral medium T Gowrani European Journal of Biomedical and pharmaceutical sciences 4 (11), 345-354 , 2017 2017
Theoretical and Experimental Investigations on Corrosion Control of 60Cu-40Zn Brass in Chloride Environment T Gowrani, P Manjula 2015
Thermodynamical Analysis of MBTA on The Corrosion Inhibition of Brass In 3% NaCl Medium T Gowrani, P Manjula, CM Nirmala Baby, KN Sudha, R Vennila Int. J. Nano. Corr. Sci. Engg 2 (1), 12-21 , 2015 2015 Citations: 29
ENHANCED SYNERGISTIC EFFECTS OF TRISODIUM 2- HYDROXYPROPANE-1,2,3-TRICARBOXYLATE ON THE INHIBITION EFFICIENCY OF 5-METHYL BENZOTRIAZOLE SYSTEM ON BRASS IN AQUEOUS ENVIRONMENT TV T.Gowrani1* , P.Manjula2 , Nirmala Baby3 , K.N.Manonmani4 , R.Sudha5 European Journal of Biomedical and Pharmaceutical Sciences 1 (2), 98-107 , 2014 2014
ENHANCED SYNERGISTIC EFFECTS OF TRISODIUM 2-HYDROXYPROPANE-1, 2, 3-TRICARBOXYLATE ON THE INHIBITION EFFICIENCY OF 5-METHYL BENZOTRIAZOLE SYSTEM ON BRASS IN AQUEOUS ENVIRONMENT T Gowrani, P Manjula, N Baby, KN Manonmani, R Sudha, T Vennila 2014
Effect of 5-Methylbenzotriazole on the Corrosion Inhibition of Brass in NaCl Solution T Gowrani Chemical Science Transactions 3 (3), 1007-1012 , 2014 2014
The influence of benzoyl hydrazine and some of its substituents on corrosion inhibition of carbon steel in sulphuric acid solution T Gowrani, J Yamuna, K Parameswari, S Chitra, A Selvaraj, ... Anti-Corrosion Methods and Materials 51 (6), 414-419 , 2004 2004 Citations: 14
MOST CITED SCHOLAR PUBLICATIONS
Thermodynamical Analysis of MBTA on The Corrosion Inhibition of Brass In 3% NaCl Medium T Gowrani, P Manjula, CM Nirmala Baby, KN Sudha, R Vennila Int. J. Nano. Corr. Sci. Engg 2 (1), 12-21 , 2015 2015 Citations: 29
The influence of benzoyl hydrazine and some of its substituents on corrosion inhibition of carbon steel in sulphuric acid solution T Gowrani, J Yamuna, K Parameswari, S Chitra, A Selvaraj, ... Anti-Corrosion Methods and Materials 51 (6), 414-419 , 2004 2004 Citations: 14
Influence of dilution and addition of soda water on the corrosion resistance of orthodontic wires immersed in artificial saliva in presence of Copper Barrel, a hard drink ADHM Gowrani Thiruvenkadam,Suvakeen, K Kavipriya, S Vadivelan, ... Zaštita materijala 64 (2), 119-133 , 2023 2023 Citations: 2
Electrochemical studies on the corrosion resistance of Gold 18K and Thermo active alloy in artificial sweat in presence of sodium chloride Thiruvenkadam Gowrani , Nilavan Anitha , Marimuthu Dhanalakshmi, Subramani ... (Zaštita Materijala) Journal Materials Protection http://idk.org.rs … , 2023 2023 Citations: 1
Synergistic Effects of Sodium Molybdate and Azole Derivative on Corrosion of Brass in 3% NaCl Solution T Gowrani International Journal for Research in Applied Science & Engineering … , 2018 2018
Gravimetric and Quantum Chemical Analysis of Brass Corrosion Inhibition by Inhibitors in Aqueous Medium T Gowrani Chemical Science Review and Letters 7 (Issue 26), 464-468 , 2018 2018
Effect Of Sodium Gluconate And Benzotriazole Derivative As Synergist on Inhibition Efficiency of Brass Corrosion In 3% Nacl Solution T Gowrani International journal for science and advance research in technology 4 (1 … , 2018 2018
Influence of biocides on corrosion inhibition efficiencies of inhibitor system on brass in neutral medium T Gowrani European Journal of Biomedical and pharmaceutical sciences 4 (11), 345-354 , 2017 2017
Theoretical and Experimental Investigations on Corrosion Control of 60Cu-40Zn Brass in Chloride Environment T Gowrani, P Manjula 2015
ENHANCED SYNERGISTIC EFFECTS OF TRISODIUM 2- HYDROXYPROPANE-1,2,3-TRICARBOXYLATE ON THE INHIBITION EFFICIENCY OF 5-METHYL BENZOTRIAZOLE SYSTEM ON BRASS IN AQUEOUS ENVIRONMENT TV T.Gowrani1* , P.Manjula2 , Nirmala Baby3 , K.N.Manonmani4 , R.Sudha5 European Journal of Biomedical and Pharmaceutical Sciences 1 (2), 98-107 , 2014 2014
ENHANCED SYNERGISTIC EFFECTS OF TRISODIUM 2-HYDROXYPROPANE-1, 2, 3-TRICARBOXYLATE ON THE INHIBITION EFFICIENCY OF 5-METHYL BENZOTRIAZOLE SYSTEM ON BRASS IN AQUEOUS ENVIRONMENT T Gowrani, P Manjula, N Baby, KN Manonmani, R Sudha, T Vennila 2014
Effect of 5-Methylbenzotriazole on the Corrosion Inhibition of Brass in NaCl Solution T Gowrani Chemical Science Transactions 3 (3), 1007-1012 , 2014 2014