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Journal : JOURNAL OF CHEMICAL NATURAL RESOURCES (JCNaR)

The Surface Coverage and Corrosive Rate of Methanol Extract from Taro Tuber (Colocasia esculenta) on Mild Steel in Sulfuric Acid Gusti, Diah Riski
Journal of Chemical Natural Resources Vol. 1 No. 2 (2019): Journal of Chemical Natural Resources
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1085.358 KB) | DOI: 10.32734/jcnar.v1i2.1251

Abstract

Surface coverage and corrosion rate of taro tuber methanol extract on mild steel in dilute 0.5 M sulfuric acid solution were studied through weight loss method, FT-IR spectroscopy and SEM.The result obtained in 0.5 M sulfuric acid solution for 72 hours with optimal surface coveragewas 0.86. The corrosion ratewas found to be decreased and surface coveragewas increased with the increasing concentration of taro tuber methanol extract which was added. The results showed that taro tuber methanol extract was a good corrosion inhibitor.
Co-Authors Abd. Mutakkin Abdurrazaq Habib Abdurrazaq Habib Fadhilah Addion Nizori Ade Adriadi Ade Adriadi Adinda, Ladiva Adiningtyas Putri, Alya Agnes Vionita Yohana Agus Lintang Widodo Ahmad Sazali Alfernando, Oki Amanda Amanda Andini, Paziati Anggi Cahaya Nirwana Angraini, Resti Indah Anisa Anisa Annisa Dhita Syahrial apriansyah, rendi Ardian Salsa Rusmana Arif Nurrahman Armitha Dea Pradina Asti Rahayu, Martina Aulia Rahmi Azril Bagus, Adhitya Eko Betri Yanda Damris Muhammad Damris Muhammad Denny Prabawa, Aditya Dhian Eka Wijaya Dila Oktarise Dwina Djangkung Sumbogo Murti, Sri Dwi Savitri Nur Hidayah Dyah Kumalasari Edwin Permana Edwin Permana Eko Prasetyo Fadhilah, Abdurrazaq Habib Faizar Farid Faizar Farid Fajriaty, Rana Farizt Ichsan, Ahmad Fitra Armando Frandi Mardiansyah Frastica Deswardani Gunawan, Anjelli Putri Hamdan Maruli Siregar Harizon Harizon Haryanto Haryanto Henry Aritonang Indra Lasmana Tarigan Intan Lestari Intan Lestari Intan Lestari Intan Lestasi Is Heriyanti, Septina Ismet, Lince Muis Khairunnisah, Resilta KurniawanSyah, Gilang Lenny Marlinda Lestari, Intan - Lestasi, Intan Lestasi, Uce M Ikrar Lagowa M. Rifqi Efendi M. Rusdi Maemonah, Maemonah Maharani Manulang, Ermita Meisa Martin Horas Parulian Butarbutar Martina Asti Rahayu Mastutik, Diah Menita Sinurat Mesa Sukmadani Rusdi Mia Aina Mia Aina Mirda Yanti, Fusia Moh Nabawi Moh Nabawi Mounir El Achaby Muhammad Arief Yamin Muhammad Haris Effendi Hasibuan Muhammad Rusdi Munawir Nursyahrobby Nabela Viviana Naswir, M. Nelson Nelson Nelson NEVIATY PUTRI ZAMANI Ngatijo Ngatijo Ngatijo Ngatijo Ngatijo Ngatijo Ngatijo Nindita Clourisa Amaris Susanto Nuralang Nuralang Oki Alfernando Oktarise Dwina, Dila Pradina, Armitha Dea Prasetio, Muhamad Reza Puspa Dwi Pratiwi Putra, Adrisma Juanda Putri Ramadhanti Putri Ramadhanti, Putri Putri, Andinni Qisthi, Zummul Qurrata Aini Ragil Johanda Rahayu, Martina Asti Rahma Aini Sapitri Rahmi Rahmi Rajagukguk, Yuli Evrianti Br Ratih Dyah Puspitasari Resilta Khairunnisah Restina Bemis Restina Bemis Revis Asra Ria Gracia Sibarani Safitri Safitri Safitri Safitri Sani K, Fathnur Sibarani, Ria Gracia Sihotang, Andreas Silvia Devi Eka Putri Sinurat, Menita Sriwati Azis Sudibyo Sudibyo Sudibyo Sudibyo Sukor, Mohd Zaki Susanto, Nindita Clourisa Amaris Syauqi, Rif’at Tri Haryati Tri Siswanto Uce Lestari Uce Lestari Uce Lestasi Wahyudi, Abdi Walidatur Rofiah, Yuliana Warni Warni Wulansari wulan Yanova, Shally Yoga Andika Yohana, Agnes Vionita Zahar, Wahyudi