{"id":52906,"date":"2020-11-02T16:22:21","date_gmt":"2020-11-02T09:22:21","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/?p=52906"},"modified":"2022-06-15T09:15:53","modified_gmt":"2022-06-15T02:15:53","slug":"manfaatkan-kulit-mangga-tim-its-raih-emas-di-korea","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/manfaatkan-kulit-mangga-tim-its-raih-emas-di-korea\/","title":{"rendered":"Manfaatkan Kulit Mangga, Tim ITS Raih Emas di Korea"},"content":{"rendered":"<figure id=\"attachment_52912\" aria-describedby=\"caption-attachment-52912\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-52912 size-large\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.26.04-1024x576.jpeg\" alt=\"Proses penguapan pelarut pada penelitian yang dilakukan Tim Platinum ITS untuk mengikuti lomba Korea International Women\u2019s Invention Exposition (KIWIE) di Korea\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.26.04-1024x576.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.26.04-300x169.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.26.04-768x432.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.26.04-355x200.jpeg 355w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.26.04.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-52912\" class=\"wp-caption-text\">Proses penguapan pelarut pada penelitian yang dilakukan Tim Platinum ITS untuk mengikuti lomba Korea International Women\u2019s Invention Exposition (KIWIE) di Korea<\/figcaption><\/figure>\n<blockquote><p><strong>Kampus ITS, ITS News &#8211; <\/strong>Berkat menyulap ekstrak kulit mangga menjadi agen inhibitor korosi logam SS-304 yang ramah lingkungan, lima mahasiswa Departemen Kimia, Fakultas Sains dan Analitika Data, Institut Teknologi Sepuluh Nopember (ITS) kembali mendulang prestasi cemerlang. Berkat inovasi unik tersebut, mereka berhasil meraih medali emas dalam kompetisi Korea International Women\u2019s Invention Exposition (KIWIE) yang bertempat di Korea Selatan, selama tiga hari mulai 23 Oktober lalu.<\/p><\/blockquote>\n<p>Kelimanya adalah Ahnaf, Tiara Mahendra Kurniawati, Ulfa Miki Fitriana, Hafildatur Rosyidah, dan Mohamad Ikbal Pangestu. Mereka tergabung dalam sebuah tim yang bernama Platinum. KIWIE sendiri merupakan kegiatan expo tahunan bertaraf profesionalitas dan internasional yang diikuti oleh 17 negara dan rutin diadakan setiap tahunnya oleh Korea Women Inventors Association (KWIA) yang bertempat di Kintex-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do, Korea Selatan.<\/p>\n<p>Salah satu anggota tim, Tiara Mahendra Kurniawati atau yang akrab disapa Mahen mengatakan, inhibitor logam yang sering berada di pasaran biasa dipakai dengan menggunakan metode elektroplating. Yakni merupakan metode untuk menghambat korosi logam dengan cara melapiskan logam yang akan dipakai menggunakan logam lain yang lebih mudah teroksidasi. Metode ini menggunakan prinsip elektrokimia. \u201cLimbah dari proses ini cukup banyak dan berbahaya, sehingga kami perlu mencari alternatif lainnya,\u201d tuturnya.<\/p>\n<figure id=\"attachment_52907\" aria-describedby=\"caption-attachment-52907\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-52907 size-large\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.24.42-768x1024.jpeg\" alt=\"Proses pencampuran ekstrak kulit mangga dengan larutan uji oleh Tim Platinum ITS\" width=\"768\" height=\"1024\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.24.42-768x1024.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.24.42-225x300.jpeg 225w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.24.42-240x320.jpeg 240w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.24.42.jpeg 960w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-52907\" class=\"wp-caption-text\">Proses pencampuran ekstrak kulit mangga dengan larutan uji oleh Tim Platinum ITS<\/figcaption><\/figure>\n<p>Kulit mangga dipilih sebagai bahan dasar penelitian karena kulit mangga seringkali dibuang, jarang dimanfaatkan, dan dapat membuat limbah organik baru. \u201cTak mau itu terjadi, kami memanfaatkan kulit mangga untuk dijadikan inhibitor, di mana kulit tersebut mengandung senyawa kimia seperti flavonoid yang mampu bertindak sebagai antioksidan,\u201d beber gadis asal Bogor tersebut saat dihubungi lewat pesan singkat.<\/p>\n<p>Karena sifat tersebut, lanjut Mahen, laju korosi dapat ditahan. Dalam prosesnya, pertama mereka menjemur kulit mangga hingga kering. Kemudian, kulit mangga tersebut dicacah hingga dapat dilakukan pengekstrakan. Hasil ekstrak tersebut nantinya akan dicampur dengan larutan uji yaitu air garam (NaCl).<\/p>\n<p>\u201cLarutan uji tersebut kami gunakan untuk mengetahui tingkat korosi pada logam serta efektivitas inhibitor dalam menahan laju korosinya,\u201d imbuh mahasiswi yang juga tergabung dalam Tim Spektronics ITS tersebut.<\/p>\n<p>Dalam risetnya, penelitian ini sudah diujicobakan ke plat SS-304, yakni salah satu jenis plat logam yang banyak digunakan untuk kaleng makanan dan barang rumah tangga lainnya. Hasilnya, inhibitor ini berhasil menahan laju korosi dengan efisiensi sebesar 88 persen. \u201cSebenarnya sudah ada penelitian serupa, namun yang membedakan dengan penelitian kami adalah jenis logam dan bahan inhibitor yang dipakai,\u201d jelasnya.<\/p>\n<figure id=\"attachment_52913\" aria-describedby=\"caption-attachment-52913\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-52913 size-large\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.25.44-1024x768.jpeg\" alt=\"Jenis logam yang digunakan Tim Platinum ITS untuk uji coba\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.25.44-1024x768.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.25.44-300x225.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.25.44-768x576.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.25.44-355x266.jpeg 355w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.25.44.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-52913\" class=\"wp-caption-text\">Jenis logam yang digunakan Tim Platinum ITS untuk uji coba<\/figcaption><\/figure>\n<p>Dalam mempersiapkan kompetisi ini, Tim Platinum mendapat dukungan penuh dari pihak Departemen Kimia ITS, khususnya dosen pembimbing Dra Harmami MSi untuk pemahaman konsep teori dan pengaplikasian inovasi. Selain itu, mereka juga difasilitasi untuk melakukan eksperimen di Laboratorium Instrumentasi dan Sains Analitik Kimia ITS sebelum adanya pandemi Covid-19. \u201cInovasi yang kami rancang ini sebenarnya merupakan lanjutan dari PKM Penelitian (PKM-P) yang terdanai pada 2018 lalu,\u201d ungkapnya.<\/p>\n<p>Memang bukan rahasia lagi jika anggota Tim Platinum ini telah berpengalaman mengikuti lomba serupa dan berhasil membawa harum nama ITS di kancah internasional. \u201cKompetisi seperti ini memberikan ketertarikan sendiri bagi tim kami, apalagi sebagai mahasiswa Departemen Kimia, kami harus berperan untuk membantu menanggulangi permasalahan lingkungan,\u201d ujar mahasiswi kelahiran 6 November 1997 tersebut.<\/p>\n<p>Meski terkendala dalam hal komunikasi dan koordinasi antar tim akibat pandemi, Tim Platinum akhirnya dapat menyelesaikan kompetisi ini dengan baik meskipun dilakukan secara daring. \u201cSaya berharap semoga inovasi yang kami berikan dapat bermanfaat bagi masyarakat, khususnya dalam bidang inhibitor korosi pada logam yang bersifat ramah lingkungan,\u201d pungkasnya. <strong>(chi\/HUMAS ITS)<\/strong><\/p>\n<figure id=\"attachment_52908\" aria-describedby=\"caption-attachment-52908\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-52908 size-large\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.23.47-1024x768.jpeg\" alt=\"(Dari kiri) Mohamad Ikbal Pangestu, Tiara Mahendra Kurniawati, Hafildatur Rosyidah, Ulfa Miki Fitriana, dan Ahnaf merupakan Tim Platinum ITS yang sukses raih emas di Korea\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.23.47-1024x768.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.23.47-300x225.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.23.47-768x576.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.23.47-355x266.jpeg 355w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2020\/11\/WhatsApp-Image-2020-11-02-at-15.23.47.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-52908\" class=\"wp-caption-text\">(Dari kiri) Mohamad Ikbal Pangestu, Tiara Mahendra Kurniawati, Hafildatur Rosyidah, Ulfa Miki Fitriana, dan Ahnaf merupakan Tim Platinum ITS yang sukses raih emas di Korea<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Kampus ITS, ITS News &#8211; Berkat menyulap ekstrak kulit mangga menjadi agen inhibitor korosi logam SS-304 yang ramah lingkungan, lima mahasiswa Departemen Kimia, Fakultas Sains dan Analitika Data, Institut Teknologi Sepuluh Nopember (ITS) kembali mendulang prestasi cemerlang. Berkat inovasi unik tersebut, mereka berhasil meraih medali emas dalam kompetisi Korea International Women\u2019s Invention Exposition (KIWIE) yang [&hellip;]<\/p>\n","protected":false},"author":33,"featured_media":52908,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14,12,26,60],"tags":[515,220],"class_list":["post-52906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-berita-utama","category-headline","category-kampus-kita","category-kkn-abmas","tag-chi","tag-humas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Manfaatkan Kulit Mangga, Tim ITS Raih Emas di Korea - ITS News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.its.ac.id\/news\/manfaatkan-kulit-mangga-tim-its-raih-emas-di-korea\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Manfaatkan Kulit Mangga, Tim ITS Raih Emas di Korea - ITS News\" \/>\n<meta property=\"og:description\" content=\"Kampus ITS, ITS News &#8211; Berkat menyulap ekstrak kulit mangga menjadi agen inhibitor korosi logam SS-304 yang ramah lingkungan, lima mahasiswa Departemen Kimia, Fakultas Sains dan Analitika Data, Institut Teknologi Sepuluh Nopember (ITS) kembali mendulang prestasi cemerlang. 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