{"id":24085,"date":"2016-11-03T06:54:11","date_gmt":"2016-11-03T06:54:11","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/2016\/11\/03\/seminar-internasional-its-membawa-ide-untuk-sustainable-development-2\/"},"modified":"2016-11-03T06:54:11","modified_gmt":"2016-11-03T06:54:11","slug":"seminar-internasional-its-membawa-ide-untuk-sustainable-development-2","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/seminar-internasional-its-membawa-ide-untuk-sustainable-development-2\/","title":{"rendered":"Seminar Internasional ITS Membawa Ide untuk Sustainable Development"},"content":{"rendered":"<div>Dengan pesatnya perkembangan teknologi, industri membutuhkan sumber daya sebagai bahan baku. Namun, ketika bahan baku telah terus-menerus diambil dari alam, industri perlu mencari sumber lain dari bahan baku tersebut. Salah satu pembicara undangan di ISFAChE (International Seminar on Fundamental and Application of Chemical Engineering) yang diselenggarakan Jurusan Teknik Kimia ITS pada Selasa dan Rabu lalu (1-2\/10) membahas mengenai hal tersebut. Takeshi Ogi dari Department of Chemical Engineering, Hiroshima University, Jepang menawarkan solusi bagaimana memenuhi kebutuhan logam wolfram dunia dengan cara yang ramah lingkungan, yaitu dengan menggunakan sel <em>E. coli<\/em> dan ragi bir untuk mengekstraksi logam wolfram dari limbah elektronik. Ogi menceritakan bahwa wolfram merupakan logam langka dan berharga yang memiliki keunggulan tahan terhadap abrasi. Sayangnya, banyak logam wolfram yang berada di limbah elektronik dan tidak dapat diekstrak. \u00e2\u20ac\u0153Saya harap penelitian saya ini dapat diterapkan (dalam program daur ulang limbah elektronik, Red.), tapi menurut saya, pemilihan mikroba sebagai pengekstrak sulit diterapkan sebab dibutuhkan banyak tangki untuk menyimpan mikroba tersebut,\u00e2\u20ac\u009d pungkas Ogi. Dalam penelitian beliau, permukaan bakteri <em>E. coli<\/em> yang telah mati digunakan sebagai penyerap bagi logam wolfram. Dengan penambahan asam klorida, permukaan bakteri <em>E. coli<\/em> akan mempunyai afinitas tinggi terhadap logam wolfram sehingga permukaan bakteri<em> E. coli<\/em> dapat menarik logam wolfram tersebut. \u00e2\u20ac\u0153Namun, karena dari sudut pandang ekonomi, penggunaan mikroba tidak terjangkau, kami beserta pelaku dari indusri memutuskan beralih ke penggunaan asam amino sebagai zat pengekstrak,\u00e2\u20ac\u009d kata beliau. \u00e2\u20ac\u0153Penggunaan asam amino dapat meningkatkan logam wolfram yang diserap.\u00e2\u20ac\u009d<\/div>\n<div>Jepang hanyalah satu dari tujuh negara yang mengirimkan delegasinya ke ISFAChE yang diadakan di Sheraton Surabaya Hotel &amp; Towers, Surabaya. ISFAChE ketiga ini dihadiri oleh pembicara dari tujuh negara, seperti Jepang, Taiwan, Belanda, Thailand, Korea Selatan, Australia, dan Indonesia. Keseluruh pembicara dari tujuh negara tersebut membawakan materi yang bersesuaian dengan tema the Future Chemical Engineering for Sustainable Development. Fadlilatul Taufany, S.T., Ph.D. selaku Ketua Panitia ISFAChE 2016 menjelaskan bahwa <em>sustainable development<\/em> berkaitan dengan pemilihan teknologi dengan tetap menjaga sumber daya alam sehingga sumber daya alam tersebut bisa dijaga. \u00e2\u20ac\u0153Tidak boleh egois. Anak-anak kita nanti supaya juga bisa menikmati hal tersebut,\u00e2\u20ac\u009d tutur beliau. \u00e2\u20ac\u0153Jika kita bicara mengenai teknologi, kita akan bicara mengenai proses dan apabila bicara mengenai proses, kita bicara juga mengenai teknik kimia.\u00e2\u20ac\u009d Beliau mengatakan bahwa panitia memilih tema tersebut sebab hingga saat ini sumber daya alam dimanfaatkan secara tidak bijak. \u00e2\u20ac\u0153Kami pun mengangkat tema ini agar bisa memberi masukan bagi audiens. Kami harap kami bisa memberikan kontribusi (bagi masyarakat, Red.),\u00e2\u20ac\u009d jelas beliau. \u00e2\u20ac\u0153Kita sudah memasuki area dimana alam dalam keadaan kritis sehingga teknik kimia diharapkan bisa memberikan kontribusi untuk menyelesaikan masalah tersebut.\u00e2\u20ac\u009d<\/div>\n<div>Di seminar internasional ini, ITS juga tidak mau kalah. Ni Made Intan Putri Suari, S.T., M.T. adalah salah satu pembicara di seminar ini. Beliau membawa riset beliau mengenai stainless steel yang telah dianodisasi dan kemudian dilapisi dengan silica melalui deposisi elektroforetik. \u00e2\u20ac\u0153Riset saya ini bisa diaplikasikan pada peralatan yang menggunakan logam untuk mencegah korosi,\u00e2\u20ac\u009d tutur dosen dari Bali ini. \u00e2\u20ac\u0153Elektroforesis ini lebih menguntungkan dibandingkan dengan metode pelapisan lain sebab kita bisa mengatur laju pelapisan dengan mengatur potensial listriknya.\u00e2\u20ac\u009d \u00e2\u20ac\u0153Elektroforesis juga menghasilkan lapisan yang lebih baik dibandingkan dengan metode yang lain,\u00e2\u20ac\u009d lanjut beliau.<\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>International Seminar on Fundamental and Application of Chemical Engineering kemarin (1-2\/11) diadakan membawa ide-ide bagaimana mengolah sumber daya dengan tetap menjaga kondisi alam.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-24085","post","type-post","status-publish","format-standard","hentry","category-berita-utama"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - 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