{"id":58818,"date":"2021-05-29T00:45:45","date_gmt":"2021-05-28T17:45:45","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/?p=58818"},"modified":"2021-05-29T00:45:45","modified_gmt":"2021-05-28T17:45:45","slug":"downhole-scale-inhibition-solusi-cegah-kerak-sumur-geotermal","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/downhole-scale-inhibition-solusi-cegah-kerak-sumur-geotermal\/","title":{"rendered":"Downhole Scale Inhibition, Solusi Cegah Kerak Sumur Geotermal"},"content":{"rendered":"<figure id=\"attachment_58819\" aria-describedby=\"caption-attachment-58819\" style=\"width: 1098px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-58819\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04.jpeg\" alt=\"\" width=\"1098\" height=\"540\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04.jpeg 1098w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-300x148.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-1024x504.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-768x378.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-355x175.jpeg 355w\" sizes=\"(max-width: 1098px) 100vw, 1098px\" \/><figcaption id=\"caption-attachment-58819\" class=\"wp-caption-text\">Pemaparan titik-titik rawan terbentuknya <em>scale<\/em> dan korosi pada pipa geotermal akibat fluida kimia oleh Nur Choiri Amin, Regional Manager South East Asia NEUCHEMIE<\/figcaption><\/figure>\n<blockquote><p><b>Kampus ITS, ITS News<\/b><span style=\"font-weight: 400\"> \u2013 Program <\/span><i><span style=\"font-weight: 400\">Downhole Scale Inhibition<\/span><\/i><span style=\"font-weight: 400\"> (DSI) merupakan salah satu solusi pencegahan pembentukan kerak pada sumur geotermal. Hal ini dipaparkan oleh Regional Manager South East Asia NEUCHEMIE, Nur Choiri Amin dalam webinar yang dihelat Ikatan Alumni Institut Teknologi Sepuluh Nopember di Luar Negeri (IKA-ITS LN).<\/span><\/p><\/blockquote>\n<p><span style=\"font-weight: 400\">Pria yang akrab dipanggil Choiri ini menjelaskan bahwa DSI merupakan proses pencegahan pembentukan kerak (<\/span><i><span style=\"font-weight: 400\">scale<\/span><\/i><span style=\"font-weight: 400\">) agar tidak menghalangi aliran fluida yang mengalir pada pipa, katup, dan pompa dalam produksi geotermal. Dalam prosesnya, DSI menggunakan bahan kimia yang berperan sebagai penghambat pembentukan kerak (<\/span><i><span style=\"font-weight: 400\">scale inhibitor<\/span><\/i><span style=\"font-weight: 400\">).\u00a0<\/span><\/p>\n<p><i><span style=\"font-weight: 400\">Scale<\/span><\/i><span style=\"font-weight: 400\"> sendiri merupakan hasil pengendapan bahan-bahan yang tidak diinginkan, seperti zat organik dalam air. Choiri menjelaskan bahwa di Indonesia,<\/span> <span style=\"font-weight: 400\">kerak umumnya berasal dari endapan kalsium karbonat, kalsium sulfat, barium sulfat, dan stronsium sulfat. Umumnya, jenis kerak ini ditemui di sumur dalam di laut utara. \u201cHasil endapan korosi, lumpur, pasir dan tanah bukan termasuk kerak,\u201d jelasnya.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Menurutnya, pencegahan pembentukan kerak penting untuk memaksimalkan masa eksplorasi sumur geotermal. \u201cPengelolaan kerak dan korosi yang buruk menyebabkan sumur dapat ditinggalkan sebelum waktunya,\u201d terang laki-laki yang bekerja untuk perusahaan geotermal yang berbasis di Istanbul, Turki ini. <\/span><\/p>\n<figure id=\"attachment_58820\" aria-describedby=\"caption-attachment-58820\" style=\"width: 1098px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-58820\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-2.jpeg\" alt=\"\" width=\"1098\" height=\"540\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-2.jpeg 1098w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-2-300x148.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-2-1024x504.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-2-768x378.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/05\/WhatsApp-Image-2021-05-02-at-23.07.04-2-355x175.jpeg 355w\" sizes=\"(max-width: 1098px) 100vw, 1098px\" \/><figcaption id=\"caption-attachment-58820\" class=\"wp-caption-text\"><em>Sharing session<\/em> alat <em>scale inhibition\u00a0<\/em>dengan menggunakan <em>background<\/em> data @Greeneco Enerji perusahaan Saray Holding di Turki<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400\">Ia mengungkapkan, <\/span><i><span style=\"font-weight: 400\">scale inhibitor<\/span><\/i><span style=\"font-weight: 400\"> diklasifikasikan menjadi dua kelompok utama, yaitu penghambat termodinamika dan penghambat kinetik. Penghambat kinetik bekerja dengan efek adsorpsi dan perubahan morfologi lingkungan. \u201cBanyak dari pelaku geotermal baru bisa menggunakan teknik penghambat kinetik dan biaya operasi yang relatif murah,\u201d ungkapnya.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Menjelaskan lebih lanjut, Choiri berujar pada efek adsorpsi, molekul penghambat kerak akan langsung menempati titik-titik situs yang disukai oleh pembentuk kerak. Dengan demikian, kristal kerak tidak dapat menemukan tempat aktif untuk menempel pada permukaan pipa dan pertumbuhan kerak tidak akan meningkat.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Menutup webinar yang bertajuk Scale Prevention Program In Geothermal Industry by DSI (Downhole Scale Inhibition) Program (A Case Reference Sharing From Turkey) ini, Ia berharap konsep DSI dapat segera direalisasikan di Indonesia. \u201cSebab pencegahan kerak sangat penting untuk memastikan produksi energi panas bumi yang berkelanjutan dari sumur geotermal,\u201d harap Choiri mengakhiri kegiatan yang digelar Sabtu, (01\/05). <\/span><b>(*)<\/b><\/p>\n<p><strong>Reporter : Fauzan Fakhrizal Azmi<br \/>\n<\/strong><strong>Redaktur : Fatih Izzah\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kampus ITS, ITS News \u2013 Program Downhole Scale Inhibition (DSI) merupakan salah satu solusi pencegahan pembentukan kerak pada sumur geotermal. Hal ini dipaparkan oleh Regional Manager South East Asia NEUCHEMIE, Nur Choiri Amin dalam webinar yang dihelat Ikatan Alumni Institut Teknologi Sepuluh Nopember di Luar Negeri (IKA-ITS LN). Pria yang akrab dipanggil Choiri ini menjelaskan [&hellip;]<\/p>\n","protected":false},"author":253,"featured_media":58819,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14],"tags":[238,1274],"class_list":["post-58818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-berita-utama","tag-fat","tag-zan"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Downhole Scale Inhibition, Solusi Cegah Kerak Sumur Geotermal - 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\/downhole-scale-inhibition-solusi-cegah-kerak-sumur-geotermal\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Downhole Scale Inhibition, Solusi Cegah Kerak Sumur Geotermal - ITS News\" \/>\n<meta property=\"og:description\" content=\"Kampus ITS, ITS News \u2013 Program Downhole Scale Inhibition (DSI) merupakan salah satu solusi pencegahan pembentukan kerak pada sumur geotermal. 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