1.0ITS Newshttps://www.its.ac.id/newsDadang ITShttps://www.its.ac.id/news/author/root/Juara Berkat Ampas Batu bara - ITS Newsrich600338<blockquote class="wp-embedded-content" data-secret="Ts9L6nq47I"><a href="https://www.its.ac.id/news/juara-berkat-ampas-batu-bara/">Juara Berkat Ampas Batu bara</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.its.ac.id/news/juara-berkat-ampas-batu-bara/embed/#?secret=Ts9L6nq47I" width="600" height="338" title="“Juara Berkat Ampas Batu bara” — ITS News" data-secret="Ts9L6nq47I" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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https://www.its.ac.id/news/wp-content/uploads/sites/2/2017/11/5225.jpeg220146Fly ash (abu terbang) yang didapat dari sisa pembakaran batu bara ternyata bisa membawa manfaat. Fly ash yang dicampurkan ke dalam semen bisa menambah kekuatan beton. Karena fly ash ini pula Tegar Juang Pambudi, Vicho Pebiandi, dan Rahmat Jatmikanto bisa meraih gelar Juara I Indocement Concrete Competition Award 2008 November silam. Mereka berhak membawa pulang trofi dan uang senilai 15 juta rupiah.