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    Pengaruh Derajat Deasetilasi Nano Kitosan Untuk Menyerap Ion Zn2+ dari Limbah Cair Industri Karet

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    Date
    2009
    Author
    S, Susi Kamelia
    Advisor(s)
    Agusnar, Harry
    Chairuddin
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    Abstract
    The effect of deacetilation degree nano chitosan particles for decrease Zn2+ level in rubber industry waste water with variation soak time, weight of chitosan nano and contact time has been studied. The deacetilation degree was by varying soak time, weight chitosan and contact time (minutes). The mixture of method nano chitosan particle was stirear using Jartest. The content Zn2+ in solution was determine using atomic adsorbstion spectrofotometer. The result of this research shows that deacetilation degree are 76.76% with soak time in two days. The percentage of adsorpstion Zn2+ are 95.16 % with 0.8 gram nano chitosan and contact time optimum 30 minutes.
     
    Penelitian tentang Pengaruh Derajat Deasetilasi Kitosan nano Partikel untuk Menurunkan Konsentrasi ion Zn2+ dalam Limbah Industri Karet, dengan variasi waktu perendaman, berat kitosan, dan waktu kontak. Derajat deasetilasi dengan variasi waktu perendaman (1 – 5 hari), berat kitosan (gram) dan waktu kontak (menit). Pencampuran kitosan nano partikel dengan menggunakan Jartest dan hasilnya diukur dengan menggunakan spektrofotometer serapan atom. Hasil penelitian menunjukkan bahwa derajat deasetilasi optimum diperoleh sebesar 76,76% dengan lama waktu perendaman 2 hari. Persentase penyerapan ion Zn2+ sebesar 95,16 % dari 0,8g nanokitosan dengan waktu kontak 30 menit

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    http://repositori.usu.ac.id/handle/123456789/43469
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    Repositori Institusi Universitas Sumatera Utara (RI-USU)
    Universitas Sumatera Utara | Perpustakaan | Resource Guide | Katalog Perpustakaan
    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV