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      Peningkatan Indeks Viskositas Minyak Jarak sebagai Bahan Dasar Pelumas melalui Proses Dehidrasi dengan Katalis Natrium Bisulfat

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      Paten (29Kb)
      Date
      2004
      Author
      Setyowati, Krisnani
      Suryadarma, Prayoga
      Puspitarini, Shanti
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      Abstract
      Proses peningkatan nilai indeks viskositas minyak jarak sebagai bahan dasar pelumas melalui optimasi proses dehidrasi minyak jarak dengan katalis natrium bisulfat. Nilai indeks viskositas tertinggi sebesar 117,22 diperoleh melalui dehidrasi minyak jarak dengan katalis natrium bisulfat 0,2 - 0,5 %b/b, lama reaksi 60 - 180 menit, dan suhu reaksi 150 - 210 oC.
      URI
      http://repository.ipb.ac.id/handle/123456789/4148
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