Vol. 4 No. 1 (2015)

Articles

• Determination of Hydroquinone in a Square Wave Voltammetry based on Screen Printed Carbon Electrode

  Alfita Safitri, Ani Mulyasuryani, Rachmat Triandi Tjahjanto

  1-4

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• Catalytic Desulfurization of Benzothiophene Using Keggin Type Polyoxometalates as catalyst

  Aldes Lesbani, Arianti Marpaung, Marieska Verawaty, Hesti Rizki Amalia, Risfidian Mohadi

  5-11

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• Mild and Efficient Reagents for Oxidation of Alcohols: [MeOCH2(Ph)3P]+[CrO3X]Ö¿, (X=F, Cl)

  Amir Lashgari, Shahriar Ghamami

  12-16

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• Influence of Dye Adsorbtion Time on TiO2 Dye-Sensitized Solar Cell with Krokot Extract (Portulaca Oleracea. L) as A Natural Sensitizer.

  Didik Krisdiyanto, Siti Khuzaifah, Khamidinal Khamidinal, Endaruji Sedyadi

  17-24

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• Alumina-Activated Carbon Composite as Adsorbent of Procion Red Dye from Wastewater Songket Industry

  Poedji Loekitowati Hariani, Fatma Fatma, Zulfikar Zulfikar

  25-33

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• Development of Spectrophotometric Method for Determination of Chromium Species Using Hypochlorite Agent Based on the Formation of Cr(VI)-Diphenylcarbazide Complex

  Lilik Suryati, Hermin Sulistyarti, Atikah Atikah

  34-41

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