The effect of H2SO4 concentration and time on the sphalerite leaching process von Kurniawati, Riskaviana, Dahani, Wiwik, Subandrio, Herdyanti, Mixsindo Korra, Purba, Imanuel

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The effect of concentration and temperature on nickel extraction from laterite nickel ore using atmospheric pressure acid leaching method von Lasut, Deborah Bianca Elisabeth, Kurniawati, Riskaviana, Dahani, Wiwik, Subandrio

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Optimization of tin ore concentration using gravity method von Subandrio, Kurniawati, Riskaviana, Dahani, Wiwik, Adji, Shima Parameswari

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One-pot non-template synthesis of hierarchical ZSM-5 from kaolin source von Hartanto, Djoko, Kurniawati, Riskaviana, Pambudi, Agung Bagus, Utomo, Wahyu Prasetyo, Leaw, Wai Loon, Nur, Hadi

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The effect of 2-propanol on the shifting band gap of ZSM-5-TiO2 composite prepared via sol-gel method von Kurniawati, Riskaviana, Iryani, Ani, Hartanto, Djoko

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Effect of calcination temperature in the synthesis of carbon doped TiO2 without external carbon source von Pambudi, Agung Bagus, Kurniawati, Riskaviana, Iryani, Ani, Hartanto, Djoko

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PYROMETALLURGICAL PROCESS FOR ZINC ANALYSIS IN SPHALERITE APPLYING XRD AND XRF von Wiwik Dahani, Riskaviana Kurniawati, Rita Sundari, Irfan Marwanza, Faisal Rachman

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