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Issue Title
 
Article in press Optimization and Kinetics of Zirconium Oxychloride (ZOC) Dissolution Using HNO3 Abstract   Full Text PDF
Maria Veronika Purwani, Muzakky Muzakky
 
Vol 18, No 3 (2018) Optimization and Validation of an HPLC-UV Method for Determination of Benzoic Acid and Sorbic Acid in Yogurt and Dried-Yogurt Products Using a Design of Experiment Abstract   Full Text PDF
Ala Yahya Sirhan
 
Vol 14, No 2 (2014) Optimization and Validation of High Performance Liquid Chromatographic Fingerprint of Phyllanthus niruri Abstract   Full Text Pdf
Wulan Tri Wahyuni, Latifah K. Darusman, Aji Hamim Wigena
 
Vol 19, No 1 (2019) Optimization Method for Bioethanol Production from Giant Cassava (Manihot esculenta var. Gajah) Originated from East Kalimantan Abstract   Full Text PDF
Krishna Purnawan Candra, Kasma Kasma, Ismail Ismail, Marwati Marwati, Wiwit Murdianto, Yuliani Yuliani
 
Article in press Optimization of Enzymatic Synthesis of Betulinic Acid Amide in Organic Solvent by Response Surface Methodology (RSM) Abstract   Full Text PDF
Nurul Atikah Amin Yusof, Nursyamsyila Mat Hadzir, Siti Efliza Ashari, Nor Suhaila Mohamad Hanapi, Rossuriati Dol Hamid
 
Vol 18, No 4 (2018) Optimization of o-cresol degrading microorganism and kinetics of degradation Abstract   Full Text PDF
Krishnan Nhattuketty Shainy, Rajamanickam Usha
 
Vol 19, No 2 (2019) Optimization of Production Process of Nano-Calcium Oxide from Pinctada maxima Shell by Using Taguchi Method Abstract   Full Text PDF
Kendri Wahyuningsih, Jumeri Jumeri, Wagiman Wagiman
 
Vol 5, No 2 (2005) OPTIMIZATION OF TIME REACTION AND HYDROXIDE ION CONCENTRATION ON FLAVONOID SYNTHESIS FROM BENZALDEHYDE AND ITS DERIVATIVES Abstract   Full Text PDF
Sri Handayani, Sunarto, Sunarto,, Susila Kristianingrum
 
Vol 18, No 2 (2018) Optimization on Supercritical CO2 Extraction Process to Improve the Quality of Patchouli Oil by Response Surface Methodology Approach Abstract   Full Text PDF
Edi Priyo Utomo, Marina Marina, Warsito Warsito, Egi Agustian
 
Vol 7, No 2 (2007) ORTHO-CHLOROANILINE DEGRADATION UNDER THE INFLUENCE OF OZONE IN AQUEOUS SOLUTION Abstract   Full Text PDF
Ermin Katrin Winarno
 
Vol 14, No 3 (2014) Oxidation and Acetylation of Ursolic and Oleanolic Acids Isolated from Fragraea fragrans fruits; Antiproliferation of P388 Leukemia Cells Abstract   Full Text Pdf
Dasril Basir, Julinar Julinar, Eva Agustriana, Budi Untari
 
Vol 10, No 1 (2010) OXIDATION KINETICS AND QUANTIFICATION METHOD OF CHOLESTEROL USING CHOLESTEROL OXIDASE ENZYME CATALYST Abstract   Full Text Pdf
Iip Izul Falah, Ritmaleni Ritmaleni, M. Utoro Yahya
 
Vol 8, No 1 (2008) OXIDATION OF BENZYLIC SECONDARY ALCOHOL WITH PYRIDINIUM CHLOROCHROMATE-ALUMINA (PCC-Al2O3) Abstract   Full Text Pdf
Hanoch J. Sohilait
 
Vol 16, No 2 (2016) Oxidation of Cyclohexane to Cylohexanol and Cyclohexanone Over H4[a-SiW12O40]/TiO2 Catalyst Abstract   Full Text PDF
Aldes Lesbani, Fatmawati Fatmawati, Risfidian Mohadi, Najma Annuria Fithri, Dedi Rohendi
 
Vol 16, No 1 (2016) Oxidative Desulfurization of Dibenzothiophene Using Dawson Type Heteropoly Compounds/Tantalum as Catalyst Abstract   Full Text PDF
Risfidian Mohadi, Lusi Teresia, Najma Annuria Fithri, Aldes Lesbani, Nurlisa Hidayati
 
Vol 19, No 3 (2019) P84/Zeolite-Carbon Composite Mixed Matrix Membrane for CO2/CH4 Separation Abstract   Full Text PDF
Triyanda Gunawan, Retno Puji Rahayu, Rika Wijiyanti, Wan Norharyati Wan Salleh, Nurul Widiastuti
 
Vol 17, No 1 (2017) PAN-Immobilized PVC-NPOE Membrane for Environmentally Friendly Sensing of Cd(II) Ions Abstract   Full Text Pdf
Moersilah Moersilah, Dwi Siswanta, Roto Roto, Mudasir Mudasir
 
Vol 5, No 2 (2005) PARALLEL REACTION ON CATALYTIC HYDROGENATION REACTION OF CIS-ISOEUGENOL INTO 2-METHOXY-4-PROPYLPHENOL Abstract   Full Text PDF
Muchalal Muchalal
 
Vol 8, No 3 (2008) PARTIAL CHARACTERIZATION of lipase from COCOA BEANS (Theobroma cacao. L.) of clone PBC 159 Abstract   Full Text Pdf
Ratna Agung Samsumaharto
 
Vol 17, No 3 (2017) PCR Primer Specific CaMV 35S Promoter to Detect Transgenic Soybean in Indonesia Commercial Soy Bean and Tempeh Abstract   Full Text PDF
Tri Joko Raharjo, Surajiman Surajiman
 
Vol 14, No 1 (2014) Performance of Zinc-Difattyalkyldithyocarbamate as Anti-Friction/Anti-Wear Lubricant Additives Abstract   Full Text PDF
Komar Sutriah, Zainal Alim Mas’ud, Tun Tedja Irawadi, Mohammad Khotib
 
Vol 17, No 2 (2017) Performance Test of K0-NAA and Relative Method for Analysis of Al, Mg, K Nuclides in SRM Lake Sediment Sample Abstract   Full Text PDF
Sunardi Sunardi, Darsono Darsono
 
Vol 5, No 3 (2005) PHASE TRANSFORMATION IN THE FORMATION OF FAUJASITE FROM FLY ASH Abstract   Full Text PDF
Sutarno Sutarno, Yateman Arryanto
 
Vol 8, No 2 (2008) PHENOL OXIDATION USING NATURAL ZEOLITE SUPPORTED METAL ION CATALYST Abstract   Full Text Pdf
Sri Wardhani, Danar Purwonugroho, Diah Mardiana
 
Vol 8, No 3 (2008) PHENOL-2-(1-METHYL ETHOXY)-METHYL CARBAMATE COUMPOUND IN ETHYL ACETATE EXTRACT OF STEM BARK OF Aglaia angustifolia Abstract   Full Text Pdf
Sofnie M. Chairul
 
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