The Effect of Calcination Temperatures on the Activity of CaO and CaO/SiO2 Heterogeneous Catalyst for Transesterification of Rubber Seed Oil in the Presence of Coconut Oil as A Co-Reactant

Kamisah D. Pandiangan1,2*, Novesar Jamarun2*, Syukri Arief2, Wasinton Simanjuntak1 and Mita Rilyanti1

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DOI : http://dx.doi.org/10.13005/ojc/320622

Substantiation of Electron-Seeking Catalysis of Vanadocene Dichloride Oxidative Breakdown in the Process of Vanadium Backwash from Heavy Karazhanbas Oil field

Rashid I. Batkayev, Asiya F. Batkayeva, Nikolay N. Zobnin and Anastassiya Y. Kovaleva

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DOI : http://dx.doi.org/10.13005/ojc/320539

Transparent Membrane of Polyelectrolyte Complex Doped with 2,6-Dichlorophenol-Indophenol as an Optical Sensor for Colorimetric Measurements of Ascorbic Acid

Dhony Hermanto1,2,*, Nurul Ismillayli1, Ruru Honiar2, I. G. Ayu Sri Andayani2, Baiq Mariana2 and Rochmad Kris Sanjaya3

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DOI : http://dx.doi.org/10.13005/ojc/360412

Partial molar volumes of aluminium chloride, aluminium sulphate and aluminium nitrate in water-rich binary aqueous mixtures of tetrahydrofuran

R. C. Thakur*1, Ravi Sharma1, Ashish Kumar1, Sanjay Kumar1, M. L. Parmar2
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DOI : http://dx.doi.org/10.13005/ojc/300469

Chemical Composition of SAE 10W Oil without Additives

Ioana Stanciu1*
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DOI : http://dx.doi.org/10.13005/ojc/410225

UHPLC Specific Method for Simultaneous Determination of Probable Impurities of Ezetimibeand Simvastatin in Combined Dosage Form

Anantha Lakshmi Vadivelu2, Sathapathy Panduranga Vittal1 and Duvvuri Suryakala2*

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DOI : http://dx.doi.org/10.13005/ojc/400128

CuO Coated Electrochemically Generated Textile Wastewater Sludge and CuO Coated GAC as Potential Nano-Adsorbents for Color Removal from Real Textile Wastewater

Srikantha H, S. Mahesh and Sahana M

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DOI : http://dx.doi.org/10.13005/ojc/3404056

Appraisal of mineral and heavy metal contents in Peach and Grape grown at Some Major Agricultural Companies in Saudi Arabia

Saad F. Alshammary1*, Okla S. Al-Horayess2

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DOI : http://dx.doi.org/10.13005/ojc/290430

Development and Validation of a Green UPLC Analytical Procedure for Glibenclamide Determination in Pharmaceutical Product Using Response Surface Methodology

Mohamed Abbas Ibrahim1,2, Doaa Hasan Alshora1*, Malak Ahmed Alowayid1, Nouf Ayed Alanazi1 and Rayan Ali Almutari1

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DOI : http://dx.doi.org/10.13005/ojc/380405

Isolation and Identification of Endophytic Fungi from Piper Hymenophyllum Miq. and their Antioxidant Activity and Anti-Bacterial Activity Against MDR Bacteria

Nishanthi N1, Anandaraj K1 and Vishnu Kumar  S2
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DOI : http://dx.doi.org/10.13005/ojc/420338