PREPARATION AND CHARACTERIZATION OF CuInSe2 NANO-PARTICLES

Purushotham Endla

Rasayan J. Chem, 12 (4), 1676 - 1680 (2019)

Keywords: X-ray Diffraction, Particle Size, Lattice Strain, Debye-Waller Factor, Vacancy Formation Energy.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245132

OXIDATION OF POLYETHYLENE GLYCOL-200 BY POTASSIUM PERIODATE IN ALKALINE MEDIUM: A KINETIC STUDY

K. V. S. Koteswara Rao and R. Venkata Nadh

Rasayan J. Chem, 12 (4), 1681- 1687 (2019)

Keywords: Kinetics, Oxidation, Polyethylene Glycol, Potassium Periodate, Alkaline Medium

DOI: http://dx.doi.org/10.31788/RJC.2019.1245433

SPECTROSCOPIC, MECHANICAL AND DIELECTRIC STUDIES ON FILMS OF EPOXYRESIN IN DIETHYLENETRIAMINE

M.V.L. Kumari, A. Kaviarasi, A.R. Prabakaran and A. Anandavadivel

Rasayan J. Chem, 12 (4), 1688- 1692 (2019)

Keywords: FTIR, Tensile Strength, Flexural Strength, Toughness, Curing Agent, Epoxy Resin, Diethylenetriamine

DOI: http://dx.doi.org/10.31788/RJC.2019.1245384

SIMULTANEOUS ASSAYS OF SULFAMETHOXAZOLE AND TRIMETHOPRIM IN SUSPENSION DOSAGE FORM By THREE ANALYTICAL METHODS OF UV SPECTROPHOTOMETRY

Muchlisyam ,E.S.B Raesa, R. Dathita and S.P. Richa

Rasayan J. Chem, 12 (4), 1693 - 1700 (2019)

Keywords: Three Methods, Spectrophotometry, Sulfamethoxazole, Trimethoprim, Validation.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245428

THERMO-CATALYTIC PROCESSING OF POLYMER WASTE OVER CATALYSTS ON THE BASIS OF NATURAL ZEOLITE FROM THE TAYZHUZGEN FIELD (KAZAKHSTAN) MODIFIED BY MOLYBDENUM

Y. A. Aubakirov , L. R. Sassykova, Zh. Kh. Tashmukhambetova F. Zh. Akhmetova , S. Sendilvelan , K.O. Sharipov , Sh. N. Kubekova , A.A. Batyrbayeva , R.N. Azhigulova, R. G. Ryskaliyeva , A.K. Zhussu

Rasayan J. Chem, 12 (4), 1701 - 1709 (2019)

Keywords: Polymer Wastes, Natural Tayzhuzgen Zeolite, Hydrogenation Thermocatalytic Recycling, Molybdenum, Kumkol Oil Field, Motor Fuels

DOI: http://dx.doi.org/10.31788/RJC.2019.1245435

SOLAR LIGHT ACTIVE CeO2/rGO HYBRID PHOTOCATALYST FOR DIRECT VIOLET 51 DEGRADATION

A. Loganathan, A. Sivakumar , B. Murugesan, and P. Sivakumar

Rasayan J. Chem, 12 (4), 1710- 1724 (2019)

Keywords: Carica papaya, CeO2/rGO Hybrid, Photocatalytic Degradation, Fractional Order, Direct Violet 51

DOI: http://dx.doi.org/10.31788/RJC.2019.1245351

SYNTHESIS, CHARACTERIZATION AND ANTIMICROBIAL SCREENING OF SOME NOVEL 5-(BENZOFURAN-2-YL)-N'-(2- SUBSTITUTED-4-OXOTHIAZOLIDIN-3-YL)-1-PHENYL-1HPYRAZOLE-3-CARBOXAMIDE DERIVATIVES

M. Idrees, S. Kola and N. J. Siddiqui

Rasayan J. Chem, 12 (4), 1725- 1733 (2019)

Keywords: Benzylidene, Benzofuran-2-yl, Carbohydrazone, Carbohydrazide, Carboxamide

DOI: http://dx.doi.org/10.31788/RJC.2019.1245467

EFFECTS OF FIVE GREEN INHIBITORS OF CONTROLLING BARITE CRYSTAL GROWTH IN FLOW-INDUCED VIBRATION IN PIPE

N. Karaman , W. Mangestiyono , S. Muryanto , J. Jamari and A. P. Bayuseno

Rasayan J. Chem, 12 (4), 1734 - 1743 (2019)

Keywords: Mechanical Vibration, XRPD Analysis, SEM Analysis, Barite, Green Chemical Inhibitors

DOI: http://dx.doi.org/10.31788/RJC.2019.1245380

EFFECT ON PROPERTIES OF CONCRETE IN PARTIAL REPLACEMENT OF FINE AGGREGATE BY STEEL SLAG AND CEMENT BY METAKAOLIN

R. Padmapriya, V.K. Bupesh Raja , V. Ganesh Kumar and J.Baalamurugan

Rasayan J. Chem, 12 (4), 1744 - 1751 (2019)

Keywords: Steel Slag, Metakaolin, Concrete, Paver Block, Compressive Strength

DOI: http://dx.doi.org/10.31788/RJC.2019.1245211

GREEN SYNTHESIS OF COPPER NANOPARTICLES USING Uncaria gambir ROXB. LEAF EXTRACT AND ITS CHARACTERIZATION

N. Elisma , A. Labanni , Emriadi , Y. Rilda , M. Asrofi and S. Arief

Rasayan J. Chem, 12 (4), 1752- 1756 (2019)

Keywords: Green synthesis, copper nanoparticles, Uncaria gambir Roxb., bioreducing agent, chemical reduction.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245347

SYNTHESIS OF ALGAE BIODIESEL USING K2CO3/ZnO HETEROGENEOUS BASE CATALYST AND ITS CHARACTERISATION

Jayashri Nair, Y.V.V.Satyanarayana Murthy , M.Ramesh and Gautam Edeira

Rasayan J. Chem, 12 (4), 1757- 1765 (2019)

Keywords: Heterogeneous Catalyst, Algae Biodiesel, Transesterification, Characterization.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245273

EFFECT OF ELABORATION pH ON THE ELECTROACTIVITY OF CASSAVA STARCH SOLID BIOPOLYMER ELECTROLYTE FILMS

Alvaro Arrieta Almario, Carlos García Mogollón and Enrique Combatt Caballero

Rasayan J. Chem, 12 (4), 1766- 1773 (2019)

Keywords: Cassava, Solid Biopolymer Electrolyte, Electrochemistry, Starch, Electroactivity.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245302

MOLECULAR INTERACTIONS IN BINARY LIQUID MIXTURES CONTAINING BENZYL BENZOATE

A.Nagarjuna, K.V.Yamini Kanth , G. Balaji Prakash and Debashis Das

Rasayan J. Chem, 12 (4), 1774- 1782 (2019)

Keywords: Speed of Sound, Density, Molar Volume, Free Length, R-K polynomial.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245469

GROWTH AND CHARACTERIZATION OF COBALT AND SULPHAMIC ACID DOPED AMMONIUM DIHYDROGEN ORTHOPHOSPHATE: A POTENTIAL NONLINEAR OPTICAL MATERIAL

K.Kumar , K. Selvaraju , P. Baskaran and N. Senthilvelan

Rasayan J. Chem, 12 (4), 1783- 1791 (2019)

Keywords: Solution Growth Technique, X-Ray Diffraction, NLO Material, FT-IR.

DOI: http://dx.doi.org/10.31788/RJC.2019.1232035

ALGINATE-MODIFIED SAPONITE AND STUDY FOR UREASLOW RELEASED FERTILIZER APPLICATION

Wildan Faishol , Dwiarso Rubiyanto , Laemthong Chuenchom and Is Fatimah

Rasayan J. Chem, 12 (4), 1792- 1802 (2019)

Keywords: Adsorption, Clay, Urea, Polymer-Clay Composite.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245386

COMPARATIVE STUDIES OF ETHYLENE VINYL ACETATE FILMS WITH VARIOUS SILICATE NANOCOMPOSITES

A. Kaviarasi, M.V.L. Kumari, A.R. Prabakaran and A. Anandavadivel

Rasayan J. Chem, 12 (4), 1803- 1809 (2019)

Keywords: EVA, MMT (Montmorillonite), Sodium Silicate, FTIR, Thermogravimetry, Thermal stability

DOI: http://dx.doi.org/10.31788/RJC.2019.1245362

SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF 3-(2-(5- AMINO-1H-PYRAZOL-4-YL) THIAZOL-4-YL)-2H-CHROMEN2-ONE AND ITS DERIVATIVES

M. Shivanand , P.Vijaya Kumar and V. Ravikumar

Rasayan J. Chem, 12 (4), 1810- 1815 (2019)

Keywords: Coumarin, Thiazole, Pyrazole, Thiazolyl-pyrazoles, Cyclisation reaction.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245375

ION-ASSOCIATION AND ION-SOLVATION BEHAVIOR OF METHY, PHENYL AND BENZYL TRIMETHYL AMMONIUM CHLORIDE IN DMSO-WATER MIXTURES AT 298K

V. Radhika, J. Sunil Kumar , N. Srinivas and P. Manikymba

Rasayan J. Chem, 12 (4), 1816 - 1821 (2019)

Keywords: Association Constant, Contact Ion Pair, Limiting Molar Conductance, Free Energy.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245130

ISOLATION OF QUERCITRIN FROM Dendrophthoe pentandra (L.) Miq LEAVES AND IT'S ANTIOXIDANT AND ANTIBACTERIAL ACTIVITIES

Rini Hardiyanti , Lamek Marpaung, I. Ketut Adnyana and Partomuan Simanjuntak

Rasayan J. Chem, 12 (4), 1822- 1827 (2019)

Keywords: Dendrophthoepentandra (L.) Miq, Flavonoid, Quercitrin, Antioxidant, Antibacterial

DOI: http://dx.doi.org/10.31788/RJC.2019.1235353

EVALUATION OF GROUNDWATER QUALITY IN PREMONSOON AND POST-MONSOON SEASONS OF A YEAR USING WATER QUALITY INDEX (WQI)

V. Dhilleswara Rao, M.V. Subba Rao and M.P.S.Murali Krishna

Rasayan J. Chem, 12 (4), 1828- 1838 (2019)

Keywords: Water Quality Index, Groundwater, Physicochemical parameters, correlation, Gara Mandal.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245394

THE CHEMICAL PROPERTIES COMPARATIVE OF YEAST HYDROLYSATE ENZYMATIC (YHE) FROM YEAST THAT FERMENTED IN RICE FLOUR VARIATION

R. Agustini , I. G. M. Sanjaya and A. Widodo

Rasayan J. Chem, 12 (4), 1839- 1849 (2019)

Keywords: Chemical Composition, Rice, Yeast, Yeast Hydrolysate Enzymatic, Extranx Yeast.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245314

MICROWAVE ASSISTED SYNTHESIS OF N-(1-ISOPROPYL-2- OXOINDOLIN-5-YL) SUBSTITUTED AMIDE DERIVATIVES AND THEIR ANTIMICROBIAL ACTIVITY

P. Shankaraiah, V. Sunitha , A. Kishore Kumar and R. Madhu

Rasayan J. Chem, 12 (4), 1850- 1856 (2019)

Keywords: Benzimidazole, Heterocyclic, HATU, EDC.HCl.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245445

PREPARATION OF HYDROGEL NANOCOMPOSITE CONTAINING GOLD NANOPARTICLES WITH UNIQUE SWELLING/DESWELLING PROPERTIES

E.R.Wikantyasning, M.Mutmainnah, Z.Cholisoh , I.Hairunisa, M.F.A. Bakar and M. Da’i

Rasayan J. Chem, 12 (4), 1857- 1863 (2019)

Keywords: Nanoparticles, Sensor, Responsive Hydrogel

DOI: http://dx.doi.org/10.31788/RJC.2019.1245209

A NOVEL POROUS ACTIVATED CARBON COMPOUND PREPARED FOR ADSORPTION OF COBALT (CO (II)) FROM AQUEOUS SOLUTION FOR ENVIRONMENTAL POLLUTION MITIGATION

Pramod Kamble, Rupali H. Landge , Abhijit N. Lande and Vinayak P. Dhulap

Rasayan J. Chem, 12 (4), 1864- 1871 (2019)

Keywords: Cobalt (Co (II)), Porous activated carbon, Bio-adsorbent, Plant material

DOI: http://dx.doi.org/10.31788/RJC.2019.1245324

AN EXPERIMENTAL STUDY ON SURFACE MODIFIER ASSISTED EXFOLIATION OF MOLYBDENUM DISULPHIDE IN A MIXED SOLVENT

Kalyani Sreekumar, B. Bindhu, K. Veluaraja and Reena V. L.

Rasayan J. Chem, 12 (4), 1872- 1880 (2019)

Keywords: MoS2, Exfoliation, Li-AHA, Photoluminescence, Antimicrobial

DOI: http://dx.doi.org/10.31788/RJC.2019.1245332

CYCLIC VOLTAMMETRIC AND AFM STUDY OF CORROSION INHIBITION AND ADSORPTION BEHAVIOR OF SODIUM DODECYL SULPHATE-ZN2+ ON CARBON STEEL IN AQUEOUS MEDIUM

V. R. Nazeera Banu, V. Ramesh Babu, C. Kayalvizhi and K. Saravanan

Rasayan J. Chem, 12 (4), 1881- 1888 (2019)

Keywords: SDS, Corrosion Inhibition, Synergistic Effect, Carbon Steel.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245339

THE FEASIBILITY OF SAGO BARK (Metroxylon sagu) IN Cu(II) REMOVAL: BATCH AND FIXED BED COLUMN EVALUATION

S. Fauzia, H. Aziz , D. Dahlan and R. Zein

Rasayan J. Chem, 12 (4), 1889- 1900 (2019)

Keywords: Adsorption, Batch, Column, Cu(II), Sago Bark

DOI: http://dx.doi.org/10.31788/RJC.2019.1245444

PHYTOCHEMICAL SCREENING AND ANTIOXIDANT ACTIVITY OF EXTRACTS OF Xanthium strumarium, Chrysanthemum AND THEIR MIXTURE

M. O. Malpani , P. R. Rajput , K. V. Chinchole, S. S. Kapse and K. S. Ambarkar

Rasayan J. Chem, 12 (4), 1901- 1908 (2019)

Keywords: Asteraceae species, Phytochemical Screening, DPPH Assay, Antioxidant Activity

DOI: http://dx.doi.org/10.31788/RJC.2019.1245447

THERMODYNAMIC AND ACOUSTIC STUDIES ON VARIOUS BINARY LIQUID MIXTURES

T. Kalimulla, D. Das , M. Gowrisankar, K. Govinda Rao and Shaik. Babu

Rasayan J. Chem, 12 (4), 1909- 1918 (2019)

Keywords: Speed of Sound, Viscosity, Density, R-K polynomial, Partial and Excess Partial Molar Volumes.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245481

TOSMIC REAGENT: AN EXCELLENT PRECURSOR IN THE SYNTHESIS OF BIOLOGICALLY ACTIVE HETEROCYCLES

Damilola V. Aderohunmu, Taiwo T. Odutola, Olayinka O. Ajani and Ezekiel F. Adebiyi

Rasayan J. Chem, 12 (4), 1919- 1926 (2019)

Keywords: Heterocyclic Motifs, Isocyanides, Bioactive Molecule, Cyclization, Total Synthesis.

DOI: http://dx.doi.org/10.31788/RJC.2019.1245315