INVESTIGATION ON THE MINERALOGICAL PHASE OF ANCIENT BRICK SAMPLES OF KATHMANDU VALLEY (NEPAL) USING XRD AND FTIR ANALYSIS

D. B. Ghale, N. B. Bohara, N. Duwal and J. Bhattarai

Rasayan J. Chem, 12 (2), 402 - 408 (2019)

Keywords: Archaeological brick, Characterization, X-ray diffraction, FTIR, Quartz, Feldspars

DOI: http://dx.doi.org/10.31788/RJC.2019.1224034

PHYSICOCHEMICAL ANALYSIS OF GROUNDWATER QUALITY OF VELLIANGADU AREA IN COIMBATORE DISTRICT, TAMILNADU, INDIA

K. Karthik, R. Mayildurai, R. Mahalakshmi and S. Karthikeyan

Rasayan J. Chem, 12 (2), 409 - 414 (2019)

Keywords: Physicochemical, Groundwater, Velliangadu, Coimbatore, Pollution

DOI: http://dx.doi.org/10.31788/RJC.2019.1225005

ONE POT SYNTHESIS OF PYRAZOLO PHTHALAZINE DIONE DERIVATIVES UNDER MICROWAVE IRRADIATION

S. R. Kolsepatil, A. V. Sapkal, S. Chandole and D. L. Lingampalle

Rasayan J. Chem, 12 (2), 415 - 420 (2019)

Keywords: Multicomponent Reaction, Green Synthesis, Pyrazolo Phthalazine Dione, Microwave Irradiation.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225035

IMPACT OF IN SITU RICE CROP RESIDUE BURNING ON AGRICULTURAL SOIL OF DISTRICT BATHINDA, PUNJAB, INDIA

Roopjit Kaur, Manjeet Bansal, Seema Sharma and Sridevi Tallapragada

Rasayan J. Chem, 12 (2), 421 - 430 (2019)

Keywords: Rice straw burning, Soil enzyme, Soil property, Macronutrients

DOI: http://dx.doi.org/10.31788/RJC.2019.1225160

ASSESSMENT OF Passiflora vitifolia LEAVES EXTRACT AS A POTENTIAL INHIBITOR FOR MILD STEEL ACID CORROSION

R. Thilagavathi, A. Prithiba and R. Rajalakshmi

Rasayan J. Chem, 12 (2), 431 - 449 (2019)

Keywords: Passiflora vitifolia Leaves, Corrosion Inhibition, Mass Loss, Electrochemical Study, Surface Morphology.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225133

SYNTHESIS AND CHARACTERIZATION OF HETEROTRIMETALLIC FERROCENETHIOSEMICARBOZONERU(III) COMPLEXES WITH ASPH3 FOR APPLICATION AS AN CHEMOTHERAPEUTIC DRUG

R. Sivahari, K. R. Aranganayagam, R. Samson and U. S. Shoba

Rasayan J. Chem, 12 (2), 450 - 454 (2019)

Keywords: Ru(III) Heterotrimetallic complexes, Ferrocenylthiosemicarbazone, Ferrocenyl-Nphenylthiosemicarbazone

DOI: http://dx.doi.org/10.31788/RJC.2019.1225006

COST EFFECTIVE NATURAL ADSORBENTS FOR THE REMOVAL OF FLUORIDE: A GREEN APPROACH

Samiksha Tamrakar, Rashmi Verma, Santosh Kumar Sar and Chanda Verma

Rasayan J. Chem, 12 (2), 455 - 463 (2019)

Keywords: Fluoride removal, Natural adsorbents, WHO, Adsorption isotherms, Batch, Column

DOI: http://dx.doi.org/10.31788/RJC.2019.1225106

QSPR ANALYSIS OF CERTAIN DEGREE AND ECCENTRICITY BASED TOPOLOGICAL INDICES AND BUTANE DERIVATIVES

Anjusha Asok and Joseph Varghese Kureethara

Rasayan J. Chem, 12 (2), 464 - 470 (2019)

Keywords: QSPR, Molecular graph, Topological Index, Butane Derivatives, Zagreb index

DOI: http://dx.doi.org/10.31788/RJC.2019.1225093

SILICASUPPORTED COPPER(II) OXIDE FOR THE SYNTHESIS OF CURCUMIN DERIVATIVES CONTAINING PYRAZOLE AND ISOXAZOLE SCAFFOLDS

Antonius Herry Cahyana, Bayu Ardiansah and Wahyu Hidayat Ibrahim

Rasayan J. Chem, 12 (2), 471 - 477 (2019)

Keywords: Heterogeneous Catalyst, Curcumin, Pyrazole, Isoxazole.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225011

BIOJET FUEL PRODUCTION BASED ON METHYL ESTER CHAIN OF COOKING OIL WASTEUTILIZING BUBBLE OZONOLYSIS REACTOR

Wahyuningsih, Sri Utami Handayani, Sutrisno, Didik Ariwibowo, Mohammad Endy Yulianto, Farika T Putri, and Indah Hartati

Rasayan J. Chem, 12 (2), 478 - 483 (2019)

Keywords: Ozonolysis, Bubble Reactor, Waste Cooking Oil, Bio Jet, Esterification

DOI: http://dx.doi.org/10.31788/RJC.2019.1224058

KINETIC MODELLING AND ACTIVATION ENERGY ON MICROWAVE-INTEGRATED ENZYMATIC-LEACHING OF VANILLIN FROM DRIED VANILLA PODS

V. Paramita, M.E. Yulianto and I. Hartati

Rasayan J. Chem, 12 (2), 484 - 493 (2019)

Keywords: Vanillin, Kinetic Modelling, Activation Energy, Cellulase, Protease, Vanilla Pods

DOI: http://dx.doi.org/10.31788/RJC.2019.1225070

THE APPLICATION OF CHITOSAN MODIFIED POLYURETHANE FOAM ADSORBENT

Marlina1, M. Iqhrammullah, Darmadi, I. Mustafa and Rahmi

Rasayan J. Chem, 12 (2), 494 - 501 (2019)

Keywords: Polyurethane Foam, Chitosan, Mercury, Adsorption, Isotherm, Langmuir, Freundlich

DOI: http://dx.doi.org/10.31788/RJC.2019.1225080

EFFICIENT SYNTHESIS OF CHLORO CHALCONES UNDER ULTRASOUND IRRADIATION, THEIR ANTICANCER ACTIVITIES AND MOLECULAR DOCKING STUDIES

Artania Adnin Tri Suma, Tutik Dwi Wahyuningsih and Mustofa

Rasayan J. Chem, 12 (2), 502 - 510 (2019)

Keywords: Chalcone, Sonochemical Method, Anticancer, Docking Molecule

DOI: http://dx.doi.org/10.31788/RJC.2019.1225020

SYNTHESIS OF 3-HYDROXY-2-(2'-THIENYL)-4-OXO-4H-1- BENZOPYRAN (HTC) REAGENT AND SPECTRAL CHARACTERIZATION OF TIN(II)-3-HYDROXY-2-(2'- THIENYL)-4-OXO-4H-1-BENZOPYRAN (HTC) COMPLEX

Pankaj Bhatia, Brij Mohan and Harish Kumar Sharma

Rasayan J. Chem, 12 (2), 511 - 518 (2019)

Keywords: o-Hydroxyacetophenone, 2-Thiophenecarbaldehyde, Anhydrous Stannous Chloride, Dry Methanol.

DOI: http://dx.doi.org/10.31788/RJC.2019.1224027

NATURAL ANTHRAQUINONEFROM THE BARK OF Cinchona officinalis L.

Muhamad Insanu, Syaikhul Aziz, Irda Fidrianny, Rika Hartati, Elfahmi, Sukrasno and Komar Ruslan Wirasutisna

Rasayan J. Chem, 12 (2), 519 - 522 (2019)

Keywords: Anthraquinone, Cinchona officinalis, Isolation.

DOI: http://dx.doi.org/10.31788/RJC.2019.1221831

TANNIN AND ANTIOXIDANT STATUS OF FERMENTED AND DRIED Sorghum bicolor

Tolulope Dorcas Olawole, Anuoluwa Tenifayo Olalere, Oladipupo Alaba Adeyemi, Ogi Okwumabua and Israel Sunmola Afolabi

Rasayan J. Chem, 12 (2), 523 - 530 (2019)

Keywords: Food, Processing, Fermentation, Drying, Anti-nutrients, Antioxidant

DOI: http://dx.doi.org/10.31788/RJC.2019.1224066

EFFECT OF NICKEL DOPANT ON STRUCTURAL, MORPHOLOGICAL AND OPTICAL CHARACTERISTICS OF Fe3O4 NANOPARTICLES

T. Kamakshi, G. Sunita Sundari, Harikrishna Erothuand R. Subhakaran Singh

Rasayan J. Chem, 12 (2), 531 - 536 (2019)

Keywords: Nickel doped Fe3O4 nanomaterials, FTIR, FE-SEM, DR-UV-Visible, XRD analysis.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225054

NATURAL PRODUCT AS CORROSION INHIBITORS IN VARIOUS CORROSIVE MEDIA: A REVIEW

S. Jyothi, Y.V. Subba Rao and P. S. Samuel Ratnakumar

Rasayan J. Chem, 12 (2), 537 - 544 (2019)

Keywords: Corrosion Inhibition, Plant Extracts, Eco- Friendly Inhibitor, Aggressive Media

DOI: http://dx.doi.org/10.31788/RJC.2019.1225000

MORINGA OLEIFERA GUM EXUDATE AS CORROSION INHIBITOR ON MILD STEEL IN ACIDIC MEDIUM

D. Jalajaa, S. Jyothi, V. R. Muruganantham and J. Mallika

Rasayan J. Chem, 12 (2), 545 - 548 (2019)

Keywords: Corrosion Inhibition, Gum Exudate, Mild Steel, Physical Adsorption, Thermodynamic Parameters.

DOI: http://dx.doi.org/10.31788/RJC.2019.1224096

COMPARISON OF ECOTOXICITY OF NICKEL AND IRON OXIDES AND THEIR NANOFORMS

S. I. Kolesnikov, A. N. Timoshenko, K. S. Kazeev, Y. V. Akimenko and A. V. Soldatov

Rasayan J. Chem, 12 (2), 549 - 553 (2019)

Keywords: Nanoparticles, Ecotoxicity, Pollution, Nickel, Iron, Ordinary Chernozem, Total Bacterial Count, Catalase Activity, Dehydrogenase Activity, Cellulolytic Activity, Azotobacter Abundance, Soil Phytotoxicity.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225058

PREPARATION AND CHARACTERIZATION OF ANTIBACTERIAL FILM BASED ON CARBOXYMETHYLCELLULOSE FROM GEBANG LEAF (Coryphautan), POLYVINYL ALCOHOL ANDCITRIC ACID

F.K. Siregar, D.Y. Nasution Y. Muis and D.Y. Kaban

Rasayan J. Chem, 12 (2), 554 - 564 (2019)

Keywords: Gebang,Carboxymethyl Cellulose, Polyvinyl Alcohol, Citric Acid, CrosslinkingMethod

DOI: http://dx.doi.org/10.31788/RJC.2019.1225126

A STUDY ON CORROSION PROTECTION OF ALUMINIUM SURFACE BY CHLORINE SUBSTITUTED PIPERIDIN-4-ONE IN SULFURIC ACID MEDIUM

K. Rathidevi, S. Jyothi, D. Jalajaa and S. Karthikeyan

Rasayan J. Chem, 12 (2), 565 - 570 (2019)

Keywords: Inhibition Efficiency, DEPCPN, Mass Loss, Polarization, Organic Inhibitor Molecule, Impedance studies

DOI: http://dx.doi.org/10.31788/RJC.2019.1224098

STUDY OF AGGREGATION BEHAVIOR AND ELECTRON INJECTION PROCESS OF THIOL SUBSTITUTED ZnPHTHALOCYANINE DERIVATIVE ON TIO2 NANOPARTICLE SURFACE

S. Gnanam, R. Ashokkumar, C.Udhayashankar ,S. Karthikeyan, G. Dhinagaran and K. Venkatachalam

Rasayan J. Chem, 12 (2), 571 - 576 (2019)

Keywords: ZnPc, Aggregation, TiO2, Q-band, Electron injection

DOI: http://dx.doi.org/10.31788/RJC.2019.1225003

SPECTRAL STUDIES OF POLYMER SUPPORTED CHELATES

A. Kumar, D. Kumar, P. K. Gupta and D. Dass

Rasayan J. Chem, 12 (2), 577 - 582 (2019)

Keywords: Thiazolidine-4-one, Polystyrene-anchored coordination compounds, Magnetically dilute, Schiff base and Octahedral symmetry

DOI: http://dx.doi.org/10.31788/RJC.2019.1225081

SYNTHESIS OF 2-[(5-ARYL-1,3,4-OXADIAZOL-2-YL)THIO]-N- (2-PHENYL-1,8-NAPHTHYRIDIN-3-YL)ACETAMIDE AND 2- [SUBSTITUTED-(1H-BENZO[d]IMIDAZOL-2-YL)THIO]-N-(2- PHENYL-1,8-NAPHTHYRIDIN-3-YL)ACETAMIDE DERIVATIVES ASANTIBACTERIAL AGENTS

K.Ramalingam , D.Ramesh and B.Sreenivasulu

Rasayan J. Chem, 12 (2), 583 - 588 (2019)

Keywords: 1,8-naphthyridine, Benzimidazole, 1,3,4-oxadiazole, N-chloroacetamide, antibacterial activity

DOI: http://dx.doi.org/10.31788/RJC.2019.1225096

INVESTIGATION OF THERMOPHYSICAL PROPERTIES OF CARBON TETRACHLORIDE WITH ALKOXYETHANOLS AT 298.15 K-313.15 K.

D. Venkatesan and D. Joshua Amarnath

Rasayan J. Chem, 12 (2), 589 - 597 (2019)

Keywords: Density, Viscosity, Excess Properties, Molecular Interactions

DOI: http://dx.doi.org/10.31788/RJC.2019.1225092

REMOVAL OF PHENOL AND 2-CHLOROPHENOL BY BANANA BUNCH ACTIVATED CARBON PREPARED BY HYDROTHERMALLY-ASSISTED KOH ACTIVATION

Allwar Allwar

Rasayan J. Chem, 12 (2), 598 - 607 (2019)

Keywords: Banana Bunch, Activated Carbon, KOH, Phenol, 2-Chlorophenol, Hydrothermal

DOI: http://dx.doi.org/10.31788/RJC.2019.1225090

PHYSICO-CHEMICAL CHARACTERISTICS OF GROUNDWATER AROUND SINGRAULI COALFIELD AREAS, SINGRAULI DISTRICT OF MADHYA PRADESH (INDIA)

Ashwani Kumar Sonkar and Aarif Jamal

Rasayan J. Chem, 12 (2), 608 - 615 (2019)

Keywords: Physicochemical Parameters, Correlation Co-efficient, Groundwater, Coalmines.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225105

PHYSICOCHEMICAL, PHYTOCHEMICAL, BIOLOGICAL AND CHROMATOGRAPHIC EVALUATION OF Saraca Asoca PLANT LEAVES

Samreen Fatema, Mazahar Farooqui, Milind Ubale and Pathan Mohd Arif

Rasayan J. Chem, 12 (2), 616 - 624 (2019)

Keywords: Saraca asoca, Extractive value, the biological activity of extracts, phytochemicals.

DOI: http://dx.doi.org/10.31788/RJC.2019.1222065

SO2 CONCENTRATION IN THE AIR IN PRISHTINA DURING THE MONTHS OF MARCH AND JUNE 2017

R.H. Ceka , N.V. Bajraktari, M.A. Ismaili , M.S. Srbinovski , G.F. Kastrati and E.S. Kabashi-Kastrati

Rasayan J. Chem, 12 (2), 625 - 629 (2019)

Keywords: Air, Pollution, Measurement, Monthly Average, Quality, SO2, Monitoring Stations.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225085