Rasayan J. Chem.
ISSN: 0974-1496(Print)
ISSN: 0976-0083(Online)
CODEN: RJCABP
Frequency: March, June, September & December
Current Issue
Volume 14 Number 4, October- December(2021)

SYNTHESIS AND STUDIES ON AROMATIC COPOLYESTER WITH ANTICANCER ACTIVITY DERIVED FROM 4,4'- DIHYDROXYBIPHENYL AND 3,5-DIHYDROXYTOLUENE

T. Sivaramakrishnan and G. Elango

Rasayan J. Chem, 14 (4), 2428 -2435 (2021)

KeywordsSS: 3,5-dihydroxytoluene, 4,4’-dihydroxybiphenyl, MTT, Scanning Electron Microscopy, Copolyester, Polycondensation

DOI: http://doi.org/10.31788/RJC.2021.1446544


OXIDATION KINETICS AND MECHANISTIC STUDIES OF THIOACIDS BY IMIDAZOLIUM DICHROMATE

Ruchi Kalla, Devendra Kumar, Anurag Choudhary and Vinita Sharma

Rasayan J. Chem, 14 (4), 2436 -2441 (2021)

KeywordsSS: Dichromate, Oxidation Kinetics, Thioacid, Solvent Effects

DOI: http://doi.org/10.31788/RJC.2021.1446549


GENUS Pothos: A REVIEW OF CHEMICAL CONSTITUENTS AND BIOLOGICAL ACTIVITIES

D. Dutta, M. J. Bordoloi, and N. K. Bhattacharyya

Rasayan J. Chem, 14 (4), 2161-2170 (2021)

KeywordsSS: Pothos scandens, Pothos chinensis, Phytochemistry, Anticancer, Antimicrobial.

DOI: http://doi.org/10.31788/RJC.2021.1446353


COAL MINING WASTE IS A VALUABLE SECONDARY RAW MATERIAL

U. Nazarbek, P.Abdurazova, S. Nazarbekova, M. Kambatyrov and Y. Raiymbekov

Rasayan J. Chem, 14 (4), 2171-2176 (2021)

KeywordsSS: Coal Mining Waste, Technogenic Waste, Humic Substances, Chemical Industry.

DOI: http://doi.org/10.31788/RJC.2021.1446416


GELATIN AS A CORROSION BIOINHIBITOR AT SALINE MEDIA FROM FISH BONE OF MACKEREL (Scomberomorus sp)

Fataa Kusumattaqiin, Bagus Agam Pradana, Abdul Halim

Rasayan J. Chem, 14 (4), 2177-2182 (2021)

KeywordsSS: Gelatin, Bioinhibitor, Scomberomorus sp, Corrosion Rate, Protective Film

DOI: http://doi.org/10.31788/RJC.2021.1446414


QBD BASED ANALYTICAL METHOD DEVELOPMENT AND VALIDATION FOR THE SEPARATION AND QUANTIFICATION OF AGOMELATINE AND ITS IMPURITIES IN SOLID ORAL DOSAGE FORMS USING HPLC

Somana Siva Prasad, Bikshal Babu Kasimala and Venkateswara Rao Anna

Rasayan J. Chem, 14 (4), 2183-2190 (2021)

KeywordsSS: Agomelatin, HPLC Analysis, Quality by Design Approach, Method Validation.

DOI: http://doi.org/10.31788/RJC.2021.1446426


TWO STEP SYNTHESIS OF INDAZOLE DERIVATIVES AND THEIR ANTI-CANCER EVALUATION

G. Laxman, Jagadeesh Kumar Ega and Kavitha Siddoju

Rasayan J. Chem, 14 (4), 2191-2195 (2021)

KeywordsSS: Indazole, Therapeutic Applications, Cyclization, Anticancer Activity

DOI: http://doi.org/10.31788/RJC.2021.1446362


DISPERSION BEHAVIOR OF CATIONIC SURFACTANT TREATED REDUCED GRAPHENE OXIDE IN DIFFERENT SOLVENTS

K.N. Amba Sankar, P. Nandakumar, C. Sathishkumar, R. Deepa and Kallol Mohanta

Rasayan J. Chem, 14 (4), 2196-2201 (2021)

KeywordsSS: CRGO, Organic Solvents, Dispersion Stability, TEM, I-V Characterization

DOI: http://doi.org/10.31788/RJC.2021.1446452


ELECTROCHEMICAL BEHAVIOR OF MANGANESE DIOXIDE WHEN A PART OF THE COMPOSITE ELECTRODE AND ELECTROCHEMICAL LEACHING OF MANGANESE ORE IN A SULFURIC ACID MEDIUM

A.B. Makhanbetov, B.E. Myrzabekov, T.E. Gaipov, A.Tazhibayev and U.A. Abduvaliyeva

Rasayan J. Chem, 14 (4), 2202-2208 (2021)

KeywordsSS: Manganese, Manganese Dioxide, Composite Electrode, Electrochemical Leaching, Polarization Curves.

DOI: http://doi.org/10.31788/RJC.2021.1446491


CONTROLLED RELEASE STUDIES OF HYDROXYCHLOROQUINE SULPHATE (HCQ) DRUG-USING BIODEGRADABLE POLYMERIC SODIUM ALGINATE AND LIGNOSULPHONIC ACID BLENDS

S. Giridhar Reddy

Rasayan J. Chem, 14 (4), 2209-2215 (2021)

KeywordsSS: Hydroxychloroquine Sulphate, Biodegradable Polymers, Sodium Alginate, Controlled Release, Hydrogels.

DOI: http://doi.org/10.31788/RJC.2021.1446508


SYNTHESIS AND TESTING CATALYSTS BASED ON FLY ASH FROM THERMAL POWER PLANTS AND NATURAL ZEOLITE FOR GAS EMISSIONS PURIFICATION AND CATALYTIC PROCESSING OF HEAVY OIL

T.V. Shakiyeva, L. R. Sassykova, A.A. Khamlenko, A.R. Sassykova, A.A. Batyrbayeva, Zh. M. Zhaxibayeva, M. A. Kozhaisakova, A. Muratova, B.T. Dossumova, T. S. Abildin and M. Zhumagali

Rasayan J. Chem, 14 (4), 2216-2223 (2021)

KeywordsSS: Fly Ash, Natural Zeolite, Water and Gas Purification, Highly Toxic Organic Compounds, Catalytic Cracking, Fuel Oil.

DOI: http://doi.org/10.31788/RJC.2021.1446511


POLY (VINYL ALCOHOL)/ CARBOXYMETHYL CELLULOSE-SODIUM SALT/ CARROT FIBER-CONTAINING COMPOSITE THIN FILMS: THERMOMECHANICAL AND BIODEGRADATION STUDY

Seema Rani, Kapil Gulati, Neera Raghav and Sanjiv Arora

Rasayan J. Chem, 14 (4), 2224-2235 (2021)

KeywordsSS: Biocomposites, Carboxymethyl Cellulose, Degradation, Poly (Vinyl Alcohol), Thermal

DOI: http://doi.org/10.31788/RJC.2021.1446445


SIMULTANEOUS QUANTIFICATION OF TIAGABINE AND ITS RELATED SUBSTANCE BY A STABILITYINDICATING RP-HPLC METHOD

V. N. V. Kishore, G.V. Ramana, R. Venkata Nadh and Giri Prasad Gorumutchu

Rasayan J. Chem, 14 (4), 2236-2245 (2021)

KeywordsSS: Tiagabine, Related Substance A, HPLC Analysis, Method Validation, Forced Degradation.

DOI: http://doi.org/10.31788/RJC.2021.1446412


SYNTHESIS, CHARACTERIZATION, ANTIMICROBIAL AND ANTI-INFLAMMATORY STUDIES OF SOME NOVEL SCHIFF BASE METAL COMPLEXES DERIVED FROM THE DRUG, DICLOFENAC

Kondareddy Gopinath Shilpa, Kengunte Halappa Shivaprasad and Medehal Rudrannagari Archana

Rasayan J. Chem, 14 (4), 2246-2254 (2021)

KeywordsSS: Coordination Compounds, Schiff Base, Metal Complexes, Diclofenac, Antimicrobial, Antiinflammatory.

DOI: http://doi.org/10.31788/RJC.2021.1446507


MINERALOGICAL AND MORPHOLOGICAL CHARACTERIZATION OF ORGANICALLY AMENDED SOIL

R. Suya Padhra Haridha, F. Jeyamangalam, R. Mary Jenila and S. C. Vella Durai

Rasayan J. Chem, 14 (4), 2255-2262 (2021)

KeywordsSS: EDAX, FTIR, Mineralogical Analyses, Organic Amendment, PXRD, SEM.

DOI: http://doi.org/10.31788/RJC.2021.1446515


SOLVATOCHROMIC STUDIES ON 4-(1,4 DIPHENYL-1H IMIDAZOLE-2-YLTHIO)-2H-CHROMEN-2-ONE

K. Sujatha and Netravati Khanapurmath

Rasayan J. Chem, 14 (4), 2263-2272 (2021)

KeywordsSS: Coumarin, Imidazole, Charge Transfer, Absorption Spectra, Emission Spectra

DOI: http://dx.doi.org/10.31788/RJC.2021.1446171


INFLUENCE OF VARIOUS PARAMETERS ON THE DEFLUORINATION OF WET-PROCESS PHOSPHORIC ACID

G. Shaimerdenova, K. Zhantasov, A. Kadirbayeva, G. Shaimerdenova, G. Jussupbekova, Zh. Iztayev and B. Tastanbekova

Rasayan J. Chem, 14 (4), 2273-2278 (2021)

KeywordsSS: Wet-process, Phosphoric Acid, Defluorination, Cleaning Acid, Sodium Silicofluoride, Deposition of Impurities, Dry Sodium Salt.

DOI: http://doi.org/10.31788/RJC.2021.1446472


In-vitro ANTI-INFLAMMATORY AND ANTI-ARTHRITIC ACTIVITY OF ETHANOLIC EXTRACT OF Hibiscus rosa sinensis LEAVES

Talapudi Sruthi, Chinta Koteswara Rao, R.A. Zerubabel Michael, S. Monica Nissy and D. V. Surya Prakash

Rasayan J. Chem, 14 (4), 2279-2284 (2021)

KeywordsSS: Hibiscus rosa sinensis, Anti-inflammatory, Anti-arthritic, Human Red Blood Cell (HRBC), Protein Denaturation.

DOI: http://doi.org/10.31788/RJC.2021.1446459


ECO-FRIENDLY SYNTHESIS, SPECTRAL AND BIOPOTENTIAL INVESTIGATION OF Zn(II) AND Ni(II) COMPLEXES WITH BIO-ACTIVE SCHIFF BASE

C. Veeravel, K. Rajasekar, S. Balasubramaniyan and R. Selvarani

Rasayan J. Chem, 14 (4), 2285-2291 (2021)

KeywordsSS: Schiff Base, Zn(II) Complex, Ni(II) Complex, Antibacterial, Antifungal

DOI: http://doi.org/10.31788/RJC.2021.1446672


MODIFIED MAGNETIC CHITOSAN FOR METHYLENE BLUE ADSORPTION

Haya Fathana, Rahmi, Susilawati, Muhammad Adlim and Surya Lubis

Rasayan J. Chem, 14 (4), 2292-2297 (2021)

KeywordsSS: Adsorbent, Fe3O4, Chitosan, Methylene Blue, Sulfonation

DOI: http://doi.org/10.31788/RJC.2021.1445944


MOLECULAR INTERACTION OF CURCUMIN, DEMETHOXYCURCUMIN, BISDEMETHOXYCURCUMIN, AND TURMERONE OF Curcuma longa WITH TYROSINASE AND TYROSINASE-RELATED PROTEIN-1

D. Firmansyah, S. A. Sumiwi, N. M. Saptarini and J. Levita

Rasayan J. Chem, 14 (4), 2298-2303 (2021)

KeywordsSS: Curcumin, Curcuma longa, Tyrosinase, Tyrosinase-related Protein

DOI: http://doi.org/10.31788/RJC.2021.1446418


EXTRACTION OF NON-FERROUS METALS AND RHENIUM FROM LEAD DUSTS OF COPPER PRODUCTION

O.S. Baigenzhenov, A. Akkenzheyeva, M. Turkmenbayeva, M. Kizdarbekova and M. D. Turan

Rasayan J. Chem, 14 (4), 2304-2310 (2021)

KeywordsSS: Lead Dusts, Copper, Zinc, Rhenium, Leaching.

DOI: http://doi.org/10.31788/RJC.2021.1446359


GROWTH OF MULTI-WALLED CARBON NANOTUBES ALONG WITH GRAVITY BY SPRAY PYROLYSIS OF NATURAL PRECURSOR

E. Kanagaraj, P. Mahalingam, R. Siddharthan and P. Sivakumar

Rasayan J. Chem, 14 (4), 2311-2317 (2021)

KeywordsSS: Carbon Nanotubes, Natural Precursor, Flow Rate, Growth Mechanism, Spray Pyrolysis

DOI: http://doi.org/10.31788/RJC.2021.1446485


PHYTOCHEMICAL ANALYSIS OF SELECTED INDIAN MEDICINAL PLANTS BY HR-LCMS SPECTRA METHOD

Nateshan Anil and Venkateswara Rao Talluri

Rasayan J. Chem, 14 (4), 2318-2326 (2021)

KeywordsSS: HR-LCMS, Anthelmentic Activity, Antibacterial Activity, Phytochemicals.

DOI: http://doi.org/10.31788/RJC.2021.1446473


GEOCHEMISTRY ANALYSIS OF GROUNDWATER QUALITY: A CASE STUDY OF THE JEUNIB BASIN

Muhammad Irham, Muhammad Irpan, Dewi Sartika, Gartika Setiya Nugraha and Dian Budi Dharma

Rasayan J. Chem, 14 (4), 2327-2339 (2021)

KeywordsSS: Geochemistry Analysis, Groundwater Quality, Groundwater Facies, Rock Lithology, Rock Outcrop.

DOI: http://doi.org/10.31788/RJC.2021.1446454


EFFECT OF DIVINYLBENZENE AND DICUMYL PEROXIDE ON THE PROPERTIES OF STANDARD INDONESIAN RUBBER'S (SIR-3L) BLENDS

Adiansyah, I. Elisabeth Purba, Z. Paulanda , Yusnaidar, I.P. Mahendra and S. Sijabat

Rasayan J. Chem, 14 (4), 2340-2343 (2021)

KeywordsSS: Standard Indonesian Rubber (SIR-3L), Low Density of Polyethylene (LDPE), Blend, Divinylbenzene, Dicumyl Peroxide

DOI: http://doi.org/10.31788/RJC.2021.1446228


EFFECT OF ANNEALING TEMPERATURE AND TIME ON THE PHOTOVOLTAIC PERFORMANCE OF NaSbS2 SEMICONDUCTOR-SENSITIZED SOLAR CELLS PREPARED BY SILAR METHOD

Siti Utari Rahayu, Ming-Way Lee, Muhammad Noer Nasruddin, Kerista Sebayang and Herty Afrina Sianturi

Rasayan J. Chem, 14 (4), 2344-2351 (2021)

KeywordsSS: Annealing Temperature, Annealing Time, Sodium Antimony Sulfide, Ternary Metal Chalcogenides, SILAR, Semiconductor-Sensitized Solar Cells.

DOI: http://doi.org/10.31788/RJC.2021.1446555


APPLICATION OF TAMARIND SEEDS BASED CHELATING RESIN IN EFFLUENT TREATMENT

Neha Parihar, Kamini Sharma, Sawai Singh Rathore and Vikal Gupta

Rasayan J. Chem, 14 (4), 2352-2356 (2021)

KeywordsSS: TKP (Tamarind Kernel Powder), L-isoleucine, Chelating Resin and Polysaccharide

DOI: http://doi.org/10.31788/RJC.2021.1446528


ANTIOXIDANT AND ANTIDIABETIC POTENTIALS OF Cucurbita pepo LEAVES EXTRACT FROM THE GULF REGION

S. Chigurupati, Y.K. AlGobaisy, B. Alkhalifah, A. Alhowail, S. Bhatia, S. Das and S. Vijayabalan

Rasayan J. Chem, 14 (4), 2357-2362 (2021)

KeywordsSS: Cucurbita pepo, Antioxidant, Anti-diabetic, α amylase, α-glucosidase

DOI: http://doi.org/10.31788/RJC.2021.1446455


QSAR APPROACH AND SYNTHESIS OF CHALCONE DERIVATIVES AS ANTIMALARIAL COMPOUND AGAINST Plasmodium Falciparum 3D7 Strain

S. S. W. Waskitha, F. E. Mulyana, N. F. Riza, Y. M. Stansyah, I. Tahir and T. D. Wahyuningsih

Rasayan J. Chem, 14 (4), 2363-2370 (2021)

KeywordsSS: Chalcone, QSAR Approach, Antimalarial Agent, Claisen-Schmidt Condensation, Molecular Docking

DOI: http://doi.org/10.31788/RJC.2021.1445867


ABSORPTION CHARACTERISTICS OF NAPA SOIL AS CONGO RED DYE ADSORBENT IN SOLUTION WITH CONTINUOUS SYSTEM

Mawardi Mawardi, Bahrizal Bahrizal , Illyas Md Isa, Syarifah Aini, Rizky Z Putra and Fadhlurrahman Mawardi

Rasayan J. Chem, 14 (4), 2371-2378 (2021)

KeywordsSS: Napa Soil, Congo Red, Adsorption, Adsorbent, Pre-concentration

DOI: http://doi.org/10.31788/RJC.2021.1446197


THE EFFECT OF NiO LOADS ON CATALYTIC ACTIVITY OF NiO/ZSM-5 FOR TRANSESTERIFICATION OF RUBBER SEED OIL

K. D. Pandiangan, W. Simanjuntak, D. I. Alista and I. Ilim

Rasayan J. Chem, 14 (4), 2379-2385 (2021)

KeywordsSS: Rubber Seed Oil, Biodiesel, Heterogeneous Catalyst, NiO/ZSM-5

DOI: http://doi.org/10.31788/RJC.2021.1446286


WOUND HEALING BIOACTIVITY OF Curcuma Longa Linn

Wardatul Husna Irham and Rini Hardiyanti

Rasayan J. Chem, 14 (4), 2386-2391 (2021)

KeywordsSS: Wound Healing Bioactivity, Curcuma Longa Linn, Phytochemical Screening, FTIR Analysis, Antibacterial Activity.

DOI: http://doi.org/10.31788/RJC.2021.1446345


SPECTRAL INVESTIGATIONS OF TRIVALENT EUROPIUM (Eu3+) IONS DOPED ZnBiNaPSr OXYFLUORIDE GLASSES FOR VISIBLE PHOTONIC DEVICE APPLICATIONS

D. Siva Raju, Megala Rajesh , S. Hima Bindu, J. Suresh Krishna, V. Vinay Krishna, B. Deva Prasad Raju and Ch. Linga Raju

Rasayan J. Chem, 14 (4), 2392-2405 (2021)

KeywordsSS: Bandgap Energy, Bonding Parameters, J-O Parameters, Decay Profile, Red Emission, Color Purity

DOI: http://doi.org/10.31788/RJC.2021.1446523


ORGANO-Cu (II) CATALYST: AN EFFICIENT SYNTHESIS OF SUBSTITUTED N-HETEROCYCLES VIA DOUBLE CONDENSATION/ TANDEM OXIDATIONCYCLIZATION/ELIMINATION-CYCLIZATION REACTIONS FROM EASILY ACCESSIBLE PRECURSORS

Bittu Saha, Bijeta Mitra, Suvodip Mukherjee, Raju Subba, Dhiraj Brahmin, Biswajit Sinha and Pranab Ghosh

Rasayan J. Chem, 14 (4), 2406-2412 (2021)

KeywordsSS: Pyrazine, Cyanopyrazine, Quinoxaline, Cu (II) catalyst, 1,2-dicarbonyl, phenacyl bromide.

DOI: http://doi.org/10.31788/RJC.2021.1435959


ELEMENTAL CHARACTERIZATION OF HUMAN BLOOD USING LASER-INDUCED BREAKDOWN SPECTROSCOPY UTILIZING 355 NM Nd: YAG OPERATED AT REDUCED PRESSURE OF He GAS

A.Khumaeni, W.S.Budi , A.Y.Wardaya, R.Hedwig and K. H. Kurniawan

Rasayan J. Chem, 14 (4), 2413-2319 (2021)

KeywordsSS: Human Blood Serum, TB Patient, LIBS, Laser-induced Plasma Spectroscopy, 355 nm Nd:YAG Laser

DOI: http://doi.org/10.31788/RJC.2021.1445975


ISOLATION, CHARACTERIZATION AND ANTIDIABETIC ACTIVITY OF PHENOLIC COMPOUNDS ISOLATED FROM Macaranga magna TURRILL

Minarti , A.H. Cahyana and A. Darmawan

Rasayan J. Chem, 14 (4), 2420-2427 (2021)

KeywordsSS: Scopoletin, Apigenin, Gallic Acid, Macaranga magna Turrill, -glucosidase, Antidiabetic

DOI: http://doi.org/10.31788/RJC.2021.1446290


1-(3-ACETYL PHENYL)-4-(4-ARYLIDENE)-2-PHENYL-1HIMIDAZOL-5(4H)-ONES: SYNTHESIS, SPECTROSCOPIC CHARACTERIZATION, ANTIMICROBIAL AND MOLECULAR DOCKING STUDIES

Y. Aparna, D. Sandhya, N. J. P. Subhashini and L. N. Sharada

Rasayan J. Chem, 14 (4), 2442-2450 (2021)

KeywordsSS: Oxazolone, Glacial Acetic Acid ,Imidazolone, Molecular Docking, Acetyl phenyl.

DOI: http://doi.org/10.31788/RJC.2021.1446520


IMPROVING MECHANICAL AND PHYSICAL PROPERTIES ON THERMOPLASTIC SAGO STARCH BLENDS WITH THE ADDITION OF POLYPROPYLENE

D.A. Tanjung, N. Jamarun, S. Arief, H. Aziz, A.H. Ritonga and B. Isfa

Rasayan J. Chem, 14 (4), 2451-2458 (2021)

KeywordsSS: Bioplastic, Compatibilizer, Coupling Agent, Polypropylene

DOI: http://doi.org/10.31788/RJC.2021.1446563


COMPARITIVE ANALYSIS OF NOX AND SMOKE EMISSIONS OF BINARY DIESEL/ JME BLENDS DOPED WITH Al2O3 NANOPARTICLES STABILISED BY DEE AS SOLVENT AND TRITON-X100 and BRIJ58 SURFACTANTS

N.S.C. Chaitanya, Y.V.V. SatyanarayanaMurthy, M.R.S. Satyanarayana, Surajith Ghosh and Syed Javed

Rasayan J. Chem, 14 (4), 2459-2468 (2021)

KeywordsSS: Jatropa, Al2O3Nano particles, DEE, Surfactants, NHRR, CHRR, NOx, Smoke.

DOI: http://doi.org/10.31788/RJC.2021.1446461


A REVIEW ON OLIVE OIL AND Nigella sativa L. BLACK CUMIN SEED OIL: COMPOSITION AND BIOLOGICAL ACTIVITY

Nesrain Farhan, Nadia Salih and Jumat Salimon

Rasayan J. Chem, 14 (4), 2469-2477 (2021)

KeywordsSS: Olive Oil, Nigella sativa L., Black Cumin Oil, Physicochemical Properties, Biological Effect

DOI: http://doi.org/10.31788/RJC.2021.1446525


KINETIC STUDIES OF THE UNSATURATED ACIDS, OXIDISED BY PYRIDINIUMDICHROMATE: A MECHANISTIC APPROACH

Varsha Bishnoi, Om Prakash and Pradeep K. Sharma

Rasayan J. Chem, 14 (4), 2478-2485 (2021)

KeywordsSS: Dichromate, kinetic study, mechanistic aspect, USA.

DOI: http://doi.org/10.31788/RJC.2021.1446557


PHENOMENOLOGICAL MODEL OF UREA WATER SOLUTION DOSAGE STRATEGY FOR UREA-SELECTIVE CATALYTIC REDUCTION SYSTEMS

Sadashiva Prabhu S., Nagaraj S. Nayak and Kapilan Natesan

Rasayan J. Chem, 14 (4), 2486-2498 (2021)

KeywordsSS: Phenomenological Modelling, UWS, SCR, Dosage, Evaporation, Catalyst.

DOI: http://dx.doi.org/10.31788/RJC.2021.1446427


KINETIC STUDIES ON THE SYNTHESIS OF ALKYL DIETHANOLAMIDE FROM Terminalia catappa L. SEED OIL

E.R. Gunawan, D. Suhendra, S.A. Iliyin and L. Kurniawati

Rasayan J. Chem, 14 (4), 2499-2505 (2021)

KeywordsSS: Kinetic Studies, Alkyldiethanolamide, Terminalia catappa L. Seed Oil, Enzymatic Reaction

DOI: http://dx.doi.org/10.31788/RJC.2021.1445954


EVALUATION OF THE CORROSION INHIBITIVE BEHAVIOUR OF PAWPAW FLUID ON A315 MILD STEEL AND A304 STAINLESS STEEL IN H2SO4 MEDIUM

Ayoola A. Ayodeji ,Fayomi O. Sunday , Akande I. Godwin and Mgbahurike F. Chinemerem

Rasayan J. Chem, 14 (4), 2506-2515 (2021)

KeywordsSS: Corrosion, Inhibitor, Mild Steel, Pawpaw Fluid, Stainless Steel.

DOI: http://dx.doi.org/10.31788/RJC.2021.1446352


PHYTOCHEMICAL AND PHARMACOLOGICAL EVALUATION OF A MEDICINAL PLANT OF INDONESIAN TENGGER ETHNIC GROUP

A.S. Nugraha, I.D. Anggita, A.A.I. Ratnadewi, T.A. Siswoyo, A.N.W. Pratama , R. Hendra and P.A. Keller

Rasayan J. Chem, 14 (4), 2516-2520 (2021)

KeywordsSS: Tengger, Sawang, Cordyline fruticose, HPLC, Rapid Isolation, Antioxidant, Antidiabetic

DOI: http://dx.doi.org/10.31788/RJC.2021.1446499


DETERMINATION OF THE EFFICIENCY OF HAFNIUM CARBIDE AND TANTALUM CARBIDE COATINGS DEPOSITED ON EXCHANGE MEMBRANE FUEL CELLS

C. Ruiz-Madera, J. Bautista-Ruiz and W. Aperador

Rasayan J. Chem, 14 (4), 2521-2528 (2021)

KeywordsSS: Corrosion, Pitting, Leachates, Corrosion Rate, Membrane Fuel Cells

DOI: http://dx.doi.org/10.31788/RJC.2021.1446268


 
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