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All published articles 999

Valorization of Pineapple Post-Harvest Residues and Sawdust Waste into Fuel Briquettes

Guedenon Joceline Elfrida, Deguenon Hôntonhô Espérance Justine, Akuemaho Virgile Onésime Akowanou & Martin Pépin Aina · Chemical Science International Journal · 2022

Faced with the problem of climate change, which is reflected in deforestation, desertification, greenhouse gas emissions and the poor management of agricultural waste, this study was part of a process to convert agricultural waste into a high value-added product. We therefore pro...

Open access Research Article 10.9734/CSJI/2022/v31i4813

Enriched Superphosphate and Ammophosphate Fertilizer Based on Washed Dried Phosphorite Concentrate

A. A. Rasulov & B. E. Sultonov · Chemical Science International Journal · 2022

Development of a technology for obtaining enriched superphosphate and ammophosphate by processing washed and dried phosphorite concentrate (WDPC) in a single cycle. The optimal ratio P2O5WPPA:H2SO4mh :P2O5WDPC = 1:0.28:0.08 was found, at which the composition and properties of am...

Open access Research Article 10.9734/CSJI/2022/v31i3812

Proteins and Mineral Content of Cultivated Oyster Mushrooms Grown in Kenya

Rachel Nambafu, Judith Waudo & Hudson Nyambaka · Chemical Science International Journal · 2022

Mushrooms are a good source of proteins, vitamins and minerals, and are low in fat and sugars. The various varieties have shown to contain 25 -50% protein and 8 – 12% minerals, with various photochemical compounds. The objective of the study was to assess the proximate compositio...

Open access Research Article 10.9734/CSJI/2022/v31i330285

Physicochemical Study, Fatty Acid Profile and Antioxidant Potential of the Seed Oil of Polyalthia longifolia angustifolia

Amavi Kpoezoun, Kosi Mawuéna Novidzro & Gnon Baba · Chemical Science International Journal · 2022

In the face of worsening malnutrition or undernutrition in poor countries, diversification of food resources remains a high priority for the World Health Organization (WHO). Thus, the present study aims to determine the phytochemical composition and antioxidant activity of the fa...

Open access Research Article 10.9734/CSJI/2022/v31i330284

Physico-chemical Characterization and Estimation of Antimicrobial Activity of Modified Aspirin in the form of Nano-organometallic Compounds

Abdou S. El-Tabl, Moshira M. Abd El-Wahed, Reham Ali S. Ahmed, Abdullah Abdulsalam Abdullah Alhalib & Ahmed M. Ashour · Chemical Science International Journal · 2022

Aspirin is one of the most commonly used drugs. It is necessary to find and develop analgesic anti- inflammatory drugs that are safe against their adverse effects. From this standpoint, new nano- organometallic Cu(II), Mn(II), Ni(II), Cd(II) and Zn(II) compounds of modified aspir...

Open access Research Article 10.9734/CSJI/2022/v31i330283

Comparative Analysis of the Quality of Petroleum Products from Different Sources in Sapele, Delta State, Nigeria

W. Ivwurie & E. Ohawa · Chemical Science International Journal · 2022

Background: Adulteration is the illegal addition of any foreign substance into motor Gasoline / high speed diesel. Adulteration maybe due to a long storage period. fuel quality can widely evolve and be different from its initial quality. Aim: Physicochemical analysis was carried...

Open access Research Article 10.9734/CSJI/2022/v31i330282

Gibbs Free Energy Change (∆G) in Aqueous Dissociation of Benzoic Acid at Temperature ‘K’: A Thermodynamic Study

Shiv Prakash Mishra & R. P. Singh · Chemical Science International Journal · 2022

In article, we have reported a thermodynamic based study of the Gibbs free energy change (∆G) in aqueous dissociation of benzoic acid at Kelvin temperature range in between of 288 K to 318 K. Thermodynamically, at this Kelvin temperatures range the dissociation constant (Ka) of b...

Open access Research Article 10.9734/CSJI/2022/v31i230281

Synthesis of Magnetic Iron Oxide Fe3O4/α-Fe2O3 for the Adsorptive Removal of Cadmium from Aqueous Solution

Koua Moro, Aimé Serge Ello, Djedjess Essoh Jules-César Meledge & Konan Roger Koffi · Chemical Science International Journal · 2022

Magnetic iron oxide nanoparticles were successfully synthesized by co-precipitation method. The magnetite and mixture of magnetite/ hematite iron oxide were obtained and characterized by X-ray diffraction, scanning electron microscopy, nitrogen adsorption/desorption isotherms and...

Open access Research Article 10.9734/CSJI/2022/v31i230279

Phytochemical Constituent and Anti-corrosion Properties of the Root Extract of Phyllanthus mellerianus (Nvo-nkwu) Plant on Mild Steel in 1.5M HCl Medium

Okechukwu Paul Nsude & Kingsley John Orie · Chemical Science International Journal · 2022

The research reports on the phytochemical constituents and anti-corrosion properties of  the root extract of Phyllanthus mellerianus on mild steel in 1.5M HCl. The powdered root   was extracted with ethanol and concentrated with a rotary evaporator. The phytochemical constituents...

Open access Research Article 10.9734/CSJI/2022/v31i230278

Chemical Composition, Bioactive Potential, and Thermal Behaviour of Cyperus scariosus Essential Oil

Vikas Jha, Reetikesh Patel, Sakshi Devkar, Mohd Aslam Shaikh, Diksha Rai, Shraddha Walunj, Joshua Koli, Tisha Jain, Namrata Jadhav, Shruti Narvekar & Rushiraj Shinde · Chemical Science International Journal · 2022

Plant derived oils have recently been found to be more effective in pharmaceutical sectors than synthetic goods since these plants contain physiologically active chemicals with a wide range of therapeutic effects. Essential oil, also known as essence, volatile oil, etheric oil, o...

Open access Research Article 10.9734/CSJI/2022/v31i230276

Qualitative Test of Heavy Metals in Chanos chanos (Bangus) Found in the First District of Northern Samar

Flyndon Mark S. Dagalea, Maria Judy M. Somoray, Ma. Lourdes C. Alvarez & Karina Milagros C. Lim · Chemical Science International Journal · 2022

The Chanos chanos is a warmwater teleost fish species that is commonly used as a food resource because of its good taste and great demand in the market. It is also known as the national fish of the Philippines. This study was conducted to determine the heavy metals found in Chano...

Open access Research Article 10.9734/CSJI/2022/v31i230277

Recent Development of Biomass and Plastic Co-Pyrolysis for Syngas Production

Isaac Mensah, Julius C. Ahiekpor, Edem C. Bensah, Satyanarayana Narra, Bright Amponsem & Edward Antwi · Chemical Science International Journal · 2022

Co-pyrolysis is an enhanced thermochemical conversion process employed to convert lignocellulosic and plastic materials into more improved liquid, gaseous, and solid biofuels. Co-pyrolysis has been used extensively for the manufacturing of liquid biofuels (bio-oil) with little em...

Open access Research Article 10.9734/CSJI/2022/v31i130275

Determination of Organochlorine Pesticide Residues and Trace Metal Concentration in Well and Stream Waters from Agricultural Farm Settlement in Ile-Oluji, Ondo State

Omogbehin Samson Adehuga, Umar Itopa Sheriff, Uzohuo Ugochukwu & Akindoyeni Inioluwa Ayooluwa · Chemical Science International Journal · 2022

Pollutants is constantly introduced into the aquatic environment primarily due to amplified industrial activity, technical development, growing human population and mistreatment of natural resources, agriculture and domestic wastes run-off. Among these pollutants, Organochlorine...

Open access Research Article 10.9734/CSJI/2022/v31i130274

Phenolic Compounds of Rumex L: Aerial Part Fractions and Essential Oil Results of In vitro Screening for Antimicrobial Activity

G. D. Shermatova, Kh. M. Bobakulov, B. A. Shamuratov, S. M. Mavlyanov, Y. J. Zhang, K. A. Eshbakova, Sh. S. Azimova & S. A. Sasmakov · Chemical Science International Journal · 2022

The aim of the present study to clarify the phytochemical constituents of Rumex plants, extraction, separation and structural identification of chemical components, provide theoretical support and scientific basis for its traditional use, further expand the application scope of t...

Open access Research Article 10.9734/CSJI/2022/v31i130273

Introducing of Thermodynamic Van’t Hoff Equation in Process of Dissociation of Benzoic Acid at Ordinary Temperature Range

Shiv Prakash Mishra · Chemical Science International Journal · 2022

In article, we have reported the thermodynamic Van’t Hoff equation in study of dissociation process of solute benzoic acid into water solvent at ordinary temperature in between of 288 K to 318 K. At this temperature range, the value of dissociation constant (Kc) of that acid is b...

Open access Research Article 10.9734/CSJI/2022/v31i130272