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Efficient Adsorption Kinetic Studies of Chromium from Effluents Using Ziziphus mauritiana Leaf Extract Mediated TiO2 Nanoparticles

Zobia Yaseen, Khalid Mehmood, Muhammad Ibrahim, Ammara Yaseen, Ayesha Ihsan, Ali Raza, Aakash Hassan, Ghulam Shabir, Tayyaba Shabir & Nasir Abbas · Asian Journal of Chemical Sciences · 2023

Water plays a remarkable role in the natural structure of a living organism as people's  bodies comprise 60% water by weight. Water contamination due to negative industrialization and anthropogenic activities is a huge hazard to humanity. The water quality is degraded by the disc...

Open access Research Article 10.9734/ajocs/2023/v14i1250

Removal of Congo Red Dye Using Ficus benghalensis-Assisted Copper Oxide Nanoparticles

Tayyaba Shabir, Warda Hassan, Nasir Abbas, Fakhar-Un-Nisa, Muhammad Nadeem Akhtar, Zobia Yaseen, Ammara Yaseen, Ayesha Ihsan & Mariam Khan · Asian Journal of Chemical Sciences · 2023

Novel water purification technologies are emerging to satisfy the requirement of clean drinking water for human life. The development of long-term water treatment systems is a serious concern. In this regard, nanotechnology holds enormous promise for improving the effectiveness a...

Open access Research Article 10.9734/ajocs/2023/v14i1249

Method Development and Validation of UV-Spectrophotometric Estimation of Hydroxychloroquine Sulphate in Bulk and Pharmaceutical Dosage Form

Tejaswini Masne, Shyam Rangari, Krishna Gupta & Milind Umekar · Asian Journal of Chemical Sciences · 2023

Aims: The devised method for estimating hydroxychloroquine sulphate in bulk and pharmaceutical dose forms (tablets) is the subject of this work. The method can therefore be applied to regular quantitative analysis and stability. The following describes the planned work's goal and...

Open access Research Article 10.9734/ajocs/2023/v13i4248

High Product Yield Synthesis of Nitrogen Doped Carbon Dots through Exothermic Reaction for Temperature Sensing and Tartrazine Detection

Xinyu Yan, Guoqiang Xiang, Xinyu Wang, Junli Li, Mengyao He & Xing Liu · Asian Journal of Chemical Sciences · 2023

Rapid, green and high yield synthesis of nitrogen doped carbon dots(N-CDs) through exothermic decomposition reaction of H2O2 using grasshopper powder as precursor and polyethyleneimine (PEI) as a surface passivation reagent. Water-soluble fluorescent N-CDs can be obtained by reac...

Open access Research Article 10.9734/ajocs/2023/v13i4247

Use of Some Metalferrites as Catalyst in Benzil-Benzilicacid Rearrangement Reaction

Neha Godha & Suresh C. Ameta · Asian Journal of Chemical Sciences · 2023

Magnesium ferrite was used to catalyse the Benzil-Benzilic acid rearrangement reaction of 1,2-rearrangement of 1,2-diketones to α-hydroxy carboxylic acids in presence of a base. Magnesium ferrite was prepared by hydrothermal process. It was characterized by Field Emission Scannin...

Open access Research Article 10.9734/ajocs/2023/v13i4246

Comparative Study of the Effect of Two Extraction Solvents on Polyphenols Content and Antioxidant Activity of Alstonia Boonei Bark

Marielle Anastasie Zali, Martin Fonkoua, Charles Dakole Daboy, William Arnold Tazon, David Goda, Dupon Ambamba Akamba, Jules Vidal Nanhah & Judith Laure Ngondi · Asian Journal of Chemical Sciences · 2023

Oxidative stress (OS) is the imbalance between the generation of reactive oxygen species (ROS) and the body's antioxidant defenses in favor of ROS. ROS are chemical species that can be neutralized by natural phytochemicals like phenolic compounds present in medicinal plants and w...

Open access Research Article 10.9734/ajocs/2023/v13i4245

Phytochemical Screening and Atomic Absorption Spectroscopic Analysis of the Leaf and Stem Extracts of Amaranthus Spinosus

Anyanele, Sylvalyn Ijeoma, Ajiwe, Vincent Ishmael Egbulefu, Anyanele, Wisdom Chibuzo, Umeokoli, Blessing Ogechukwu & Modozie, Benjamin Uchenna · Asian Journal of Chemical Sciences · 2023

This research work was carried out to determine the phytochemicals and elemental constituents present in the leaf and stem of Amaranthus spinosus. The atomic absorption spectroscopic analysis was carried out using the crushed dry plant materials while the extraction of the phytoc...

Open access Research Article 10.9734/ajocs/2023/v13i4244

Optimization of Curcumin Method and Usage of Natural Curcumin in Determination of Boron in Steel

R. C. L. De Silva & W. K. D. L. K. Walpita · Asian Journal of Chemical Sciences · 2023

Boron containing alloy steels are mainly used in constructional, automotive and many other applications. The presence of even trace amounts of boron affects greatly on the properties of steel such as hardness and machinability. Therefore, it is important to determine it accuratel...

Open access Research Article 10.9734/ajocs/2023/v13i3243

Catalytic Reaction with Benzoic Acid Phenylacetylene in the Presence of Complex Catalysts

Askar B. Parmanov, Suvankul E. Nurmanov, Mirjalol E. Ziyadullaev, Navro’za U. Bekboyeva, Nizombek D. Xolmuhammedov & Shavkat Sh. Tursunov · Asian Journal of Chemical Sciences · 2023

In this work, we studied the processes of vinyl ester formation by the addition of benzoic acid to phenylacetylene in the presence of complex catalysts of diacetate-di (2-amino-5-methylthio-1,3,4-thiadiazolo) cobalt(II) ([Co(C3H5N3S2)2(CH3COO)2] and tetrakis(2-amino-5-ethylthio-1...

Open access Research Article 10.9734/ajocs/2023/v13i3242

Comparative Physicochemical, Phytochemical Parameters and antiradical activities of Ximenia americana L. (Olacaceae) Almond Oils from three Locals Variants

Vincent Rouamba, Lassané Ouédraogo, Moussa Compaoré, Hémayero Sama & Martin Kiendrebeogo · Asian Journal of Chemical Sciences · 2023

Aims: This study aimed to compare local variants of X. americana with optimal properties for production in the food and phytomedicine industry. Methodology: The plant material was collected from three sites in Burkina Faso, namely Gonsé, Saponé and Kokologho from May to June 2021...

Open access Research Article 10.9734/ajocs/2023/v13i3241

Spectrophotometric Study of Kinetics of Redox Reaction between Caffeine and Permanganate Ion in Aqueous Acidic Medium

Frank Jones, Idongesit Bassey Anweting, Idongesit Edem Okon & Kenneth Edet Andem · Asian Journal of Chemical Sciences · 2023

The kinetics of redox reaction between caffeine (hereafter referred to as CAF) and permanganate ion [MnO4-] has been studied spectrophotometrically in aqueous sulfuric acid medium. One mole of CAF was oxidized by one mole of [MnO4-].The reaction showed first-order kinetics with r...

Open access Research Article 10.9734/ajocs/2023/v13i3239

Profiling the Contamination Level and Pollution Load Index of Borehole Water from Esako West LGA, Edo State, Nigeria

Moses Okeahialam Ekeoma, Verla Evelyn Ngozi, Paulinus Rachael, Mbuka-Nwosu Iheoma Ezichi & Verla Andrew Wirnkor · Asian Journal of Chemical Sciences · 2023

Fresh water has continued to decrease both in quality and quantity with a wide variety of pollutants entering into fresh water resources. In this research the quality of fresh water was being accessed using standard method of analysis of water. Physiochemical parameters and heavy...

Open access Research Article 10.9734/ajocs/2023/v13i3240

Biochemical Symmetrization/ Desymmetrization of Organic Compounds: Dendrimeric Relationship with Molecular Formulas

Dumitru Petru I. Iga, D. Popescu & V. I. R. Niculescu · Asian Journal of Chemical Sciences · 2023

A criterion for systematization of organic compounds is described. Organic compounds (estimated to 16-20 millions) are of three types: (A) symmetric (especially meso and C2 symmetric), (B) possible symmetry generators, i.e. compounds possessing a real or imaginary, but plausible,...

Open access Research Article 10.9734/ajocs/2023/v13i2238

Simulation Studies on Recovery of Acetonitrile from Aqueous Acetonitrile Waste from Pharmaceutical Processes

Shuwana Tasleem & Satish Kumar Bomma · Asian Journal of Chemical Sciences · 2023

This paper presents simulation studies on the recovery of Acetonitrile from aqueous Acetonitrile waste from pharmaceutical processes. The focus is on atmospheric distillation in two sequential columns to understand the separation feasibility of the system; the first column produc...

Open access Research Article 10.9734/ajocs/2023/v13i2237

Total Polyphenols, Total Flavonoids, Condensed Tannins, and Antioxidant Activity of Borassus aethiopum (Arecaceae) ripe fruits’ Peels, and Peel-Pulps, Dried at Different Temperatures

Kan Adonise Yao, Tagouelbé TIHO, Nahoulé Silué, Nogbou Emmanuel Assidjo & Kisselmina Youssouf Koné · Asian Journal of Chemical Sciences · 2023

Aims: To measure their possible beneficial contributions on the rabbits’ health, Borassus aethiopum ripe fruits’ peels and combined peel-pulp were dried at 60, 65, 70 and 75oC. Place and Duration of Study: On January and February 2023, Borassus aethiopum ripe fruits were collecte...

Open access Research Article 10.9734/ajocs/2023/v13i2236