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All published articles 1056

High-temperature Sensors Above 1000°C: Materials, Performance, Reliability and Research Gaps

Bibek Pudasaini & Ahalapitiya H. Jayatissa · Chemical Science International Journal · 2026

This paper presents a comprehensive review of temperature measurement technologies for applications operating above 1000 °C. Accurate temperature measurement in this range is essential for gas turbines, combustion chambers, nuclear reactors, steelmaking, glass processing, and oth...

Open access Research Article 10.9734/CSJI/2026/v35i51075

Investigation of Technological Parameters Influencing the Conversion of Magnesium Nitrates and Chlorides with Sodium Chlorate

F. B. Khayriyev, N. A. Erkaeva, A. U. Erkaev, B. Kh. Kucharov, B. S. Zakirov & N. A. Ulashova · Chemical Science International Journal · 2026

Aim: This study investigated the feasibility of directly producing chlorate defoliants from secondary mother liquors (SML) via interaction with sodium chlorate. Study Design: Laboratory investigation of the effects of the SML:NaClO₃ ratio and reaction duration on conversion and p...

Open access Research Article 10.9734/CSJI/2026/v35i51076

Assessment of Faecal Sludge Characteristics from On-Site Sanitation Systems Prior the Design of a Low Cost Treatment Plant in the 1st District of N’Djamena, Chad

T. Bahar, D. Abel & D. Tevenin · Chemical Science International Journal · 2026

Faecal sludge management is a major sanitation challenge in N’Djamena, Chad, where on-site sanitation systems are widely used and local design data for treatment facilities remain limited. This study quantified faecal sludge production and characterised selected physicochemical p...

Open access Research Article 10.9734/CSJI/2026/v35i51077

Tensile Response of Plasticized Polyvinyl Chloride Containing Thermally Modified Rice Starch and Commercial Glycerol Monostearate

B. F. Mukhiddinov, H. Y. Istamov & I. I. Jurayev · Chemical Science International Journal · 2026

Background: Incorporating starch into plasticised polyvinyl chloride (PVC) can increase the renewable constituent fraction but may reduce tensile strength, deformability, and stiffness. Commercial glycerol monostearate may influence these properties through formulation-related ef...

Open access Research Article 10.9734/CSJI/2026/v35i51074

Recovery of Magnesium Hydroxide from Natural Saline Waters of the Bukhara Region by Sodium Hydroxide Precipitation

Baxshilloyev Nozim, Umirov Farkhod, Kucharov Baxrom & Maxmudov Rafiq · Chemical Science International Journal · 2026

Aim: This study evaluates natural saline waters from the Bukhara region as magnesium-bearing raw materials and to establish a rational sodium hydroxide precipitation regime for recovering magnesium as a magnesium hydroxide-rich product. Study Design: A comparative laboratory stud...

Open access Research Article 10.9734/CSJI/2026/v35i51073

Physicochemical Evaluation of Groundwater Quality in the City of Léré and its Surroundings, Mayo Kebbi West Region, South- Western Chad

Djimassingar Golngar, Mbai-yelkom Fidel Karnot, Ahmat Al Tidjani Hissein, Al-Djazouli Ouchar Mahamat & Mahamat Seid Ali Malloum · Chemical Science International Journal · 2026

Groundwater is the principal source of domestic water in the city of Léré and its surroundings, Mayo-Kebbi-West Province, south- western Chad, yet its quality had never been systematically assessed prior to this study. This work aimed to (i) characterize the physicochemical quali...

Open access Research Article 10.9734/CSJI/2026/v35i51072

Polythermal Crystallization Behavior of the Mg(ClO₃)₂–[80 wt% 2-Amino-1,3,4-Thiadiazole + 20 wt% Ethanol]–H₂O Pseudo-ternary System

Boltayev Shakhboz, Umirov Farkhod, Nomozova Gulmira & Umirov Uktam · Chemical Science International Journal · 2026

Aim: To investigate the polythermal crystallization behaviour of the Mg(ClO₃)₂–[80 wt% 2-amino-1,3,4-thiadiazole + 20 wt% ethanol]–H₂O pseudo-ternary system and to characterize an isolated magnesium-chlorate/thiadiazole-containing solid. Study Design: An experimental physicochemi...

Open access Research Article 10.9734/CSJI/2026/v35i51070

Traditional uses and Chemical Characterisation of Strophanthus sarmentosus DC (Apocynaceae), a Medicinal Plant Harvested in Mali

Mamadou Badiaga, Salimatou Cissé, Niaboula Dembélé, Mamadou N. Ouattara & Aimé A. Somboro · Chemical Science International Journal · 2026

Strophanthus sarmentosus is a medicinal plant used in African traditional medicine, but its ethnobotanical uses and phytochemical characteristics remain insufficiently documented in Mali. This study investigated the traditional uses and chemical profile of the leaves and stems of...

Open access Research Article 10.9734/CSJI/2026/v35i51071

Contribution of the HF (Hartree-Fock) Method to Predicting the First Reduction Potential of TCNQ (Tetracyanoquinodimethane) Derivatives: A Comparative Study with the DFT (Density Functional Theory) Method

Fatogoma Diarrassouba, Kafoumba Bamba & Nahossé Ziao · Chemical Science International Journal · 2026

This investigation examined whether the first reduction potential of forty (40) Tetracyanoquinodimethane (TCNQ) derivatives could be described using a single quantum-chemical descriptor. Molecular geometries were optimised and frequency calculations were undertaken at the HF/6-31...

Open access Research Article 10.9734/CSJI/2026/v35i51069

Heavy Metal Contamination of Market Garden Vegetables and Estimation of the Potential Health Risk Associated with Their Consumption in Bouaké, Côte d’Ivoire

Gnagne Agness Essoh Jean Eudes Yves, YAPO Atsé Alain, M’Bra Ignace Christian, Diarassouba Mamadou, Tano Kouame Vivian Emmanuel, Ekou Lynda & Ekou Tchirioua · Chemical Science International Journal · 2026

In Côte d’Ivoire, urban market gardening frequently develops in wetlands subjected to anthropogenic pressures that may promote trace metal (TM) contamination of crops. The Gonfreville market gardening site in Bouaké, located downstream of a textile industry, represents a potentia...

Open access Research Article 10.9734/CSJI/2026/v35i51068

Modern Trends in the Technology for Producing Granular Calcium Nitrate with Reduced Hygroscopicity from Local Limestone Raw Materials: A Critical Narrative Review

T. T. Otakuziev, S. H. S. Namazov, A. A. Mamataliev, T. N. Orinbaev, A. A. Orakbaev & I. E. Khoshimov · Chemical Science International Journal · 2026

Calcium nitrate is an agronomically valuable, rapidly soluble source of nitrate nitrogen and calcium, yet its pronounced hygroscopicity, deliquescence and tendency to cake create persistent manufacturing, storage and distribution problems. These limitations are particularly impor...

Open access Research Article 10.9734/CSJI/2026/v35i51067

Assessment of the Methane Production Capacity of a 20 m³ Biodigester Fed with Poultry Manure in Côte d’Ivoire

Marc Cyril KOUADIO, Dagaud Julien Eymard Bahino, Adjoumani Rodrigue KOUAKOU, Kié Kpan, Mahamadi Nikiema, Kouakou Eric ADOU, Hontonho Esperance Justine Deguenon, ABOLLE Abolle & Boko Aka · Chemical Science International Journal · 2026

This study evaluated the methane-production capacity of a 20 m³ biodigester fed exclusively with poultry manure under field conditions in Côte d’Ivoire. The assessment was conducted at Fondation Brin, Yaokokoroko, Tabagne Sub-prefecture, Gontougo Region, over a 30-day analytical...

Open access Research Article 10.9734/CSJI/2026/v35i51066

Synthesis and Thermal Characterization of a Styrene–butadiene Rubber/Maleic Anhydride Oleogel for Potential Oil-contaminated Wastewater Treatment

Nasiba Temirovna Ernazarova & Mamlakat Furkatovna Khusanova · Chemical Science International Journal · 2026

Aims: To prepare a styrene–butadiene rubber (SBR)/maleic anhydride formulation in heptane and characterise its thermal behaviour by simultaneous thermogravimetric and differential thermal analysis, with emphasis on the temperature regions relevant to subsequent sorbent developmen...

Open access Research Article 10.9734/CSJI/2026/v35i51065

Antibiotic Residues in Effluent from the Cocody-Angré University Hospital Center (UHC), Côte d’Ivoire

Gnagne Agness Essoh Jean Eudes Yves, Seka Yapoga Jean, Ahoule Dompé Ghislain Maxime, Chonou Assi Hubert, N’gatta N’goran Samson & Ballet Tiama Guy Nicaise · Chemical Science International Journal · 2026

This study assessed the occurrence and removal of amoxicillin (AMX), ceftriaxone (CTR) and gentamicin (GM) in effluents from the Cocody-Angré University Hospital Center, Côte d’Ivoire. Four sampling campaigns were conducted between 24 November and 28 December 2023 at the inlet an...

Open access Research Article 10.9734/CSJI/2026/v35i51064

Synthesis and Preliminary Spectroscopic-Thermal Characterization of a Novel Thiourethane-Group Oligomeric Modifier (TGF-8) Based on Thiourea and Glycerol

Doston M. Murodov, Alisher K. Niyozov & Vohid N. Axmedov · Chemical Science International Journal · 2026

Aims: The study aims to synthesise a novel thiourethane-group oligomeric modifier (TGF-8) from thiourea, glycerol and formaldehyde using locally available raw materials, and to determine its molecular structure, molecular mass and thermal behaviour, thereby establishing the scien...

Open access Research Article 10.9734/CSJI/2026/v35i51063