OOIR: Observatory of International Research

Papers

(The H4-Index of Sustainable Chemistry and Pharmacy is 38. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-07-01 to 2026-07-01.)

Article	Citations
Recovery of phosphates from anaerobic MBR effluent using columns of eggshell and seagrass residues and their final use as a fertilizer	156
Women's satisfaction with their childbirth experiences and hospitals' corporate social responsibility intentions	111
Are newer pharmaceuticals more recalcitrant to removal in wastewater treatment?	86
Synthesis, characterization, and bioactivity evaluation of PES-Ni-SiO2 nanocomposite membranes cum stabilization of Ag NPs for nitrophenols hydrogenation and dyes discoloration studies	86
Evaluation of analytical efficiency, sustainability and applicability of microextraction based analytical methods for drugs of abuse using a white analytical chemistry approach	82
Renewable materials-based synthesis of 3-ureidopropanoic acid	73
Sustainable hexavalent chromium removal from aqueous solutions using novel plant-based biocoagulants: Comparative performance, mechanism elucidation, and economic evaluation	72
Corrigendum to “Multi-drug extraction using octanol supported rotating cellulose paper disc (RPD) device from complex biological matrices: Fabrication and application in forensic case work” [Sustain.	67
Assessment of two-stage anaerobic digestion of blackwater and kitchen waste for reducing environmental impact of residential buildings	67
Guar gum based flexible packaging material with an active surface reinforced by litchi shell derived micro fibrillated cellulose and halloysite nanotubes	65
Phosphorus removal mechanism from liquid phase using digestate-derived biochar	65
Vinasse management for the advancement of circular economy in Campos dos Goytacaces’ sucro-energetic industry	56
The effect of ultrasound on improving the extraction of tannins from the Stryphnodendron adstringens bark	54
Ultrasonic-assisted macroporous resin and membrane processes for the systematic separation of Ganoderma lucidum wastewater	53
Unveiling the physical chemistry behind sustainable silk dyeing using an acetylshikonin based extract from lichen Parmotrema perlatum: Adsorption kinetics, thermodynamic modelling and docking studies	53
Waste marble powder emerges as a promising material choice to enhance the properties of alkali-activated slag cement	51
Spent coffee waste: A sustainable source of cleansing agent for a high-performance makeup remover	51
In-situ chemobiocatalytic conversion of glucose into 2,5-bis(hydroxymethyl)furan by AlCl3/Enterobacter cloacae in biocompatible DMSO-water solvent	50
Sustainable bio-cementation based on calcium lignosulfonate-assisted enzyme-induced carbonate precipitation: synergistic mechanism for road loess slope stabilization under rainfall	50
Sustainable one-pot production of lignin-based bioactive quinazolinone derivatives	49
Environmentally benign, ultrasonication assisted, sustainable valorization for commercially important nutraceutical-Daucosterol from the heartwood of invasive Prosopis juliflora (Sw.) DC	48
Style decolorization treatment of denim fabric: Decomposition of indigo dyes via horseradish peroxidase/H2O2 system at room temperature	48
Optimization of ultrasounds assisted extraction of polysaccharides from cladodes of Opuntia ficus-indica using response surface methodology	48
Comparison of three extraction methods for anthocyanins from perilla frutescens leaves	46
Utilization of marine organisms for the green synthesis of silver and gold nanoparticles and their applications: A review	45

A sustainable approach to fertilizer management: Microwave-assisted synthesis of slow-release ammonium-natural clinoptilolite	44
Operationally simple, scalable synthesis of aryloxy propanolamines using glycerol as a green promoting media: Practical eco-friendly access to propranolol and atenolol	44
Simultaneous dyeing and wastewater treatment in one bath by constructing cationic polyelectrolyte self-assembled coating onto cellulosic fabrics	43
Preparation of modified rice straw-based bio-adsorbents for the improved removal of heavy metals from wastewater	41
A new eco-friendly electrochemical sensing platform for monitoring of agomelatine in different matrices with sub-nanomolar detection limits	41
Facile preparation of Pd/BN nanocatalyst for Suzuki reaction: Synergistic boron nitride effect in a green solvent system	41
Chemical and bioactivity profiling of extractives from tropical wood residues: Ipe, Merbau, and Jatoba	40
Development of pH-sensitive films based on buckwheat starch, critic acid and rose petal extract for active food packaging	40
Innovative self-compacting repair mortar: Utilizing municipal solid waste incinerator bottom ash, propylene fiber, and wash water	39
An integrated paradigm between green analytical chemistry and quality-by-design for robust analysis of alcaftadine and ketorolac tromethamine in aqueous humor via sustainable chromatographic methods	39
Circular bioeconomy approach for the recovery of polyphenols and dietary fibres from orange pomace waste	39
NADES as sustainable extraction media for emerging contaminants in marine sediments	38
Research progress on solidification/stabilization of sludge with Alkali‒Activated cementitious materials: A review	38
Green and efficient extraction of polyphenols from the leaves of Quercus dentata Thunb and in vitro antioxidant activities of polyphenol extract	38