A large variety of pharmaceutical compounds have recently been detected in wastewater and natural water systems. This review highlighted the significance removing compounds, which are considered indispensable emerging contaminants, from Various advanced oxidation processes (AOPs), including UV-H2O2, Fenton photo-Fenton, ozone-based processes, photocatalysis, physical such as sonolysis, microwave, electron beam irradiation, regarded most viable methods to eliminate different categories...

The microstructures of the activated carbon black microparticles (ACBMPs) generated through both treatments 20 min ultrasonic and 400 °C thermal energy equivalent have been analyzed properly using scanning electron microscope (SEM), X-ray diffraction (XRD) Fourier-transformed infrared (FTIR) spectroscopy methods. research was aiming to generate binding or active sites points on outer surface ACBMPs body which commonly plays an important role in adsorption catalytic processes. It observed...

Adsorptive removal and dynamic interaction of three different pharmaceutical pollutants, namely rifampicin (RIF), streptomycin (STM), ibuprofen (IBU) onto chitosan were systematically investigated using a batch adsorption technique at processing parameters. In this study, was derived from mud-crab shells, as an innovative way to use the waste marine foods adsorbents. The kinetics, intraparticle diffusion, mechanism, thermodynamics evaluated analyzed kinetic models, Boyd mass transfer...

Ciprofloxacin (CIP) has been listed in the last version of surface water due to its ability kill human cells by inhibiting activity DNA topoisomerase IV. Thus, CIP, along with other antibiotic pollution become a serious threat environment and public health. Ozonation used as an advanced technique that is applied wastewater treatment remove but primary limitation this method low solubility ozone water. This study first report CIP removal scale-up aqueous solution using self-developed aerator...

Photocatalytic degradation employing metal oxides, such as TiO2 nanoparticles, catalysts is an important technique for the removal of synthetic dyes from wastewater under light irradiation. The basic principles photocatalysis dyes, effects intrinsic photoactivity a catalyst, and conventional non-fundamental factors are well established. Recently reported studies in single, binary, ternary solute solutions opened up new perspective on competitive photocatalytic dyes. There has not been review...

Amongst the environmental issues throughout world, organic synthetic dyes continue to be one of most important subjects in wastewater remediation. In this paper, photocatalytic degradation dimethylmethane fluorescent dye, Auramine O (AO), was investigated a heterogeneous aqueous solution with 100 nm anatase TiO2 nanoparticles (NPs) under 365 light irradiation. The effect irradiation time systematically studied, and photolysis adsorption AO on NPs were also evaluated using same experimental...

The UFLPlus technology is an innovative underwater fish lamp equipped with Closed Circut Television (CCTV). can enhance catch productivity by 41% and reduce fishing time, achieving operational efficiency improvement of up to 33% in a single night. This innovation provides effective sustainable solution for lift net fisheries operating from boats. Boat methods often face challenges related long times, even when using submerged lamps as auxiliary tools. technology, its optimal lighting system...

The objective of this study is to evaluate the efficiency boiler machine performance at PT Wilmar Nabati Indonesia through application Input-Output method and Failure Mode Effect Analysis (FMEA). input-output employed calculate performance, based on fuel consumption data steam production flow. Meanwhile, FMEA was identify potential failures in various equipment ascertain severity, recurrence, detection values associated with operational risks. findings revealed a notable decline efficiency,...

In this study, adsorption characteristics of a negatively charged dye, Acid Blue 25 (AB25), on pomelo pith (PP) was studied by varying the parameters, with aim evaluating mechanism and establishing role hydrogen bonding interactions AB25 agricultural wastes. The kinetics, intraparticle diffusion, mechanism, thermodynamics were systematically evaluated analyzed pseudo-first-order pseudo-second-order kinetic models, Weber-Morris Boyd mass transfer Langmuir, Freundlich, Dubinin-Radushkevich,...

The current study investigates the effects of pulse frequency and magnitude AC voltage applied on a cylindrical dielectric barrier discharge (DBD) plasma reactor with mesh electrodes, operated at atmospheric pressure, for ozone production have been systematically investigated. Results showed that increasing operational power consumed by DBD reactor, which were proportional to square cubic polynomials voltage, respectively, essential enhancing concentration produced reactor. With being in...

This review article explores the challenges posed by emerging contaminants present in hospital wastewater and investigates potential of ozone microbubbles as an innovative treatment approach. As healthcare facilities continue to be a significant source diverse contaminants, ranging from pharmaceuticals personal care products antibiotic-resistant bacteria, addressing impact these pollutants on environment public health is paramount importance. The use microbubbles, cutting-edge technology...

We investigated the degradation of methylene blue (MB) as an organic dye pollutant upon photocatalytic oxidation TiO2 nanoparticles under UV-LED (395 nm) light irradiation. Effect different parameters, including initial concentration and catalyst dosage on rate were evaluated. found that photonic efficiency was determined by ratio between number in colloidal solution. The optimum achieved when solution are well covered molecules, providing interpretation MB–TiO2 molecular interactions play...

This paper presents a characterization of an integrated ozone generator constructed by seven reactors Dielectric Barrier Discharge Plasma (DBDP). DBDP has spiral-cylindrical configuration. Silence plasma produced inside the reactor was generated AC-HV with voltage up to 25 kV and maximum frequency 23 kHz. As source ozone, dry air pumped into controlled valves system flowmeter. We found concentration increased applied voltage, but in contrary, decreased flow rate air. It also that 20 mg/L...

A simple technique is tested to improve the contractile effect of a cold plasma jet on acute wounds mice. Distilled water order microliters dropped onto before treatment. To assess fate water, an infrared thermal imager applied. evaluate healing effect, macroscopic and immunohistological studies are conducted. Regarding wound we show that combination treatment with seemed have greater than alone. Plasma may modify surface through such chemically physically. The histological stiffness during...

Determination of the ozone concentration produced by a reactor is very important. The titration method an analytical chemical with high accuracy still in use. Research on for measurement generated generator at given flow rate has been done. Ozone dielectric barrier discharge plasma reactor. formed cylindrical-cylindrical electrode configuration made stainless steel wire mesh. Evaluation was done varying air between 4-15 liter/min. time varied 3-12 minutes. Voltage source used high-voltage AC...

This research aimed to enhance the antibacterial activity of silver nanoparticles (AgNPs) synthesized from nitrate (AgNO3) using aloe vera extract. It was performed by means incorporating AgNPs on an activated carbon nanoparticle (ACNPs) under ultrasonic agitation (40 kHz, 2 × 50 watt) for 30 min in aqueous colloidal medium. The successful synthesis clarified with both Ultraviolet-Visible (UV-Vis) and Fourier Transform Infrared (FTIR) spectrophotometers. AgNPs–ACNPs incorporation its...