Ciprofloxacin (CIP) antibiotic liquid waste is the most common found in hospital discharge waters. The accumulation of CIP can increase mutation, microbial resistance, and toxicity environment due to its low biodegradability longevity Thus, methods for eliminating are important. Advanced Oxidation Process (AOP) method with ferrate (VI) has good redox potential water disinfection, degradation organic inorganic pollutants. Therefore, this study aims degrade (VI). used was synthesized from...

The green synthesis method has been successfully carried out to CdS with tea leaf extract and calcination temperature variation for the application of photocatalytic degradation ciprofloxacin antibiotic. Variations in at temperatures 500, 600, 700 ℃ were determine effect on morphology elemental composition, crystal structure size, functional groups, band gap energy by SEM-EDX, XRD, FTIR, UV-DRS Spectrophotometer. SEM-EDX image synthesized is smooth spherical there agglomeration an even...

This study describes the synthesis of cadmium sulfide (CdS) modified through green and doped with oxygen (CdS-O), followed by testing its effectiveness in ciprofloxacin photocatalytic degradation. Green using tea powder produces smaller CdS particles. resulted particles doping, helping to reduce band gap increasing photodegradation ciprofloxacin. The synthesized CdS-O characterized FTIR, XRD, SEM-EDS, UV-DRS. FTIR XRD characterization confirmed formation CdS. SEM analysis revealed that have...

Abstract The presence of dyestuffs and antibiotics in aquatic environments creates toxic contaminants microbial resistance, which are harmful to human health require special handling methods. Advanced Oxidation Process method with ferrate (Fe(VI)) oxidising material has the potential for effective degradation water pollutants, is environmentally friendly, easy prepare. Therefore, this study, synthesis from electrolysis iron at extreme pH remediation environment waste dyes been successfully...

Electrochemical degradation of methylene blue (MB) dye with seawater electrolyte using lead and oxide (Pb/PbO2) electrodes from waste batteries has been successfully conducted. Characterization battery waste, the effectiveness degradation, sodium hypochlorite (NaOCl) concentration, dissolved oxygen (DO) level, reaction mechanism, effect time variation (15, 30, 45, 60 minutes), voltage (0, 1, 2, 3, 4, 5 volts) were observed. showed results by characteristics Pb PbO2 confirmed X-ray...

Synthesis of ferrate (FeO4 2−) from iron plate transformer waste electrochemically in high alkaline medium and its application for dye degradation has been carried out. The effect parameters such as time, NaOH concentration, type electrolyte solution stability were studied. formed is dark purple colour with a maximum wavelength 505 nm. was compacted by fresh drying to produce Na2FeO4 crystals characterized XRF, XRD FT-IR techniques. applied degrade methylene blue, methyl orange, rhodamine...

Synthesis of sulfonated membrane from polystyrene waste and TiO2 filler as proton exchange has been carried out. The effect variations in the concentration (10%, 15%, 20%) addition was studied. solvothermal synthesis results confirmed by XRD showed typical peaks according to standards. characterization analyzed FTIR, SEM-EDX LCR meter. success sulfonation evidenced presence sulfonate groups at 1171.37 1170.67 cm–1 with degree (DS) 10%, 15% 20% PSS membranes 32.02%, 40.03% 48.04%,...

This study aims to determine the composition of right starter mixture produce optimal biogas, knowing temperature (in digester) at time fermentation, effect fungal growth on levels biogas. Processing organic waste in small pieces given water and starter, put bottle covered with balloon, last process fermentation 45 days. Then samples tested using Methane Measurement System, Carbondioxide, Humidity Temperature. obtained 10% cow dung 90% CH4 35.79 ppm CO2 1763.34 ppm, 20% 80% 12.12 740.55 30%...

The development of information and communication technologies are increasing rapidly. security data processed stored also must be prepared in higher security. One the techniques is digital forensics. Digital forensics an investigative technique to identify or collect on a storage as evidence expose crimes legally defensible. However, this research we use live technique. Investigations using requires special handling because volatile Random Access Memory which can lost if system off...

Electrochemical degradation using seawater and graphite electrodes from waste batteries for methylene orange (MO) dye has been successfully carried out. Electrode characterization, electrolyte calibration, effectiveness with various voltages, pH, kinetics, reaction mechanisms were observed. Characterization showed a characteristic 2θ peak by X-ray diffractometer (XRD) at 26.5 °, scanning electron microscopy-energy dispersive spectrometer (SEM-EDX) the morphology of hollow grains carbon (C)...

Research on the modification of Fenton method with irradiationless approach has been carried out in decolorizing remazol black B (RBB) solutions. This study begins preparation lead oxide material which is used to modify and characterization. Lead synthesized from Pb2+ ions by bath through a redox reaction. The are reduced NaBH4 first step oxidized strong oxidizing agents NaOCl (NH4)2S2O8 second stage. product precipitate was oven-dried continued XRD SEM-EDS Quantitative analysis analytes...

Synthesis of Ag2S from AgCl waste argentometric titration with heating temperature variations as a sensor has been done. This study aims to synthesize and examine the effect on crystal quality electrical characteristics based Negative Temperature Coefficient (NTC). synthesis was carried out by precipitation in water bath various temperatures 40°C, 60°C, 80°C. The success confirmed X-Ray Diffraction (XRD) typical peak 2θ standard at 29.07°, 31.60°, 36.97°, 37.81°, highest crystallinity...

Methylene blue is a dye that widely used in industry. These dyes are hazardous and can pose health risk if discharged directly into the environment. On other hand, photographic waste containing Ag metal be as an AgCl coagulant. This study aims to determine effectiveness of coagulant adsorption methylene dye. Silver chloride was synthesized from using coagulation precipitation method. The results analysis showed able take 88.2% at neutral pH 7 for 15 min with stirring speed 300 rpm 10 mg/L...

The existence of the air base often intersects with airport. This condition needs to be understood because it is known that Indonesian Air Force not only used for defense but also civil or commercial aviation, namely Civil Inclave Airport as happened at Halim Perdanakusuma. Perdanakusuma Base and which are in one room certainly an easy matter, moreover has runway together where each its own orientation, a concern building bases while airport oriented towards flights. Conditions getting more...

A series of tests were carried out to determine the effect addition coal combustion fly ash as an additional mineral (additive) on improving quality and compressive strength cement according Indonesian National Standard (SNI 15-2049-2004). Research methods include sample preparation, manufacture with 0%, 5%, 8%, 12%, 15% variations, chemical physical properties cement. The parameters measured level composition (%) using X-Ray Fluorescence Spectroscopy (XRF) ARL 9800 OASIS, free lime content...