
The adsorption effect of limestone powder on methylene blue

Evaluation and comparison of various methods used for
2023年7月27日 The measured specific surface areas of limestone and dolomite using N2 adsorption (SBET) are smaller than SMB determined by methylene blue adsorption from aqueous solutions This is because in aggregates, apart from calcite and dolomite, there is a small 2022年8月15日 Porosimetry and SEMEDX imaging indicate that methylene blue adsorbs throughout the surface and completely fills all the micropores in the Starbon® adsorbent The Rapid and efficient adsorption of methylene blue dye from 2024年1月10日 Equilibrium thermodynamic results demonstrated that the calculated equilibrium adsorption capacity (qe) aligned well with the experimentally obtained data These findings of Isotherms, kinetics and thermodynamic mechanism of methylene 2015年1月1日 Polydopamine (PDA) microspheres were synthesized by a facile oxidative polymerization method and used as a highefficiency adsorbent for the removal of a cationic Adsorption of methylene blue by a highefficiency adsorbent

Experimental and theoretical insights into the adsorption
2024年11月6日 Adsorption studies revealed a maximum methylene blue adsorption capacity of 7814 mg/g The pseudosecondorder model was the best to describe the adsorption kinetics 2022年1月15日 In the present study, the adsorption mechanism of CMB by zeolite type 4A was explored by Monte Carlo molecular modeling (MCMM) and quantum chemical descriptors Adsorption mechanisms investigation of methylene blue on the (0 2023年5月16日 The FLAC3, as lowcost adsorbents for methylene blue dye, has shown good cationic dye adsorption performance Fig leaf, an environmentally friendly byproduct of fruit Adsorption of methylene blue dye from aqueous solution using 2020年11月17日 The results found that the pseudosecondorder, Elovich, and Freundlich models could effectively describe the MB adsorption process on MRP and MRB The Comparison of adsorption behavior studies of methylene blue by
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Materials for methylene blue adsorption ResearchGate
2021年7月28日 In this study, we aim was to carry out a bibliography review in national and international scientific journals with articles published in the period from 2005 to 2019, of the Methylene blue adsorption mechanism of activated carbon synthesised from cashew nut shells† Nguyen Hoc Thang a, Dinh Sy Khang * b, Tran Duy Hai b, Dinh Thi Nga c and Phan Dinh Tuan b a Department of Materials Technology, Methylene blue adsorption mechanism of activated 2021年7月28日 Finally, the effect of carbonization temperature on adsorption capacity was studied, and the carbonization temperature of 500 °C resulted in the best adsorption capacity value for methylene blue Materials for methylene blue adsorption2018年6月1日 The kinetic results of adsorption obeyed a pseudosecond order model Methylene blue adsorption fitted the Langmuir isotherm Thermodynamic parameters including the Gibbs free energy ΔG°, enthalpy ΔH° and entropy ΔS° have revealed that the adsorption of methylene blue on the walnut shells powder is feasible, spontaneous and exothermicAdsorption of methylene blue dye from aqueous solutions onto

Effect of contact time on adsorption of methylene blue
Download scientific diagram Effect of contact time on adsorption of methylene blue from publication: Adsorption of Methylene Blue from Aqueous Solution Using Acid Modified Calotropis procera 2013年4月16日 The adsorption of methylene blue dye onto chitosancoated neem flower powder (bioadsorbent) was carried out by varying the concentration of dye, pH, temperature and concentration of adsorbentA comparison study of removal of methylene blue dye by adsorption 2019年1月16日 The concentration of MB and amount of wasted tea powder used for the experiments of contact time, temperature, pH values, and ion strength were set at 400 mgL −1 and 01 g, respectively The pH value was adjusted to a range of 3–11 with 01 N NaOH and 01 N HCl to investigate the effect of pH on adsorptionApplication of Wasted Oolong Tea as a Biosorbent for the Adsorption 2007年1月1日 For this purpose, methylene blue adsorption on samples of limestone and dolomite natural aggregates having various grain sizes were studied to assess quality (fine particles content) of the (PDF) Sand equivalent and methylene blue value of aggregates
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(PDF) Adsorption of methylene blue on activated charcoal, silica gel
2005年4月1日 Adsorption of methylene blue from aqueous solution has been investigated on activated charcoal, silica gel and silica (clay) by spectrophotometric method2024年4月19日 To analyze the effect of methylene blue adsorption, 200 mg/L of the dye was introduced to the 1 g/L LNP dispersion, resulting in a final methylene blue:LNP ratio of 1:5 by weightLignin nanoparticles as a highly efficient adsorbent for the 2019年9月15日 The effect of microcline adsorbent dosage for methylene blue adsorption onto microcline particles is shown in Figure 3A,B The microcline amount was taken between 005–10 g in 10 mL(PDF) Methylene Blue Adsorption Study on Microcline Particles 2013年8月19日 The main objective of this study was to optimize the adsorption process of methylene blue on a natural, lowcost adsorbent, Leonurus cardiaca L biomass powder, in order to maximize dye removal (PDF) Adsorptive removal of methylene blue using the
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A comprehensive review on adsorption of methylene
2023年7月12日 Water bodies with the dye methylene blue pose serious environmental and health risks to humans Therefore, the creation and investigation of affordable, potential adsorbents to remove methylene 2018年10月10日 Effect of particle size of calcinated banana peels on the adsorption of methylene blue MBaq; C0=10 mgL −1 ,mS=09 gL −1 ,Vagi=400 rpm et T=22 0 C(PDF) Adsorption of methylene blue in solution on 2020年4月4日 Recently, greenprepared oxidized graphenes have attracted huge interest in water purification and wastewater treatment Herein, reduced graphene oxide (rGO) was prepared by a scalable and ecofriendly method, and its potential use for the removal of methylene blue (MB) from water systems, was explored The present work includes the green protocol to The Adsorption of Methylene Blue on EcoFriendly Reduced2018年6月1日 Adsorption of methylene blue dye from aqueous solutions enthalpy ΔH° and entropy ΔS° have revealed that the adsorption of methylene blue on the walnut shells powder is The adsorption study in batch mode was performed by taking into account the effects of the CWMR dosage (002–025 g), solution pH (3–9 Adsorption of methylene blue dye from aqueous solutions onto
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Review on Methylene Blue: Its Properties, Uses, Toxicity and
2022年1月14日 The unavailability of clean drinking water is one of the significant health issues in modern times Industrial dyes are one of the dominant chemicals that make water unfit for drinking Among these dyes, methylene blue (MB) is toxic, carcinogenic, and nonbiodegradable and can cause a severe threat to human health and environmental safety It is usually Fig 1: Effect of contact time on adsorption of methylene blue Effect of Initial Solution pH Figure 2 shows that dye uptake was significantly affected by the initial solution pHADSORPTION OF METHYLENE BLUE FROM AQUEOUS 2023年7月12日 Water bodies with the dye methylene blue pose serious environmental and health risks to humans Therefore, the creation and investigation of affordable, potential adsorbents to remove methylene blue dye from water resources as a longterm fix is one focus of the scientific community Food plants and other carbonsource serve as a hotspot for a wider A comprehensive review on adsorption of methylene blue dye 2020年8月7日 To investigate the effect of methylene blue concentration on the adsorption properties of the membranes, a series of concentrations was prepared, including 50, 100, 150, 200, 250, 300 and 350 ppmAdsorption of methylene blue onto electrospun nanofibrous

Adsorption of Methylene Blue by CoalBased Activated Carbon
2022年11月7日 The highsalt wastewater has a great inhibitory effect on the adsorption of methylene blue by coalbased activated carbon, Electrochemical regeneration of Cr(Vi) saturated granular and powder activated carbon: Comparison of regeneration efficiency Ind Eng Chem Res 2014, 53, 13171–13179 [Google Scholar]2017年2月1日 The experiments were carried out to explore methylene blue (MB) uptake by FCBAC The influence of various experimental factors such as contact time, initial dye concentration, adsorbent dosage, temperature and pH of dye solution was investigated The adsorption equilibrium was represented with Langmuir, Freundlich and Temkin isotherm modelsRemoval of methylene blue by adsorption onto activated carbon developed 2022年9月13日 Due to their higher specific area and, in most cases, higher adsorption capacity, nanomaterials are noteworthy and attractive adsorbents Agricultural products that are locally available are the best option for removing Exploring the Biosorption of Methylene Blue Dye onto 2022年10月21日 Herein, we have reported the synthesis of a potential bentonite/silver nanoparticlesAlginate (Bent/AgNPsAlg) bionanocomposite and its possible application to adsorb methylene blue (MB) dye from an aqueous solution Different analytical methods, such as SEM–EDX, TEM, FTIR, and XRD, were used to analyze the surface morphology of the bio Adsorption of methylene blue dye from aqueous solution onto

Metalorganic framework Uio66 for adsorption of methylene blue dye
2017年5月6日 Abstract Methylene blue color is a cationic dye which is used in textile industry Health effects of methylene blue dye discharge into the environment is including toxicity, high color, reduced light penetration in water, high stability, and low degradation capability So, removing it from the environment is extremely important The aim of this study was to 2021年2月28日 In general, the specific surface area [14] and functional groups [15] attached on the surface of porous carbon are the two main factors influencing the adsorption capacity of the materials To date, most of the published literature has tried to improve the dye absorption capacity of porous carbon materials by increasing only their specific surface area [16], [17], Adsorption mechanism of methylene blue on oxygencontaining Similar endothermic adsorption of Methylene Blue was observed earlier on Guyava leaves 65 300 310 320 330 340 Temperature (K) 50 mg/L 40 mg/L 30 mg/L 70 mg/L 25 mg/L 60 mg/L Fig 6 Effect of temperature on extent of adsorption (%) of Methylene Blue on NLP (agitation time 5 h, NLP amount 2 g/L) [30] and kaolinite [31]Kinetics and thermodynamics of Methylene Blue adsorption on 2012年7月1日 The dry grinding treatment can disaggregate the crystal bundles of palygorskite and is favorable to generate mesopores and micropores The adsorption efficiencies of grinded palygorskite for methylene blue were enhanced owing to the availability of more shielded adsorption sites and increasing specific surface area, micropore volume and mesopore volumeEffect of dry grinding on the microstructure of palygorskite and
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High adsorption capacity of phenol and methylene blue using
2022年3月31日 Adsorption of methylene blue dye revealed the ability of the water activated carbon to remove more than 95% of the dye (100 ppm) within 5 min with an adsorption capacity of 1488 mg g−12020年6月13日 In the present work, the experimental and theoretical studies of the adsorption of methylene blue (MB) on TiO 2 were established The geometry of MB was optimized by density functional theory (DFT (PDF) Theoretical and experimental study of the adsorption 2015年1月1日 Therefore, we choose methylene blue (MB) as a model compound for basic dyes and PDA microspheres not PDA coated materials as adsorbent to explore these adsorption processes, thus excluding effects of other materials on adsorption And some researchers have reported that microspheres morphology benefits mass diffusion and transport in solution [17]Adsorption of methylene blue by a highefficiency adsorbent 2019年9月15日 In this paper, the adsorption process of methylene blue has been investigated on microcline particles as a function of particle size and temperature The characterization of microcline in the particle size ranges of Methylene Blue Adsorption Study on Microcline
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Effect of initial methylene blue concentration on its
The maximum adsorption capacities of Pb (II) ions and methylene blue onto the twostep solgel method powder were over fourtimes and seventimes higher than that of the coprecipitation powder 2023年9月21日 This study assessed the methylene blue adsorption using natural and modified mussel shell powders in the aqueous solution The mussel shell samples were processed in a NaClO solution then modified with sodium dodecyl sulfate and ethylenediaminetetraacetic acid The characteristics of mussel shell samples before and after modification were demonstrated Investigation on Methylene Blue Dye Adsorption in Aqueous by 2022年6月22日 In this study, flowerlike MoS2 nanomaterials were synthesized by hydrothermal method with excess thiourea The adsorption performance of MoS2 adsorbent for methylene blue (MB) in azo dye wastewater was studied The morphology, crystal phase, and microstructure of nano MoS2 samples were characterized by Xray diffraction, scanning electron microscopy, Adsorption of Methylene Blue on Azo Dye Wastewater by ADSORPTION OF METHYLENE BLUE DYE USING ACTIVATED CARBON submitted by Debi Prasad Samal, bearing Roll No110CH0108, 344 Effect of Concentration of Blue Methylene 22 345 Adsorption Isotherm Studies 22 4RESULTS AND DISCUSSION 24 41 Proximate Analysis 24 42 Bulk Density 24CHARACTERIZATION AND STUDY OF ADSORPTION OF METHYLENEBLUE DYE USING

Investigation of methylene blue adsorption from aqueous
2024年4月25日 In this study, adsorption of methylene blue dye from aqueous solutions was studied using two different nanocomposite materials as graphene oxide–clay (GOC) and graphene oxide–pumice (GOP) The experimental studies were carried out on the effect of composition ratio, adsorption kinetics, adsorption isotherms and adsorption thermodynamics 2014年5月12日 This research was aimed to study the effect of contact time and pH on removal of methylene blue The dye was most commonly used in the industry of batik and others(PDF) The Effect of Contact Time and pH on Methylene Blue The adsorption of methylene blue (MB) dye on bush cane bark powder has been studied by analyzing the effect of contact time, initial dye concentration, adsorbent dose, pH, and temperature on the Effect of pH on methylene blue adsorption ResearchGate2008年2月28日 This paper presents a study on the batch adsorption of a basic dye, methylene blue (MB), from aqueous solution onto ground hazelnut shell in order to explore its potential use as a lowcost adsorbent for wastewater dye removal A contact time of 24 h was required to reach equilibrium Batch adsorption studies were carried out by varying initial dye concentration, Biosorption of Methylene Blue from Aqueous Solutions by
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(PDF) Adsorption and kinetic studies of methylene blue on
2009年2月1日 The adsorption experiments were monitored by ultraviolet–visible (UVVis) spectrophotometry and showed that SG and SGES gave promising results for the methylene blue removal from water