Petroleum and oily wastewater treatment methods: A mini review
Oily wastewater contains hazardous elements including phenol, petroleum hydrocarbons, and polyaromatic hydrocarbons, all of these are development inhibitors for plants and animals, as well as carcinogenic and mutagenic to humans see Fig. 1. Oily wastewater has a high oil amount, as well as a high color and chemical oxygen demand …Web
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Removal of Heavy Metals from Wastewater by Adsorption
The main advantage this method provides is the production of a high-quality effluent. The process of adsorption has an edge over other processes since it is an economic method for heavy metal remediation. ... It was revealed that graphene oxides can also be magnetically modified which increases their adsorption capacity [162, 163].Web
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Treatment of oil refinery effluent using bio-adsorbent developed …
Magnetically modified biomass adsorbents have attracted much attention with the advantages of cost-effectiveness, environmental friendly, high reactivity, facile …Web
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Adsorption of Ammonium Ion from Anaerobic Digester …
Key words — magnetically modified zeolite,ammonium ion, anaerobic digester effluent, magnetic separation Anaerobic digestion of organic wastes such as agricultural and municipal wastes has been widely used for biogas production with the demand for renewal energy [1]. After anaerobic digestion, digested effluents areWeb
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Adsorption of heavy metals using magnetically modified alginic acid
To improve efficiency of adsorption process, magnetically modified alginic acid (MMA) was synthesized by means of entrapment method with iron oxide and urethane. ... strict regulation for the effluent concentration of heavy metals, and reducing operation cost of the process for recycling of precious metals. For many years, precipitation has ...Web
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Nanoadsorbents for wastewater treatment: next generation
Inorganic effluent with a metal concentration of higher than 1000 mg/L can be treated by lime precipitation as reported in the literature ... Magnetically modified zeolite prepared by Nah et al., exhibited high adsorption capabilities for the Pb 2+ ion and good chemical inertness in the pH range 5–11. In 2010, Bai et al. applied bio-zeolite ...Web
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Ofloxacin Removal from Aqueous Media by Means of …
A solution containing OFL (concentration: 2.34 mg·L −1) was prepared by spiking the appropriate mass of the compound into the secondary treated effluent sample collected from the Urban Wastewater (UWW) treatment plant located on the premises of the University of Cyprus. The incorporation of a higher quantity of the OFL antibiotic into the ...Web
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Recent Developments on Magnetically Separable Ferrite-Based
In this regard, the ability of modified or hybrid ferrite-based magnetically recoverable nanomaterials in dye effluent treatment has been extensively explored. The present study especially emphasizes magnetic ferrite (Fe 3 O 4 + X) or metal-doped ferrite (MFe 2 O 4 + X) nanocomposite for dye degradation (where M consists of Co, Cu, Zn, …Web
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Probing the efficiency of magnetically modified biomass
Characterization of the driving forces for effective and economical phosphate (PO 4 3−) removal from wastewater by using magnetically modified biochar was performed in this study.The biochar produced from slow pyrolysis of local agricultural biomass (wood and rice husks) were magnetically modified by co-precipitation of Fe(II) …Web
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New trends in removing heavy metals from industrial wastewater
Introduction Due to the discharge of large amounts of metal-contaminated wastewater, industries bearing heavy metals, such as Cd, Cr, Cu, Ni, As, Pb, and Zn, are …Web
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Polyethersulfone nanofiltration membrane embedded by magnetically
In this study, the nanofiltration (NF) membrane filled with magnetically modified metal organic framework nanoparticle (MOF@Fe3O4) was fabricated by employing the conventional phase inversion method. The synthesized nanoparticle was identified by FTIR, XRD, TEM and BET techniques. The MOF@Fe3O4 incorporated and …Web
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Preparation and Application in Water Treatment of Magnetic Biochar
This paper reviews the preparation of magnetic biochar and its application in wastewater treatment, and briefly discusses the adsorption mechanism of biochar to remove pollutants and the modification methods of biochar. Due to the good physical and chemical properties of biochar, including its rough porous structure, it has been widely …Web
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Treatment of industrial oily wastewater by advanced technologies…
Oily wastewater consists of fats, oils and greases together with a broad spectrum of dissolved organic and/or inorganic substances in suspension. It is regarded as one of the most hazardous wastewaters, causing serious environmental and health threats to the ecosystems, flora and fauna. The global increase in the discharge of oily …Web
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Application of magnetic fields to wastewater treatment and its
Magnetic field (MF) has been applied widely and successfully as an efficient, low-cost and easy-to-use technique to enhance (WWT) performance. Although …Web
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Removal of Cr (III) and Ni (II) from tannery effluent using calcium
Magnetically controlled calcite crystals successfully removed Cr (III) and Ni (II) from collected tannery effluent and separated from the solution by applying magnetic …Web
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ISSN : 2454-9150 Agricultural wastes use as a magnetic
magnetically modified biosorbents and capability to remove arsenic from waste water. 17 used biosorbent as an ultrafine Fe 2 O 3 particle for removal of arsenic from wastewater. When ... amount of water and generates high volume of effluent that contains different types of colors. So, magnetic bisorbentWeb
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Recent advances in magnetic composites as adsorbents
Moreover, a large amount of effluent can be treated in a very short time which canimprove the efficiency of adsorption process (Sivashankar et al., 2014). The …Web
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Alginate-coated perlite beads for the efficient removal of …
Environmental pollution has been increasing recently due to industrialization. Many industries use dyestuffs to color their products. This work investigates the adsorption of methylene blue (), malachite green (MG), and methyl violet (MV) on alginate-coated perlite beads (AP). AP was prepared by a sol-gel process. The removal of , MG, and …Web
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AJMAL | Researcher | Researcher, College of Engineering, …
Characterization of the driving forces for effective and economical phosphate (PO43−) removal from wastewater by using magnetically modified biochar was performed in this study.Web
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Magnetically modified biochar for organic xenobiotics removal
Magnetically modified spent tea leaves efficiently adsorbed organic dyes; high maximum adsorption capacity (up to 100 mg g− 1) was achieved. ... and co-culture in real-time dairy liquid effluent ...Web
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Application of Magnetic Fields to Wastewater Treatment and Its
Wang et al. (2021) concluded that magnetic field could improve the treatment efficiency of heavy metal and dyes in wastewater. Membrane separation was regarded …Web
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Application of magnetic fields to wastewater treatment and its
Magnetic field (MF) has been applied widely and successfully as an efficient, low-cost and easy-to-use technique to enhance wastewater treatment (WWT) …Web
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(PDF) Green Applications of Magnetic Sorbents for
In most cases, the usual features of all magnetically modified or responsive cells are their . ... or automobile, treatment of industrial effluent, drinking water, domestic and urban waste .Web
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Adsorption of Ammonium Ion from Anaerobic Digester Effluent …
Adsorption of ammonia from anaerobic digester effluent by magnetically modified zeolite (MMZ) has been investigated using a batch technique and comparison of adsorption isotherm equations.Web
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Magnetically modified microbial cells: A new type of magnetic
Electroplating effluent: Batch procedure and adsorption in a bioreactor: Sze et al., 1996: Pseudomonas putida: Adsorption of magnetite microparticles: Cu 2+ Industrial water effluent: ... Magnetically modified microbial cells represent new promising tools in biological research, such as magnetically responsive whole-cell biocatalysts, producers ...Web
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Enhancing the efficiency of magnetically-driven carbon nitride …
Samples. Graphitic carbon nitride powder – gC 3 N 4 (sample CN) – was obtained by the calcination of a mixture of urea and melamine (1:1 in mass) under air atmosphere using a ceramic crucible, at 5°C/min to 550°C, for 4 hours (Rosa et al. 2021).. The incorporation of the magnetic phase to form the nanocomposites was carried out via …Web
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Designed synthesis of phyto-magnetic and techno-economic
The adsorbent comes into contact with the raw effluent in the adsorption procedure. The dye molecules are kept by the adsorbent substance either through ion exchange, chemical, or physical processes. ... By using a graft co-precipitation process, a magnetically modified peanut shell-embedded phyto-magnetic adsorbent was …Web
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Magnetically Responsive Biocomposites for Inorganic and …
13.4.3 Magnetically Modified Microbial and Algae Cells. Microbial cells, either in free or immobilized form, can be used for the preconcentration or removal of metal ions, organic and inorganic xenobiotics or biologically active compounds. ... Sze KF, Lu YJ, Wong PK (1996) Removal and recovery of copper ion (Cu 2+) from electroplating effluent ...Web
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Acid-modified montmorillonite for sorption of heavy metals from
DOI: 10.1016/J.BJBAS.2016.01.003 Corpus ID: 100978187; Acid-modified montmorillonite for sorption of heavy metals from automobile effluent @article{Akpomie2016AcidmodifiedMF, title={Acid-modified montmorillonite for sorption of heavy metals from automobile effluent}, author={Kovo Godfrey Akpomie and Kovo …Web
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Materials | Free Full-Text | Magnetically Functionalized Moss Biomass
The pristine and magnetically modified biomass was characterized by spectral analysis in the mid-infrared region (4000–400 cm −1) to ... Zhang, K.; Wang, S.; Liang, Y. Effect of competitive adsorption on zinc removal from aqueous solution and zinc smelting effluent by eucalyptus leaf-based magnetic biosorbent. J. Environ. Sci. Health ...Web
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