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The purpose of this study is the preparation of activated carbon using paper mill sludge collected from biological wastewater treatment plant. The char produced from pyrolysis of paper mill sludge ...
1. Introduction. Granular activated carbon (GAC) is commonly used in water treatment to adsorb dissolved organic contaminants and metallic ions that cannot be effectively removed by conventional physical, chemical, or biological water treatment processes [16, 45].The adsorption process is affected by the physical and chemical …
DOI: 10.1016/j.scitotenv.2020.137972 Corpus ID: 214644772; Solvent-free synthesis of magnetic biochar and activated carbon through ball-mill extrusion with Fe3O4 nanoparticles for enhancing adsorption of methylene blue.
In this study, activated carbon (AC) was prepared from olive cake waste and functionalized with Cu/Cu 2 O/CuO for efficient and selective removal of phenolic content from olive mill wastewater (OMW). AC media were characterized by scanning electron/dispersive X-ray spectroscopy (SEM-EDS), X-ray diffraction (XRD), Fourier …
Enhancing microbial fuel cell performance for sustainable treatment of palm oil mill wastewater using carbon cloth anode coated with activated carbon. Author links open overlay panel Choon ... Thus, this study intends to assess the electrochemical performance of an activated carbon-coated carbon cloth anode in terms of producing …
Sludge-based activated carbon (SAC) was prepared from paper mill sewage sludge by physical activation with steam for wastewater treatment in this study.
Adsorption capacity and bioactivity of a novel mesoporous activated carbon (IIT Carbon) and bioactive (BAC IIT) catalyst produced from papermill sludge were …
Size Reduction of Activated Carbon Using High Energy Ball-mill. Milling for 150 min resulted in activated carbon particles with an average size of 449 nm. The result was …
Ball-mill extrusion magnetic biochar and activated carbon was obtained and compared. • The properties and adsorption mechanism of magnetic absorbents was explored. • Magnetic biochar had higher adsorption capacity than magnetic activated carbon. • The maximum adsorption capacity of methylene blue was 500.5 mg/g. •
Capability of activated carbon (AC) as sorbent in terms of: a) removal efficiency (Ye), or b) sorption capacity (qe) at equilibrium of phenolic compounds (expressed as CAE in mg per g of AC) from olive mill wastewater from Taggiasca cultivar treatment at different temperatures and adsorbent concentrations (in g per 100 mL): …
Activated carbon refers to a wide range of carbonised materials of high degree of porosity and high surface area. Activated carbon has many applications in the environment and industry for the …
Olive oil production generates solid and liquid wastes that cause various environmental problems due to their high phenols and polyphenols load. Although many treatment methods were investigated to manage these wastes, more research is still needed to identify simple and cost-effective approaches. In this study, activated carbon …
The pH of the wastewater solution influences significantly the adsorption capacity of activated carbon. The maximum adsorption capacity for total organic carbon (TOC) on both activated carbon and the selected resin was obtained at pH 2. The resin is more effective than activated carbon in color removal from pulp mill effluents.
Adsorption capacity and bioactivity of a novel mesoporous activated carbon (IIT Carbon) and bioactive (BAC IIT) catalyst produced from papermill sludge were evaluated.Conversion of paper mill sludge to useful activated carbons and biocatalysts is a significant process since it reduces environmental problems associated with disposal of …
Therefore, there is a need to search for new and cheaper precursors to produce activated carbons. Paper mill sewage sludge is an inevitable by-product during …
Activated carbon was prepared in laboratory using waste sawdust powder of Shorea robusta (Sal) from saw mill by chemically activated Na2CO3 followed by carbonization technique. Thus prepared activated carbon was characterized by Iodine Number (IN)
Activated carbon refers to a wide rang e of carbonised materials of high degree of porosity and high surface area. Activated. …
It was reported that the POME released from the industry is 2.5 times the amount of the production of crude palm oil (CPO) even for a decent palm oil mill (Madaki and Seng, 2013).In the meantime, the amount of methane produced per tonne of POME produced is 28 m 3.This could lead to global warming as methane is the one of the …
The chemically activated carbons were characterized by measuring iodine and methylene blue number and specific surface area. The activated carbon prepared from char of paper mill sludge in this study had maximum iodine and methylene blue number of 726.0 mg/g and 152.0 mg/g, and specific surface area of 1,002.0 m2/g, …
Paper mill sewage sludge was employed as the raw material for producing activated carbon by physical activation with steam in this study. The important parameters, which greatly affect the characteristics of sludge-based activated carbon (SAC), such as the carbonization temperature, carbonization time, activation temperature and activation …
Activated carbon is mainly an adsorbent material and for its versatile application in material science, it's received much attention in recent years. Activated carbon can be prepared using different methods such as physical or chemical activation or physicochemical activation. As a precursor Paper Mill Sludge was used to prepare …
Activated carbon is mainly an adsorbent material and for its versatile application in material science, it's received much attention in recent years. Activated carbon can be prepared using different methods such as physical or chemical activation or physicochemical activation. As a …
The Malaysian palm oil industry is the world's most organised national agricultural sector (Oswal et al., 2002, Yacob et al., 2006).The wastewater produced during palm oil processing is termed as palm oil mill effluent (POME) which is acidic, non-toxic and viscous in nature (Wu et al., 2009, Ahmad et al., 2005a, Ahmad et al., 2005b).POME is …
Typically, waste materials like coconut husks, 1–3 paper mill waste, 4–6 ... The dechlorination half-life length, which gauges how well-activated carbon removes …
For the production of activated carbon, various types of precursors are used by different researchers such as bean husk (Evwierhoma 2018), molasses (Legrouri 2005), olive stones (Saleem et …
Nevertheless, despite the obvious benefits that it possesses, oil palm mill also significantly contributes to environmental degradation. It generates massive amounts of solid waste, wastewater, and air pollution from its production and processing processes. Activated carbon (AC) as an adsorbent has been used widely to remove pollutants in ...
In this study, we examined the formation of thermophilic microbial biofilm by self-attachment on microbial carrier of granular activated carbon (GAC) in five different micro-pore volumes 0.31, 0.41, 0.44, 0.48, and 0.50 cm 3 /g. It was found that the highest hydrogen production rate of 100.8 ± 3.7 mmol H 2 /l.d and yield of 1.01 ± 0.07 mol H 2 …
In this study, activated carbons were synthesized from seeds of local date fruits in the United Arab Emirates (UAE) and investigated for carbon dioxide (CO 2) adsorption.Activated carbon (AC) synthesis was completed by furnace activation in the temperature range (600, 700, 800, 900 °C) after infusion with chemical compounds.
The conversion of paper mill sludge to activated carbon delivers an innovative, environmentally safe, and economically realistic solution, to the problem of sludge supervision [10]. Oikari et al ...
As the industry of olive oil continues to grow, the management of olive mill wastewater (OMW) by-products has become an area of great interest. ... (BDC) MOF) and granular activated carbon (GAC) as an adsorbent for total phenolic content removal from OMW. Experimental results demonstrated that the maximum adsorption capacity was 20 …
Heavy Metal Removal from Wastewater of Palm Oil Mill Using Developed Activated Carbon from Coconut Shell and Cow Bones ... by 86.7 and 97.3%, respectively, aided by the role of activated carbon ...
The electrochemical properties of carbon nanotubes (CNT) activated with KOH was reported in detail by Jiang et al. [22].Improvement in specific capacitance from 25 F g − 1 for unactivated CNT to 50 F g − 1 for activated CNT was attributed to an increase in specific surface area (from 194 to 510 m 2 g − 1).According to Kwon et al., S BET and …
Activated carbon (AC), also known as activated charcoal, is a rough, imperfectly structured kind of graphite. It has a wide spectrum of pores of varying sizes, from obvious fractures and fissures to molecular dimensions. Because of its significant surface area, AC is frequently utilized for a variety of purposes, including removing …
The chemically activated carbons were characterized by measuring iodine and methylene blue number and specific surface area. The activated carbon prepared from char of …
The valorization of a South African paper mill waste sludge into an activated biocarbon electrode material for energy storage application is reported. The valorization method is a two-step synthesis …
The results confirmed the efficiency of activated carbon to remove almost all phenolic compound fractions from olive mill effluent. The preliminary results obtained will be used in future studies. The carbohydrate fraction of this upgraded residue could be employed to produce bioethanol, and adsorbed phenolic compounds can be recovered and used ...
New activated carbon was produced from pulp and paper mill sludge as a low cost precursor via chemical activation by zinc chloride. The activated carbon was successfully used for the adsorption of ...