processing base oil of adsorbents
Water | Free Full-Text | Cost-Effective Natural Adsorbents …
ResultOil-contaminated water is among the most significant environmental challenges from various industries and manufacturing processes. Oily water poses a severe environmental threat and is toxic to many forms of life. This study aims to investigate the potential of natural adsorbents, namely animal bones (ABs) and …
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(PDF) Review on the Effectiveness of Adsorbent …
ResultPDF | On Oct 5, 2016, Noor Al-Jammal and others published Review on the Effectiveness of Adsorbent Materials in Oil Spills Clean Up | Find, read and cite all the research you need on ResearchGate.
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Adsorbent
Result6.4 Potential of agro-waste as an adsorbent. An adsorbent is a solid substance used to remove contaminants from liquid or gas that can harm the environment. At present, researchers are looking for low-cost adsorbents as they require less processing and are abundant in nature compared to commercial adsorbents.
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Sustainable adsorption of methylene blue onto biochar-based adsorbents …
ResultThis study examines methylene blue (MeB) adsorption by biochar-based adsorbents made from oil palm empty fruit branches. Untreated biochar (BC) and treated activated carbons 1BT and 2BT for one- and two-step KOH treatments were analyzed using FTIR, XRD, SEM-EDX, and BET to determine their physical, …
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Transformer oil reclamation by combining several strategies …
ResultThe regeneration process proposed in this study ensure recycling used mineral oils by producing base oil with quality close to new ones. We have used: A centrifuge with a flow rate between 12,000 and 24,000 l/h, to remove water, sediments, especially metals. A dehydrator: the module operates at 80°C and 0.5 …
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Biomass-Based/Derived Value-Added Porous Absorbents for Oil…
ResultThe frequent leakage of petroleum and organic solvents has catastrophic and far-reaching implications for the ecological environment, resulting in severe threats to aquatic organisms. Absorbing oil from water with porous material has emerged as an eco-friendly and efficient option. Among these explored …
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Application of Sorbents for Oil Spill Cleanup Focusing on Natural-Based
ResultLi et al. studied the efficiency of winter melon aerogel on oil sorption made by a hydrothermal process . The aerogel had a density of 0.048 g/cm 3 and adsorption capacity of 25 g/g. The natural-based aerogel showed remarkable hydrophobicity (water contact angle 135°), low density, and high porosity, …
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Biomass-Based/Derived Value-Added Porous Absorbents for …
ResultIn order to explore highly effective adsorbents containing high porosity, low density, good mechanical properties and high oil absorption …
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(PDF) Transformer oil reclamation by combining several strategies
ResultThe results also showed that the optimum form of the re-refined base oil can be attributed to a 10% (w/w) quaternary mixture of the adsorbents, itself comprised of 1% ACH, 6% SG, 1% MO and 2% AB.
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Process-Oriented Smart Adsorbents: Tailoring the …
ResultConspectusAdsorptive separation plays a critical role in chemical, food, pharmaceutical, and environmental industries, as well as in many other industrial areas. Adsorbents are most important for adsorptive separation and undergo adsorption and desorption processes to accomplish the specific tasks of …
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Mechanically strong wood-based composite aerogels as oil adsorbents …
ResultMechanically strong wood-based composite aerogels as oil adsorbents and sensors. Bio-based composite was prepared by combining wood skeleton with polydimethylsiloxane. Freeze-drying was effective to improve the compatibility between WS and PDMS. WS/PDMS composites showed good …
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Adsorption performance and mechanisms of mercaptans …
ResultThis is likely due to the more difficult recovering process compared to that of PAC-core. GAC-based adsorbents (GAC and GAC-core) showed a slightly shrinking of mercaptans removal (Fig. 9c) compared to the PAC-based adsorbents. GAC-based adsorbents are easily recovered, and also a small amount is lost …
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Developments and application of chitosan-based adsorbents …
ResultOil palm wood-based activated carbon: Methylene blue: Ahmad et al. (2007) Cotton stalk-based activated carbon: ... Adsorbents based on chitosan have shown good adsorption capability for dyes, heavy metals, ... In the freeze-drying process, a consistent mixture of filter and polymer solution was poured into a …
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Structure and performance of soy hull carbon adsorbents as …
ResultSoy hulls were evaluated as a source of adsorbent carbon for vegetable oil processing. Soy hull carbon was prepared by burning ground soy hulls (<100 mesh) at 300, 400, 500, or 700°C in a muffle furnace. The structure of the soy hull carbon was studied by scanning electron microscope (SEM), X-ray diffraction (XRD), and …
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Walnut shell based adsorbents: A review study on
ResultAgricultural-based adsorbents have received an upsurge of interest in the water treatment industry especially in the area of adsorption. They have been widely investigated as the next generation adsorbents due to their unique physio-chemical properties and high affinity towards a wide variety of constituents ranging …
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A Review on Adsorption Process for the Treatment of Oily
ResultBesides, Franco et al. also synthesized alumina-based adsorbents and investigated oil adsorption onto hydrophobic alumina NPs and alumina NPs functionalized with petroleum VR. Comparatively, alumina-based adsorbents have a more prominent affinity towards oil molecules in OW treatment. The polarity of …
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Adsorbent
ResultSurface Science of Adsorbents and Nanoadsorbents. Tawfik A. Saleh, in Interface Science and Technology, 2022 Abstract. Adsorbents and nanoadsorbents can be obtained from different sources and synthesized using various methods from different precursors. Nanoadsorbents are synthesized by several procedures based on the …
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Waste Lubricating Oil Treatment by Adsorption Process …
Resultbase oil, such as organic acids, esters, ketones, etc. They conducted their experiments at controlled temperatures using a batch reactor with a good mixing property. They prepared the oxidized oil and then treated with three different adsorbents at two different temperatures. Alves and Jeronimo [7] used ketones …
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Process-Oriented Smart Adsorbents: Tailoring the Properties …
ResultIn the process of adsorption, adsorbates diffuse into the pore spaces of adsorbents through pore openings, adsorb on active sites via physical or …
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Zeolites in Adsorption Processes: State of the Art and Future …
ResultZeolites have been widely used as catalysts, ion exchangers, and adsorbents since their industrial breakthrough in the 1950s and continue to be state-of the-art adsorbents in many separation processes. Furthermore, their properties make them materials of choice for developing and emerging separation applications. The aim …
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Adsorbents | BASF Catalysts
ResultNot your traditional silica gel … Sorbead ® Adsorbents: Traditional silica gel products are produced by acidifying sodium silicate, or "water glass" and then water washing the precipitate, followed by dehydration. The bead produced by BASF is produced by a proprietary oil-drop sol-gel process. The sol is created …
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Effective and sustainable adsorbent materials for oil spill …
ResultThis second oil spill cleanup process, after the mechanical extraction, achieved an oil adsorption capacity of ≥0.6 g oil/g adsorbent ≥0.7 g oil/g …
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Carbon based materials: a review of adsorbents for inorganic …
ResultThis review presents the adsorptive removal process of hazardous materials onto carbon-based materials comprising activated carbon, graphene, carbon nanotubes, carbon nanofibers, biochar and carbon aerogels. Particular emphasis is placed on the fabrication of various carbon-based substances and their charact
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Oil Palm Biomass Based Adsorbents for the Removal of …
Resultoil industry has grown to become a very important agriculture-based industry. The palm oil industry is an important contributor to the country's gross do- mestic product [45].
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Continuous column adsorption of naphthenic acids from …
ResultAnnually, a large volume of oil sands process-affected water (OSPW) is stockpiled during the extraction of bitumen from the oil sands (McQueen et al., 2017). Based on zero discharge policy, this wastewater should be stored in the tailing ponds for treatment and recycling (Brown and Ulrich, 2015). The presence of …
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Frontiers | Biomass-Based Adsorbents for Removal of Dyes …
ResultThe process is based on the presence of ion-exchange resins that interact strongly with functional groups and charged dyes so that various dyes can be effectively removed from the aqueous solutions. ... Ahmad, T., Rafatullah, M., Ghazali, A., Sulaiman, O., and Hashim, R. (2011b). Oil Palm Biomass-Based …
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(PDF) Transformer Oil Regeneration by Combining Several Strategies
Resultshowed that the optimum form of the re-refined base oil can be attributed to a 1 0% (w/w) quaternary mixture of the adsorbents, itself comprised of 1% ACH, 6% SG, 1% MO and 2% AB. The anticipated
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Electrochemical regeneration of carbon-based adsorbents…
ResultMoreover, considering the relatively high cost of adsorbents (>$1500/ton for AC) and the possible leaching of pollutants during the disposal process, the development of effective regeneration methods for carbon adsorbents should be considered simultaneously and should gradually become another …
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Carbon based materials: a review of adsorbents for …
ResultThis review presents the adsorptive removal process of hazardous materials onto carbon-based materials comprising activated carbon, graphene, carbon nanotubes, carbon nanofibers, biochar and carbon aerogels. ... such as antibiotics, 145–147 gases, 148 metals, 2,149–151 VOCs, 152,153 phenolic compounds, 154–156 oil, …
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Silica Hydrogel and its Use in Edible Oil Processing
ResultOnce the contaminants are bound to the surface of the adsorbent particles, the mixture is filtered to remove the spent adsorbent. Traditionally, the step of adsorbent treatment in edible oil processing is referred to as Bleaching and involves treatment of the oil with a clay-based adsorbent called bleaching earth or bleaching clay[1-3].
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