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3 edition of Activated carbon adsorption of organics from the aqueous phase. found in the catalog.

Activated carbon adsorption of organics from the aqueous phase.

Activated carbon adsorption of organics from the aqueous phase.

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  • 29 Currently reading

Published by Ann Arbor Science in Ann Arbor .
Written in English


Edition Notes

Statementeditors Michael J. McGuire, Irwin H. Suffet.
ContributionsMcGuire, Michael J. ., Suffet, I. H. .
ID Numbers
Open LibraryOL14974304M
ISBN 100250402971

@article{osti_, title = {Supercritical fluid regeneration of activated carbon loaded with heavy molecular weight organics}, author = {Madras, G and Erkey, C and Akgerman, A}, abstractNote = {The adsorption isotherms of naphthalene, phenanthrene, hexachlorobenzene, and pentachlorophenol on activated carbon in the presence of supercritical carbon dioxide were determined at and K. Batch adsorption experiment: Adsorption of citric acid from aqueous solution by chemically activated P. lentiscus leaves was examined using batch experiments at various physicochemical parameters including: pH (3,4,5 and 6), contact time (15, 30, 45, 60, 75 min.), initial concentration of citric acid.


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Activated carbon adsorption of organics from the aqueous phase. Download PDF EPUB FB2

Activated carbon adsorption of organics from the aqueous phase. Ann Arbor, Mich.: Ann Arbor Science Publishers, © (OCoLC) Material Type: Conference publication: Document Type: Book: All Authors / Contributors: Irwin H Suffet.

Activated Carbon Adsorption of Organics From the Aqueous Phase, Volume 2 [McGuire and Suffet] on *FREE* shipping on qualifying offers. Activated Carbon Adsorption of Organics From the Aqueous Phase, Volume 2. Additional Physical Format: Online version: Activated carbon adsorption of organics from the aqueous phase.

Ann Arbor, Mich.: Ann Arbor Science, © Adsorption from the liquid phase (mainly water) is more common than from the gas phase, the most common pollutants in water being phenols and NOM.

Adsorption of inorganic compounds from aqueous solutions is somewhat controversial, when it appears that the presence of surface oxygen functionality is essential, the carbon acting as an ion.

Activated Carbon Adsorption presents a complete survey of the growing number of state-of-the-art applications supported by a compilation of the latest perspectives in research concerning carbon surfaces and their adsorption processes from aqueous solutions.

Its unified approach promotes further research towards improving and developing newer. Activated Carbon Adsorption of Organics from the Aqueous Phase. / Iwugo, KO; Martin, RJ. MJ Maguire and IH Suffet ed.

Ann Arbour Science, Michigan, Research output: Book/Report › Authored bookAuthor: KO Iwugo, RJ Martin. Next, the performance of activated carbon was tested in term of adsorption capacity for gas and liquid phase adsorption represented by benzene and trichloroethylene, : Francisco Rodriguez-Reinoso.

Activated carbon, also called activated charcoal, is a form of carbon processed to have small, low-volume pores that increase the surface area available for adsorption or chemical reactions.

Activated is sometimes substituted with active. Due to its high degree of microporosity, one gram of activated carbon has a surface area in excess of 3, m 2 (32, sq ft) as determined by gas adsorption.

The adsorption by activated carbon of organic gases diluted in air is very effective if the molecular weights and boiling points of the gases are relatively high, but the adsorption of low molecular weight organics with boiling points below about 40°C is very limited.

Examples of such low-boiling toxic organics are methyl mercaptan (6°C) and. The activated carbon adsorbent was found to be effective for the removal approximately 80% of CIPC from aqueous solution.

Several isotherm models (Langmuir, Freundlich, Tempkin and Dubinin. Activated Carbon Adsorption introduces the parameters and mechanisms involved in the activated carbon adsorption of organic and inorganic compounds.

This text brings together the most significant research on surface structure and processes, adsorption theories and isotherm equations, and applications from the latest literature on carbon by: Cookson Jr., J.T., Physicochemical changes of substances by or within carbon adsorption beds, in I.H.

Suffet and M.J. McGuire (eds) Activated carbon adsorption of organics from the aqueous phase, Ann Arbor Sci., Michigan. Google ScholarAuthor: Bernd Schreiber, Diana Wald, Viktor Schmalz, Eckhard Worch.

Activated Carbon Adsorption introduces the parameters and mechanisms involved in the activated carbon adsorption of organic and inorganic compounds. This text brings together the most significant research on surface structure and processes, adsorption theories and isotherm equations, and applications from the latest literature on carbon adsorption.

In this book, special attention is paid to porosities in all forms of carbon, and to the modern-day materials which use activated carbons - including fibres, clothes, felts and monoliths. In addition, the use of activated carbon in its granular and powder forms to facilitate usage in liquid and gaseous media is.

ACTIVATED CARBON Activated carbon is a solid, porous, black carbonaceous material. It is distinguished from elemental carbon by the absence of both impurities and an oxidized surface. It can be prepared from a large number of sources such as coconut, wood.

activated carbon (AC) is a well known adsorbent that can be used efficiently for removal of a broad spectrum of pollutants from air, soil and liquids.

Adsorbents are usually porous solids, and adsorption occurs mainly on the pore walls inside particles. Examples are activated carbon (adsorbs mainly organics), silicagel and activatedFile Size: KB. 2 activated carbon had the highest adsorption capability for Hg(II), followed by H3PO4 and H2SO4 activated carbons, and the adsorption followed the Freundlich isotherm model.

The leaching amount of As, Cr(VI), Cd, Hg and Pb from the SS carbons was below the wastewater disposal limits issued by the Ministry of Environment of Japan. The principal objectives of this research were (1) to identify activated pore structure and surface chemistry characteristics that assure the effective removal of trace organic contaminants from aqueous solution, and (2) to develop a procedure to predict the adsorption capacity of activated carbons from fundamental adsorbent and adsorbate Cited by: adsorption on activated carbon is especially vital because it is the dissolved and, difficult-to-decompose organic substances in particular that can be selectively removed by activated carbon.

The removal of pollutants from aqueous waste stream by adsorption unto granular activated carbon (GAC) in fixed beds is an important industrial wastewater. Examples of adsorption where ionic or covalent bonding occurs are the adsorption of chloride ions and silver chloride (ionic) or of oxygen gas on metals where oxygen-metal bonds are formed (covalent).

In these cases, the process is called chemisorption, and it is generally characterized by high heats of adsorption (from 10 to kcal mol-1 of gas. The main elements found in the activated carbon by EDS are C, O, Si, and K. The results of iodine and methylene blue adsorption indicate that the pore size of the activated carbon is mostly in the range of mesopore and macropore.

The average BET pore size and BET surface area of activated carbon are Å and m(2)/g, by: Industrial experience with activated-carbon adsorption systems has shown that the amount of each SOPC separated is a complex function of the adsorption characteristics of individual chemical species, species concentrations, and the depth, temperature, pressure, and face velocity of the adsorption bed.

The experimental isotherms were measured for adsorption of single organics and their mixtures from dilute aqueous solutions on the granular activated carbon RIC (Norit n.v., Amersfoort, Netherlands) at K. In order to remove some inorganic impurities the activated carbon was washed with acids and rinsed with bidistilled water.

The carbon. Isotherms and the effects on activated carbon fiber (ACF), compared with granular activated carbon (GAC), adsorption of trihalomethans (THMs) in water were studied.

It was found that the isotherms for ACF or GAC were not agree to Langmuir equation well, but successfully correlated by Freundlich equation, and the coefficients of Freundlich isotherm were given and compared to Cited by: TABLE OF CONTENTS - Continued CHAPTER 4 CARBON AND EVALUATION AND SELECTION - Cont'd.

Adsorption Isotherms Pilot Carbon Column Tests Biological Activity and Carbon Adsorption References CARBON ADSORPTION TREATMENT SYSTEM COSTS Introduction Capital Costs Operation and Maintenance Costs, Tahoe Data Personnel Requirements.

SEM-EDS. SEM images of tamarind seed based activated carbon with 1 impregnation ratio at an activation temperature of °C are shown in Figure can be seen from the micrographs that the external surface of the activated carbon particles has cracks, crevices (Figures 4(a) and 4(c)), and some crystals of various sizes in large by: Adsorption on activated carbon.

Adsorption on activated carbon is currently the most frequently used technology for removing organic pollutants from aqueous industrial sludge, surface waters and drinking water. Methyl tert-butyl ether (MTBE) is an organic pollutants used mainly as a fuel component in fuel if gasoline engine and also as a Cited by: EFFECTS OF ACTIVATED CARBON SURFACE CHEMISTRY MODIFICATION ON THE ADSORPTION OF MERCURY FROM AQUEOUS SOLUTION By Emily Kaye Faulconer May Chair: David Mazyck Major: Environmental Engineering Sciences Mercury (Hg), a naturally occurring element, is toxic and can lead to negative health impacts for humans and Size: 1MB.

The book has been written in eight chapters which covers activated carbons, their surface structure, the adsorption on solid surfaces and the models of adsorption, adsorption from solution phase, the preparation, characterization of and adsorption by carbon molecular sieves, important applications of activated carbons with special emphasis on.

Proximate Analysis of Tamarind Seed and Percent Yield of Activated Carbon. The proximate composition of tamarind seed is ± wt% moisture, ± wt% ash, ± wt% volatile matter, and ± wt% fixed carbon, which makes it suitable precursor for obtaining activated carbon [].The percent yield of tamarind seed based activated carbon decreases as activation Cited by:   AbstractA number of control methods have been adopted for the removal of hazardous volatile organic compounds (VOCs) from gas streams, particularly adsorption processes which are considered more prominent in terms of feasibility, effectiveness as well as cost competence compared to other methods.

In this study, most of the activated-carbon-based adsorbents are critically reviewed in Cited by: 6. Volatile Organic Compounds Removal by Adsorption on Activated Carbon Filters C. School of Chemical Engineering and Advance Materials, Newcastle University, NE1 7RU, United Kingdom @ [email protected] Abstract: In this study, BAX activated carbon;a wood-based activated carbon with particle sizeFile Size: KB.

What does Activated Carbon do. Activated Carbon is also broadly used in air and water purification applications. The pores of Activated Carbon are also ideal for adsorbing odors and organic chemicals.

The large surface area of Activated Carbon offers an effective way to rid large volumes of air and water of unwanted chemicals. bonized and the activated carbon prepared from J.

regia shells (JSAC) was used for the adsorption of two dyes namely malachite green (MG) and amido black 10B (AB). MG is a basic dye whereas, AB is an acid dye.

The sig-nificance of this study is to discuss the variation in mech-anism of the adsorption processes based on the ionic natureCited by: ZnCl2 activated carbon had the highest adsorption capability for Hg(II), followed by H3PO4 and H2SO4 activated carbons, and the adsorption followed the Freundlich isotherm model.

The leaching amount of As, Cr(VI), Cd, Hg and Pb from the SS carbons was below the wastewater disposal limits issued by the Ministry of Environment of : F.-S.

Zhang, H. Itoh, J. Nriagu. @article{osti_, title = {Fundamentals of adsorption}, author = {Myers, A.L. and Belfort, G.}, abstractNote = {This book contains over 50 selections. Some of the titles are: High Pressure Absorption of Methane on Porous Carbons; Absorption Rate of Organics from Aqueous Solutions onto Granular Activated Carbon; Absorption Equilibrium of Hydrocarbon Gas Mixtures on 5A Zeolite; Absorption.

Adsorption of Organic Compounds by Carbon Nanomaterials in Aqueous Phase: Polanyi Theory and Its Application. Chemical Reviews(10), DOI: /crs. Alemayehu P. Washe, Santiago Macho, Gastón A. Crespo, and F. Xavier by: Other gas-phase applications of activated carbon include the control of krypton and xenon radionuclides from nuclear power plants and pick-up of gases to prevent emissions: (a) radioiodine from nuclear power reactors is isotopeexchanged over activated carbon impregnated with potassium iodide; (b) sulfur dioxide can be removed from flue gas.

Adsorption is the adhesion of atoms, ions or molecules from a gas, liquid or dissolved solid to a surface.

This process creates a film of the adsorbate on the surface of the process differs from absorption, in which a fluid (the absorbate) is dissolved by or permeates a liquid or solid (the absorbent), respectively.

Adsorption is a surface phenomenon, while absorption involves. The adsorption of different compounds such as gallic, tannic, and humic acids on an activated carbon at K has been studied.

The capacity of this carbon to adsorb gallic acid is much higher than for the other two acids, which has been explained on the basis of both their molecular size and ionization degree. The influence of dissolved Cr(NO3)3 on the adsorption of these acids has been Cited by:.

Influence of surface chemical properties on adsorption of organic compounds on activated carbons in the aqueous solution was investigated.

In order to detect the large influence, activated carbons with large different chemical properties and with little change in pore-size distribution were prepared by oxidation treatment with nitric acid or by reduction treatment with by: 4.The adsorption of methylene blue from aqueous solution onto activated carbon prepared from cola nut shell has been investigated under batch mode.

The influence of major parameters governing the efficiency of the process such as, solution pH, sorbent dose, initial concentration, and contact time on the removal process was investigated. The time-dependent experimental studies showed that the Cited by: Adsorption of Pb(II) Ions from Aqueous Phase using Activated Carbon prepared from Novel Precursor Yasser I.

Abdulaziz †, and Aya A. Esmail ϯ †Chemical Engineering Department, Al -Nahrian University, Baghdad Iraq Accepted 15 JulyAvailable online 24 JulyVol.6, No.4 (Aug ) Abstract.