structure and activity of resinsmatrixfunctional, Ion Exchange - . Introduction to Ion Exchange. the removal of ions from solution using resins. Introduction to OpenGL (part 1) - . - Estimate the length of the ion-exchange column. And The experiments results are tabulated on the next slide, Active or Exchange Zone Therefore, = 1.2 mm, Design of Ion Exchangers Designs of ion exchangers should include the following: Quantity of exchange materials Quantity of regenerant, Quantity of Exchange Materials The amount of exchange bed materials required can be determined by the calculating the amount of displacing ions in solution to be removed The equivalents of ion displaced from the bed is equal to the equivalents of displacing ion in solution The mass of bed materials CatTBedMass in kilograms is, Quantity of Exchange Materials Q is the m3/d of flow and tint is the interval of regeneration in hours. By accepting, you agree to the updated privacy policy. ION EXCHANGE. - PowerPoint PPT Presentation TRANSCRIPT WATER SOFTENING & ION EXCHANGEZEOLITE PROCESS WATER SOFTENING &ION EXCHANGEZEOLITE PROCESSWater softening is the removal of calcium, magnesium, and certain other metal cations in hard water. However, zeolite process is a form . Overview. Abstract Ion chromatography (or ion-exchange chromatography) is a chromatography process that separates ions and polar molecules based on their affinity to the ion exchanger. Presentation Outline Ion Exchange Reactions Unit Operations of Ion Exchange Sodium, Hydrogen Cycle and Regeneration Production of Pure Water Active or Exchange Zone Design of Ion Exchangers Quantity of Regenerant Wastewater Production, Ion Exchange Reactions Ion Exchange is the displacement of ion by another Ion Exchange is a reversible chemical reactions wherein an ion from solution is exchanged for a similarly charged ion attached to an immobile solid particles The displaced ion moves into solution and the displacing ion becomes a part of the insoluble materials (Resin), Ion Exchange Two types of ion exchange materials are used The cation exchange material The anion exchange material, Ion Exchange The insoluble part of the exchange materials is called the host The cation exchange materials may be represented by r : the number of active sites in the insoluble material r n/m: the number of charged exchangeable particles attached to the host materials -n: is the charge of the host +m: is the charge of the exchangeable cation, Ion Exchange Reactions cation exchange reaction as well as the anion exchange reaction are as follows Ion exchange reaction are governed by Equilibrium. 1 ION 2012 - . It is possible to have both positively and negatively charged exchangers. April 23, Friday - Consumer Protection & Special Treatments. Note on Acrylic WBA resins They remove also carbonic acid (CO2), to a great extent. column chromatography types and principles focus on: ion exchange, Ion Exchange Chromatography - Ion exchange chromatography is the purification technique, which involves the separation of, Ion Exchange Laboratory - . Structure Structure of Ion Exchange Resins An ion exchanger consists of the polymer matrix and the functional groups that interact with the ions Polymer matrix: Polystyrene (85% of all resins) Polyacrylate (10%) Phenol-formaldehyde Functional groups: Cation-exchange Anion-exchange Chelating groups Ion exchange is a chemical process that occurs from exchanging unwanted ions with ions of an equivalent charge by passing them through a resin. It appears that you have an ad-blocker running. The principle of separation is thus by reversible exchange of ions between the target ions present in the sample solution to the ions present on ion exchangers. Ion exchange water treatments include water softening, deionization, demineralization, and dealkalization processes. Rohm and Haas Ion Exchange Ion exchange introduction 4 FD Sep 2008 To soften water, you take a cation exchange resin on which the mobile ion inside the beads is sodium (Na+) and you pass the hard water through a column filled with the sodium form resin. View 7. Looks like youve clipped this slide to already. By accepting, you agree to the updated privacy policy. water containing calcium (ca+2) and magnesium (mg+2), the, FUNDAMENTAL OF ION EXCHANGE - . The hard minerals and ions are trapped . The exchanged substance and contaminant will both need to consist of the same electrical charge and will need to dissolve in water for the process to work as intended. More recently, its use in removing trace metallic impurities. An anion is an ion with a negative charge. Ion Exchange Reactions. published a method for anion chromatography in 1979 and this was followed by a similar method for cation chromatography in 1980 [12 . Ion exchange describes a specific chemical process in which unwanted dissolved ions in water and wastewater like nitrate, fluoride, sulfate, and arsenic are exchanged for other ions with a similar charge. Activated carbon is produced by roasting organic. Presentation Outline. Virtual Days EMEA 2021. General About Application of Ion Exchangers for Food Treatment Ion exchangers are technical polymeric products which may contain impurities from manufacturing. Ph.D Research scholar. Note on crosslinking Resins with higher X-linking (higher DVB) have a higher affinity scale SAC % DVB Na/H affinity 4 1.3 8 1.5 12 1.7 16 1.9 Note for SBA resins Different active groups may change the order of affinities (e.g. Looks like youve clipped this slide to already. Protein-Pak HR packing materials are based on rigid, hydrophilic, polymethacrylate particles with large 1000 pores. Weve updated our privacy policy so that we are compliant with changing global privacy regulations and to provide you with insight into the limited ways in which we use your data. A cation is an ion with a positive charge. If As (III) is present, it must be oxidized to As (V) in order for IX to be effective. then washing with water until neutral, After packing, sample is added to the top of the column, use Click here to review the details. Learn faster and smarter from top experts, Download to take your learnings offline and on the go. The ion-exchange technique is used also for desalting the recirculating water used for melt atomization, washing of the powders, equipment and for powder cooling. ion-exchange reaction, any of a class of chemical reactions between two substances (each consisting of positively and negatively charged species called ions) that involves an exchange of one or more ionic components. Muvattupuzha Kerala, India, According to thechemical naturethey classified as-, Polystyrene(sites for exchangeablefunctional groups),Divinyl part 1 introduction geometry viewing. Presentations & Public Speaking Deals with the ion exchange process basics and design and with the applications of ion exchange process to water treatment. exchanger. Kaohsiung Medical University, Kaohsiung, Taiwan, Ion exchange and different types of ion exchanger, an assignment on ion exchange chromatography, Ion Exchange Chromatography and Column Chromatography, ELECTRON TRANSPORT AND OXIDATIVE PHOSPHORYLATION, Cortisol assays & diagnostic laboratory procedures, gametogenesisfertilizationimplantationand1stwkdevelopment-170314122832.pptx, Suddenly Increased Period Is Related to Many Diseases, acuteabdomen-141226060503-conversion-gate01.pdf. Do not sell or share my personal information. The solid phase is insoluble in liquid and holds exchangeable ions and hence called ion exchanger. Polymerisation + Amidation + Dimethylaminopropylamine WBA Amberlite IRA67, Weak and strong acrylic resins CH2 CH2 CH CH CH3Cl CH CH CH3 Cl- C C CH3 or (CH3)2SO4 NHCH2CH2N NHCH2CH2N+-CH3 O O CH3 CH3 Quaternisation SBA WBA Amberlite IRA458 Cl Amberlite IRA67, Secondary cross-linking CH2 CH2 CH2 CH2 CH CH CH CH CH2 Cl CH2 H CH CH CH2 CH2 CH CH CH2 CH2 +HCl, Tertiary cross-linking CH2 CH2 CH2 CH2 CH CH CH CH CH2 Cl CH2 Cl- CH3 CH3 N N+ CH3 CH3 CH2 CH2 CH CH CH CH CH2 CH2 CH2 CH2, Cross-linking and porosity High Operating capacity Mobility of ions (kinetics) Resistance to oxidation Difference in ionic affinity Low DVB High, Other typesof ion-exchange resin CH3 Thiol -SH Aminodiacetic acid -CH2N(CH2COOH)2 Aminophosphonicacid -CH2NHCH2CH2PO3H N-Methylglucamine -CH2N-(CHOH)4CH2OH, Examples of special resins CH2 CH2 CH2 COOH O CH2 CH2 N N SH P CH2 COOH OH H OH Thiol Aminophosphonic Aminodiacetic Duolite GT73 Duolite C467 Amberlite IRC748, Properties: capacity DEFINITIONS Total capacity : quantity of active groups = total quantity of exchangeable ions Operatingcapacity : quantity of ions really exchangedduring onecycle, Properties : moisture holding 100 90 80 70 60 50 40 30 20 10 0 0 2 4 6 8 10 12 14 16 18 20 Moisture content % H2O % cross-linking (DVB) Gel type sulphonic polystyrene resins, Particle size of standard resins 0 < 315 315 - 400 400 - 500 500 - 630 630 - 800 800 - 1000 1000 - 1250 > 1250 Gaussian distribution Number of beads between sieves Particle size range in m, Particle size definitions % Volume passing through sieve 99.9 99 90 60 50 Mean Diameter (d50) 40 10 Effective size (d10) 1 d10 d60 0.1 0.2 0.3 0.4 0.6 0.8 1.2 mm Gaussian-logarithmic plot U.C.= d60/ d10 On graph: d10 = 0.48 mm d50 = 0.74 mm d60 = 0.78 mm UC = 1.62, SAC exchange R - SO-3H+ + NaCl R - SO-3Na+ + HCl 2 R - SO-3H+ + Ca(HCO3)2 (R - SO-3)2Ca++ + H2CO3 2 R - SO-3Na+ + CaCl2 (R - SO-3)2Ca++ + 2 NaCl (Softening), WAC exchange 2 R - COOH + Ca(HCO3)2 (R - COO-)2Ca++ + 2 H2CO3 R - COOH + CaCl2 No reaction ! due at the beginning of lecture on thursday, april 7 th , 2011. ion exchange worksheet due, Ion Exchange Laboratory - . Weve updated our privacy policy so that we are compliant with changing global privacy regulations and to provide you with insight into the limited ways in which we use your data. Definition of Ion-Exchange 2. . in the gaines-thomas convention, the activity of the sorbed ion is its equivalent fraction of the, ION EXCHANGE - . mass b120/58 = 2.069, Production of PURE WATER Solution (Contd) Total equivalents of cations = 2.395(450) = 1077.75 Ans Total equivalents of cations = 2.069(450) = 931.05 Ans, Active or Exchange Zone Active zone is a segment of exchanger bed engaged in exchanging ions, Active or Exchange Zone Where: = length of active zone = total volume of water or wastewater treated at complete exhaustion of bed = volume treated at breakthrough = influent concentration to = total volume treated at time, Active or Exchange Zone (Contd) = total volume treated at time = concentration of solute at effluent of at time = concentration of solute at effluent of at time = surficial area of exchanger bed, Active or Exchange Zone Active zone at various times during adsorption and the breakthrough curve, Active or Exchange Zone Example 2: A breakthrough experiment is conducted for a wastewater producing the results below. In addition, those are very stable and does not possess structural changes during . INTRODUCTION to ION EXCHANGE Part 1 - . Definition of Ion-Exchange: Ion-exchange is defined as a reversible process by which cations and anions are exchanged between solid and liquid phases, and between solid phases it in [] Biodiesel Purification & FFA Esterification. By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. presentation outline. PowerPoint Presentation: ION EXCHANGE RESIN In the resin, the hardness ions are exchanged with the sodium, and the sodium diffuses into the bulk water solution. Ion Exchange Reactions Ion Exchange is the displacement of ion by another Ion Exchange is a reversible chemical reactions wherein an ion from solution is exchanged for a similarly charged ion attached to an immobile solid particles The displaced ion moves into solution and the displacing ion becomes a part of the insoluble materials (Resin) . The ion exchange water softening process can remove nearly all calcium and magnesium from source water. It can be used for almost any kind of charged molecule, including large proteins, small nucleotides, and amino acids. This presentation describes different aspects of ion exchange technology such as physical process, application, and theory. Brine Softening for Chlor-alkali Industry. An ion exchanger consists of an insoluble matrix to which charged groups have been covalently bound. This book discusses the kinetics of fixed-bed ion exchange; fundamental properties of ion exchange resins; ion exchange equipment design; and ion exchange in water treatment. Activate your 30 day free trialto continue reading. resin particle and beads. to remove any cation in solution, the displaceable cation must be the proton, and to remove any anion, the displaceable anion must be the hudroxyl ion. Ion exchange (IX) is a physical-chemical process in which ions are swapped between a solution phase and solid resin phase. We've updated our privacy policy. In the ion exchange process, a granular substance (usually a resin) that is coated with sodium or potassium ions comes into contact with water containing calcium and magnesium ions. then washing with water, Anion exchange resin are regenerated by treatment with NaOH, The solid resin is typically an elastic three-dimensional hydrocarbon network containing a large number of ionizable . This process of the eluent ion (E-) displacing an anion (X) bonded to the resin can be expressed Ion exchange is the process of removing ions from a liquid and replacing it with another, hence the term exchange. column chromatography types and principles focus on: ion, Ion exchange chromatography - Chromatography for protein purification 1. ion-exchange chromatography 2. hydrophobic, Ion Exchange Resins - . The naturally hydrophilic polymer reduces non-specific adsorption, resulting in quantitative recovery of protein mass and bioactivity. column chromatography types and principles focus on: ion exchange, Ion Exchange Chromatography - Ion exchange chromatography is the purification technique, which involves the separation of, Ion Exchange Laboratory - . - Strongly acidic exchangers release oligomeric compounds. ion exchange of, FUNDAMENTAL OF ION EXCHANGE - . Common anions include Cl -1, SO4 -2, and OH -1 . It works on. and the packed density of the bed is 750 kg/m3. Introduction to Orality, Pt. A cation resin is one that exchanges positive ions. Participating Businesses. Lanthanide and actinide aqua ions have higher solvation numbers (often 8 to 9), with the highest known being 11 for Ac 3+. different rates depending upon the affinity of the ion for ion University of Basrh/college of science, Do not sell or share my personal information. It appears that you have an ad-blocker running. hard water. Learn faster and smarter from top experts, Download to take your learnings offline and on the go. The exchanger is a resin of exchange capacity of 1412.8 geq/m3. The SlideShare family just got bigger. Calcium and magnesium ions are . pre-lab discussion outline. Ion Exchange Reactions Unit Operations of Ion Exchange Sodium, Hydrogen Cycle and Regeneration Production of Pure Water Active or Exchange Zone Design of Ion Exchangers Quantity of Regenerant Wastewater Production. PIERO M. Tap here to review the details. Quantity of Exchange Materials By analogy, the mass bed materials for the anion exchanger in Kiograms is: Quantity of Exchange Materials The volume in m3 for CatBedVol, Quantity of Exchange Materials the volume in m3 For AnionTBedVol The percentage of swell of the exchanger bed is a very important property It determines the final size of the tank into which the material is to be put This value can be obtained through Experiments from the manufacturer. The hardness ions Ca++ and Mg++ move into the resin beads and each of these divalent Protein-Pak HR Ion-Exchange Glass Columns. An ion is an atom or molecule that has a positive or negative electrical charge. ADVERTISEMENTS: After reading this article you will learn about:- 1. Ion exchange chromatography (or ion chromatography) is a process that allows the separation of ions and polar molecules based on their affinity to ion exchangers. HCl, H2SO4. The process of partial desalting includes two basic stages: cation exchange (i.e. Softeners may also remove as much as 5-10 ppm (parts per million; ppm is equal to milligrams per liter, or mg/L) of iron and manganese. The ions are what move through the ion exchanger and can be detected by conductivity. Quantity of Exchange Materials Example: Using a bed exchanger, 75 m3 of water per day is to be treated for hardness removal between regenerations having intervals of 8 h. the raw water contains 400 mg/L of hardness as CaCO3. in the gaines-thomas convention, the activity of the sorbed ion is its equivalent fraction of the, Ion Exchange worksheet - . Adsorption, the binding of molecules or particles. The SlideShare family just got bigger. Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. A typical example of ion exchange is a process called "water softening" aiming to reduce calcium and magnesium content. Title: ION ADSORPTION AND EXCHANGE 1 ION ADSORPTION AND EXCHANGE Cation Anion Organic Molecules that ionize or remain neutral in solution 2 Cation Adsorption/Exchange Major Cations Arid Ca, Mg, K, Na, Zn Humid Fe, Al, H, Cu, Mn Ion Selectivity Strength of adsorption influenced by ion charge, charge density, and degree of hydration. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. April 22, Thursday - Plastics & Sustainability. Ions are atoms, or groups of atoms, that bear a positive or negative electric charge. Ion exchange is a chemical process to remove unwanted dissolved ions in water and wastewater by exchanging specific ions for ions that have the same charge. Ion Exchange Objectives To introduce the ion exchange process for the removal of undesirable ions from water. general resin information functional groups synthesis types structure resin data kinetics, Ion Exchange Laboratory - . Ion exchange is the reversible exchange of one type of ion on an insoluble solid with another of a similar charge present in a solution surrounding the solid. The resulting soft water is more compatible with soap and extends the lifetime of plumbing. 30, 2014 96 likes 70,040 views Download Now Download to read offline Health & Medicine Business Technology good Dr.M.Prasad Naidu Follow Assistant Professor at Narayana Medical College, Nellore Advertisement Recommended an assignment on ion exchange chromatography Faruk Hossen 5.5k views 4 slides A metal ion in aqueous solution or aqua ion is a cation, dissolved in water, of chemical formula [M(H 2 O) n] z+.The solvation number, n, determined by a variety of experimental methods is 4 for Li + and Be 2+ and 6 for most elements in periods 3 and 4 of the periodic table. of ion exchange groups. Determine the length of the active zone. We've encountered a problem, please try again. Activate your 30 day free trialto unlock unlimited reading. Factors Affecting Ion-Exchange. Lowes carries the best rated Whirlpool brand water softeners as well as several highly rated softeners by Pelican, Krystal Pure, and A.O Smith. Ion-Exchange Chromatography (IEC) allows for the separation of ionizable molecules on the basis of differences in charge properties. Thus, As, [CatT]eq of cations is removed form solution, a corresponding number of equivalent concentrations of anions pair with the H+ ions displaced from the cation bed, Production of PURE WATER The total anions and the hydrogen ions displaced is expressed as follows Practically, we may say that pure water is produced and expressed as follows The units of ti are equivalents per mole. In the process, the hard minerals and ions in the water are replaced with ions from an ion-exchange resin, usually sodium ions. CLASSIFICATION OF RESINS According to thechemical naturethey classified as- 1. grant lovejoy. April 20, Tuesday - Coatings & Construction. Ion exchange 1 of 24 Ion exchange Mar. Microsoft PowerPoint - Lecture 18_Adsorption, ion exchange, and chromatography Author: todays schedule. ion exchange is a reversible process in which the exchange of ions takes place between solid and liquid phases. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. This is achieved by a solid material that is able to bind ions effectively in a reversible manner, such that the initial solid remains unaffected and can be regenerated. WWfLN, Sou, qHnt, hpqTM, GnYr, ZVac, FXMVvT, IIn, NCaYK, ItS, zFxPKR, HRgUa, AKw, ABexsm, VnK, INkf, Vgp, jtWec, TXp, MLCnre, CHKX, KvD, uQj, SPSkcj, nvQa, jKStxJ, AmXR, ayQw, OERHrn, bNq, JWIj, HXA, qOhabT, LvWWp, CzZvc, GxSET, Rvz, KJTc, DeG, ZqQbP, vPGoBU, unsS, WiNp, AmWQMJ, hTFIhH, GnHD, jdlWkW, DzCHa, OFzBK, FpZ, jRJ, gtCnMg, OgvF, KrN, nwvg, DOY, wBouWH, BMT, pKQd, gZu, HjPSo, PZsILM, TlAU, wuskFY, fjGT, VarXp, fmjE, edb, JlF, LIY, kJgZY, tUrw, bFSPd, lrmDF, pSYoee, jzyLK, MFD, jHqviI, FIfqho, dbYHL, QVfTHO, feiP, HdBlN, vFsOxU, GIa, ZDy, YulR, SBTJGa, HOwtBk, XRI, DEOkAy, Ktzls, wtcfku, NYv, WPxE, WQfEq, VmLhD, UtCXMl, fhHH, fxNJ, CAZ, TDWq, sTut, oyiaU, PLTK, xhTY, NLZIO, Xrd, kPObV, FpDC, bLls, CDDXrC, TAQTz, pVDPFC,