Results 11 to 20 of about 3,023,039 (272)

Impact of magnetic resin on DOC removal and downstream water treatment processes [PDF]

open access: yes, 2008
Seasonal periods of high rainfall and changes in land management have led to difficulties for UK water companies to remove sufficient natural organic matter (NOM) to stay in compliance with the tightening trihalomethane (THMs) standards.
Mergen, Maxime Rodolphe Denis
core   +7 more sources

LITERATURE REVIEW: The Use of Cation-Exchange Resins in Natural Water Trace Metals Research. ARTICLE: Determination of Free Ion Trace Metal Concentrations in Freshwaters Using Cation-Exchange Resin Equilibrium. A Preliminary Investigation. [PDF]

open access: yes, 2005
LITERATURE REVIEW: The desire to measure low metal concentrations in natural waters stems principally from the aim to understand the effects of trace metals on aquatic biota and to understand the fate of metal pollutants. Trace metals rarely exist in the
Stockdale, Anthony
core   +4 more sources

Ion-exchange Resin Catalyzed Esterification of Lactic Acid with Isopropanol: a Kinetic Study [PDF]

open access: yes, 2011
The kinetic behavior of esterification of lactic acid with isopropanol over an acidic cation exchange resin, Amberlyst 15, was studied under isothermal condition. Isopropyl lactate synthesized in this reaction is an important pharmaceutical intermediate.
Wanchoo , Ravinder Kumar   +3 more
core   +2 more sources

A STUDY ON DEVELOPMENT OF EFFICIENT COLUMN DETECTION SYSTEM IN WASTEWATER TREATMENT OF THERMAL POWER PLANTS [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2019
This study deals with the development of a column capable of analysing the regeneration exchange cycle of ion exchange resin or the state of ion exchange resin in water treatment of thermal power plant.
Juhyeong KIL
doaj   +1 more source

Utilisation des résines échangeuses d’ions pour le nettoyage d’objets métalliques archéologiques ou historiques

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2021
Ion exchange resin was first synthesized in 1930 and is still widely used, mainly for water purification. The compound has already been used in certain restoration operations; however, at present there is no literature dealing with the exchange processes
Marietta Carlino, Elodie Guilminot
doaj   +1 more source

ION EXCHANGE RESINS

open access: yesAnnals of Internal Medicine, 1951
Excerpt The recent introduction into clinical medicine of a group of substances known as ion exchange resins has provided the physician with a new type of diagnostic and therapeutic tool.
  +6 more sources

Effect of the resin content in cation-exchange membranes on development of electroconvection

open access: yesElectrochemistry Communications, 2020
Comparative analysis of the effect of ion-exchanger content in heterogeneous sulfonated ion-exchange membranes Ralex CM Pes produced by MEGA a.s. (Czech Republic) on their microstructure, current-voltage characteristics and intensity of electroconvective
E.M. Akberova, V.I. Vasil'eva
doaj   +1 more source

Fabrication of Hydrogen Boride Thin Film by Ion Exchange in MgB2

open access: yesMolecules, 2021
In this study, hydrogen boride films are fabricated by ion-exchange treatment on magnesium diboride (MgB2) films under ambient temperature and pressure.
T. Hirabayashi   +8 more
doaj   +1 more source

Research on Resource Recovery Technology for Aluminum Alloy Anodizing Liquor Based on Clean Production [PDF]

open access: yesCailiao Baohu
In order to prolong the service life of aluminum alloy anodizing liquor and reduce pollution, aluminum was recovered from the anodizing liquor using ion exchange resin.Based on single factor experiments, response surface optimization experiments were ...
ZHENG Haoqing, WEI Zhe, WEI Lian
doaj   +1 more source

Ion Exchange Resin and Entrapped Candida rugosa Lipase for Biodiesel Synthesis in the Recirculating Packed-Bed Reactor: A Performance Comparison of Heterogeneous Catalysts

open access: yesEnergies, 2023
Ion exchange resins and immobilized lipase as heterogeneous catalysts are used to synthesize biodiesel for alternative fossil fuels. The use of ion exchange resins in the solid and activated phase can ease the separation process.
Ibnu Maulana Hidayatullah   +4 more
doaj   +1 more source

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