Results 11 to 20 of about 7,164 (181)

INVESTIGATION OF THE PROCESS OF TARTARIC ACID SEPARATION ON AMBERLITE XAD2 IMPREGNATED WITH AMBERLITE LA-2 [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2012
This work describes an investigation of the process of reactive ion-exchange separation of tartaric acid from model systems with macroreticular resin AmberliteXAD2 impregnated with liquid ion-exchanger Amberlite LA-2 in batch equipment.The condition of ...
N. Marchitan
doaj   +2 more sources

Adsorption of Water/Glucose Mixture onto Amberlite Resin

open access: yesChemical Engineering Transactions, 2015
The capacity of glucose removal in aqueous solution using Amberlite XAD4® was investigated. Experimental adsorption isotherm glucose onto Amberlite was carried out at 303 K and kinetic adsorption at 303 and 323K were performed in a batch reactor for 48 ...
V.N. Trindade Junior   +4 more
doaj   +2 more sources

Atmospheric Deposition of Organic Pollutants: A Comprehensive Review of Sampling and Analytical Methodologies. [PDF]

open access: yesAnal Sci Adv
ABSTRACT Atmospheric deposition of organic pollutants plays a crucial role in the transport and fate of contaminants in the environment, with implications for ecosystem health and human exposure. Persistent organic pollutants (POPs), polycyclic aromatic hydrocarbons (PAHs) and microplastics are increasingly recognized as transboundary threats due to ...
Smoljo I, Mendaš G, Pehnec G.
europepmc   +2 more sources

Further studies on the adsorption of plant phenols by synthetic polymers

open access: yesActa Societatis Botanicorum Poloniae, 2014
Pyrocatechol, catechol, caffeic acid, chlorogenic acid, safflor yellow A, safflor yellow B, precarthamin and carthamin were effectively adsorbed by insoluble polyvinyl-N-pyr­rolidone (PVP) in a neutral buffer solution. These eight phenols also bound with
Akiyoshi Fukushima   +2 more
doaj   +1 more source

Absorption of beta‐adrenoceptor antagonists to Amberlite resin. [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 1983
The adsorption of beta‐adrenoceptor blockers and the partial beta‐ adrenoceptor agonist prenalterol was studied in an in vitro haemoperfusion (HP) model. Metoprolol, alprenolol, propranolol and prenalterol adsorb well from the blood to the resin with extraction ratios nearing 1.0. Extraction ratio for practolol was 0.68 and for atenolol 0.49.
A, Heath, M, Gabrielsson, C G, Redgårdh
openaire   +2 more sources

Fractionation of the mixture obtained by the enzymatic hydrolysis of penicillin G [PDF]

open access: yesHemijska Industrija, 2002
Using the experimental data on the individual physical and reactive extraction of 6APA with 1,2-dichlororethane, D2EHPA and Amberlite LA-2 together with data on the influence of the pH value of the aqueous phase and the Amberlite LA-2 concentration on ...
Cascaval Dan   +2 more
doaj   +1 more source

Sorption of Lead, Zinc and Copper from Simulated Wastewater by Amberlite Ir-120 Resin

open access: yesJournal of Engineering, 2023
The presence of heavy metals in the environment is major concern due to their toxicity. In the present study a strong acid cation exchange resin, Amberlite IR 120 was used for the removal of lead, zinc and copper from simulated wastewater.
Waleed Mohammad Salih   +2 more
doaj   +1 more source

Novel immobilization techniques of Acinetobacter (V2) and Paenibacillus (D9) bacterial strains for waste oil degradation

open access: yesBiotechnology & Biotechnological Equipment, 2019
Bacterial isolates used for the degradation of waste oils has gained greater interest in recent times since these isolates can be immobilized. However, it’s their lack of reproducibility and continual usage that hinders its applicability. The aim of this
Yashmika Jeon   +2 more
doaj   +1 more source

Modification of Amberlite XAD-2 resin for U(VI) adsorption from Egyptian crude phosphoric acid

open access: yesEgyptian Journal of Petroleum, 2019
Adsorption of U(VI) from Egyptian crude phosphoric acid was studied using the modified Amberlite XAD-2 resin. Modification process was performed by soaking Amberlite XAD-2 resin in tri-butyl phosphate (TBP) and di-2-ethyl hexyl phosphoric acid (D2EHPA ...
A.M. El Didamony   +2 more
doaj   +1 more source

Rheology of copper-kappa-carrageenan/amberlite composite

open access: yes, 2023
Abstract Carrageenan (car-), used in the pharmaceutical as well as food industry, is a marine sulfated polysaccharide. Car-, used in the pharmaceutical as well as food industry, is a marine sulfated polysaccharide. The carrageenan blends (CB) of kappa (κ-), iota (ι-), and lambda (λ-) of 50/50 weight by weight are multipurpose and biocompatible ...
Fahad Hassan Shah, Saad Salman
openaire   +1 more source

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