Selective pertraction of dicarboxylic acids from simulated Rhizopus oryzae fermentation broths [PDF]
Fumaric, malic and succinic acids have been selectively separated by facilitated pertraction with Amberlite LA-2, using n-heptane as liquid membrane.
Lenuta Kloetzer +3 more
doaj +2 more sources
Ce(III) and La(III) ions adsorption using Amberlite XAD-7 resin impregnated with DEHPA extractant: response surface methodology, isotherm and kinetic study [PDF]
In this paper, the removal efficiency of Cerium (Ce(ΙΙΙ)) and lanthanum (La(ΙΙΙ)) ions from aqueous solution using Amberlite XAD-7 resin impregnated with DEHPA(XAD7-DEHPA) was studied in the batch system.
Azadeh Yarahmadi +4 more
doaj +2 more sources
Ce(ΙΙΙ) and La(ΙΙΙ) ions adsorption through Amberlite XAD-7 resin impregnated via CYANEX-272 extractant [PDF]
The goal of this paper is to investigate the ability of Amberlite XAD-7 (AXAD-7) resin impregnated with CYANEX-272 (di-2,4,4-trimethylpentyl phosphonic acid) to remove cerium (Ce(ΙΙΙ)) and lanthanum (La(ΙΙΙ)) ions from aqueous solutions in the batch ...
Azadeh Yarahmadi +3 more
doaj +2 more sources
Light-Controlled Conductive Molecular Wire in an Artificial Lipid Membrane. [PDF]
A photochromic azobenzene derivative is shown to produce a unique photoelectric response when embedded in artificial lipid membranes. In its trans state, it forms conductive “molecular wires” that enhance membrane conductivity in the dark. Light‐induced cis isomerization suppresses this effect, showing that short‐chain molecules can modulate membrane ...
Cardace I +11 more
europepmc +2 more sources
Cationic Permethylated Cyclodextrins Capable of Self-Assembling Into Linear Nanostructures in Water. [PDF]
A quaternary ammonium bridge equipped with a lipophilic substituent in permethylated cyclodextrins suppresses undesired supramolecular interactions and promotes controlled, directional head‐to‐tail self‐assembly into well‐defined linear nanostructures.
Kolb M +4 more
europepmc +2 more sources
Congo Red Removal From Aqueous Solutions by Ion ExchangerAmberliteLA-2
Amberlite LA-2 was used as an ion exchanger to remove Congo red dye from aqueous solution. The effect of the initial concentration of dye and the initial concentration of Amberlite LA-2 on the efficiency of dye removal from the aqueous phase to the ...
Aisha A. Alabbsi +3 more
doaj +1 more source
Fractionation of the mixture obtained by the enzymatic hydrolysis of penicillin G [PDF]
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
Direct Extraction of Fumaric Acid from Rhizopus oryzae Suspensions—Interfacial Mass Transfer
Experimental studies on the reactive extraction of fumaric acid with Amberlite LA-2 from Rhizopus oryzae suspensions using three solvents with different dielectric constants varying from 9.08 to 1.90 (dichloromethane, n-butyl acetate, and n-heptane ...
Dan Cascaval +3 more
doaj +1 more source
Gallic acid (GA) is a naturally occurring phenolic acid that can be found in the leaves, roots, flowers, or stems of a wide variety of plant species. It has a broad range of uses in the food and pharmaceutical industries.
Alexandra Cristina Blaga +4 more
doaj +1 more source
Fractionation of dicarboxylic acids produced by Rhizopus oryzae using reactive extraction
Fumaric, malic, and succinic acids have been selectively separated from their mixture obtained by Rhizopus oryzae fermentation using reactive extraction with Amberlite LA-2 dissolved in three solvents with different dielectric constants (n-heptane, n ...
Lenuta Kloetzer +3 more
doaj +1 more source

