[HTML][HTML] Sorption studies of heavy metal ions by salicylic acid–formaldehyde–catechol terpolymeric resin: Isotherm, kinetic and thermodynamics

RR Bhatt, BA Shah - Arabian Journal of Chemistry, 2015 - Elsevier
Terpolymeric resin has been synthesized by condensing salicylic acid with catechol
employing formaldehyde as a cross linking agent at 80±5° C using DMF as a solvent. The …

Bis‐catecholamide‐based materials for uranium extraction

G Mossand, E Lelong, C Xing… - …, 2023 - Wiley Online Library
This work reports the synthesis of formo‐phenolic resins containing four catecholamide
(CAM) moieties with admixture of phenol, catechol or resorcinol. These chelating resins …

Removal of heavy metals by homolytically functionalized poly (acrylic acid) with hydroquinone

S Moulay, N Bensacia - International Journal of Industrial Chemistry, 2016 - Springer
Abstract Poly (acrylic acid)(PAA) was synthesized and chemically modified with
hydroquinone (HQ) applying the reaction conditions of Minisci. A degree of modification of …

Extraction and recovery of rare earths by chelating phenolic copolymers bearing diglycolamic acid or diglycolamide moieties

C Arrambide, G Arrachart, S Berthalon… - Reactive and Functional …, 2019 - Elsevier
Extraction and recovery of rare earth elements (REEs) have been studied using ion-
exchange and chelating process thanks to phenol copolymeric resins. The ion-exchange …

Copolymer resin. VII. 8‐hydroxyquinoline‐5‐sulfonic acid–thiourea–formaldehyde copolymer resins and their ion‐exchange properties

VD Mane, NJ Wahane… - Journal of Applied Polymer …, 2009 - Wiley Online Library
Hydroxyquinoline‐5‐sulfonic acid–thiourea–formaldehyde copolymer resins were
synthesized through the condensation of 8‐hydroxyquinoline‐5‐sulfonic acid and thiourea …

[PDF][PDF] A benign approach of microwave assisted synthesis of copolymeric resin with improved thermal, spectral and ion-exchange properties

BA Shah, AV Shah, NB Patel - 2008 - sid.ir
Microwave irradiation (2.46 GHz, 300 W) was utilized to produce salicylic acidformaldehyde-
resorcinol (SFR-M) chelating resin in DMF media at 80±2؛ C with ecofriendly approach …

[PDF][PDF] Thermoanalytical studies and kinetics of newly synthesized copolymer derived from P-hydroxybenzoic acid, and semicarbazide

KA Nandekar, JR Dontulwar, WB Gurnule - Rasayan Journal of Chemistry, 2012 - Citeseer
The Copolymer (p-HBSF) was synthesized by condensation of p-hydroxybenzoic acid and
semicarbazide with formaldehyde in the presence of 2M HCL as a catalyst at 126±2 0C for 5 …

[PDF][PDF] Synthesis, characterization, metal ion binding capacities and applications of a terpolymer resin of anthranilic acid/salicylic acid/formaldehyde

MAR Ahmad, RS Azarudeen, M Karunakaran… - 2010 - sid.ir
Anovel chelating terpolymer resin has been synthesized by terpolymerization of anthranilic
acid, salicylic acid and formaldehyde (ASF) in 1/1/2 molar ratios by condensation technique …

[PDF][PDF] Terpolymer Resin-II-Thermal and metal ion binding properties of resorcinol-thiourea-formaldehyde terpolymer resin

M Karunakaran, CT Vijayakumar… - International Journal …, 2011 - researchgate.net
Terpolymer resin RTF-1 is prepared by the condensation of resorcinol (R), thiourea (T) and
formaldehyde (F) in the presence of 2M HCl as catalyst at 140±2 C. The synthesised …

Synthesis, spectral, morphology, thermal degradation kinetics and antibacterial studies of terpolymer metal complexes

RS Azarudeen, AR Burkanudeen - Journal of Inorganic and …, 2012 - Springer
Terpolymer metal complexes involving transition metal ions such as Cu (II), Mn (II) and Zn (II)
were prepared using a terpolymer ligand derived from anthranilic acid–phenyl hydrazine …