Synthesis, Characterization, and Metal Adsorption Properties of Formaldehyde-Based Terpolymeric Resins Derived from Anthranilic Acid, Salicylic Acid, and Catechol

Joint Authors

Arasaretnam, S.
Dilshani Jayarathna, U. P.

Source

Journal of Chemistry

Issue

Vol. 2020, Issue 2020 (31 Dec. 2020), pp.1-7, 7 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2020-12-07

Country of Publication

Egypt

No. of Pages

7

Main Subjects

Chemistry

Abstract EN

Two formaldehyde-based terpolymeric resins (anthranilic acid-catechol-formaldehyde (ACF) and salicylic acid-catechol-formaldehyde (SCF)) have been synthesized by condensing anthranilic acid with catechol and salicylic acid with catechol at 80 ± 5°C using dimethylformamide as a solvent.

The resins were characterized by spectral analysis using Fourier-transform infrared (FTIR) spectroscopy.

The physical-chemical properties of the resins have been studied.

The exchange behavior of various metal ions, namely, Cd2+, Cr3+, Ca2+, and Mg2+, towards the synthesized resins has been studied depending on contact time and pH.

Chelating properties of two resins were pH dependent, and with an increase in pH value from 1 to 5, the exchange capacity of metal ions was increased.

The increasing rate of ion-exchange capacity was greater in ACF than that in SCF.

Cd2+ showed higher rate of exchange at different time intervals in both cases, ACF and SCF.

Cr3+ had higher exchange capacity with pH variation in both resins.

American Psychological Association (APA)

Arasaretnam, S.& Dilshani Jayarathna, U. P.. 2020. Synthesis, Characterization, and Metal Adsorption Properties of Formaldehyde-Based Terpolymeric Resins Derived from Anthranilic Acid, Salicylic Acid, and Catechol. Journal of Chemistry،Vol. 2020, no. 2020, pp.1-7.
https://search.emarefa.net/detail/BIM-1182438

Modern Language Association (MLA)

Arasaretnam, S.& Dilshani Jayarathna, U. P.. Synthesis, Characterization, and Metal Adsorption Properties of Formaldehyde-Based Terpolymeric Resins Derived from Anthranilic Acid, Salicylic Acid, and Catechol. Journal of Chemistry No. 2020 (2020), pp.1-7.
https://search.emarefa.net/detail/BIM-1182438

American Medical Association (AMA)

Arasaretnam, S.& Dilshani Jayarathna, U. P.. Synthesis, Characterization, and Metal Adsorption Properties of Formaldehyde-Based Terpolymeric Resins Derived from Anthranilic Acid, Salicylic Acid, and Catechol. Journal of Chemistry. 2020. Vol. 2020, no. 2020, pp.1-7.
https://search.emarefa.net/detail/BIM-1182438

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1182438