Adsorption of Fuchsin Basic on Copper in Citric Acid
The adsorption of Fuchsin Basic (FB) on copper surfaces in citric acid solutions whose concentrations ranged from 0.001 to 0.1 M was investigated using gravimetric measurements. The concentrations of FB studied ranged from 1 × 10 −5 to 1 × 10 −1 M with adsorption experiments being conducted at tempe...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
SAGE Publications
2002-12-01
|
Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1260/026361702321705294 |
_version_ | 1797284445138452480 |
---|---|
author | J.L. Polo E. Cano P. Pinilla J.M. Bastidas |
author_facet | J.L. Polo E. Cano P. Pinilla J.M. Bastidas |
author_sort | J.L. Polo |
collection | DOAJ |
description | The adsorption of Fuchsin Basic (FB) on copper surfaces in citric acid solutions whose concentrations ranged from 0.001 to 0.1 M was investigated using gravimetric measurements. The concentrations of FB studied ranged from 1 × 10 −5 to 1 × 10 −1 M with adsorption experiments being conducted at temperatures from 298 K to 328 K. The adsorption mechanism is discussed in terms of the applicability of the conventional Frumkin, Bockris–Swinkels and Kastening–Holleck isotherms, amongst others. The best fit was obtained using the Frumkin isotherm model. A thermodynamic/kinetic model of adsorption was also fitted. |
first_indexed | 2024-03-07T17:48:10Z |
format | Article |
id | doaj.art-a1bc96f954de46af85908c202e2927b4 |
institution | Directory Open Access Journal |
issn | 0263-6174 2048-4038 |
language | English |
last_indexed | 2024-03-07T17:48:10Z |
publishDate | 2002-12-01 |
publisher | SAGE Publications |
record_format | Article |
series | Adsorption Science & Technology |
spelling | doaj.art-a1bc96f954de46af85908c202e2927b42024-03-02T14:34:46ZengSAGE PublicationsAdsorption Science & Technology0263-61742048-40382002-12-012010.1260/026361702321705294Adsorption of Fuchsin Basic on Copper in Citric AcidJ.L. Polo0E. Cano1P. Pinilla2J.M. Bastidas3 School of Industrial Engineering, University of Castilla-La Mancha, Avda. Carlos III s/n, 45071 Toledo, Spain CENIM-National Centre for Metallurgical Research (CSIC), Avda. Gregorio del Amo 8, 28040 Madrid, Spain School of Naval Engineering, Polytechnic University of Madrid, Avda. Arco del Triunfo s/n, 28040 Madrid, Spain CENIM-National Centre for Metallurgical Research (CSIC), Avda. Gregorio del Amo 8, 28040 Madrid, SpainThe adsorption of Fuchsin Basic (FB) on copper surfaces in citric acid solutions whose concentrations ranged from 0.001 to 0.1 M was investigated using gravimetric measurements. The concentrations of FB studied ranged from 1 × 10 −5 to 1 × 10 −1 M with adsorption experiments being conducted at temperatures from 298 K to 328 K. The adsorption mechanism is discussed in terms of the applicability of the conventional Frumkin, Bockris–Swinkels and Kastening–Holleck isotherms, amongst others. The best fit was obtained using the Frumkin isotherm model. A thermodynamic/kinetic model of adsorption was also fitted.https://doi.org/10.1260/026361702321705294 |
spellingShingle | J.L. Polo E. Cano P. Pinilla J.M. Bastidas Adsorption of Fuchsin Basic on Copper in Citric Acid Adsorption Science & Technology |
title | Adsorption of Fuchsin Basic on Copper in Citric Acid |
title_full | Adsorption of Fuchsin Basic on Copper in Citric Acid |
title_fullStr | Adsorption of Fuchsin Basic on Copper in Citric Acid |
title_full_unstemmed | Adsorption of Fuchsin Basic on Copper in Citric Acid |
title_short | Adsorption of Fuchsin Basic on Copper in Citric Acid |
title_sort | adsorption of fuchsin basic on copper in citric acid |
url | https://doi.org/10.1260/026361702321705294 |
work_keys_str_mv | AT jlpolo adsorptionoffuchsinbasiconcopperincitricacid AT ecano adsorptionoffuchsinbasiconcopperincitricacid AT ppinilla adsorptionoffuchsinbasiconcopperincitricacid AT jmbastidas adsorptionoffuchsinbasiconcopperincitricacid |