SEM-EDX STUDIES OF CHITOSAN DERIVATIVES-METAL ADDUCTS

Chitosan was obtained from shrimps shells (pleuroncodes monodon) using chemical methods. A series of chitosan (QS)charged with solution of copper, cobalt, nickel and mercury ions were prepared at room temperature using the batch method. N-3,5-diethylamino benzoyl chitosan (QDAB); N,O-dimercapto succ...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Cárdenas,Galo, Taboada,Edelio, Bravo,Armando, Miranda,S. Patricia
Lenguaje:English
Publicado: Sociedad Chilena de Química 2003
Materias:
SEM
EDX
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072003000400008
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:scielo:S0717-97072003000400008
record_format dspace
spelling oai:scielo:S0717-970720030004000082004-04-26SEM-EDX STUDIES OF CHITOSAN DERIVATIVES-METAL ADDUCTSCárdenas,GaloTaboada,EdelioBravo,ArmandoMiranda,S. Patricia morphology microstructure metal retention SEM EDX Chitosan was obtained from shrimps shells (pleuroncodes monodon) using chemical methods. A series of chitosan (QS)charged with solution of copper, cobalt, nickel and mercury ions were prepared at room temperature using the batch method. N-3,5-diethylamino benzoyl chitosan (QDAB); N,O-dimercapto succinate chitosan (QNOT) and 4-aminobenzoate chitosan (QAB) derivatives were prepared. The chitosan metal adducts with Cu, Co, Ni and Hg ions and derivatives maximum loading is discussed. Chitosan and derivatives containing copper were analyzed by SEM to find out the morphology of the polymers. Chitosan-Cu and derivatives charged, QDAB-Ni and QDAB-Hg were analyzed by EDX to verify the presence of the metal in the polymeric chaininfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.48 n.4 20032003-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072003000400008en10.4067/S0717-97072003000400008
institution Scielo Chile
collection Scielo Chile
language English
topic morphology
microstructure
metal retention
SEM
EDX
spellingShingle morphology
microstructure
metal retention
SEM
EDX
Cárdenas,Galo
Taboada,Edelio
Bravo,Armando
Miranda,S. Patricia
SEM-EDX STUDIES OF CHITOSAN DERIVATIVES-METAL ADDUCTS
description Chitosan was obtained from shrimps shells (pleuroncodes monodon) using chemical methods. A series of chitosan (QS)charged with solution of copper, cobalt, nickel and mercury ions were prepared at room temperature using the batch method. N-3,5-diethylamino benzoyl chitosan (QDAB); N,O-dimercapto succinate chitosan (QNOT) and 4-aminobenzoate chitosan (QAB) derivatives were prepared. The chitosan metal adducts with Cu, Co, Ni and Hg ions and derivatives maximum loading is discussed. Chitosan and derivatives containing copper were analyzed by SEM to find out the morphology of the polymers. Chitosan-Cu and derivatives charged, QDAB-Ni and QDAB-Hg were analyzed by EDX to verify the presence of the metal in the polymeric chain
author Cárdenas,Galo
Taboada,Edelio
Bravo,Armando
Miranda,S. Patricia
author_facet Cárdenas,Galo
Taboada,Edelio
Bravo,Armando
Miranda,S. Patricia
author_sort Cárdenas,Galo
title SEM-EDX STUDIES OF CHITOSAN DERIVATIVES-METAL ADDUCTS
title_short SEM-EDX STUDIES OF CHITOSAN DERIVATIVES-METAL ADDUCTS
title_full SEM-EDX STUDIES OF CHITOSAN DERIVATIVES-METAL ADDUCTS
title_fullStr SEM-EDX STUDIES OF CHITOSAN DERIVATIVES-METAL ADDUCTS
title_full_unstemmed SEM-EDX STUDIES OF CHITOSAN DERIVATIVES-METAL ADDUCTS
title_sort sem-edx studies of chitosan derivatives-metal adducts
publisher Sociedad Chilena de Química
publishDate 2003
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072003000400008
work_keys_str_mv AT cardenasgalo semedxstudiesofchitosanderivativesmetaladducts
AT taboadaedelio semedxstudiesofchitosanderivativesmetaladducts
AT bravoarmando semedxstudiesofchitosanderivativesmetaladducts
AT mirandaspatricia semedxstudiesofchitosanderivativesmetaladducts
_version_ 1718445330767282176