Modelling titration curves of mixed materials with variable and permanent surface charge: application
3 pages, 1 figure, 2 references. Congreso celebrado del 7-10, septiembre, 1987, Sevilla, España. EUROCLAY'87.
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Sociedad Española de Arcillas
1987-09
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dig-irnas-es-10261-631862016-02-17T10:51:23Z Modelling titration curves of mixed materials with variable and permanent surface charge: application Madrid, Luis Díaz Barrientos, Encarnación 3 pages, 1 figure, 2 references. Congreso celebrado del 7-10, septiembre, 1987, Sevilla, España. EUROCLAY'87. Two well-known materials, lepidocrocite (specilic sur-face area 115 m2g-1) and montmorillonite (internal surface are a 700 m2g-1), can be useful to test the mathematical model described in the preceding communication. With thispurpose, acid and base titration curves of both minerals and of mixtures containing 80% (w/w) of lepidocrocite (sample LM) and 80% montmorillonite (sample ML) were obtained at three ionic strengths (0.01, 0.1 and 1 M NaCl). The amounts of titrant consumed by the suspensions at each pH were corrected for the amount consumed by the corresponding solution at the same pH. The resulting graphs are shown in next page. Dashed lines will be explained later. Peer reviewed 2012-12-18T13:52:38Z 2012-12-18T13:52:38Z 1987-09 comunicación de congreso http://purl.org/coar/resource_type/c_5794 The Sixth meeting of the European Clay Groups: 360-362 (1987) D.L. SE-878-1987 http://hdl.handle.net/10261/63186 en open Sociedad Española de Arcillas |
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3 pages, 1 figure, 2 references. Congreso celebrado del 7-10, septiembre, 1987, Sevilla, España. EUROCLAY'87. |
format |
comunicación de congreso |
author |
Madrid, Luis Díaz Barrientos, Encarnación |
spellingShingle |
Madrid, Luis Díaz Barrientos, Encarnación Modelling titration curves of mixed materials with variable and permanent surface charge: application |
author_facet |
Madrid, Luis Díaz Barrientos, Encarnación |
author_sort |
Madrid, Luis |
title |
Modelling titration curves of mixed materials with variable and permanent surface charge: application |
title_short |
Modelling titration curves of mixed materials with variable and permanent surface charge: application |
title_full |
Modelling titration curves of mixed materials with variable and permanent surface charge: application |
title_fullStr |
Modelling titration curves of mixed materials with variable and permanent surface charge: application |
title_full_unstemmed |
Modelling titration curves of mixed materials with variable and permanent surface charge: application |
title_sort |
modelling titration curves of mixed materials with variable and permanent surface charge: application |
publisher |
Sociedad Española de Arcillas |
publishDate |
1987-09 |
url |
http://hdl.handle.net/10261/63186 |
work_keys_str_mv |
AT madridluis modellingtitrationcurvesofmixedmaterialswithvariableandpermanentsurfacechargeapplication AT diazbarrientosencarnacion modellingtitrationcurvesofmixedmaterialswithvariableandpermanentsurfacechargeapplication |
_version_ |
1777664482267365376 |