MONITORING PARTICLE SIZES WITH ROTATING-DISC ELECTRODES - MEASUREMENT OF THE DISSOLUTION KINETICS OF CALCITE

The presence of suspended particles in solution causes an enhancement of the mass transport to a rotating disc electrode, the magnitude of which is dependent on the volume fraction of the particulate material. By monitoring the transport limited current due to the reduction/oxidation of a suitable e...

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Main Authors: Compton, R, Brown, C
Format: Journal article
Language:English
Published: 1993
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author Compton, R
Brown, C
author_facet Compton, R
Brown, C
author_sort Compton, R
collection OXFORD
description The presence of suspended particles in solution causes an enhancement of the mass transport to a rotating disc electrode, the magnitude of which is dependent on the volume fraction of the particulate material. By monitoring the transport limited current due to the reduction/oxidation of a suitable electroactive substrate in the presence of dissolving particles the change in the size of the latter with time may be monitored, thus allowing the rate of dissolution to be inferred. Experiments conducted on the dissolution of calcite at pH 7 are shown to give kinetic data in excellent agreement with that deduced by independent means. © 1993 Academic Press. All rights reserved.
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spelling oxford-uuid:38b95f6d-af2d-4e8b-9600-82d1ddad274a2022-03-26T13:51:42ZMONITORING PARTICLE SIZES WITH ROTATING-DISC ELECTRODES - MEASUREMENT OF THE DISSOLUTION KINETICS OF CALCITEJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:38b95f6d-af2d-4e8b-9600-82d1ddad274aEnglishSymplectic Elements at Oxford1993Compton, RBrown, CThe presence of suspended particles in solution causes an enhancement of the mass transport to a rotating disc electrode, the magnitude of which is dependent on the volume fraction of the particulate material. By monitoring the transport limited current due to the reduction/oxidation of a suitable electroactive substrate in the presence of dissolving particles the change in the size of the latter with time may be monitored, thus allowing the rate of dissolution to be inferred. Experiments conducted on the dissolution of calcite at pH 7 are shown to give kinetic data in excellent agreement with that deduced by independent means. © 1993 Academic Press. All rights reserved.
spellingShingle Compton, R
Brown, C
MONITORING PARTICLE SIZES WITH ROTATING-DISC ELECTRODES - MEASUREMENT OF THE DISSOLUTION KINETICS OF CALCITE
title MONITORING PARTICLE SIZES WITH ROTATING-DISC ELECTRODES - MEASUREMENT OF THE DISSOLUTION KINETICS OF CALCITE
title_full MONITORING PARTICLE SIZES WITH ROTATING-DISC ELECTRODES - MEASUREMENT OF THE DISSOLUTION KINETICS OF CALCITE
title_fullStr MONITORING PARTICLE SIZES WITH ROTATING-DISC ELECTRODES - MEASUREMENT OF THE DISSOLUTION KINETICS OF CALCITE
title_full_unstemmed MONITORING PARTICLE SIZES WITH ROTATING-DISC ELECTRODES - MEASUREMENT OF THE DISSOLUTION KINETICS OF CALCITE
title_short MONITORING PARTICLE SIZES WITH ROTATING-DISC ELECTRODES - MEASUREMENT OF THE DISSOLUTION KINETICS OF CALCITE
title_sort monitoring particle sizes with rotating disc electrodes measurement of the dissolution kinetics of calcite
work_keys_str_mv AT comptonr monitoringparticlesizeswithrotatingdiscelectrodesmeasurementofthedissolutionkineticsofcalcite
AT brownc monitoringparticlesizeswithrotatingdiscelectrodesmeasurementofthedissolutionkineticsofcalcite