THE DIRECT MEASUREMENT OF DISSOLUTION KINETICS AT THE CALCITE WATER INTERFACE

The rate laws describing the dissolution of calcite in aqueous solution under conditions of pH <4 and >7 are established, and, for the first time, it is shown that under conditions of high mass transport, the reaction of H+ with CaCO3 is controlled by a surface process rather than by t...

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Bibliographic Details
Main Authors: Compton, R, Pritchard, K, Unwin, P
Format: Journal article
Language:English
Published: 1989
Description
Summary:The rate laws describing the dissolution of calcite in aqueous solution under conditions of pH <4 and >7 are established, and, for the first time, it is shown that under conditions of high mass transport, the reaction of H+ with CaCO3 is controlled by a surface process rather than by the rate of convection/diffusion in the solution.