Preferential incorporation of sulfate into calcite polymorphs during calcium carbonate precipitation: an experimental approach

V. Kartnaller; E. M. Ribeiro; F. Venancio; F. F. Rosario; J. Cajaiba

doi:10.1039/C8CE00172C

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Preferential incorporation of sulfate into calcite polymorphs during calcium carbonate precipitation: an experimental approach†

V. Kartnaller,^a E. M. Ribeiro,^a F. Venancio,^a F. F. Rosario^b and J. Cajaiba

*^a

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* Corresponding authors

^a Universidade Federal do Rio de Janeiro, Helio de Almeida St, 40 – Rio de Janeiro, RJ, Brazil
E-mail: cajaiba@iq.ufrj.br

^b Centro de Pesquisa e Desenvolvimento Leopoldo Américo Miguez de Mello, PETROBRAS, Cidade Universitária, Rio de Janeiro, RJ, Brazil

Abstract

Experimental validation was given to molecular dynamics calculations regarding the preferential retention of sulfate ions in the calcite polymorph of calcium carbonate. This retention results in calcite crystal habit imperfection and changes the polymorph's stabilization.

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Article information

DOI: https://doi.org/10.1039/C8CE00172C
Article type: Communication
Submitted: 02 Feb 2018
Accepted: 04 Apr 2018
First published: 04 Apr 2018

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CrystEngComm, 2018,20, 2241-2244

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Preferential incorporation of sulfate into calcite polymorphs during calcium carbonate precipitation: an experimental approach

V. Kartnaller, E. M. Ribeiro, F. Venancio, F. F. Rosario and J. Cajaiba, CrystEngComm, 2018, 20, 2241 DOI: 10.1039/C8CE00172C

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CrystEngComm

Preferential incorporation of sulfate into calcite polymorphs during calcium carbonate precipitation: an experimental approach†

Abstract

Supplementary files

Article information

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Preferential incorporation of sulfate into calcite polymorphs during calcium carbonate precipitation: an experimental approach

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