Biogenic calcite particles from microalgae—Coccoliths as a potential raw material
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DOI: 10.1002/elsc.201600183
Abstract: Synthetic calcite (CaCO3) particles are found in a broad range of applications. The geometry of particles produced from limestone or precipitation are versatile but limited to basic shapes. The microalga Emiliania huxleyi produces micro‐structured calcite… read more here.
Keywords: particles microalgae; calcite; calcite particles; particle ... See more keywords
Surface analyses of calcite particles reactivity in the presence of phosphoric acid
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DOI: 10.1016/j.apt.2019.06.026
Abstract: Abstract The reactivity of calcite in phosphoric acid solutions of concentrations between 0 and 0.5 M was monitored during 15 min with complementary in-situ and ex-situ analytical techniques such as Raman and infrared spectroscopies, XRD and SEM… read more here.
Keywords: phosphoric acid; surface; calcite particles; reactivity ... See more keywords