Differential thermal analysis - evolved gas analysis of synthetic goethite |
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Authors: | Crh.J.W. Koch |
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Affiliation: | Chemistry Department, Royal Veterinary and Agricultural University, DK-1871 Copenhagen V.Denmark |
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Abstract: | Samples of synthetic goethite have been studied by combined DTA-EGA. The total CO2 content of the samples ranged between 1.0 and 2.7 %wt. The origin of the evolved CO2 is discussed and it is proposed that the samples contain CO2 as surface complexes and incorporated in the crystal structure. |
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