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2Â¥: Originally posted by jiangll at 2012-01-10 10:45:48:
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yangyy

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3Â¥: Originally posted by kasberg at 2012-01-10 10:47:33:
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The article claims to investigate the effect of alkali carbonate addition to Fe2O3 on the rate of  reduction. A systematic study has been conducted to show the effect of the additive. However - the addition of alkali carbonates by impregnation of an aqueous solution in fact means that the additives that are being investigated are alkali hydroxides upon start of the investigation and not carbonates. This is not mentioned at all in the article, suggesting the authors are not aware of the decomposition reaction¡£
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jiangll

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4Â¥: Originally posted by yangyy at 2012-01-10 11:00:18:
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