Study on Sulfur Retention Characteristics for Bio-Briquette

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Abstract:

The sulfur retention mechanism of bio-briquette combustion is analyzed in the paper. The experimental research is carried out on the influence factors of biomass content, with inclusion of combustion temperature, Ca/S ratio, sulfur retention additives. The results indicate that when Ca/S ratio is equal to 2 and the combustion temperature is 850°C,the sulfur retention efficiency of low sulfur bio-briquette exceeds 60%.The rising trend becomes slow when Ca/S ratio is higher than 2.The sulfur retention effect will be reduced over 950°C. Using Fe2O3 as sulfur retention additive can significantly improve the sulfur retention capability of bio-briquette.

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179-182

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March 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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