BLACK-LIQUOR GASIFICATION - THEORETICAL AND EXPERIMENTAL STUDIES

被引:13
作者
SALMENOJA, K
机构
[1] Tampella Power Inc., FIN 33101 Tampere, Boiler Industry
关键词
BLACK LIQUOR; GASIFICATION; AUTOCAUSTICIZATION; THERMO DYNAMICS;
D O I
10.1016/0960-8524(93)90069-N
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
Chemical-equilibrium calculations were performed with the SOLGASMIX program to evaluate process configurations and conditions for black-liquor gasification, with and without autocausticization and 'autoreduction' processes involving the use of different metal oxides. 'Autoreduction' refers to the process of recovering sulfur in Na2S form in the gasification of black liquor. The effect of varying the operational parameters such as the air-to-fuel ratio, temperature, and pressure was investigated with a view to optimizing the system and producing a pressurized product gas suitable for combustion in a gas turbine. Some important findings from the equilibrium calculations are discussed in this paper. Tampella Power's research and development work on black-liquor gasification is also briefly reviewed.
引用
收藏
页码:167 / 171
页数:5
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