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生物质混燃发电技术是环境友好、高效经济的规模化利用技术,应用前景广阔.总结了现有生物质混燃技术和国内外应用现状,介绍了一种生物质能高效利用的新方式,即在煤粉炉中使用独立喷燃技术燃用生物质成型燃料的方案,该方案将成为未来发展方向.分析了生物质在大容量煤粉炉中混燃发电技术的可行性,讨论了该混燃技术的关键设备选型配置情况和系统要求,指出了该混燃技术要实现规模化推广存在的主要矛盾,并提出了相应的建议. 相似文献
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Hydroisomerization of sustainable feedstock in biomass‐to‐fuel conversion: a critical review 下载免费PDF全文
The production of diesel and gasoline range paraffins from both solid and liquid biomass is one of the promising alternatives being considered for ensuring sustainable fuel supply. Solid biomass gasification produces synthetic gas, which via subsequent Fischer–Tropsch reaction is converted into useful liquid hydrocarbon fuels. Similarly, pyrolysis generates oxygenated and bio‐oil products with comparable fuel potentials. The liquid biomass such as vegetable oils, on the other hand can be upgraded by serial hydrogenation, cracking, deoxygenation, and decarboxylation. We have critically reviewed substantial literature on the various conversion processes and the hydroisomerization of the linear bioparaffins into isomerized products with enhanced fuel properties. Emphasis was given to the heterogeneous catalyst systems, operational parameters, reaction mechanisms, and identified challenges. The scope was extended to cover different porous catalysts with prospects in biomass‐to‐fuel conversion. Copyright © 2014 John Wiley & Sons, Ltd. 相似文献