Yeletsky P M, Kukushkin R G, Yakovlev V A, Chen B H
Boreskov Institute of Catalysis, Lavrentieva Ave. 5, Novosibirsk 630090, Russian Federation.
Novosibirsk State University, Pirogova Str., 1, Novosibirsk 630090, Russian Federation.
Fuel (Lond). 2020 Oct 15;278:118255. doi: 10.1016/j.fuel.2020.118255. Epub 2020 Jun 24.
Nowadays, production of biofuels is a rather hot topic due to depleting of conventional fossil fuel feedstocks and a number of other factors. Plant lipid-based feedstocks are very important for production of diesel-, kerosene-, and gasoline-like hydrocarbons. Usually, (hydro)deoxygenation processes are aimed at obtaining of linear hydrocarbons known to have poor fuel characteristics compared to the branched ones. Thus, further hydroisomerization is required to improve their properties as motor fuel components. This review article is focused on conversion of lipid-based feedstocks and model compounds into high-quality fuel components for a single step - direct cracking into aromatics and merged hydrodeoxygenation-hydroisomerization to obtain isoparaffins. The second process is quite novel and a number of the research articles presented in the literature is relatively low. As auxiliary subsections, hydroisomerization of straight hydrocarbons and techno-economic analysis of renewable diesel-like fuel production are briefly reviewed as well.
如今,由于传统化石燃料原料的枯竭以及其他一些因素,生物燃料的生产是一个相当热门的话题。基于植物脂质的原料对于生产柴油、煤油和汽油类碳氢化合物非常重要。通常,(加氢)脱氧过程旨在获得直链碳氢化合物,与支链碳氢化合物相比,已知其燃料特性较差。因此,需要进一步的加氢异构化来改善它们作为发动机燃料组分的性能。这篇综述文章聚焦于将基于脂质的原料和模型化合物转化为高质量燃料组分的单步过程——直接裂解为芳烃以及合并加氢脱氧 - 加氢异构化以获得异链烷烃。第二个过程相当新颖,文献中发表的相关研究文章数量相对较少。作为辅助小节,还简要回顾了直链碳氢化合物的加氢异构化以及可再生柴油类燃料生产的技术经济分析。