Recycling Agriculture: Valorization of Agricultural Residual MaterialsDepartment of Environmental Engineering / Lin, Kun-Yirew / Distinguished Professor
循環農業:農業剩餘資材及生質衍生物高值化轉換再利用【環境工程學系/林坤儀特聘教授】
論文篇名 英文:Bio-Butanol Production on Heterogeneous Catalysts: A Review
中文:利用多相催化劑生產生質丁醇:綜述
期刊名稱 Journal of the Taiwan Institute of Chemical Engineers
發表年份,卷數,起迄頁數 2024 ,157, 105421
作者 Lee, Jechan; Lin, Kun-Yi Andrew(林坤儀)*
DOI 10.1016/j.jtice.2024.105421
中文摘要 背景
對再生燃料的需求已經達到了一個新的水平,這可以追溯到氣候危機。液體生物燃料是眾多再生能源形式之一,在取代傳統化石液體燃料方面佔據了中心地位。生物醇,即由生物質資源生產的醇,被認為是有前途的汽油替代品。在生物醇中,生物乙醇最廣泛用於與汽油調和;然而,其對水的高親和力和蒸氣壓是其用作汽油調合劑的主要缺點。生物丁醇被認為是比生物乙醇更有前途的液體生物燃料,因為它具有更高的研究辛烷值、更低的蒸氣壓和揮發性以及更靈活的燃料混合物。生物丁醇通常透過發酵生產,其缺點是會形成副產物,導致丁醇產量低。因此,使用多相催化劑透過非發酵化學途徑生產異丁醇受到越來越多的關注。
方法
在本文中,我們回顧了基於多相催化的生物丁醇生產的最新研究。鑑於目前的研究成果,使用包括負載金屬和固體酸在內的各種多相催化劑,從不同的可再生原料(例如生物乙醇、生物質衍生的合成氣和有機廢物衍生的丁酸)多相催化生產丁醇的最新概述– 提供鹼催化劑。也討論了使用金屬奈米顆粒生產異丁醇的未來前景。
重大發現
在基於多相催化的催化異丁醇生產中,丁醇可以從三種原料中獲得:源自醣類生物質的乙醇、生物質氣化產生的合成氣以及透過有機廢物厭氧消化獲得的揮發性脂肪酸(例如丁酸)。與催化性能研究相比,生物丁醇生產中催化劑穩定性和耐久性的研究相對較少。
英文摘要 Background
The demand for renewable fuels has taken on a new dimension, traceable to climate crisis. Liquid biofuels are one of the many arrays of renewable forms of energy that have taken center stage in replacing conventional fossil-based liquid fuels. Bioalcohols, alcohols produced from biomass resources, are regarded as promising substitutes for gasoline. Among bioalcohols, bioethanol has been most widely used for blending with gasoline; however, its high affinity for water and vapor pressure are the major drawbacks to its use as a gasoline blend agent. Biobutanol is considered a more promising liquid biofuel than bioethanol because of its higher research octane number, lower vapor pressure and volatility, and more flexible fuel blends. Biobutanol is typically produced via fermentation, which has drawbacks of byproduct formation, resulting in a low butanol yield. Therefore, isobutanol production via nonfermentative chemical routes using heterogeneous catalysts has gained increasing attention.
Methods
In this article, we review the latest research on heterogeneous catalysis-based biobutanol production. Given current research output, up-to-date overview of the heterogeneous catalytic production of butanol from different renewable feedstocks (e.g., bioethanol, biomass-derived syngas, and organic waste-derived butyric acid) using various heterogeneous catalysts including supported metal and solid acid–base catalysts is provided. The future perspective of isobutanol production using metal nanoparticles is also discussed.
Significant findings
In catalytic isobutanol production based on heterogeneous catalysis, butanol can be obtained from three feedstocks: ethanol derived from sugar biomass, syngas produced by biomass gasification, and volatile fatty acids (e.g., butyric acids) obtained by anaerobic digestion of organic waste. Compared with catalytic performance studies, the catalyst stability and durability in the biobutanol production have been relatively rarely studied.
發表成果與本中心研究主題相關性 透過本研究可進一步建立開發本研究計算所需之觸媒材料,並釐清可適合應用之環境條件!