Zhang Suping, Yan Yongjie, Li Tingchen, Ren Zhengwei
Department of Chemical Engineering for Energy Resources, East China University of Science and Technology, Shanghai 200237, People's Republic of China.
Bioresour Technol. 2005 Mar;96(5):545-50. doi: 10.1016/j.biortech.2004.06.015.
Pyrolysis of biomass was carried out in a fluidized bed unit (5 kg/h) with the objective of maximizing liquid yield. Liquid product formed in pyrolysis was separated into two phases: water phase and oil phase. The oil phase was upgraded by sulfided Co-Mo-P catalyst in an autoclave. Effects of reaction conditions on the product distribution were investigated, and optimal conditions were therefore concluded. Comparison was made by analysis between the raw oil phase and the upgraded liquid fuel. The significant difference between the raw pyrolytic oil and the upgraded oil was that the former was methanol-soluble while the latter was oil-soluble.
生物质热解在一个流化床装置(5千克/小时)中进行,目的是使液体产量最大化。热解过程中形成的液体产物被分离成两个相:水相和油相。油相在高压釜中通过硫化钴 - 钼 - 磷催化剂进行提质。研究了反应条件对产物分布的影响,并由此得出了最佳条件。通过对原油相和提质后液体燃料的分析进行了比较。原始热解油和提质油之间的显著差异在于,前者可溶于甲醇,而后者可溶于油。