林产化学与工业2012,Vol.32Issue(3):9-12,4.
Pd/C催化剂作用下生物质醇解重油的加氢精制研究
Hydrogenation Refinery of Heavy Oil from Biomass Alcoholysis in the Presence of Pd/C Catalyst
摘要
Abstract
The fuel properties of bio-oil was degraded due to heavy fractions originating from biomass alcoholysis. Hydrogenation refinery of heavy oil was studied in the presence of Pd/C catalyst in this paper. The results showed that Pd/C catalyst achieved the highest efficiency at 150 ℃. At this temperature, the yield of light oil by hydrogenation cracking from heavy oil was up to 38.01 %. At the same time the yield of residue significantly decreased to 2.59 %. Furthermore, both of the average molecular weight and oxgen content of hydrogenated heavy oil decreased to 50%. The GC-MS analysis of light oil indicated that heavy oil could be decomposed into aromatic and phenolic compounds, including 1 -ethyl-2-methyl-benzene, methylstyrene and phenol after hydrogenation. The hydrogenation process also has the positive effect on the release of 1-octanol.关键词
生物质/醇解/重油/加氢/Pd/C催化剂Key words
biomass / alcoholysis/ heavy oil/ hydrogenation/ Pd/C catalyst分类
化学化工引用本文复制引用
邹献武,王勇,秦特夫,黄洛华..Pd/C催化剂作用下生物质醇解重油的加氢精制研究[J].林产化学与工业,2012,32(3):9-12,4.基金项目
国家林业局林业公益性行业科研专项基金(200904026) (200904026)