Chemical Engineering Department, Facultad de Ciencias Experimentales, University of Huelva, Campus de Excelencia Internacional Agroalimentario, ceiA3, Av. 3 de Marzo S/N, 21071 Huelva, Spain.
Bioresour Technol. 2012 Jan;103(1):381-8. doi: 10.1016/j.biortech.2011.09.100. Epub 2011 Oct 7.
Wood from the leguminous tree, Leucaena diversifolia, was subjected to hydrothermal treatment (autohydrolysis) at 160-180 °C for 0-30 min followed by ethanol-soda-anthraquinone delignification. The liquid phase contained 18.65 g of sugars per liter, and the solid phase had a gross heating value of 19.083 MJ/kg, but could also be used as a source of cellulose pulp for the production of paper with tear, burst, and tensile indexes of 2.4 N m2/kg, 2.6 MPa m2/kg and 40.7 kN m/kg, respectively. L. diversifolia lends itself readily to valorization for energy production, and also to integral, fractional exploitation by autohydrolysis and ethanol-soda-anthraquinone delignification, which can additionally bring environmental benefits to cropping zones.
从豆科植物勒比氏相思木中提取的木材,在 160-180°C 下进行水热处理(自水解)0-30 分钟,然后进行乙醇-苏打-蒽醌脱木质素处理。液相中每升含有 18.65 克糖,固相的总热值为 19.083 兆焦耳/千克,但也可以用作纤维素纸浆的原料,生产撕裂强度、破裂强度和拉伸强度分别为 2.4 N m2/kg、2.6 MPa m2/kg 和 40.7 kN m/kg 的纸张。勒比氏相思木很容易被用于能源生产,也可以通过自水解和乙醇-苏打-蒽醌脱木质素处理进行综合、分馏利用,这还可以为种植区带来环境效益。