Optimize the Process that choose the Acetic Acid to Pretreat the Straw Biomass of Raw Materials which Used to Photosynthetic Hydrogen Production

Autor: Jiang, Dan Ping, Zhang, Quan Guo, Shen, Xiang Wei, Yue, Jiang Zhi, Wang, Yi
Zdroj: Advanced Materials Research; May 2012, Vol. 512 Issue: 1 p534-539, 6p
Abstrakt: The main purpose of the pretreatment of straw raw materials which used to produce hydrogen is to remove lignin and hemicellulose, reduce the degree of crystallinity of cellulose, as well as improve the porosity of the matrix is the key technology of cellulose into hydrogen,which designed to improve the materials, low the production costs. This paper mainly studies how to process the optimization that used Straw biomass of raw materials which pretreated with acetic acid to hydrogen production. To optimize the process of pretreatment of acetic acid. separat the rate of sugar yield as the ability of straw biomass of raw materials to product hydrogen, The results show that: when the particle size of the agriculture as a straw is straw with 25% acetic acid used and the solid-liquid ratio is 1:20, to pretreat 30min at 121 ℃, can get the highest sugar rate.
Databáze: Supplemental Index