Department of Pharmaceutical Engineering, School of Chemical Engineering, Hefei University of Technology, Hefei 230009, China.
Bioresour Technol. 2011 May;102(10):6340-3. doi: 10.1016/j.biortech.2011.02.073. Epub 2011 Feb 20.
In this paper, a sulfur trioxide collaborative dilutes alkali method has been developed to pre-treat rice straw and it has been studied that the pre-treated rice straw structure affected the saccharification of the rice straw hydrolyzed by cellulose enzymatic hydrolysis. The results show that the reaction of the sulfur trioxide with rice straw resulted in the internal micro-thermal explosion, and the saccharification rate was 91% based on the pretreated rice straw with sulfur trioxide for 4h following 1% w/v NaOH treatment for 7h at 50°C.
本文采用三氧化硫协同稀碱预处理稻草,并研究了预处理后稻草结构对纤维素酶水解稻草糖化的影响。结果表明,三氧化硫与稻草反应导致内部微热爆炸,经 4h 三氧化硫处理、7h1%(w/v)NaOH 处理、50°C 反应后,稻草的糖化率可达 91%。