吉林大学学报(理学版)Issue(2):340-343,4.DOI:10.13413/j.cnki.jdxblxb.2015.02.35
稻草制浆黑液中木质素/二氧化硅复合材料的制备
Preparation of Lignin/Silica Hybrid from Black Liquor of Rice Straw Pulping
摘要
Abstract
Conditions were discussed to prepare lignin/silica hybrid in situ by means of acid precipitation method from the black liquor of rice straw pulping.The effects of pH and temperature on the yield and content of the hybrid were investigated in detail.The optimum conditions were a pH value of 3 and a reaction temperature of 50 ℃,under which the yield of lignin/silica hybrid was the greatest and the mass content of silica was 25.92%.The hybrid was characterized.关键词
黑液/木质素/二氧化硅/复合材料/稻草Key words
black liquor/lignin/silica/hybrid/rice straw分类
化学化工引用本文复制引用
张晓君,赵明珠,赵志海,于海辉,周兵..稻草制浆黑液中木质素/二氧化硅复合材料的制备[J].吉林大学学报(理学版),2015,(2):340-343,4.基金项目
国家自然科学基金(批准号:31470787)和东北电力大学博士科研启动基金(批准号:BSJXM-201410) (批准号:31470787)