食品工业科技2011,Vol.32Issue(6):257-259,263,4.
壳聚糖在褐藻酸钠生产中的应用
Application of chitosan in energy saving and emission reduction technologies of alginate
摘要
Abstract
Alginate production process history has been longer than 80 years However, it has a lot of technical problems such as large water consumption, high energy cost and environmental pollution. New technology using chitosan as a flocculate was adopted to improve the traditional alginate processing technology One-factor -at -a-time method was applied to analyse the optimal amount of chitosan in different dilutions, and the difficulty of filtration was compared The results indicated that when dilution ratio was 80,90,100,120 respectively ,the optimal amount of chitosan was 15, 15, 12.5, 7.5ppm. and the yield rate of alginate had increased 1.908%, 2.08%, 2.036%, 1.677%respectively, In addition ,the new alginate processing technology was established by applying 12.5ppm of chitosan when the dilution ratio was 100, by which the yield rate of alginate increased 2.143% and the usage of water decreased 167% comparing With those under the traditional technologies.关键词
褐藻酸钠/壳聚糖/节能减排Key words
alginate/ chitosan/ energy saving and emission reduction分类
轻工纺织引用本文复制引用
李陶陶,许加超,付晓婷,高昕..壳聚糖在褐藻酸钠生产中的应用[J].食品工业科技,2011,32(6):257-259,263,4.基金项目
科技部支撑计划(2008BAD94B00). (2008BAD94B00)