摘要
研究了玉米淀粉的氧化工艺。通过次氯酸钠、过氧化氢、高锰酸钾二次氧化、高碘酸钠氧化的比较,优选了高锰酸钾二次氧化作正交实验。直观分析及方差分析结果表明,最佳的氧化工艺为:氢氧化钠0.6 g,硫酸3 g,淀粉乳浓度40%,高锰酸钾1.2 g。
This thesis studied the oxidization process of corn starch. By the comparison of sodium hypochlorite, hydrogen peroxide, potassium permanganate two-step oxidization and sodium periodate oxidization, the two-step potassium permanganate oxidization process was chosen to make orthogonal experiments. The audio-visual and variance analysis showed that the optimal two-step potassium permanganate oxidation process was sodium hydroxide 0.6g, sulfuric acid 3 g, corn starch concentration 40% and potassium permanganate 1.2g.
出处
《粘接》
CAS
2006年第5期21-23,37,共4页
Adhesion
基金
江苏省科技攻关项目(BE2005357)《人造板用无醛胶开发应用研究》.
关键词
高锰酸钾二次氧化
正交实验
羧基
羰基
two-step potassium permanganate oxidation
orthogonal experiment
carboxyl
carbonyl