节点文献
高压液相色谱法研究聚马来酸(HPLC)(PMA)与竹纤维织物交联反应的动力学
HPLC study of the kinetics of the cross-linking reaction of polymaleic acid with bamboo fiber
【摘要】 以高压液相色谱(H PLC)为分析手段,测定竹纤维织物与聚马来酸(PM A)交联反应后残液中多元羧酸质量摩尔浓度的变化,研究了焙烘温度对竹纤维织物与聚马来酸(PM A)交联反应程度的影响.结果表明:聚马来酸与竹纤维的交联反应符合假一级反应的规律,交联反应的活化能为99.879 kJ/m ol,频率因子为22.478.
【Abstract】 The changes of the polycarboxylic acid concns. in the residual liquors after the cross-linking reaction of polymaleic acid with bamboo fiber fabrics were detd. by means of high pressure liq. chromatography (HPLC). The influence of the baking temp. on the cross-linking reaction degree of the fibers with polymaleic acid was studied. The research results demonstrated that the cross-linking reaction follows the rules of the pseudo-first-order reactions, the activation energy is 99.879 kJ/mol, and the frequency factor 22.478.
【关键词】 竹纤维;
聚马来酸;
交联反应;
反应速率常数;
活化能;
频率因子;
【Key words】 bamboo fibers; polymaleicacid; cross-linking reaction; reaction rate constant; activation energy; frequency factor;
【Key words】 bamboo fibers; polymaleicacid; cross-linking reaction; reaction rate constant; activation energy; frequency factor;
- 【文献出处】 印染助剂 ,Textile Auxiliaries , 编辑部邮箱 ,2005年04期
- 【分类号】O643.1
- 【下载频次】118