摘要
优化甜菜碱提取工艺,在实验室条件下进行树脂的吸附洗脱实验。通过D314、D001、001×7、201×7、ZGC108的吸附及洗脱性能,选取ZGC108型和D001型树脂并确定混合树脂的比例为1:1;使用单因素分析法,分别改变树脂的高径比、温度、流速、pH值以确定D001型树脂的最佳吸附条件。结果为D001型树脂在填充高径比为4.8,温度为50℃,酒精废液流速为3.33mL/min,于中性环境的条件下吸附效果最佳。
Under the laboratory conditions, through the resin adsorption and elution experiments, we compared the adsorption and elution performance of D314, D001, 001 ×7,201 ×7 and ZGC108 resin. Selected ZGC108 and D001 resin and determines the mixing ratio of the resin is 1 : 1. Single factor analysis method was used to determine the D001 type resin in the best adsorption condition of the D001 resin by changing the resin height/diam- eter ratio, temperature, flow rate and pH. The experimental results showed that filling height/diameter ratio was 4. 8, The temperature is 50℃, the adsorption rate was 3.33 mL/min and in the neutral environment, the D001 resin had the best adsorption effect.
出处
《中国甜菜糖业》
2017年第4期7-12,共6页
China Beet & Sugar