| 电位滴定法测定大曲酸度的研究 |
| |
| 引用本文： | 陈安静,周军,许德富,李云辉. 电位滴定法测定大曲酸度的研究[J]. 酿酒科技, 2011, 0(8): 112-113 |
| |
| 作者姓名： | 陈安静 周军 许德富 李云辉 |
| |
| 作者单位： | 泸州老窖股份有限公司,四川泸州,646000 |
| |
| 摘 要： | 大曲酸度是大曲的重要质量指标之一,采用传统指示剂法测定大曲酸度,受到大曲颜色干扰,误差较大。采用电位滴定法测定大曲酸度,通过大量实验数据绘图确定滴定终点pH值。该方法操作简便,提高了测定结果的准确性,用于生产过程大曲样品测定,结果令人满意。
|
| 关 键 词： | 酸度 大曲 电位滴定 |
Research on the Determination of Daqu Acidity by Potentiometric Titration Method |
| |
| CHEN Anjing,ZHOU Jun,Xu Defu , LI Yunhui. Research on the Determination of Daqu Acidity by Potentiometric Titration Method[J]. Liquor-making Science & Technology, 2011, 0(8): 112-113 |
| |
| Authors: | CHEN Anjing ZHOU Jun Xu Defu LI Yunhui |
| |
| Affiliation: | CHEN Anjing,ZHOU Jun,Xu Defu and LI Yunhui (Luzhou Laojiao Co.Ltd.,Luzhou,Sichuan 646000,China) |
| |
| Abstract: | Daqu acidity is one of the important quality indicators. Traditional indicator method to determinate daqu acidity is .easily interfered by Daqu color and may produce large error. However, potentiometric titration to determine daqu acidity, by drawing a la |
| |
| Keywords: | acidity Daqu potentiometric titration |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
