羊毛、桑蚕丝、黏纤和聚酯纤维混纺产品定量分析Quantitative Analysis of Wool, Mulberry Silk, Viscose Fiber and Polyester Fiber Blended Products
张雪,王海娟,燕红雁,李文川
ZHANG Xue,WANG Hai-juan,YAN Hong-yan,LI Wen-chuan
摘要(Abstract):
羊毛、桑蚕丝、黏纤和聚酯纤维四组分混纺产品定量分析难度较大,采用了36%盐酸法,与原有的75%硫酸法和甲酸/氯化锌法作对比。结果表明:用36%盐酸法测定羊毛、桑蚕丝、黏纤和聚酯纤维四组分混纺产品,试验的误差最小、精确度最高,因此,可用36%盐酸法对羊毛、桑蚕丝、黏纤和聚酯纤维四组分混纺产品进行定量化学分析。
The quantitative analysis of wool, mulberry silk, viscose fiber and polyester fiber blended products is difficult. The method of 36% hydrochloric acid is adopted in this paper, and is compared with the original method of 75% sulfuric acid method and formic acid-zinc chloride method. The results show that the determination of wool, mulberry silk, viscose fiber and polyester fiber by 36% hydrochloric acid method has the minimum error and the highest accuracy. The method of 36% hydrochloric acid can be used for quantitative chemical analysis of wool, mulberry silk, viscose fiber and polyester fiber blended products.
关键词(KeyWords):
羊毛;桑蚕丝;黏纤;聚酯纤维;定量分析
wool;mulberry silk;viscose;polyester fiber;quantitative analysis
基金项目(Foundation):
作者(Author):
张雪,王海娟,燕红雁,李文川
ZHANG Xue,WANG Hai-juan,YAN Hong-yan,LI Wen-chuan
DOI: 10.16090/j.cnki.hcxw.2021.06.014