化工技术与开发
化工技術與開髮
화공기술여개발
TECHNOLOGY & DVELOPMENT OF CHEMICAL INDUSTRY
2014年
4期
56-57,18
,共3页
铁矿%磷%磷钼蓝光度法
鐵礦%燐%燐鉬藍光度法
철광%린%린목람광도법
iron ore%phosphorus%molybdenum blue spectrophotometric method
采用磷钼蓝光度法测定铁矿中磷含量，优化显色条件、采用酒石酸钾钠掩蔽，抗坏血酸还原，使配合物更稳定，分析结果的准确度和精密度满意。
採用燐鉬藍光度法測定鐵礦中燐含量，優化顯色條件、採用酒石痠鉀鈉掩蔽，抗壞血痠還原，使配閤物更穩定，分析結果的準確度和精密度滿意。
채용린목람광도법측정철광중린함량，우화현색조건、채용주석산갑납엄폐，항배혈산환원，사배합물경은정，분석결과적준학도화정밀도만의。
The method for determination of phosphorus in iron ore by molybdenum blue spectrophotometric method was described with op-timal color conditions, using KNaC4H4O6.4H2O masking, ascorbic acid reduction. The complex was more stable, accuracy and precision of the results was satisfactory.
