摘要
在对国内外现有化学法和电解法二氧化氯制备技术综合分析的基础上 ,研究二氧化氯制备的新工艺技术。以Na ClO3和具有强酸性和还原性性质的有机酸HA为原料 ,采用气液管式反应器制备二氧化氯。HA用量为理论量的 2倍 ,反应温度90~ 95℃ ,二氧化氯产率和纯度可分别达到 90 2 %和 99%。
The novel chlorine dioxide production technology is developed on the basis of the comprehensive analysis of the world widely current chlorine dioxide production process The chlorine dioxide is prepared in the liquid gas tube reactor by use of the organic acid HA with strong acidic and reductive ability and the NaClO 3 as the raw materials The yield and grade of the product are up to 90 2% and 99% respectively under the condition of the double stoichiometry dosage of HA and temperature 90~95℃
出处
《有色金属》
CSCD
2003年第B03期117-119,共3页
Nonferrous Metals