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钼酸铵生产废液的综合治理
Comprehensive Control of Waste Liquor from Ammonium Molybdate Production
【摘要】 钼酸铵生产过程中产生的酸性废液,经中和、过滤、滤渣热碱浸取、滤液蒸发浓缩等步骤,可回收废液中约79% 的钼,并获得NH4NO3、NH4 Cl混合液体肥料。
【Abstract】 Waste acid liquor from ammonium molybdate production is neutralized and filtered,then the filter cake is extracted by hot alkaline and the filtrate is enriched by evaporation.The process can recover molybdenum in the waste liquor with 79% recovery rate and produce a mixed liquid fertilizer containing NH 4NO 3 and NH 4Cl.
【关键词】 钼酸铵生产废液;
中和;
浸取;
钼回收;
【Key words】 ammonium molybdate; waste liquor; neutralization; extraction; molybdenum.;
【Key words】 ammonium molybdate; waste liquor; neutralization; extraction; molybdenum.;
- 【文献出处】 化工环保 ,ENVIRONMENTAL PROTECTION OF CHEMICAL INDUSTRY , 编辑部邮箱 ,2000年01期
- 【分类号】X781.403
- 【被引频次】27
- 【下载频次】212