甲酸钠法草酸生产过程中的质量控制  

Brief talk on sodium oxalate method for quality controlin the production process

作　　者：王金民 王含渊 马光重 

机构地区：[1]中铁资源集团公司,北京100039

出　　处：《现代化工》2014年第4期138-140,共3页Modern Chemical Industry

摘　　要：介绍了工业草酸的性质、用途、质量要求以及甲酸钠合成法生产草酸的工艺过程。针对实际生产中存在的问题,系统分析了合成、脱氢、铅化、酸化和吸附等工序中影响草酸质量的因素,并相应提出了在生产实践中解决草酸成品中铁、重金属、灰分等杂质超标的措施和办法。This article describes the nature of industrial oxalic acid,purpose,quality requirements as well as the production of oxalic acid sodium formate synthesis process.For practical production problems,analyzes the synthesis,dehydrogenation,lead,acidification and adsorption processes that affect the quality factor of oxalic acid,and propose practical solutions in the production of finished products of iron oxalate,heavy metals,ash and other impurities excessive measures and methods.

关 键 词：草酸 质量 甲酸钠法 铁 重金属 

分 类 号：TQ216[化学工程—有机化工]