环保回收处理铬酸酐下脚料的技术改进

Technical Improvement of Recycling Chromium Trioxide Residue

介绍了民丰化工有限责任公司在回收处理铬酸酐中所采取的工艺改进方案。通过采用铬酸铬法对铬酸酐下脚料进行处理,使企业在环保和节能方面取得了一定的成绩,增加了企业经济效益,促进了企业的健康、持续发展。

The technological improvement measure for the utilization of by-product sodium hydrogen sulfate containing chromium from chromium trioxide production by Minfeng chemical industry Co. Ltd. was introduced. After adopting these measures to deal with chromium trioxide residue, good results were achieved in the fields of environmental protection and energy saving. The economic efficiency was increased and the enterprise had a healthy and sustainable development.