氯乙酸副产氯化氢生产高浓盐酸试剂运行总结

Operation summary of producing high concentration hydrochloric acid by-product hydrogen chloride from chloroacetic acid

介绍了利用氯乙酸副产高纯度尾气氯化氢,在盐酸现有降膜吸收装置生产高纯盐酸的基础上,继续改进工艺技术探索生产37%盐酸试剂的工艺过程。

Based on the production of high-purity tail gas hydrogen chloride from chloroacetic acid by-product and on the basis of the production of high-purity hydrochloric acid in the existing falling film absorption device of hydrochloric acid,the process of producing 37%hydrochloric acid is explored.