二氧化氯生产副产物芒硝制取高纯元明粉的生产技术和实践

Technology and practice on producing high purity anhydrous sodium sulfate with byproduct glauber from chlorine dioxide process

针对纸浆漂白用二氧化氯制备过程中产生的副产物明粉,并在某制浆厂实践应用。介绍了生产技术和操作要点,进行效益分析,该资源化回收创新技术值得工业应用和大力推广。

Aiming at the difficult recovery of acid sodium sulfate by-product in chlorine dioxide process for pulp bleaching, a new recovery technology was innovated to directly make high purity sodium sulfate and applied in a pulping plant, the technology and the key operation points were introduced in this article, The profit analysis show that the resource recovery technology is worth putting into use and promoting.