摘要
本文介绍了一条以当地资源:地下卤水、废硫和碳酸氢铵为原料生产亚硫酸钠的新工艺研究,进行了经济 效益评估。
A new industrial process of sodium sulfite from underground bittern, waste sulfur and NH4HCO3 was studied in this paper. NaHCQ3 was an intermediate and NH4Cl was the by -product. The production cost had been decreased and a better economic benefit had been realized.
出处
《广州化工》
CAS
2003年第3期11-13,共3页
GuangZhou Chemical Industry
