摘要
探讨了铁、钠、钾、钙、镁、铝等杂质(离子)和潮湿、贮藏温度对焦酚质量稳定性的影响,并提出了生产中提高其质量稳定性的改进技术。
The effects of impurities, such as iron, sodium, potassium, calcium, magnesium, aluminium, etc on the quality of pyrogallol have been studied. The recommendation of an improved process which can increase the stability was made.