摘要
采用单纯形法研究了非那西丁副产物大苏打的回收工艺。考察了反应温度、终点pH值等因素对收率及反应时间的影响 。
An recover technique of hyposulfite of the accessory substances of phenacetin through simplex method was studied. The effects of reaction temperature, end point pH value and other factors on the recovery ratio and the reaction time were tested. The recover technique was optimized.
出处
《合成化学》
CAS
CSCD
2003年第2期168-169,共2页
Chinese Journal of Synthetic Chemistry