Abstract:
It is indicated that the industrial containing p aminophinol (PAP) wastewater can be treated effectively by the H 2O 2 Fe 2+ oxidation method.As the wastewater contained 1 6g/L~2 0g/L PAP and the reaction proceed under the conditions of:H 2O 2/PAP=4 0(g/g),the concentration of FeSO 4·7H 2O=1 0g/L.after one hour the total PAP removal effectively is up to 98%~99% and the color degerr is reduced.This treatment method has no severe demand for the temperature and is convenieut for industrial applications.
Zhang Pingfan Wang Yiping Li Wei Guo Cuili .Treatment of Waster from Intermediate p-Aminophenol Manufacturing Process with Ferrous Hydrogen Peroxide Method[J]. Chemcial Industry and Engineering, 1999,16(6): 330-334