Continuous method for removing Chromium TIR par values of Spent Industrial Wastewater containing Chromium recovered and to enhance the

摘要

Method for removing Chromium in Industrial Wastewater containing spent. Is an Industrial Wastewater pretreatment with acetic acid or Alkaline Acetates.In a reactor and a temperature of boiling, Add continuously to Industrial Water worn and preferably Alkaline pretreated hydrate, hydrate Sodium or potassium, adjusting the speed of liquid Flow, so that the Reaction environment is established at a pH below 6 5.