Day: December 10, 2025

Blog

What are the physical treatment methods for pharmaceutical wastewater?

Based on the characteristics of pharmaceutical wastewater, physicochemical treatment is required as a pretreatment or post-treatment step in its treatment process. Currently used physicochemical treatment methods mainly include coagulation, flotation, adsorption, ammonia stripping, electrolysis, ion exchange, and membrane separation. (1) Flotation Method: Flotation methods typically include various forms such as

Blog

What are the chemical treatment methods for pharmaceutical wastewater?

When applying chemical methods, excessive use of certain reagents can easily lead to secondary pollution of water bodies. Therefore, relevant experimental research should be conducted before designing the treatment. Chemical methods include the iron-carbon method, chemical oxidation-reduction method (Fenton’s reagent, H2O2, O3), and deep oxidation technology. (1) Oxidation Method This

Blog

What is pharmaceutical wastewater?

What is pharmaceutical wastewater? (1) Drug production involves obtaining raw materials through chemical synthesis and separation and purification from medicinal plants. Due to the different types of drugs, different production processes, and complex procedures, there are many types of raw and auxiliary materials. The production process requires strict quality control