Day: December 17, 2025

Fendon Advanced oxidation
Blog

What are the methods for biochemical treatment of pharmaceutical wastewater?

Biochemical treatment technology is currently the most widely used technology for treating pharmaceutical wastewater, including aerobic biological methods, anaerobic biological methods, and combined aerobic-anaerobic methods. I. Aerobic Biological Treatment Since pharmaceutical wastewater is mostly high-concentration organic wastewater, aerobic biological treatment generally requires dilution of the raw solution, resulting in high

Blog

What are some commonly used aerobic treatment methods?

Commonly used aerobic biological treatment methods include activated sludge process, deep well aeration process, adsorption biodegradation process (AB process), contact oxidation process, sequencing batch reactor (SBR) process, and circulating activated sludge process (CASS process). (1) Biological Contact Oxidation Process: This technology combines the advantages of activated sludge and biofilm processes,

Blog

What are some commonly used anaerobic treatment methods?

(1) Hydrolysis Acidification Method: The full name of the hydrolysis tank is Hydrolysis Upflow Sludge Blanket (HUSB), which is an improved UASB. Compared with the whole-process anaerobic tank, the hydrolysis tank has the following advantages: it does not require sealing or stirring, does not require a three-phase separator, reducing costs