Utilizing fixed-bed biofilm technology, highly active biofilm grows on the surface of irregular fragmented media. Its high degradation capacity rapidly purifies wastewater, removing COD and ammonia nitrogen (NH₃-N), while also capturing significant amounts of suspended solids.

Advantages & Features:

• Secondary-cast filter plate design

• Clog-resistant filter nozzles

• Porous media with large specific surface area

Application Fields:

• Advanced treatment of industrial and municipal wastewater

• Can be used in combination with ozone treatment

Utilizing lightweight media with a density less than 1, the reactor features media with a large specific surface area and strong mechanical and physicochemical properties. This enables high purification capacity, resulting in superior effluent quality.

Advantages & Features:

• No backwash pump or backwash water tank required

• Multi-purpose blower (serves multiple functions)

• Media with large specific surface area

• Filter nozzles resistant to clogging

Application Fields:

• Advanced treatment of industrial and municipal wastewater

• Can be combined with dense media filters to form a process package

This technology combines the Powdered Activated Carbon (PAC) process with the Fluidized Bed Activated Sludge Process. It maximizes the degradation of organic matter while simultaneously removing non-biodegradable COD from water through physical adsorption.

Advantages & Features:

• Effectively extends sludge age for more thorough biodegradation

• Patented aeration device improves oxygen transfer efficiency and prevents clogging

Application Fields:

• Wastewater with recalcitrant COD (difficult-to-degrade COD)

• Raw water/poor biodegradability of influent

The Anoxic Multi-dimensional Angular Biofilm Reactor solves the problem of excessive dissolved oxygen (DO), ensuring normal denitrification operation while minimizing carbon source consumption.

Advantages & Features:

• Built-in unique oxygen-stripping device ensures dissolved oxygen (DO) < 0.5 mg/L

• Low effluent total nitrogen (TN)

• Reduces carbon source dosage

Application Fields:

• Meeting total nitrogen (TN) discharge standards

• Process package combinations widely used for concentrated brine treatment

The Aerobic Multi-dimensional Biofilm Reactor utilizes specialized microbial consortia to form biofilm on carriers. Under aerobic conditions, it degrades recalcitrant COD in wastewater while maintaining cellular activity to achieve COD removal.

Advantages & Features:

• Specialized microbial consortia and carriers enable easy biofilm formation and rapid startup

• Extends backwash cycles

Application Fields:

• Compliance discharge of concentrated brine

• Advanced treatment of industrial and municipal wastewater

The NDN Combined Process integrates biological filters using both lightweight and dense media. Lightweight media facilitate carbon removal and nitrification, while dense media support denitrifying bacterial attachment and growth. This configuration effectively reduces total nitrogen (TN), ammonia nitrogen (NH₃-N), and COD to enhance effluent quality.

Advantages & Features:

• Higher treatment capacity

• Smaller footprint

• Reduced carbon source consumption

Application Fields:

• Retrofitting/upgrading existing wastewater plants

• Advanced treatment of industrial wastewater

This process combines ozone oxidation technology with biological filtration to enhance ozone utilization efficiency and strengthen removal of recalcitrant organic compounds in water.

Advantages & Features:

• Flexible configuration with energy savings

• Particularly suitable for water quality requirements exceeding Class IV standards

Application Fields:

• Compliance discharge of concentrated brine

• Advanced treatment of industrial wastewater