Guided by a sustainable business philosophy focused on ecological solutions, LCY's Water Business Unit is committed to promoting mutual environmental prosperity. LCY focuses on the development of a world-class, high-performance filtration system that utilizes cutting-edge technology for the treatment and reuse of wastewater. Our goal is to provide customers with the highest-quality membrane technology in line with global trends in water recycling.
Membrane Bioreactor
Performance
> 12,000
Cubic meter per day
As of February 2024, the daily cumulative processing volume has exceeded 12,000CMD
5
Olympic standard swimming pool
The daily cumulative processing capacity has exceeded 12,000 CMD, equivalent to 5 Olympic standard swimming pools
14
MBR collaboration projects
The MBR projects were initiated either through engineering firms or directly with clients.

Product Highlight
- From the R&D of membranes to the production of skids, everything is done domestically in Taiwan.
- MBR efficiently streamlines the water purification process and ensures optimal water quality.
- Highly customizable; the system can be tailored to create the most optimal solution
Traditional lengthy activated sludge process
LCY membrane biological reaction water filtration system
Product Description
After filtering through the ultrafiltration membrane, only small molecular compounds and ions remain.


Track Record
- LCY Kaohsiung Plant, Capacity: 1000 CMD, Operation period: >8 years
- Petrochemical plant in Miaoli, Capacity: 2000 CMD, Operation period: >6 years
- Semiconductor plant in Hsinchu, Capacity: 200 CMD, Operation period: >4 years
- Memory solution plant in Taichung, Capacity: 360 CMD, Operation period: >2 years
- Biomedical plant in Hsinchu, Capacity: 100 CMD, Operation period: >3 years
- Biotechnology plant in Hsinchu, Capacity: 80 CMD, Operation period: >2 years
Product Specifications
| Grade | Operating Flux | Skid Size | Application Keywords | |
|---|---|---|---|---|
| MD345 | 15~25 | 825*56*2155 | high-performance filtration system | Add to compareAsk for sampleFiles download |
| MD245 | 15~25 | 825*56*1570 | high-performance filtration system | Add to compareAsk for sampleFiles download |
| MD146 | 15~25 | 825*56*1030 | high-performance filtration system | Add to compareAsk for sampleFiles download |
Frequently Asked Questions
What are the primary applications of the LCY Membrane Bioreactor, and what are the relevant project references?
The LCY Membrane Bioreactor (MBR) is mainly used in wastewater and effluent treatment systems and is widely adopted in industrial wastewater treatment and process water recycling applications. To date, multiple MBR projects have been successfully implemented, covering traditional industries, the semiconductor sector, the biomedical industry, and the food industry. As of 2025, the cumulative daily treatment capacity of these reference plants is equivalent to approximately five Olympic-sized swimming pools, demonstrating the MBR’s stability and scalability in water treatment performance.
What are the differences among various LCY Membrane Bioreactor models?
The LCY Membrane Bioreactor (MBR) is classified into chemical membranes and biological membranes based on material type, each differing in chemical resistance, mechanical strength, anti-fouling performance, and service life.
Model (size) selection can be customized based on tank dimensions, system design conditions, and actual operational requirements to ensure membrane configuration aligns with on-site conditions and achieves optimal treatment performance and system stability.
How is the quality and operational stability of the LCY Membrane Bioreactor ensured?
LCY incorporates standardized production processes and AI quality inspection mechanisms during membrane manufacturing. AI technology is applied in the casting process and semi-finished product inspection stages to ensure consistency and reliability of membrane quality. In addition, 100% final product inspection ensures long-term operational stability and uniformity of the membranes.
Is the LCY Membrane Bioreactor suitable for high-load or high-concentration wastewater treatment?
The standard operating guideline for the LCY Membrane Bioreactor (MBR) is MLSS < 12,000 ppm. However, with wastewater optimization services provided by the water business unit—including influent conditioning and biomass adjustment—MBR systems have successfully treated wastewater with MLSS levels exceeding 20,000 ppm. During service delivery, comprehensive evaluation and biomass optimization are conducted based on influent characteristics, operating conditions, and system design, thereby enhancing MBR treatment efficiency and maintaining stable effluent quality.
What are the key considerations for operating and maintaining the LCY Membrane Bioreactor?
The LCY Membrane Bioreactor (MBR) should be operated under the recommended conditions to avoid exceeding the design flux or using improper chemical cleaning practices that could affect membrane performance and lifespan. During daily operation, weekly maintenance cleaning is recommended, along with recovery cleaning every six months, to maintain optimal membrane performance. With proper maintenance, membrane lifespan can be extended to approximately five years.






