As we know, Wastewater treatment is vital for expressways to prevent environmental contamination, comply with regulations, maintain the hygiene of service areas, and conserve water resources through possible reuse.
Flat sheet membranes aren’t typically directly used in the construction or operation of expressways or highways themselves. However, they can be utilized in certain peripheral or related applications to roadway construction.
Preliminary Treatment: This involves the removal of large and coarse solids present in the wastewater. This is typically done using screens, grates, or manual removal. It’s a crucial step to prevent subsequent stages from clogging or damage.
Secondary Treatment: This process typically involves biological treatment to remove dissolved and suspended organic matter. This can be done through processes like activated sludge treatment, trickling filters, and lagoons. After this step, the wastewater usually undergoes sedimentation to separate the solids from the liquid.
Tertiary Treatment (Membrane Filtration): This is where flat sheet membranes can play a major role. After the secondary treatment, the wastewater can be processed through a flat sheet membrane system for further treatment. There are a few methods depending on the desired level of treatment:
Microfiltration (MF) and Ultrafiltration (UF): These processes can remove fine suspended solids, bacteria, and some viruses. These are commonly used to produce high-quality effluent.
Nanofiltration (NF) and Reverse Osmosis (RO): These processes can remove even smaller particles, including most viruses and a significant portion of dissolved salts. They are commonly used when the wastewater needs to be reused or discharged into sensitive environments.
Disinfection: After filtration, the water is often disinfected before being reused or discharged. This can be done using methods such as chlorination, UV irradiation, or ozonation.
So The usage of flat sheet membrane technology would depend on the specific requirements of the expressway service station. Factors such as the volume and composition of the wastewater, the desired quality of the treated water, available space, and budget would all need to be considered. It’s always recommended to work with a wastewater treatment professional or consultant to design and implement the most effective system for specific needs.
About Jiangsu Peier membrane
Jiangsu Peier membrane corp.,Ltd(Stock Code: 836744) was established in 2007 with a registered capital of 48 million Yuan, referred to as “Peier membrane industry”.
It is a high-tech enterprise focusing on the R&D, production, manufacturing and service of MBR flat sheet membrane products. Its Peier Product category as below:
- Flat Sheet Membrane Element
- Flat Sheet Membrane Element-Single Nozzle
- Flat Sheet Membrane Element-Double Nozzle
- Flat Sheet Membrane Element-3D Soft Support
- Flat Sheet Membrane Element-Renovated Membrane
- Flat Sheet Membrane Module
- Flat Sheet Membrane Module-Module-Single Nozzle
- Flat Sheet Membrane Module-Module-Double Nozzle
- Flat Sheet Membrane Module-2S(Double Deck)
- Flat Sheet Membrane Module-3S(High Flux)
- Flat Sheet Membrane Module-Mini Module
- MBR System
- MBR System-Laboratory Test Equipment
- MBR System-Pilot Equipment
- MBR System-Package System
Peier membrane always adheres to R&D and cooperation with well-known universities at home and abroad, such as Tsinghua University, Sydney University, Nanjing University of technology, Changzhou University and Jiangnan University.
It is the editor in chief of the national industry standard HY/T252-2018 “submerged flat membrane element for water treatment”.
At present, it has 6 invention patents, 46 new utility patents, 1 appearance patent and 4 software works.
