Return to list

A new type of electrocatalytic oxidation device is leading a green revolution in wastewater treatment.

2025-11-20

Recently, our company successfully launched a new electrocatalytic oxidation device equipped with independently developed electrode anti-passivation technology. Leveraging its core advantages of high efficiency, environmental friendliness, and intelligent operation, this innovative solution offers a brand‑new approach to treating organic wastewater in industries such as printing and dyeing, metallurgy, chemical and petrochemicals, and pharmaceuticals. It effectively addresses longstanding industry pain points—such as the low efficiency of conventional equipment in treating recalcitrant wastewater and the rapid degradation of electrodes—while helping industrial enterprises achieve the dual goals of meeting environmental standards and reducing costs while boosting efficiency.
As a new type of highly efficient organic wastewater treatment equipment, the core breakthrough of this system lies in its independently developed electrode anti-passivation technology. Traditional electrocatalytic oxidation systems are highly prone to electrode passivation when treating high-concentration, high-salinity wastewater, leading to reduced treatment efficiency and shortened electrode life. However, the technology developed by our company addresses this challenge at its root: not only does it significantly extend the service life of electrode plates, but it also continuously ensures stable treatment performance, providing crucial technical support for the treatment of highly challenging wastewater.

In terms of operational efficiency, this device demonstrates exceptionally strong overall advantages. The equipment can operate stably at ambient temperature and pressure without the need to add any chemical agents; it relies solely on electrical energy to drive the reaction. Through electron transfer between electrodes and the generation of highly oxidative free radicals during the reaction process, it non‑selectively decomposes organic pollutants in wastewater, simultaneously achieving COD reduction, color removal, and enhanced biodegradability of the effluent. This is particularly effective for treating small volumes of wastewater containing high salt concentrations and recalcitrant, difficult‑to‑biodegrade pollutants. Moreover, the entire process produces no secondary pollution, aligning perfectly with the industry’s green and environmentally friendly orientation under the “Dual Carbon” goals.

Intelligent and flexible design further enhances the equipment’s competitive edge. The unit is equipped with a smart electrolysis power supply, features a built‑in PLC control system, and supports remote computer and touchscreen HMI interaction, enabling functions such as automatic electrode reversal and precise parameter adjustment. Operators can flexibly adjust current density, voltage, and electrolysis time based on changes in wastewater composition and concentration, easily handling complex and ever‑changing water treatment scenarios. At the same time, the equipment adopts a modular assembly design, boasting a compact footprint and minimal space requirements, with a short foundation civil engineering construction period—allowing for rapid project implementation. Its automated operation mode significantly reduces the workload of manual operations and markedly lowers enterprise operating costs.

Compared with traditional wastewater treatment equipment, this system boasts multiple advantages in terms of application scenarios and overall performance. The catalyst support is made from a highly corrosion‑resistant titanium alloy that requires no consumables and offers an exceptionally long service life. Paired with a variety of electrochemical catalyst activation configurations, the system can be customized to meet specific customer needs, ensuring that catalytic reactions remain both durable and highly efficient. During the treatment process, it delivers simultaneous flocculation and disinfection benefits; moreover, if the wastewater contains metal ions, it can also facilitate the recovery and reuse of valuable chemicals or metals, further reducing operating costs.

At present, global environmental regulations are becoming increasingly stringent, and the demand for upgrading and retrofitting industrial wastewater treatment systems continues to rise. As an efficient advanced oxidation technology, electrocatalytic oxidation is witnessing rapid market growth. The launch of our company’s new device not only fills a gap in the industry through core technological innovation, but also offers highly effective and cost‑efficient solutions for industrial wastewater treatment across various sectors, thanks to its modular design, intelligent features, and low operating costs. Looking ahead, the company will continue to invest deeply in R&D for environmental protection technologies, promote the large‑scale application of its equipment in more fields, leverage technological innovation to drive the green transformation of industries, and contribute to high‑quality development of the ecological environment.

Keywords:

Next: