Titanium electrode technology helps to improve water purification
Under the dual impact of global climate change and industrialization, water pollution has evolved into the most severe ecological challenge in the 21st century. According to the 2023 report of the United Nations Environment Programme, about 4.2 million tons of toxic substances enter the water body through industrial wastewater every year, and traditional water treatment technologies are difficult to cope with complex new pollutants. In this context, the revolutionary titanium electrode technology, with its unique electrochemical properties, is reshaping the pattern of the water treatment industry and providing innovative solutions for building a clean water circulation system.
Breakthrough design in material science
I. Triple protection system
The new titanium electrode adopts gradient coating technology, with a bottom layer of 0.2mm titanium matrix, a middle layer of ruthenium-iridium composite oxide catalyst layer, and a nano-scale platinum group metal modification layer on the surface. This composite structure enables the electrode to maintain more than 98% catalytic activity in extreme environments of pH 0-14, and its service life is 5-8 times longer than that of traditional electrodes.
II. Intelligent conductive network
The three-dimensional honeycomb conductive network constructed by laser micro-etching technology increases the uniformity of current density distribution to 92%, saving 30% energy compared with traditional flat electrodes. Experimental data show that when treating phenol-containing wastewater, the unit energy consumption degradation efficiency reaches 4.8g/(kW·h), which is 2.3 times higher than the traditional method.
Microscopic mechanism of action
At the anode interface, the titanium electrode triggers a chain reaction through surface active sites (such as oxygen vacancies and metal coordination sites):
H₂O → ·OH + H⁺ + e⁻
Cl⁻ → ClO⁻ → HClO
This dual oxidation pathway can simultaneously produce hydroxyl radicals (·OH) and active chlorine species, and exhibits specific degradation capabilities for stubborn pollutants such as perfluorinated compounds (PFCs) and antibiotics. The cathode achieves directional deposition of heavy metal ions by regulating the electron transfer pathway. For example, the reduction efficiency of cadmium ions can reach 99.97%.
Breakthrough in innovative application scenarios
Industrial wastewater treatment
Urban water recycling
Heavy metal recycling in the electronics industry
In the treatment of semiconductor manufacturing wastewater, the titanium electrode system can achieve the separation and recovery of copper, nickel, and gold through pulse electrodeposition technology. According to an application case of an electronics factory in Shenzhen, the annual value of precious metals recovered exceeds 12 million yuan, and the wastewater reuse rate is increased to 85%.
Deep treatment of pharmaceutical wastewater
For cephalosporin antibiotic wastewater, titanium electrodes are coupled with ultrasonic cavitation technology to form a strong oxidizing environment with an OH concentration of 10⁻³mol/L. The COD removal rate exceeds 95% within 120 minutes, and the β-lactam ring structure is completely decomposed.
Distributed water purification system
The modular titanium electrode device has been applied to the smart water project in Xiongan New Area. The daily processing capacity of a single set of equipment is 500m³, and the area is only 6㎡. The system uses the Internet of Things to control the oxidation intensity in real time, and the ability to cope with water quality fluctuations is increased by 70%.
Sewage heat synergistic utilization
A sewage treatment plant in Northern Europe innovatively combines the titanium electrode reactor with the heat pump system, and uses the waste heat of the electrochemical reaction to achieve energy recovery. The overall energy efficiency ratio (COP) reaches 4.3, saving 3.8 million kWh of electricity per year.
Company: Baoji Dynamic Trading Co., Ltd
Country:China
Add:Baoti road,Jintai,Baoji city,Shaanxi,China
Cel:+86 18391896637(WHATSAPP)/18391894207
Gmail:alisa@jmyunti.com
Website:www.jm-titanium.com
