Spiral-Electrocoagulation
(S-EC)

For Clean Water and Sustainable Production
Looking for a highly effective and sustainable solution for industrial wastewater treatment?
The technology is engineered to treat a diverse range of contaminants across a multitude of industries.
What makes our S-EC system special is its unique spiral electrode configuration, which optimizes flow hydrodynamics, thereby saving energy and improving contaminants removal efficiency.
Moreover, the system operates automatically and features a built-in monitoring system, enabling you to easily track key parameters such as pH, conductivity, temperature, etc. both before and after treatment.
Spiral Technology | Efficient | Sustainable
Overview fields of application
Electrocoagulation can effectively treat a wide range of contaminants found in various wastewater streams. Some common types of contaminants that can be treated through electrocoagulation include:
No. | Contaminant | Compounds
|
1 | Suspended Solids | particles, colloids, and sediments
|
2 | Heavy Metals | lead, chromium, cadmium, arsenic, and mercury |
3 | Organic Compounds | oils and Fats, Surfactants, Phenols, Dyes and Pigments |
4 | Phosphorous | orthophosphates, Polyphosphates, Organic Phosphorous Compounds |
5 | Bacteria and Pathogens | bacteria, viruses |
6 | Turbidity and Color | caused by suspended particles and dissolved substances |
7 | Inorganic Ions | sulfate (SO4), fluoride (F) |
REPRESANTIVE INDUSTRIES
3-in-1 System
Efficiency Improvement

Energy Savings

How does Electrocoagulation (EC) work
In EC, when an external direct current voltage is applied, then different electrochemical reactions may take place at the anode and cathode of an electrolytic cell. EC involves the generation of in-situ metal coagulant by electrolytic dissolving sacrificial anode materials (aluminium or iron).
In case of aluminium, the anodic process, involves the oxidative dissolution of aluminium into aqueous solution which is presented in reaction (1). In the cathode, the reductive dissociation of water would also take place, see reaction (2).
Anode | Al(s)→Al3+(aq) + 3e− | (1) |
Cathode | 2H2O + 2e− → H2(g) + 2OH−(aq) | (2) |
Aluminium ions (Al3+) produced by electrolytic dissolution of the anode, which act as coagulant reagent, hydrolyze and form mono-nuclear complexes according to the following sequence:
Al3+ +H2O → Al(OH)2+ +H+ | (3) |
AlOH2+ + H2O → Al(OH)+2 + H+ | (4) |
Al(OH)+2 + H2O → Al(OH)3 + H+ | (5) |
Al(OH)3 + H2O → Al(OH)-4 + H+ | (6) |

The inert electrode is usually the same material as anode
Control and Monitoring System

- Current: 600 – 5000 A
- Voltage 24 V
- Pulsing Polarity Reversal
- Current Breaks
- Level Control
- Stirring Speed
- Feed Pump
- Sludge Pump
- Initial Turbidity
- Initial pH
- Initial Conductivity
- Initial Temperature
- Final Turbidity
- Final pH
- Final Conductivity
- Final Temperature
Publications
We will be glad to help you!
Ongoing research for new areas of application.


