11 Feb 2024
Eben van Tonder
Introduction
The incorporation of Electro-Chemical Activation (ECA) systems in meat plants is one of the most exciting developments I am part of. My work on the subject are listed below:
Through the ECA system anolyte and catholyte solutions are produced which replace traditional cleaning chemicals, the choice of salt is paramount. Water softener salt emerges as the superior option for this application, especially within the Nigerian context where local sourcing and cost-effectiveness are key considerations.
Why Water Softener Salt is Ideal
Water softener salt, due to its purity and form, stands out as the optimal choice for use in ECA systems. Here’s why:
1. High Purity: With options like evaporated salt offering nearly 100% sodium chloride content, water softener salt ensures that the ECA process is efficient and free from impurities that could compromise the quality of anolyte and catholyte solutions.
2. Suitability for ECA Systems: Unlike table salt, which in Nigeria must contain iodine by law, water softener salt does not contain additives. This absence of iodine and anti-caking agents makes it perfectly suited for ECA systems, preventing any interference in the electrochemical process that generates disinfecting and cleaning solutions.
3. Affordability and Local Availability: Given the process efficiency and the relatively low amount of salt required—approximately 3g of salt for every litre of product produced—water softener salt presents an affordable, locally available option for Nigerian businesses and households looking to adopt eco-friendly cleaning practices.
Types of Water Softener Salt and Their Advantages
Choosing the right type of water softener salt can further optimize the ECA process:
1. Rock Salt: Offers a cost-effective solution for large-scale operations, though its higher level of insoluble materials may require more frequent system maintenance.
2. Solar Salt: With a higher solubility than rock salt, solar salt is a good middle-ground option, balancing efficiency and cost.
3. Evaporated Salt: The highest purity among the three, evaporated salt, is the most effective for ECA systems, ensuring minimal impurities and maximum efficiency in generating anolyte and catholyte solutions.
Affordability of the ECA System with Water Softener Salt
Incorporating water softener salt into the ECA process significantly enhances the affordability and sustainability of producing cleaning and disinfecting solutions. The requirement of just 3g of salt per litre of the product means that even the most refined form of water softener salt—evaporated salt—remains a cost-effective input. This efficiency translates into substantial savings over traditional cleaning chemicals, both in terms of cost and environmental impact.
Conclusion
For ECA systems in Nigeria, water softener salt is not just a viable option—it’s the best choice. Its compatibility with ECA technology, coupled with its affordability and local availability, makes it an indispensable resource for businesses and households aiming to replace conventional cleaning chemicals with a more sustainable and cost-effective solution. Through the strategic use of water-softener salt, Nigeria can advance towards greener, more economical cleaning practices without compromising on effectiveness.
References
“Principles of Water Quality Control” by T.H.Y. Tebbutt.
“Chemistry of Water Treatment” by Samuel D. Faust and Osman M. Aly.