Learn How to Assess Leachate Treatment by Electrolysis In 5 Clear Steps

Leachate treatment electrolysis has been studied for more than 20 years and many academic papers suggest that it can be used for leachate treatment. But are these ideas likely to provide a reliable and cost effective leachate treatment plant design? Read more…

“Make sure that any leachate electrolysis process offered truly is a tried and tested “proven” system” .

The assessment of the validity a process or method almost always requires several steps for successful completion.

Things with any intricacy take various steps to analyse that will take some time to complete. You'll need to research electrolytic papers and web sites, discover how they do it, then and persevere until you have a wide picture of the process.

Illustration shows the basic leachate treatment electrolysis experiment and the origin of leachate electrolysis treament
Click on the image to enlarge.

Regardless of the project or challenge you undertake, there aren't likely to be exceptions to those principles when selecting a leachate treatment process, nor can there be.

However, it is not that tough actually, when you merely break it down into clear individual steps.

Here is how you might assess leachate treatment by electrolysis.

Leachate treatment electrolysis is a subject which has been studied for more than 20 years and many academic papers suggest that it can be used for leachate treatment, but are these ideas likely to provide a reliable and cost effective leachate treatment plant design? Find out how to assess each process in exactly 5 easy steps

Step 1. Leachate treatment electrolysis is promoted by many academics who point out that the salinity present will, during hydrolysis produce sodium hyperchlorite which is an extremely well-known, effective, and popular oxidising and sterilizing agent.

But, they do not also identify the complex nature of sanitary landfill leachate which means that in addition to salinity there are a whole cocktail of substances which, during electrolysis will also produce a wide range of both oxidation and reduction products at anode and cathode, which once generated are set free in the general liquid to react further.

This is crucial, because it is easy for academics to study one set of reduction targets such as refractive COD removal, and lose sight of the other by-product reactions also taking place.

Image shows hydrogen and oxygen coming out of the electrodes. This illustrates leachate electrolysis treatment.
CC BY-NC-ND by ca_heckler

Be sure that you do not neglect or by-pass this, because these may lead to the production of an effluent that although complying with the goal set by the experiments conducted, by the researchers, would be no use in a real-life leachate treatment plant.

This is due to the presence of dangerous/toxic derivative chemicals which would prevent disposal of the treated discharge.

So, look for evidence that a full Dangerous Substances/Red List/Pollution Inventory water quality analysis has been conducted which has shown that their leachate treatment by electrolysis proposals actually produces an affluent which is safe to discharge into the natural environment.

To suggest that the concentration of a set of contaminants has been reduced is obviously useful, but unless a there is also no toxicity in the resulting liquid the technique will fail.

Step 2. Find out exactly what the energy costs will be.

Image shows a standard laboratory set-up for demonstrating the phenomenon of electrolysis.
CC BY by Siyavula Education

Leachate treatment by electrolysis may appear to be a simple system and easy to implement, but at what price. Is the price competitive with other treatment methods? You should concentrate on this step and provide it full attention.

Here is the way to do it right: Make enquiries on energy usage of any proponent of leachate treatment by electrolysis. Exactly why it is advisable to do this is that the power consumption of this process can be surprisingly high and this may be to the extent that it become less than cost effective.

Step 3. Leachate treatment by electrolysis is regularly reported by academics, but very rarely if ever offered by contractors as a commercial product for leachate treatment.

The reason for this will be to very possibly that the method has proven too problematic by the leachate treatment industry designers and contractors to implement successfully. Additionally you will want to ask any proponents of leachate treatment by electrolysis to give practical case studies showing data for the quality of leachate discharges achieved using the technique.

Step 4. Leachate treatment by electrolysis, needs to be proven landfill site by site to be effective and sustainable as a landfill leachate treatment method. Specifically then, look for case studies of good leachate treatment by electrolysis projects, and be guided by studying the number of years of service, leachate treatment by electrolysis, has been in use, in case studies.

Step 5. If at all unsure about the claims made leachate treatment by electrolysis, after applying the earlier tests for the assessment of other businesses, ask questions of the owner of the leachate treatment by electrolysis process.

In addition to that, you will do well to avoid going ahead with leachate treatment by electrolysis, unless the leachate treatment plant process designer can show that the plant design is tried and tested and fully operational in use by at least three landfill operators for 5 years or more or a more stringent requirement.

Towards the finish, assuming you have followed these steps properly, you can overcome the down sides and achieve your aim, with all the advantages plus the fruits that implies! It's you that set out to attain your ultimate goal and also you who succeeded! Now pat yourself on the back and Smile!

If you didn't adhere to the above steps, ah well, “C'est la vie”. Not everyone succeeds, only those that plan for it…

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