Tools · Separator Evaluator

Compare separators on your own data

Load two polarisation curves from your bench and get a like-for-like comparison and a business case your management can read. It works with any separator, ours or anyone else's, and your data never leaves your browser.

0bytes uploaded: analysis runs on your device
3file formats: EC-Lab, Gamry and CSV
1page report for engineering and management
Your data · Your bench

Evaluate a separator in two minutes

Same cell, same electrodes, same temperature and KOH: then the difference you see is the separator.

Your data stays on this device. Files are read and analysed in your browser. Nothing is uploaded, stored or sent to Greenprastha unless you choose to share the summary.
1 · Your current separator
2 · Candidate separator

Add a polarisation curve for each separator, measured in the same cell, at the same temperature and KOH concentration. Or load the example to see the report.

How it works

Built for the engineer who runs the test

  1. 1

    Export your curves

    From EC-Lab, Gamry or Excel: one polarisation curve for your current separator, one for the candidate, measured in the same cell.

  2. 2

    Check the columns

    The tool picks the voltage and current columns and units. Correct them if needed and enter the active area to compare current density.

  3. 3

    Read the report

    Current gain at fixed voltage, millivolts and kWh/kg saved at fixed current, apparent resistance, and ₹ per MW per year at your operating point.

  4. 4

    Share it, if you want

    Print the report for your management, or copy the summary to our engineers. Your data is never sent anywhere automatically.

Next step

Test Nerva H2Sep 500 on your bench

Request A4 samples and the shared qualification protocol, then load your results here.