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Intu Lab← Metallurgy

Electrolysis · adaptive workshop

HYDROMETALLURGY / EW · ELECTRODEPOSITION · REFINING

Dissolved metal at the cathode

Live Adaptive Steering

Bath production and depletion

Material balance · kg

Campaign Journal

    Assumptions and limitations of the model

    The ten recipes are representative training scenarios, not factory instructions. Faraday's law with preserved inventories, transport limitation, apparent co-deposition, ohmic drop and simplified heat balance. Yield, conductivity, overvoltages and quality are educational correlations, without industrial calibration.

    The pH is a setpoint maintained by external conditioning; acid/base doses and buffer species are not resolved. The acidity monitored is an H₂SO₄ equivalent, including in the nitrate scenario; it does not allow the pH to be deduced. Fe/Mn/Mg remain in solution; passivation, precipitation and redox cycles of iron are not resolved. Soluble anodes are idealized pure. No chloride or NOₓ chemistry; the Watts bath requires a soluble anode. The gas volumes are reduced to 0 °C, 1 atm. The thickness is a compact average, not very representative of silver crystals.

    Numerical simulation only. The bubbles visualize the calculated gas reactions; aqueous colors are indicative and do not represent exact complexes.

    Understand this experimentCourses & quizzes

    Understand: Electrowinning of metals

    Linking current, time and metal deposition.

    Electrowinning recovers metal from a solution on a cathode. The dissolved metal is reduced by consuming electrons; the anodic reaction depends on the system chosen.

    Read the course and take the quiz →