Fig. 2: The low-quality effluent and sludge owing to lime passivation. | Nature Communications

Fig. 2: The low-quality effluent and sludge owing to lime passivation.

From: Spatially decoupled electrochemical strategy for lime passivation prevention and sustainable phosphate recovery

Fig. 2: The low-quality effluent and sludge owing to lime passivation.The alternative text for this image may have been generated using AI.

The final pH (a) and Ca concentration (b) of the effluents under increasing Ca/P dosing ratios in lime precipitation. c Images of lime-treated WAC wastewater. The product purity (d) and moisture content (e) of the obtained sludges from various Ca/P dosing ratios in lime precipitation. Data with error bars represented as mean ± s.d. (n = 3).

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