Fig. 1From: Metal ion removal using a low-cost coconut shell activated carbon bioadsorbent in the recovery of lactic acid from the fermentation brothPercentages of lactic acid purity (A) and metal ion uptake (B) of lactic acid fermentation broth (50Â mL) after soaking in CMC-CSAC adsorbents (5Â g) with varied concentrations of CMC and CA at room temperature for 150Â minBack to article page