The final results showed that a few biosurfactants can successfully raise the removing of large metals in the sludge, showing chelating and binding capacity under acidic situations. Amphoteric Surfactant Amphoteric surfactants are surfactants that consist of each an anionic hydrophilic team and also a cationic hydrophilic team in the same https://surfactantsandtheirapplic20627.fireblogz.com/63450140/the-2-minute-rule-for-à-quoi-sert-le-surfactant