Words to Describe extractants

How extractants often is described ("________ extractants")

• acidic
• organic
• aqueous
• acid
• solid
• alternative
• mixed
• most
• type
• various
• amine
• several
• specific
• generation
• milder
• containing
• potential
• strong
• common
• alkaline
• mild
• conventional
• suitable
• excellent
• hydrophobic
• commercial
• chemical
• liquid
• based
• coded
• solvent
• organophosphorous
• better
• stronger
• best
• basic
• available
• effective
• dilute
• labile
• typical
• powerful
• weak
• dissociative
• selective
• different
• poor
• efficient
• traditional
• other
• neutral