Suppose that the material that you are recrystallizing fails

Suppose that the material that you are recrystallizing fails to percipiate out of the cold solvent. What would you do to recover the material from the solution? Experiment 4: Synthesis of Salicylic Acid

You can get back your product, by concentrating the solvent, by evaporating the solvent under vacuum, at temperature around 40 degreed celcius in rota evaporator.