Ketamine crystal starts to melt at 93° C. Letting it air dry on a microwave plate is ideal for not losing ANY product and having your K ready overnight. Heating the solid object underneath just speeds up the process by getting the water to evaporate faster and give you access to your Ketamine HCl AKA Xstal.
https://www.reddit.com/r/ketamine/comments/oxxmq1/for_those_seeking_enlightenment_a_beginners_guide/

