I have made a pull request which adds AAI Loader compatibility, moves prototypes to the data stage and creates recycling recipes for them. AAI loader compatibility code comes from Advanced Belts (https://mods.factorio.com/mod/AdvancedBeltsSA?from=search) by Buggi so please credit them if you accept this pull request. I moved the prototype definitions from data-updates to data so other mods (like mine) with yours as a dependency can modify the prototypes in the data stage before recycling recipes are generated in the data-updates stage. Recycling recipes are generated manually to force them to recycle into ingredients.
I appreciate the mod and hope you appreciate this pull request :)
Pull request (https://github.com/RoryGudka/FactorioModPromethiumBelts/pull/1)
PS: This is my first pull request so if I did anything weird/inconvenient please let me know