The present invention relates to the process for upcycling synthetic and organic waste into valuable commodities. This invention offers method capable of transferring and managing mixed feedstock streams, including
plastic waste,
biological waste,
municipal solid waste,
municipal sewage sludge, and shredder residue, to produce gas, oil,
light hydrocarbons, e.g., circular
naphtha,
specialty chemicals, and carbon solids that can be utilized directly or subjected to further refinement.