It depends on the type of incinerator. For waste gas and liquid thermal incinerators, with and without heat and byproduct recovery, I author a few articles and presented a few papers on the suject. I may have something that fits what you are looking for.
Let me know.
I formerly represented a manufacturer of combustion equipment including incinerators/thermal oxidizers. I still have an inquiry data sheet on my website. It may be a good starting place for you: