This is very similar to how commercial hexane moving bed extractors work. The material moves counterflow to the solvent, meaning the feedstock that is least-depleted is first washed by the most laden solvent, and it continues forward until nearly completely depleted where it is washed with fresh solvent. This drastically reduces the required solvent and I really want to get there with the barrel-tek design
Edit: skip to the “the solvent extractor” section for a better explanation of what I’m saying
Ill look up this shit eventually. Im more concerned with hydrocarbon extraction. I have no idea what a falling film is but I could presume its some kinda heat transfer system within a tube? I first thought it was a giant machine not resembling the tubes im used to but now you are talking 6 inches.
No stickers. They take pictures of everything. I mean everything. You have to get every replacement pice from the original supplier and same specs. When a part is unavailable a new replacement part must be added to the certification of the system as a whole.
Getting a type 7 license is a pain in the ass