With so many options, how do you decide which air pollution control system is right for your plant? It boils down to three key questions:
A plant processing 500 kg/hour of lithium batteries has different needs than one handling 2,500 kg/hour. Smaller plants might start with a compact dry system + local dust collectors. Larger operations? You’ll likely need a full wet-dry hybrid system with a filter press and thermal oxidizer for heavy VOCs.
Do a quick audit: Is most of your pollution dust from shredding, or fumes from chemical processing? If it’s 80% dust, lean into dry process equipment. If you’re doing a lot of leaching or pyrolysis, wet scrubbers and activated carbon beds become non-negotiable.
Are you planning to add circuit board recycling later? Or expand into other battery types? Choose systems that can adapt. For example, a modular air pollution control system for li battery recycling can be modified to handle circuit board dust if you branch out.
Real Example: A client I worked with last year ran a 1,000 kg/hour lithium battery recycling plant. They started with a basic dry dust collector but quickly noticed fumes from their pyrolysis unit were causing complaints. We upgraded them to a hybrid system—dry filters for dust, plus a small wet scrubber for fumes—and added a filter press to treat the scrubber water. Six months later, their emissions dropped by 90%, and they even qualified for a local “green business” tax break. Moral of the story? Invest in systems that grow with you.









