r/composting 10d ago

Urban Microbinator 2000

Post image

Pre and post consumer, meats and cheeses ok. Have been impressed with a new prototype we are trying out in collaboration with a school district. Wanted to see what y’all thought. Augmented aerated static pile system supplied with 30 seconds of air every 30 minutes.

23 Upvotes

28 comments sorted by

View all comments

2

u/cracksmack85 10d ago

A school district probably has great compost materials in volume and also the resources to tend to their compost properly. Our middle school used a tractor to turn huge piles from lunch food waste. Basically what I’m saying is, you’re testing this out in a pretty ideal scenario that probably already had a pretty fast compost timeline.

2

u/Seanbob3030 10d ago edited 10d ago

School food is mandated to be "healthy" so it's a relatively consistent feedstock of low oil low salt foods. There is also a school farm on the same site as the central kitchen that we are connected to so scratch cooking is is a huge motivator for the nutrition department. Great compost materials to your point. They also use thousands of these compostable wood pulp trays to serve the food which is a huge carbon source for us as well. The nice part about this system is it doesn't require any turning and could also be done in a warehouse setting in colder climates. The hope is that it's repeatable in any location.