A Fume-Control Cabinet For Resin 3D Printing

For a certain kind of intricate, highly-detailed manufacturing, there’s really no substitute for a resin 3D printer, and it’s therefore unfortunate that they require so many poisonous chemicals. Th…

Hackaday
How #chemists turned #bourbon waste into #supercapacitors
Hydrothermal carbonization can directly convert #stillage into hard or #ActivatedCarbon. Cossio & Guzman used activated carbon as #electrodes, creating double-layer #capacitors by putting liquid electrolyte between them. Proof-of-concept devices were able to store as much as 48W/kg. Built a hybrid device, with one activated carbon electrode and one hard carbon electrode, stored as much as 25 times the energy per kg
https://arstechnica.com/science/2026/03/how-chemists-turned-bourbon-waste-into-super-capacitors/
How chemists turned bourbon waste into supercapacitors

Hydrothermal carbonization can directly convert sloppy stillage into hard or activated carbon.

Ars Technica

Explore the thrilling chemical reality of Activated Carbon. Readers learn to maximize visual water clarity safely. Understand its complete inability to remove lethal ammonia. Uncover the fascinating truth behind its finite lifespan. Stop boiling exhausted media inside your kitchen oven.
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#ActivatedCarbon #ChemicalFiltration #AquariumHobby #WaterQuality #ExotasticEarth

https://exotastic.earth/activated-carbon/?utm_source=mastodon&utm_medium=jetpack_social

Is this a viable #RegenerativeAgriculture #Permaculture #Bioremediation concept or am I missing something?
1: Plant #Bamboo. Grows fast. Ideal high-quality porous #Biomass for step 2.
2: Produce #ActivatedCarbon & #Biochar. Ideal filtering material for step 3.
3: Load the carbon with nutrients in a #WaterFilter placed in a #River. Reduces #Eutrophication & produces #FreshWater and loaded carbon for step 4.
4: Use nutrient-loaded carbon as a #SlowRelease #Organic #Fertilizer. #Soil for step 1.