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activated carbon or granular in clear bottle is used in air purification, decaffeinate, gold purification, metal extraction, water purification, medicine, sewage treatment, air filters in gas masks
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Big heap of dark black lump coal on floor bulk. Charcoal sorage at warehouse stock reserve. activated anthracite packed in plastic bag sack on wooden pallet. Industrial and mining industry background
Graphene molecular grid, graphene atomic structure concept, hexagonal geometric form, nanotechnology background 3d rendering
3D illustration rendering of Carbon nanotubes CNTs, cylindrical large molecules consisting of a hexagonal arrangement of hybridized carbon atoms, graphene graphite carbon atoms lattice

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