"Scientific infographic of chemical oil-water separation in a lab. Stage 1: Turbid wastewater in beaker. Stage 2: Demulsifier added via micropipette, close-up on coalescing oil droplets. Stage 3: Clear separation: oil on top, purified water below. Arrow showing process flow. Technical drawing, blue and grey color scheme, clean lines, no text."
22.12.2025 14:31