Wastewater from cleaning and degreasing of workpieces in a certain factory
Wastewater from cleaning and degreasing of workpieces in a certain factory The degreasing wastewater from the cleaning of workpieces in a certain factory contains not only the chemicals required for oil containing cleaning processes, but also oil stains, flocs, and other substances from workpiece cleaning. The water temperature of wastewater is generally 60 ℃, with […]
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