Tag: sand filtration

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How should sugar refining wastewater be treated?

Sugar refining wastewater is a typical high-concentration organic wastewater, characterized by large production volume, high COD (Chemical Oxygen Demand) and BOD5 (Biochemical Oxygen Demand) concentrations, good biodegradability, and deep color. Its treatment process typically employs a multi-stage combination to achieve efficient and stable purification. The mainstream process flow can be

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What are the different filtration processes used in wastewater treatment?

1. Screen Filtration 1.1 Principle:  Using a screen to block larger suspended and floating solids in wastewater, allowing only smaller particles and water to pass through. 1.2 Application:  Domestic and industrial wastewater treatment 1.3 Process Flow: Pre-treatment stage 1.4 Function:  Intercepts large particles of various sizes 2. Sand Filtration 2.1