Tag: primary treatment

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What are the treatment processes for hospital wastewater?

The choice of process generally depends on the hospital’s size, nature, and wastewater discharge destination. There are four main types of processes: primary treatment with enhanced treatment effects, secondary treatment, simplified biological treatment, and advanced treatment. Hospital wastewater treatment typically involves engineering design, construction, and acceptance procedures. Treatment facilities require

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Commonly used chemicals for sewage treatment —Polyaluminium chloride (PAC)

1. The coagulant in sewage treatment mainly refers to polyaluminium chloride (PAC): it is a high-efficiency inorganic polymer coagulant, which is produced by the bridging effect of hydroxide ions and the polymerization of multivalent anions. Compared with traditional coagulants, PAC has the remarkable characteristics of fast floc formation, fast sedimentation

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What is the circulating water process?

The circulating water process is a water treatment technology that effectively utilizes water resources, reduces costs and environmental emissions. It uses a circulating water system to recycle water to achieve the purpose of reducing water consumption and sewage discharge. The circulating water process is an efficient, energy-saving and environmentally friendly