What are the important indicative roles of polyaluminum chloride in wastewater treatment?

2026-02-27 10:58 347

‌Wastewater, as discussed today, refers to water bodies containing harmful substances, chemical components, or altered physical properties generated during industrial, agricultural, and domestic processes. If left untreated, such wastewater can cause serious pollution and harm to the environment. Polyaluminum chloride (PAC) is a commonly used wastewater treatment agent, playing a crucial role in wastewater treatment. PAC is a white or pale yellow powder, granules, or flakes that is easily soluble in water, making it convenient to add during water treatment processes. The functions of Neocyclic Polyaluminum Chloride (PAC) in wastewater treatment include the following:

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1. **Removal of Suspended Solids:** Polyaluminum chloride (PAC) reacts chemically with suspended solids in water to form flocs. These flocs aggregate on the adsorption chains of PAC, forming larger, heavier flocs that settle to the bottom, forming sludge that is easy to clean and utilize, resulting in clear effluent.

2. **Color Removal:** Organic matter in industrial wastewater, such as dyes, phenols, and phenolic resins, gives water its color. Removing these organics is a challenge in wastewater treatment. PAC can co-precipitate these organics with suspended solids in the water, removing them.

3. **Removal of Ammonia Nitrogen from Wastewater:** PAC can react chemically with ammonia nitrogen in wastewater, converting it into nitrogen gas or ammonia compounds, thus removing ammonia nitrogen.

4. **COD Reduction:** PAC can convert organic matter in water into forms that are easily degraded by microorganisms, which is beneficial for subsequent biological treatment. Furthermore, through co-precipitation, PAC can also reduce the level of chemical oxidation oxygen demand (COD), promoting subsequent biological treatment processes.

5. Phosphate Removal

Phosphate is one of the important pollutants in domestic sewage and industrial wastewater. Polyaluminum chloride (PAC) can remove phosphate because it can form stable precipitates with phosphate, thereby removing it.

The main products of flocculant manufacturer Xinhuan Water Treatment are:

White polyaluminium chloride (food grade), drinking grade polyaluminium chloride, industrial grade polyaluminium chlorideanionic polyacrylamide, cationic polyacrylamide, nonionic polyacrylamide, petroleum recycling polyacrylamide, oil recovery polyacrylamide, polyacrylamide, polymer flocculant polymer flocculation coagulant, polymeric ferrous sulphate, polyferric aluminium chloride and other water treatment chemicals. Welcome customers to write to us to negotiate business! Tel/WhatsApp:+8619003830067 Email:joanna@xhwtm.com Contact:Joanna

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