Understand the dissolution ratio and method of spray-type polyaluminium chloride PAC

2025-05-19 08:09 86

‌In the field of modern water treatment, spray-type polyaluminium chloride (PAC) plays a vital role as an inorganic polymer coagulant that is safe, environmentally friendly and safe. Its unique spray drying production process gives the product higher purity and more uniform particle distribution, thereby enhancing its flocculation effect in water treatment. However, to give full play to the performance of spray-type polyaluminium chloride, the correct dissolution ratio and dissolution method are essential. Today, this article will introduce the dissolution ratio and dissolution method of spray-type polyaluminium chloride in detail. Let's follow the editor of Xinhuan, a polyaluminium chloride manufacturer, to learn about it.

Dissolution ratio of spray-type polyaluminium chloride PAC:

The dissolution ratio of spray-type polyaluminium chloride is usually determined according to the quality of the water to be treated, the amount of water to be treated, and the required coagulation effect. Generally speaking, the dilution ratio of solid products is 2%-20% (by weight), while the dilution ratio of liquid products is 5%-50%. In practical applications, it is recommended to first conduct a small test to determine the optimal dissolution ratio. Taking solid products as an example, the polyaluminium chloride (PAC) solid can be mixed and dissolved in a certain ratio (such as 1:5, i.e. solid: water = 1:5, weight volume ratio W/V), and then diluted with water to the required concentration. It is worth noting that the solution concentration should not be too low to avoid hydrolysis and reduce the use effect; at the same time, it should not be too high to avoid waste and difficulty in controlling the dosage.

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Dissolution method of spray-type polyaluminium chloride PAC:

Preparation: Before dissolution, ensure that the container used is clean and free of impurities to avoid affecting the dissolution effect of polyaluminium chloride PAC and the subsequent water treatment effect. At the same time, prepare necessary stirring equipment such as a magnetic stirrer.

Dissolution by adding water: According to the determined dissolution ratio, first add an appropriate amount of clean water to the container, and then slowly add polyaluminium chloride solid or liquid products. During the addition process, stirring should be continued to prevent local concentration from being too high and causing agglomeration.

Fully stirring: Use equipment such as a magnetic stirrer to fully stir the solution. The stirring time is generally recommended to be no less than 10 minutes to ensure that PAC can be fully dissolved and evenly dispersed in the water.

Adjust the concentration: According to actual needs, the concentration of the solution can be further adjusted to the required range by adding water.

Use and storage: The dissolved polyaluminium chloride solution should be used as soon as possible to avoid long-term storage and resulting in performance degradation. If storage is required, it should be sealed and kept away from direct sunlight.

Spray-type polyaluminium chloride has been widely used in the field of water treatment for its environmentally friendly characteristics. The correct dissolution ratio and dissolution method are the key to ensuring its full performance. Through scientific determination of dissolution ratio and meticulous control of dissolution process, we can give full play to the flocculation effect of spray-type polyaluminium chloride and provide strong support for water treatment. At the same time, we should also continue to explore and optimize the dissolution method to adapt to the changes in different water quality and treatment requirements. If you encounter any other problems during use, please feel free to contact us. We will arrange professional technicians to communicate with you to assist you in solving the problem and provide you with free testing, selection, sample and other services.

The main products of flocculant manufacturer Xinhuan Water Treatment are:

White polyaluminium chloride (food grade), drinking grade polyaluminium chloride, industrial grade polyaluminium chloride, anionic 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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