Customization: | Available |
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CAS No.: | 1327-41-9 |
Formula: | [Al2(Oh)Ncl6-N]M |
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Discover China's top supplier of high-purity PAC for water treatment, ensuring quality and effectiveness. Trust Guangzhou Zhifan Chemical Co., Ltd. for your water purification needs.
High Purity Polyaluminum chloride (PAC) is an inorganic polymer coagulant, also known as high-efficiency polyaluminum chloride or high-efficiency spray-drying polyaluminum chloride. It is a water-soluble inorganic polymer with a general chemical formula of [Al2(OH)nCl6-n]m, where m represents the degree of polymerization and n represents the PAC product neutral degree. When n=1~5, it has a Keggin structure of highly charged polymeric ring chain, which has a high degree of electrical neutralization and bridging effect on colloids and particles in water, and can powerfully remove micro-toxic substances and heavy metal ions.
Company: Guangzhou Zhifan Chemical Co., Ltd.
Polyaluminum chloride technical indicators | ||||||
standard | GB/15892-2009 | GB/T22627-2008 | GB/T 22627-2014 | |||
index | drinking water grade | Water treatment level | ||||
liquid | solid | liquid | solid | liquid | solid | |
Aluminum trioxide AL2O3 (%) ≥ | 10.0 | 29 | 6.0 | 28.0 | 6.0 | 28.0 |
Salinity B (%) | 40.0-90.0 | 30-95 | 30-95 | |||
Water-insoluble matter%≤ | 0.2 | 0.6 | 0.5 | 1.5 | 0.4 | |
pH value | 3.5-5.0 | 3.5-5.0 | 3.5-5.0 | |||
Iron(Fe)%≤ | ---- | 2.0 | 5.0 | 3.5 | ||
A rsenic (As)%≤ | 0.0002 | 0.0005 | 0.0015 | 0.0005 | ||
C admium (Cd)%≤ | 0.0002 | --- | --- | 0.001 | ||
Chromium (Cr)%≤ | 0.0005 | --- | --- | 0.005 | ||
Lead(Pb)%≤ | 0.001 | 0.002 | 0.006 | ------ | ||
M ercury (Hg)%≤ | 0.00001 | --- | --- | 0.00005 |
Polyaluminum chloride (PAC) is a highly effective inorganic polymer coagulant used in various water treatment applications. It efficiently eliminates impurities like suspended solids, colloidal substances, and organic matter, enhancing water quality. PAC finds extensive use in municipal sewage treatment, drinking water purification, industrial wastewater treatment, papermaking, printing, dyeing, and petrochemical industries.
During the water treatment process, PAC neutralizes and bridges colloids and particles in water, forming flocs and facilitating solid-liquid separation. Its key advantages include high active ingredients, low dosage requirements, easy transportation and storage, exceptional flocculation performance, and stability.
Moreover, PAC serves as a decolorizing agent for printing and dyeing wastewater, particularly effective for treating ***-containing wastewater, high turbidity water, and low-temperature low-turbidity water. In the paper industry, it acts as a precipitant for pulp, enhancing paper quality and strength.
Product Description:
When using polyaluminium chloride from Guangzhou Zhifan Chemical Co., Ltd., it is essential to follow these guidelines for optimal results: