Jiangsu Lanyao Water Treatment Co., Ltd.: Polyaluminium Chloride (PAC) Drives Green Transformation Across Industries, Empowering Efficient Water Treatment

Jiangsu Lanyao Water Treatment Co., Ltd.: Polyaluminium Chloride (PAC) Drives Green Transformation Across Industries, Empowering Efficient Water Treatment
March 17, 2025, Jiangsu, China—As environmental policies deepen and industrial green development becomes increasingly urgent, Polyaluminium Chloride (PAC), a high-efficiency and safe water treatment agent, has emerged as a core solution for water purification and pollution reduction across industries. Jiangsu Lanyao Water Treatment Co., Ltd., a leading environmental technology enterprise in China, provides robust technical support for drinking water safety, industrial wastewater treatment, and urban sewage management through its high-quality PAC products and customized services.


I. Multifaceted Applications of PAC Across Industries

  1. Drinking Water Purification
    PAC effectively removes suspended solids, colloids, microorganisms, and heavy metal ions through its powerful coagulation and adsorption capabilities, significantly improving water clarity and safety. For instance, in drinking water treatment plants, PAC reduces turbidity and eliminates algae, ensuring compliance with national health standards.
  2. Industrial Wastewater Treatment
  • Textile Industry: PAC efficiently removes dye molecules and COD (Chemical Oxygen Demand) from wastewater, with studies showing a 10%+ improvement in color removal efficiency for textile effluents.
  • Electroplating and Metallurgy: By binding with heavy metal ions to form precipitates, PAC reduces concentrations of harmful substances like lead and chromium.
  • Petrochemical and Power Plants: In oil refinery wastewater treatment, PAC achieves 92.5% oil removal and 78.1% COD reduction. For power plant cooling systems, its dosage is only half to one-third of traditional aluminum sulfate, drastically cutting costs.
  1. Urban and Domestic Sewage Treatment
    PAC accelerates the coagulation of suspended solids and colloids in urban sewage, forming large flocs for rapid sedimentation. Its phosphorus removal capability also mitigates eutrophication, curbing algal blooms.
  2. Agriculture and Ecological Restoration
    PAC purifies irrigation water by eliminating contaminants and enhances soil structure for better water retention, promoting sustainable agriculture. In river and lake remediation, it restores ecological balance by precipitating sediments and adsorbing pollutants.

II. Core Advantages of PAC

  1. High Efficiency and Cost-Effectiveness
    Compared to traditional coagulants (e.g., aluminum sulfate), PAC reduces dosage by 30%-50%, reacts faster, and lowers overall operational costs.
  2. Environmental Sustainability
    Non-toxic and non-polluting, PAC minimizes sludge production and simplifies dewatering processes, aligning with circular economy principles.
  3. Broad Adaptability
    PAC maintains stable performance across pH levels (3-9) and temperatures (0-40°C), excelling in high-turbidity and high-organic-content wastewater treatment.

III. Jiangsu Lanyao: Innovation-Driven Solutions for Global Impact

As a pioneer in PAC production, Jiangsu Lanyao Water Treatment Co., Ltd. focuses on R&D and process optimization. Its high-purity PAC series, certified by ISO standards, has been deployed in key environmental projects worldwide. The company offers end-to-end services—from technical consulting and water quality testing to customized dosing solutions—helping clients achieve cost savings and regulatory compliance.

Future Outlook
Aligned with China’s “Dual Carbon” goals, Jiangsu Lanyao will intensify R&D in advanced water treatment agents and sludge reduction technologies, expanding PAC’s applications and contributing Chinese expertise to global water governance.