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Waste Water Treatment Technical Articles

Dive into expert insights on optimizing polyacrylamide performance for diverse water and wastewater treatment needs. Discover practical guides, application tips, and industry best practices to enhance efficiency, reduce costs, and ensure compliance in your water purification processes.

  • WETEX-2026-Dubai

    September 15, 2026

    Upcoming Exhibition: WETEX 2026, Dubai

    We are pleased to invite you to meet Henan Hangrui Environmental Protection Technology Co., Ltd. at WETEX 2026. Join us from Oct 20‑22, 2026, at the Dubai World Trade Centre (DWTC). You can find our team at Booth 3D7.

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  • Hangrui-Polymer-at-Vietwater-2026

    September 14, 2026

    Join Hangrui Polymer at Vietwater 2026

    Henan Hangrui Environmental Protection Technology Co., Ltd. is excited to participate in Vietwater 2026, the leading exhibition for water, wastewater and environment in Southeast Asia. Date: 4‑6 November 2026 Venue: Saigon Exhibition and Convention Center (SECC), Ho Chi Minh City, Vietnam Booth: J29 As one of China’s top 3 PAM…

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  • Henan-Hangrui-at-Ecwatech-Moscow-2026

    September 3, 2026

    Meet Henan Hangrui at Ecwatech Moscow 2026

    We are pleased to announce that Henan Hangrui Environmental Protection Technology Co., Ltd. will attend Ecwatech Moscow, taking place September 8‑10, 2026 at Crocus Expo, Moscow. Welcome to visit our booth 8B10.5 to connect with our team. As your reliable partner for water treatment solutions, we specialize in high‑performance flocculants,…

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Waste Water Treatment Cases

We display on-site treatment effects, PAM dosing applications and flocculation solutions for different water quality, to help you reference practical and cost-effective water treatment schemes.

  • Sand-Washing-Plant-Sludge-and-Sewage-Treatment-Case-with-Polyacrylamide

    May 9, 2026

    Sand Washing Plant Sludge and Sewage Treatment Case with Polyacrylamide

    For this sand washing plant sludge and sewage treatment project, by accurately selecting anionic PAM and matching with a scientific and reasonable closed-loop treatment process, it not only solves the core pain points of sand washing sewage pollution and sludge accumulation, but also realizes the recycling of water resources and the resource utilization of solid waste

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PAM Beaker Experiment Gallery

We visually demonstrate PAM flocculation, coagulation reactions, dosage comparison and purification effects of different polyacrylamide products.

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