June 26, 2026
Dear Valued Customers, We are delighted to invite you to connect with Henan Hangrui Environmental Protection Technology Co., Ltd. at Aquatech Mexico 2026,…
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June 25, 2026
Exhibition Name: WEFTEC 2026 (The Water Quality Event) Date: September 28 – September 30, 2026 Venue: Ernest N. Morial Convention Center, New Orleans, Louisiana, USA Our Booth: No.6718 Company: Henan Hangrui Environmental Protection Technology Co., Ltd.…
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June 15, 2026
As the Dragon Boat Festival approaches, the team at Henan Hangrui Environmental Protection Technology Co., Ltd. extends our warmest wishes to our valued customers, distributors, and industry partners around the world.…
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June 12, 2026
The application of APAM in sugar industry has become an important technical means for many advanced sugar mills worldwide to optimize the clarification process. APAM (Anionic Polyacrylamide) is a water-soluble high molecular weight polymer that plays a key role in the clarification of cane or beet juice.…
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June 8, 2026
Common-Wastewater-Treatment-Chemicals： 1. Coagulants & Flocculants 2. pH Adjusters 3. Disinfectants & Biocides 4. Other Functional Chemicals The selection of wastewater treatment chemicals is a systematic engineering task that must be determined based on specific water quality characteristics, treatment objectives (e.g., discharge compliance, reuse), process flow, and cost budgets. In practice, multiple chemicals are often used in combination to achieve optimal treatment performance and economic efficiency.…
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June 1, 2026
This guide helps users choose between powder and emulsion polyacrylamide (PAM) by comparing economy, operability, and application scenarios. Powder offers higher active content (88-92%) and lower annual costs—saving approximately $46,000-$50,000 per year for large users—but requires higher equipment investment and labor. Emulsion dissolves quickly, needs minimal equipment, and suits small-scale or automated operations, though its chemical cost is higher. A decision flow chart and checklist are included to assist selection based on monthly consumption volume.…
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May 29, 2026
This comprehensive guide explores Polyacrylamide (PAM), a versatile water-soluble polymer widely used in water treatment, oil extraction, and mining. It covers PAM's chemical structure, flocculation mechanisms, four ionic types (anionic, cationic, nonionic, amphoteric), physical forms (powder, emulsion, gel), market overview, major manufacturers including Henan Hangrui Environmental Protection Technology Co., Ltd., and practical usage guidelines for optimal performance.…
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May 28, 2026
We are delighted to invite you to join us at the 18th Shanghai International Water Show (WATERTECH CHINA 2026), held from June 9–11, 2026 at the National Exhibition and Convention Center (NECC) in Shanghai, China.…
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May 26, 2026
Facing product names like FLOPAM FO 4000 SSH, FLOBEADS KB 6 PG1, or FLOPAM AN 923 SEP and feeling confused? This article gives you a decoding system — once you understand the naming rules, you'll know which product to choose.…
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April 23, 2026
Polyol wastewater is challenging to treat due to high COD, suspended solids, and poor biodegradability. PAM plays a key role in coagulation and sludge dewatering. Conventional PAM often fails under fluctuating conditions. Henan Hangrui Environmental Protection Technology Co.,Ltd. offers specialized dry-powder PAM for polyol wastewater, featuring rapid dissolution, targeted ionic design, and high dewatering efficiency. Our products improve flocculation, reduce sludge moisture, and lower chemical costs. We provide trial-to-commissioning support for cost-effective treatment.…
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