August 14, 2026
PAM is a linear polymer used in the treatment of dairy wastewater; it is commonly applied in dissolved air flotation (DAF) units and flocculation-sedimentation tanks, as well as in downstream sludge dewatering.…
Read More
August 13, 2026
Our company's PAM flocculant has a very good effect on accelerating the solid-liquid separation of starch wastewater.…
Read More
July 20, 2026
PAC and PAM are indispensable in both the pretreatment and sludge dewatering stages of wheat starch wastewater treatment. They directly determine pollutant removal efficiency, biological system stability, and final effluent quality. At the same time, they enable protein resource recovery and significantly reduce the overall operational cost of wastewater management.…
Read More
July 16, 2026
SÃO PAULO – Henan Hangrui Environmental Protection Technology Co., Ltd. will take part in FENASAN 2026, Latin America’s top exhibition for water and wastewater management. Show Details Date: October 20–22, 2026 Venue: Expo Center Norte, São Paulo, Brazil Our Booth: R05…
Read More
July 3, 2026
This article mainly lists the common models and parameters of Praestol powdered PAM for readers' reference. If you need alternatives to Praestol powdered PAM, you can also contact HangRui Polyacrylamide; we will provide you with corresponding products and free samples for your testing.…
Read More
June 30, 2026
Polyacrylamide (PAM) serves as a critical flocculant in gold mining for solid-liquid separation. It accelerates particle settling in thickeners to enhance gold recovery, dewaters tailings for dry stacking or underground backfill, and enables efficient water recycling. Anionic or non-ionic PAM types are preferred, with dosage typically between 15–40 g/t. …
Read More
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,…
Read More
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.…
Read More
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.…
Read More
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.…
Read More
