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Success of PAM in Coal Mine Wastewater Sedimentation
As a professional manufacturer of water treatment chemicals for 28 years, we have supplied Polyacrylamide (PAM) to hundreds of coal mines and coal washing plants. Coal mine wastewater contains high levels of suspended solids, ultrafine coal particles, and minerals, making sedimentation difficult without a proper flocculant. To help users select the right PAM more easily, […]
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PAC vs BAC
PAC vs BAC in Drinking Water Treatment As a professional manufacturer with 28 years of experience supplying water treatment chemicals to more than 80 countries, we provide both PAC (Polymeric Aluminium Chloride) and BAC (Basic Aluminium Chloride) for drinking water plants, industrial users, and municipal systems. Over the years, many customers have asked us: “What […]
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Real customer feedback
Gongyi Filter Industry Co., Ltd has been focusing on the production and R&D of water treatment chemicals since 1997. Our mission is “Break technical bottlenecks and create value for customers.” Over the years, our reliable product quality and professional service have earned us trust and support from clients worldwide. Our products include Polyacrylamide (PAM), Polyaluminium […]
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Polyaluminum Chloride Lose Efficiency in Cold?
As a professional Chinese manufacturer of water treatment chemicals with over 28 years of experience, we’ve worked with customers in Russia, Mongolia, Finland, and Norway, who often ask:“Why does PAC not work well in winter?” The answer lies in temperature-dependent reaction efficiency — PAC’s flocculation ability decreases sharply when water temperature drops below 10°C. […]
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