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Jiangsu Hengfeng has become a professional production and research and development base for water treatment chemicals and oilfield chemicals in China.

  • What is Dewatering of Sludge? Why is it Crucial for Wastewater Treatment?

    What is Dewatering of Sludge? Dewatering of sludge is a critical process in wastewater treatment, designed to reduce the volume of sludge, making it easier to manage, dispose of, or recycle. Sludge, a by-product of the wastewater treatment process, consists of solids that are removed from sewage and industrial wastewater. Over time, the accumulation of this sludge can become a significant issue fo...

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  • The Ultimate Guide to Sludge Dewatering with Cationic Polyacrylamide

    1. Introduction to Sludge Dewatering 1.1 What is Sludge?Sludge is a semi-solid byproduct generated during the treatment of wastewater. It consists of a mixture of water and solids, including organic matter, microorganisms, inorganic materials, and various contaminants removed from wastewater streams. Depending on the source, sludge can vary in composition, appearance, and handling requirements....

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  • What Chemicals Are Banned Today?

    As the oil and gas industry continues to evolve, the use of fracturing fluid chemical formulations has become more scrutinized than ever before. These chemical mixtures are essential for hydraulic fracturing operations, helping to enhance the flow of oil and gas from tight formations. However, environmental concerns and public health considerations have led governments and regulatory bodies to imp...

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