What a retention aid does and why it matters Retention aids are chemical systems added to the wet end of a paper machine to keep fines, fillers and fibers in the sheet rather than losing them to the white water. Proper r...

Every day, the average city flushes away enough wastewater to fill an Olympic swimming pool every few seconds—loaded with grease from restaurants, heavy metals from factories, pharmaceuticals from households, and micropl...

Comprehensive Understanding of Dispersants PAM in Paper Mills Dispersants PAM (Polyacrylamide) are anionic or nonionic water-soluble polymers designed to optimize pulp dispersion, improve fiber suspension stability, a...

Dispersants PAM (Polyacrylamide) are anionic or nonionic water-soluble polymers designed to optimize pulp dispersion, improve fiber suspension stability, and minimize aggregation during paper production. Their molecular ...

Mechanisms: How polyacrylamide precipitates and bridges organic colloidal particles Polyacrylamide (PAM) causes removal of organic colloids primarily by two complementary physical–chemical mechanisms: charge neutralizati...

Mechanisms: How polyacrylamide precipitates and bridges organic colloidal particles Polyacrylamide (PAM) causes removal of organic colloids primarily by two complementary physical–chemical mechanisms: charge neutralizati...

1.1 Anionic Polyacrylamide Anionic polyacrylamide (PAM) is a water-soluble polymer that carries a negative charge. It is commonly used in various industrial applications, such as wastewater treatment and paper manufac...

This article explains practical, field-focused guidance for using polyacrylamide (PAM) in drilling fluids, completion fluids and cementing fluids. It covers why PAM is chosen, how to select the right type, typical dosage...

This October, Jiangsu Hengfeng Fine Chemical Co., Ltd. presented its advanced water treatment solutions at VIETWATER 2025, the leading exhibition for the water and wastewater industry in Vietnam and across Southeast Asia...

From October 21 to 23, 2025, Jiangsu Hengfeng Fine Chemical Co., Ltd. successfully participated in the FENASAN 2025 Exhibition, held at the Expo Center Norte in São Paulo, Brazil. As one of the largest and most prestigio...

Dewatering of sludge is an essential step in wastewater management that helps reduce disposal costs while lowering environmental impact. Sludge from treatment processes contains a high amount of water, which increases th...

Introduction to Filter Aids and Leveling Agents Filter aids and leveling agents are essential additives used in a variety of industrial processes to enhance filtration efficiency and product quality. While they are often...