Cases - Jiangsu Hengfeng Fine Chemical Co., Ltd.

2026-07-09

Hengfeng C9802 Improves Sludge Dewatering at a Slaughterhouse Wastewater Treatment Plant in Paraná, Brazil

A large slaughterhouse wastewater treatment plant in Paraná, Brazil, was experiencing poor sludge dewatering due to the high concentrations of proteins, fats, and organic matter in its biological sludge. The existing polymer resulted in high sludge moisture, long filtration cycles, and increasing ...

2026-06-01

Application of PAM in high-salinity wastewater treatment

The Application of Polyacrylamide in High-Salinity Wastewater Treatment‌ In high-salinity wastewater treatment, polyacrylamide (PAM) is primarily used as a ‌flocculant‌ during the pretreatment and sludge dewatering stages — not for directly removing salinity. The high-salt environment can significan...

2026-05-25

Leading Polyacrylamide Manufacturer Jiangsu Hengfeng Fine Chemical Leverages AI & Green Chemistry to Address Global Wate

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2026-05-13

Hengfeng Nonionic 1185 Improves Filter Press Performance in a Textile Dyeing Plant in Rayong, Thailand

A textile dyeing factory located in Rayong experienced serious sludge dewatering problems in its plate-and-frame filter press system after expanding production capacity. The sludge generated from the DAF and physicochemical treatment systems contained high levels of surfactants, dye residues, and ...

2026-03-25

Hengfeng Cationic 9802 Improves Belt Filter Press Performance in a Municipal WWTP

A municipal wastewater treatment plant recently faced challenges in its sludge dewatering system, where belt filter press performance had declined, resulting in high sludge moisture, excessive polymer consumption, and unstable cake formation. By introducing Hengfeng Cationic 9802 and optimizing the ...

2026-03-16

Hengfeng PAM test- Electronic factory wastewater

Hengfeng PAM test- Electronic factory wastewater Electronic manufacturing wastewater exhibits distinct characteristics primarily due to complex chemical processes involved. Its key features include: l Elevated Heavy Metal Content‌: Contains significant concentrations of toxic heavy metals such as ...

2026-03-10

Machining Wastewater Treatment: Optimized Flotation Process for Standard Discharge & Clear Effluent

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2026-03-04

Precise Breakthrough, Innovative Empowerment

Jiangsu Hengfeng Fine Chemical Achieves Major Breakthrough in Customized Electronic Factory Wastewater Treatment Solution Recently, the customized wastewater treatment solution tailored by Jiangsu Hengfeng Fine Chemical Co., Ltd. (hereinafter referred to as "Jiangsu Hengfeng") for an electronic ...

2026-02-27

Hengfeng Flocculant C9202 Stabilizes DAF Operation in a Textile Dyeing Plant

A large textile dyeing factory recently upgraded its Dissolved Air Flotation (DAF) system to improve wastewater clarification performance. However, shortly after commissioning, the flotation system experienced unstable sludge separation, high effluent turbidity, and frequent scraper blockage. By ...

2026-01-28

Application of Polyacrylamide (PAM) in Caramel Manufacturing: A Practical Wastewater Treatment Case

In the food industry, caramel is more than just a basic ingredient; it is a product that requires precise control over formulation and processing. From the high-temperature reaction of sugar or glucose to the final stabilization of color and flavor, caramel manufacturing involves complex chemical ...

2026-01-21

Application Case of Hengfeng Polyacrylamide Emulsion for Alumina Plants in Indonesia

Indonesia is one of the important producers of alumina in Southeast Asia. With the continuous expansion of alumina refining capacity, alumina plants are facing increasing challenges in solid–liquid separation efficiency, red mud settling performance, and overall operating stability. An alumina ...

2026-01-12

Hengfeng PAM test on grain oil production wastewater

Testing the effectiveness of polyacrylamide emulsion on treating grain oil production wastewater involves several steps, from sample collection to analysis. Here is a general procedure you can follow: Materials Needed Grain oil wastewater sample Polyacrylamide powder (prepared as per the previous ...

Water Treatment Polyacrylamide

Cationic Polyacrylamide Powder

Anionic Polyacrylamide Powder

Non Ionic Polyacrylamide Powder

Cationic Polyacrylamide Emulsion

Anionic Polyacrylamide Emulsion

Nonionic Polyacrylamide Emulsion

Oil Field Chemicals

PHPA

Drag Reducer

Clay Stabilizer

Mining Wastewater Treatment

Emulsion Flocculant

Flocculant Powder

Papermaking Chemicals

Dispersant Powder

Papermaking Retention Aid

Water Treatment Polyacrylamide

Cationic Polyacrylamide Powder

Anionic Polyacrylamide Powder

Non Ionic Polyacrylamide Powder

Cationic Polyacrylamide Emulsion

Anionic Polyacrylamide Emulsion

Nonionic Polyacrylamide Emulsion

Oil Field Chemicals

PHPA

Drag Reducer

Clay Stabilizer

Mining Wastewater Treatment

Emulsion Flocculant

Flocculant Powder

Papermaking Chemicals

Dispersant Powder

Papermaking Retention Aid

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