Cases - Jiangsu Hengfeng Fine Chemical Co., Ltd.

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 ...

2026-01-04

CPAM Emulsion + Cationic Starch (High-filler White Cardboard, Southeast Asian Paper Mill)

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2025-12-24

Successful Application of Cationic Polyacrylamide in Municipal Wastewater Treatment in Brazil

Project Background A municipal wastewater treatment plant in Brazil was facing challenges in sludge dewatering efficiency and solid–liquid separation performance. Due to increasing treatment volumes and stricter environmental discharge standards, the plant was seeking a more efficient and cost...

2025-12-08

Slurry Shield Tunneling Project: Sydney Cross-River Tunnel Construction

Slurry Shield Tunneling Project: Sydney Cross-River Tunnel Construction During the construction of the Sydney cross-river tunnel, the slurry shield tunneling generated a large amount of waste concrete slurry characterized by high water content and ultra-high clay particle content. This kind of ...

2025-12-17

Hengfeng Polyacrylamide emulsion on printing wastewater treatment-India partner's case

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

2025-08-26

HENGFENG Floc Application Process of Flocculant (PAM) in Heavy Metal-Contaminated Soil Leaching Remediation

HENGFENG Floc Application Process of Flocculant (PAM) in Heavy Metal-Contaminated Soil Leaching Remediation 1. Pretreatment: Wastewater pH Adjustment and Homogenization Purpose Citric acid is acidic (pH ≈ 2-3), while polyacrylamide (PAM), especially HENGFENG Floc non-ionic or HENGFENG Floc anionic ...

2025-07-29

HENGFENG Anionic polyacrylamide emulsion is widely used in the alumina separation process（Indonesia）

HENGFENG Anionic polyacrylamide emulsion is widely used in the alumina separation process. It serves as a flocculant to promote the settling of solid - liquid mixtures, improve separation efficiency, and enhance product quality. The following is a detailed introduction: · Role in the alumina ...

2025-05-08

Application of Cationic Polymers in Municipal Sludge Dewatering - Thailand

Application of Cationic Polymers in Municipal Sludge Dewatering - Thailand A municipal wastewater treatment plant in Bangkok, Thailand, had been facing challenges in sludge dewatering. The plant's existing flocculants resulted in poor cake dryness and unstable dewatering performance, especially when ...

2025-05-06

Polyacylamide Application of Polyacrylamide in Municipal Wastewater Treatment – Brazil

Polyacylamide Application of Polyacrylamide in Municipal Wastewater Treatment – Brazil One of the municipl wastewater treatment plant in São Paulo faced challenges with suspended solids, high turbidity, and inefficient sludge dewatering. Their previous flocculant required a high dosage and resulted ...

2025-04-14

How does cross-link emulsion improve the treatment efficiency of municipal wastewater?（Project in Australia）

Cross - link emulsion can improve the treatment efficiency of municipal wastewater through several mechanisms, mainly by enhancing coagulation - flocculation, improving adsorption capacity, and optimizing membrane separation. The details are as follows: Enhancing coagulation - flocculation: Bridging ...

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

Solutions