Project Snapshot
Industry: Municipal Wastewater Treatment
Application: Urban Sewage Treatment & Sludge Conditioning
Region: Asia
Year: 2023
Client Type: Municipal Environmental Infrastructure Operator
Products Supplied:
Solid Polyaluminum Chloride (PAC)
Cationic Polyacrylamide (CPAM)
Anionic Polyacrylamide (APAM)
Glucose (Food Grade)
Supply Overview
Initial Supply
PAC (Solid): 240 MT
Al₂O₃ content: > 28%
CPAM: 4 MT
Ionic degree: 10–70%
Molecular weight: > 8 million
Solid content: ≥ 88%
APAM: 3.5 MT
Hydrolysis degree: 10–35%
Molecular weight: > 8 million
Solid content: ≥ 88%
Glucose (Food Grade): 4 MT
Additional Supply (Phase II)
PAC (Solid): 10 MT
Glucose (Food Grade): 2 MT
Special Grade
Appearance: White powder
Solid content: ≥ 80%
DE value: ≥ 95%
📌 The supplementary order was placed after successful long-term operation of the initial solution.
Client Background
The client operates a large municipal wastewater treatment facility responsible for treating urban sewage. Due to continuous operation and strict discharge requirements, the plant requires stable, high-quality chemical solutions and reliable long-term supply.
Challenge
The wastewater treatment plant faced several operational challenges:
High and variable influent load
Complex sludge characteristics requiring tailored polymer solutions
Need for stable coagulation performance at large treatment capacity
Requirement for external carbon source to support biological treatment
Strict quality control and consistency requirements
Solution Provided
Based on process conditions and treatment objectives, we delivered a customized integrated chemical solution covering all key treatment stages.
Solution Components
Solid Polyaluminum Chloride (PAC)
Primary coagulant for suspended solids removal
High Al₂O₃ content ensured effective and stable coagulation
Cationic Polyacrylamide (CPAM)
Used for sludge conditioning and dewatering
Wide ionic degree range allowed process flexibility
Anionic Polyacrylamide (APAM)
Enhanced floc formation and sedimentation efficiency
Glucose (Food Grade)
Applied as an external carbon source
Supported stable biological treatment performance
Implementation & Technical Support
Chemicals were applied at different stages of the treatment process
Dosing parameters were optimized during commissioning
Ongoing technical guidance supported long-term stable operation
Additional supply was delivered smoothly based on operational demand
Results Achieved
Following full implementation, the wastewater treatment plant achieved:
Stable and efficient removal of suspended solids
Improved sludge settling and dewatering performance
Enhanced biological treatment stability
Reliable compliance with wastewater discharge standards
Proven long-term operational reliability, leading to repeat orders
Why This Solution Worked
Accurate matching of polymer specifications to sludge characteristics
High-quality PAC ensured consistent coagulation at large scale
Integrated chemical approach optimized overall treatment efficiency
Reliable supply capability supported continuous plant operation
Products Involved
Solid Polyaluminum Chloride (PAC)
Cationic Polyacrylamide (CPAM)
Anionic Polyacrylamide (APAM)
Glucose (Food Grade)
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