ZS-Composite Cement Grinding Aid

ZS-Composite Cement Grinding Aid

1. Product Introduction

What is ZS-Composite Cement Grinding Aid?

ZS-Composite Cement Grinding Aid is ideally suited for cement systems with high admixtures of slag, fly ash, steel slag, and limestone. The formula enhances the activation of solid waste, while also improving grinding efficiency and saving electricity, addressing the pain points of significant strength drop and insufficient grade caused by high admixtures.

How Does It Work?

Particle Dispersion: Neutralizes static charges on cement particle surfaces during grinding, preventing agglomeration and reducing the "cushioning effect" inside the mill.

Grinding Efficiency: By keeping particles separated, it allows the grinding media to work directly on the clinker, reducing energy consumption per ton.

Strength Activation: The active components chemically interact with cement phases (C₃S, C₂S), promoting more complete hydration and contributing to both early and late strength development.

Why Choose ZS-Composite Cement Grinding Aid from Shengchuan?

20 Years of Focused R&D: Built on Zhongsen Holding Group's deep expertise in solid waste activation.

43+ National Patents: Protected by extensive intellectual property in green cement additives.

Top University Partnerships: Ongoing industry-academia cooperation with Tsinghua University, University of Science and Technology Beijing, and University of Jinan.

National Standards Contributor: Participation in national key R&D projects and contribution to 6 national industry standards.

Proven in 20+ Markets: Validated in over 20 markets including China, Africa, Southeast Asia, Central Asia, and the Middle East.

2. Technical Indicators

Parameter	Specification	Remarks
Appearance	Reddish brown transparent	Uniform, free of precipitation
Density (20°C)	1.17 – 1.22 (g/cm³)	—
pH Value	8.0 – 10.5	—
Chloride Ion Content	≤ 0.1%	Safe for reinforced concrete
Alkali Content (Na₂Oeq)	≤ 1.0%	Low alkali risk
Recommended Dosage	250g – 500g/ton of cement	Optimized based on clinker type and mill conditions

3. Key Benefits

Performance Area	Expected Improvement
Mill Output Increase	10% – 20% (under equivalent fineness)
Energy Savings	8% – 15% reduction in specific power consumption
SCM Usage Increase	5% – 8%, reducing clinker by 50-120 kg per ton of cement
Strength Enhancement	3-day: +2.5-5 MPa; 28-day: +4-9 MPa

4. Case Study

Yunnan Cement Plant – P·O 42.5 Cement Trial

Parameter	Before	After	Improvement
SCM Total (%)	13.5	20	↑ 6.5
Clinker Usage (%)	86.6	80	↓ 6.6
45µm Residue (%)	13.9	12.8	↓ 1.1
Blaine (m²/kg)	321	330	↑ 9

5. Frequently Asked Questions

Q: How is the optimal dosage determined?

A: The recommended range is 250g – 500g per ton of cement. Exact dosage depends on clinker grindability, mill type, and SCM content. Our technical team can assist with mill trials.

Q: Will adding a large amount of steel slag affect the stability of cement?

A: No. The active activating components optimize the structure of hydration products and will not cause poor stability. Factory stability test results are stable and qualified.

Q: Can this product be used to make OPC pure Portland cement?

A: Not recommended. This product primarily enhances solid waste activation; its efficiency in enhancing the clinker system is weaker than that of OPC-specific grinding aids. Under pure clinker conditions, the improvement is limited and the reagent cost is higher.

Q: How should the product be stored?

A: Store in a sealed plastic container at room temperature. Protect from freezing in winter. Do not store with strong acid additives. Shelf life: 6 months.

6. Application Scope

Application	Benefit
Ball Mill / Vertical Mill Grinding	Improved throughput, lower energy intensity
High Fly Ash/Slag Composite Cement Production	Enables higher SCM loading while maintaining strength targets
Low-Carbon Solid Waste Utilization Cement Plant	Improve solid waste disposal indicators and economic benefits

7. Usage Guidelines

Calibration: Install a dedicated metering pump and calibrate to target dosage. Addition point: clinker feed belt or mill feed port.

Application Point: Apply evenly onto the clinker feed before entering the mill.

Monitoring: Track mill amperage, production rate (t/h), and cement quality (Blaine, residue).

Note: We provide methods for detecting and controlling the feed rate.

8. Related Products

ZS-High-Efficiency Enhanced Grinding Aid – For maximum clinker replacement.

ZS-Cement Strength Enhancer – For further strength improvement.

ZS-Hexavalent Chromium Reducer – For environmental compliance.

ZS-Vertical Mill Special Cement Grinding Aid – For vertical mill applications.

9. Call to Action

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�� +86 156 8886 0208 (WhatsApp)
�� https://www.shengchuanintl.com

Shengchuan — A professional one-stop solution provider for cement/concrete.