一种固化剂及其制备方法和应用、固化淤泥的方法
By combining cement, activated silica powder, slag powder, biomass ash, expanding agent, and buffer, the problem of high alkalinity in sludge solidification agents was solved, achieving high-strength solidification and ecological vegetation restoration.
CN118184260BActive Publication Date: 2026-07-17XUANCHENG AN GONG DA IND TECH RES INST CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XUANCHENG AN GONG DA IND TECH RES INST CO LTD
- Filing Date
- 2024-03-15
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing sludge solidification agents are highly alkaline, making it difficult to restore ecological vegetation, and the solidification effect is not ideal.
Method used
A high-strength sludge solidification material is formed by combining cement, activated silica powder, slag powder, biomass ash, expansion agent, anti-dispersant agent and buffer, and by adjusting the pH value and improving the physical properties.
Benefits of technology
It achieves high-strength solidification of silt, reduces alkalinity, makes it suitable for vegetation restoration, improves the soil environment, and enhances the solidification rate and stability.
✦ Generated by Eureka AI based on patent content.
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Abstract
本发明提供了一种固化剂及其制备方法和应用、固化淤泥的方法，属于淤泥处理领域。本发明提供了一种固化剂，包括以下组分：水泥、活性硅粉、矿渣粉、生物质灰渣、膨胀剂、抗分散剂和缓冲剂；所述水泥与活性硅粉的质量比为2～9:1；所述活性硅粉与矿渣粉的质量比为1:1～7；所述生物质灰渣和抗分散剂的质量比为0.8～5:1；所述生物质灰渣和膨胀剂的质量比为0.75～5:1；所述水泥、活性硅粉和矿渣粉的总质量与缓冲剂质量之比为1～6:1；所述生物质灰渣、膨胀剂和抗分散剂的总质量与缓冲剂质量之比为0.5～5:1。
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