Method for preparing ceramsite by using municipal solid waste and steel plant solid waste and ceramsite
The process of preparing lightweight ceramsite from municipal solid waste and steel plant solid waste through firing solves the problem of treating municipal solid waste and steel plant solid waste, realizes the synergistic utilization of resources and environmental protection, and has significant environmental and economic benefits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BAOSHAN IRON & STEEL CO LTD
- Filing Date
- 2024-12-06
- Publication Date
- 2026-06-09
AI Technical Summary
In the existing technology, the treatment and utilization of inorganic waste, slag, desulfurization ash, oily sludge, and desiliconization cake from municipal solid waste and steel plant solid waste are difficult, resulting in environmental pollution and resource waste, and the treatment cost is high with low added value.
Lightweight ceramsite is prepared by using fine slag and biogas residue from municipal solid waste as the main materials, and desulfurization ash, oily sludge, and desiliconized mud cake from steel plant solid waste as auxiliary materials, through a firing process, so as to achieve the synergistic treatment and utilization of resources.
It has enabled the safe disposal and resource utilization of urban domestic waste and steel plant solid waste, reduced the cost of harmless waste disposal, reduced the production cost of ceramsite, and protected the ecological environment, thus having significant environmental and economic benefits.
Smart Images

Figure CN122167186A_ABST