基于循环经济的铜冶炼固废资源化与污染治理研究
Research on Resource Utilization and Pollution Control of Copper Smelting Solid Waste Based on Circular Economy
铜冶炼工业的规模化发展伴随产生大量固体废弃物，其无序处置不仅造成铜、铁、钴等有价资源浪费，更引发重金属污染、土壤生态破坏等环境问题。循环经济理念为破解这一困境提供了系统性解决方案。本文以铜冶炼固废为研究对象，系统梳理其资源化利用现状，深入剖析多元综合利用途径，明确污染治理技术方向与政策支撑体系。研究表明，通过"源头减量-梯级回收-高值转化"的闭环模式，可实现固废环境风险降低96%以上、资源回收率提升至98%的双重效益。结合政策引导与技术创新，铜冶炼固废有望从环境负担转化为支撑资源安全的战略储备，为冶金行业绿色转型提供实践范式。
The large-scale development of copper smelting industry has generated a large amount of solid waste, whose disorderly disposal not only causes waste of valuable resources such as copper, iron, and cobalt, but also triggers environmental problems such as heavy metal pollution and soil ecological damage. The concept of circular economy provides a systematic solution to this dilemma. Taking copper smelting solid waste as the research object, this paper systematically sorts out the current status of resource utilization, deeply analyzes diversified comprehensive utilization approaches, and clarifies the direction of pollution control technologies and policy support systems. The study shows that through the closed-loop model of ‘source reduction - graded recycling - high-value conversion’, dual benefits can be achieved, including a reduction of over 96% in solid waste environmental risks and an increase in resource recovery rate to 98%. With policy guidance and technological innovation, copper smelting solid waste has the potential to be transformed from an environmental burden into a strategic reserve supporting resource security, providing a practical model for the green transformation of the metallurgical industry.
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黄文博, 杨桂蓉, 韩雪萌, |
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国务院办公厅. 国务院办公厅关于加快构建废弃物循环利用体系的意见[Z]. 2024. |
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