[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-1000000000000002578":3,"session-user":16,"\u002Fapi\u002Fnews\u002Flist?categoryId=1000000000000000011&orderByColumn=publishTime&isAsc=desc&pageSize=5":17},{"id":4,"articleNo":5,"categoryId":6,"categoryName":7,"title":8,"summary":9,"content":10,"publishTime":11,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":13,"collectCount":14,"updateTime":11,"contentHtml":15},"1000000000000002578","q579","1000000000000000011","固体废物","固体废弃物焚烧过程中“重金属的迁移与归趋”是什么？如何控制其排放？","### 固体废弃物焚烧过程中“重金属的迁移与归趋”是什么？如何控制其排放？","### 固体废弃物焚烧过程中“重金属的迁移与归趋”是什么？如何控制其排放？\n\n重金属在焚烧过程中的迁移与归趋是指其在焚烧炉内的高温环境下挥发、冷凝和分布的过程。\n\n*   **迁移机制**：\n    \n    *   高温下，重金属（如铅、镉、汞）挥发进入烟气。\n        \n    *   烟气冷却过程中，重金属冷凝并附着在飞灰颗粒表面。\n        \n*   **控制技术**：\n    \n    *   **烟气净化**：使用布袋除尘器和湿法洗涤器去除飞灰和重金属。\n        \n    *   **吸附剂添加**：在烟气中注入活性炭或沸石吸附重金属。\n        \n    *   **飞灰稳定化**：对飞灰进行化学稳定化处理，防止重金属浸出。\n        \n        以上回答经供参考。","2025-02-21T10:49:54+08:00","N",835,0,"\u003Ch3>固体废弃物焚烧过程中“重金属的迁移与归趋”是什么？如何控制其排放？\u003C\u002Fh3>\n\u003Cp>重金属在焚烧过程中的迁移与归趋是指其在焚烧炉内的高温环境下挥发、冷凝和分布的过程。\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp>\u003Cstrong>迁移机制\u003C\u002Fstrong>：\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp>高温下，重金属（如铅、镉、汞）挥发进入烟气。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>烟气冷却过程中，重金属冷凝并附着在飞灰颗粒表面。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Ful>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>\u003Cstrong>控制技术\u003C\u002Fstrong>：\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp>\u003Cstrong>烟气净化\u003C\u002Fstrong>：使用布袋除尘器和湿法洗涤器去除飞灰和重金属。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>\u003Cstrong>吸附剂添加\u003C\u002Fstrong>：在烟气中注入活性炭或沸石吸附重金属。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>\u003Cstrong>飞灰稳定化\u003C\u002Fstrong>：对飞灰进行化学稳定化处理，防止重金属浸出。\u003C\u002Fp>\n\u003Cp>以上回答经供参考。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Ful>\n\u003C\u002Fli>\n\u003C\u002Ful>\n",null,{"items":18,"total":49,"pageNum":50,"pageSize":51},[19,26,33,41,48],{"id":20,"articleNo":21,"categoryId":6,"categoryName":7,"title":22,"summary":23,"publishTime":24,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":25,"collectCount":14,"updateTime":24},"1000000000000002630","q631","关于复合污染的“阻断逻辑”问题","针对‘固废堆体+土壤污染+地下水扩散’这种复合型场地，现在的趋势是‘一体化’，但在资金分配上，通常是调查费低、修复费高。如何说服甲方在早期调查阶段就投入足够的经费去做精细化的三维建模，以避免后期修复方案因为底数不清而频繁变更？","2026-04-28T17:59:31+08:00",53,{"id":27,"articleNo":28,"categoryId":6,"categoryName":7,"title":29,"summary":30,"publishTime":31,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":32,"collectCount":14,"updateTime":31},"1000000000000002629","q630","关于固废属性的“定性焦虑”问题","历史遗留固废堆场最头疼的是‘属性鉴别’。有时候一堆废渣，采样做浸出毒性是一般固废，但总量里可能夹杂着危险废物。在采样时，如何把握‘代表性’？如果后期开挖发现了未识别的危险废物，有没有应急预案或合规的处置路径，避免工地全面停工？","2026-04-28T17:58:36+08:00",61,{"id":34,"articleNo":35,"categoryId":6,"categoryName":7,"title":36,"summary":37,"publishTime":38,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":39,"collectCount":14,"updateTime":40},"1000000000000002628","q629","关于“以废治废”的合规性问题","现在很多项目想搞‘资源化利用’，比如用煤矸石填坑造地。但在跨省转移固废用于生态修复时，经常会遇到接收地环保部门的阻力。在现行‘无废城市’建设的政策框架下，有没有打通跨区域固废协同处置的成熟机制或案例可以参考？","2026-04-28T17:51:45+08:00",54,"2026-04-28T17:59:02+08:00",{"id":42,"articleNo":43,"categoryId":6,"categoryName":7,"title":44,"summary":45,"publishTime":46,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":47,"collectCount":14,"updateTime":46},"1000000000000002622","q623","历史遗留固废堆存场地，往往伴随土壤地下水复合污染，这类场地调查 — 风险评估 — 修复 — 管控一体化实施有哪些成熟经验？？","历史遗留固废堆存场地，往往伴随土壤地下水复合污染，这类场地调查 — 风险评估 — 修复 — 管控一体化实施有哪些成熟经验？","2026-04-21T16:41:19+08:00",71,{"id":4,"articleNo":5,"categoryId":6,"categoryName":7,"title":8,"summary":9,"publishTime":11,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":13,"collectCount":14,"updateTime":11},89,1,5]