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class="xqbt">尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵</div> <div id="djvrzdn" class="xqbtnm"> <div id="djvrzdn" class="xqbrq"> <span id="djvrzdn" class="rqds l">2023-09-07</span> <span id="djvrzdn" class="ckrs l"><b style="font-weight:100;"><script src='/index.php?m=api&c=Ajax&a=arcclick&type=view&aids=306' type='text/javascript' language='javascript'></script></b></span> <a href="/index.php?m=home&c=Lists&a=index&tid=3" class="ybfh r">返回列表</a> </div> </div> <div id="djvrzdn" class="xqxq"> <section style="box-sizing: border-box; text-align: justify;"><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; width: 100%; vertical-align: top; align-self: flex-start; flex: 0 0 auto; background-position: 0% 35.7334%; background-repeat: no-repeat; background-size: 128.959%; background-attachment: scroll; background-image: url("https://statics.xiumi.us/mat/i/fvId/ff8f7d679d8c60d9aeea29bbcd1b12f2_sz-494963.jpg"); box-sizing: border-box;"><section style="text-align: center; margin: 0px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖1)" class="raw-image" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; box-sizing: border-box;" data-ratio="0.3791667" data-w="720" _width="100%" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI0B8.jpg"/></section></section></section></section><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row nowrap; margin: -50px 0px 0px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; width: 100%; vertical-align: top; align-self: flex-start; flex: 0 0 auto; box-sizing: border-box;"><section style="text-align: justify; font-size: 24px; color: rgb(255, 255, 255); padding: 0px 20px; text-shadow: rgb(39, 62, 128) 2px 2px 0px; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: center; font-size: 32px; color: rgb(39, 62, 128); padding: 0px 20px; box-sizing: border-box;" powered-by="xiumi.us"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><span style="font-size: 34px; box-sizing: border-box;"><strong style="box-sizing: border-box;">尾礦如何變廢為寶？</strong></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><strong style="box-sizing: border-box;">提升資源綜合利用率是關(guān)鍵</strong></p></section><section style="margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;" powered-by="xiumi.us"><section style=" transform: translate3d(20px, 0px, 0px); -webkit-transform: translate3d(20px, 0px, 0px); -moz-transform: translate3d(20px, 0px, 0px); -o-transform: translate3d(20px, 0px, 0px); position: static; box-sizing: border-box;"><section style="text-align: justify; font-size: 10px; color: rgb(92, 112, 167); line-height: 2; letter-spacing: 6px; padding: 0px; box-sizing: border-box;"><p style="text-align: left; white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><em style="box-sizing: border-box;">-ENVIRONMENTAI PROTECTION-</em></p></section></section></section><section style="justify-content: flex-start; display: flex; flex-flow: row nowrap; transform: translate3d(20px, 0px, 0px); -webkit-transform: translate3d(20px, 0px, 0px); -moz-transform: translate3d(20px, 0px, 0px); -o-transform: translate3d(20px, 0px, 0px); margin: 20px 0px 0px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; width: 100px; vertical-align: top; align-self: flex-start; flex: 0 0 auto; background-color: rgb(39, 62, 128); height: auto; box-sizing: border-box;"><section style="text-align: justify; font-size: 12px; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section></section></section></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; justify-content: center; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; width: 90%; vertical-align: top; align-self: flex-start; flex: 0 0 auto; border-style: solid solid double; border-width: 1px 1px 0px; border-color: rgb(39, 62, 128); height: auto; box-sizing: border-box;"><section style="display: flex; width: 100%; flex-flow: column nowrap; box-sizing: border-box;" powered-by="xiumi.us"><section style="z-index: 1; box-sizing: border-box;" powered-by="xiumi.us"><section style="margin: 25px 0px 20px; position: static; box-sizing: border-box;"><section style="text-align: justify; color: rgb(39, 62, 128); font-size: 14px; line-height: 2; padding: 0px 20px; box-sizing: border-box;"><p style="text-indent: 2em; white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">今年夏天，我國多地遭遇強降雨天氣，防汛形勢異常嚴峻。在強降雨天氣下，以尾礦為主要組成成分的工業(yè)固體廢棄物可能會(huì )出現滲漏、變形、坍塌等安全事故，對周邊地區和人員造成威脅。如何有效地綜合利用好這些廢棄物，變廢為寶，解決尾礦庫一系列生態(tài)環(huán)境與安全生產(chǎn)風(fēng)險問(wèn)題，實(shí)現礦產(chǎn)行業(yè)的可持續發(fā)展，值得關(guān)注。</p></section></section></section></section><section style="margin: -5px 0px -13px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; width: 100%; height: auto; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖2)" class="raw-image" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; box-sizing: border-box;" data-ratio="0.218716" data-w="1838" _width="100%" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI0520.jpg"/></section></section></section></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; justify-content: center; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; width: 90%; vertical-align: top; align-self: flex-start; flex: 0 0 auto; height: auto; border-style: solid; border-width: 1px; border-color: rgb(39, 62, 128); padding: 20px; box-sizing: border-box;"><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="margin: 0px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; width: 100%; height: auto; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖3)" class="raw-image" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; box-sizing: border-box;" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI0327.jpg"/></section></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="position: static; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row 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border-box;"><br style="box-sizing: border-box;"/></p></section></section><section style="display: inline-block; vertical-align: top; width: 20px; align-self: flex-start; flex: 0 0 auto; background-color: rgb(39, 62, 128); margin: 0px 10px 0px 0px; height: auto; box-sizing: border-box;"><section style="text-align: justify; font-size: 12px; color: rgb(62, 62, 62); line-height: 1; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section><section style="display: inline-block; vertical-align: top; width: 20px; align-self: flex-start; flex: 0 0 auto; background-color: rgb(39, 62, 128); margin: 0px 10px 0px 0px; height: auto; box-sizing: border-box;"><section style="text-align: justify; font-size: 12px; color: rgb(62, 62, 62); line-height: 1; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section><section style="display: inline-block; vertical-align: top; width: 20px; align-self: flex-start; flex: 0 0 auto; background-color: rgb(39, 62, 128); margin: 0px 10px 0px 0px; height: auto; box-sizing: border-box;"><section style="text-align: justify; font-size: 12px; color: rgb(62, 62, 62); line-height: 1; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section></section></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: justify; font-size: 14px; line-height: 2; box-sizing: border-box;" powered-by="xiumi.us"><p style="text-indent: 2em; white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">尾礦是指選礦作業(yè)中產(chǎn)生的有用組分含量低且目前無(wú)法用于工業(yè)生產(chǎn)的組分，通常含有一定量的有價(jià)金屬、非金屬和其他有用成分，如果能夠有效地回收利用，將會(huì )產(chǎn)生很好的經(jīng)濟和社會(huì )效益。不過(guò)，前提是要將尾礦安全可靠地處理好，否則會(huì )對環(huán)境造成嚴重的污染和破壞，甚至威脅到人類(lèi)的生命安全。</p><p style="text-indent: 2em; white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"> </p><p style="text-indent: 2em; white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">目前，尾礦的處理方法還是以尾礦庫堆存為主，堆存會(huì )占用大量農用、林用土地，破壞其所在地區土地資源配置。據統計，我國共有尾礦庫近8000座，總量居世界第一，但綜合利用率僅為10%左右，遠低于發(fā)達國家的40%以上。這些尾礦庫中含有多種有色金屬、稀土、貴金屬、稀散元素等，以及石英、長(cháng)石、方解石、白云石等非金屬礦物。但由于尾礦庫資源的分散性、復雜性、低品位等特點(diǎn)，以及技術(shù)、經(jīng)濟、環(huán)保等方面的制約，開(kāi)發(fā)利用難度較高。一些偏遠地區的礦山選廠(chǎng)或是鄉鎮的小型選廠(chǎng)，還會(huì )將尾礦直接排到自然環(huán)境中，對環(huán)境造成嚴重破壞?？梢?jiàn)，傳統礦業(yè)固廢治理思路已經(jīng)不能適應生態(tài)文明建設的需要，必須及時(shí)轉變治理思路，通過(guò)多種綜合利用方式消納尾礦。</p></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; justify-content: center; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; width: 90%; vertical-align: top; align-self: flex-start; flex: 0 0 auto; height: auto; border-style: solid; border-width: 1px; border-color: rgb(39, 62, 128); padding: 20px; box-sizing: border-box;"><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; vertical-align: top; width: 20px; align-self: flex-start; flex: 0 0 auto; background-color: rgb(39, 62, 128); height: auto; padding: 0px; margin: 10px 0px 0px; box-sizing: border-box;"><section style="text-align: justify; font-size: 12px; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section><section style="display: inline-block; vertical-align: top; width: auto; align-self: flex-start; flex: 0 0 auto; border-bottom: 1px double rgb(39, 62, 128); min-width: 5%; max-width: 100%; height: auto; margin: 10px 0px 0px -10px; box-sizing: border-box;"><section style="margin: 20px 0px 10px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 14px; color: rgb(39, 62, 128); line-height: 1; padding: 0px 20px; box-sizing: border-box;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">1.厘清尾礦資源屬性，摸清尾礦資源家底</p></section></section></section><section style="display: inline-block; vertical-align: bottom; width: auto; align-self: flex-end; min-width: 5%; max-width: 100%; flex: 0 0 auto; height: auto; box-sizing: border-box;"><section style="text-align: center; margin: 0px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; width: 22px; height: auto; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖4)" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; height: 100%; box-sizing: border-box;" data-ratio="0.9202454" data-w="163" _width="100%" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI0C8.svg"/></section></section></section></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: justify; font-size: 14px; line-height: 2; box-sizing: border-box;" powered-by="xiumi.us"><p style="text-indent: 2em; white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">有效提高尾礦資源綜合利用率，需要厘清尾礦資源屬性，摸清尾礦資源家底。對全國礦山尾礦資源進(jìn)行調查評價(jià)，查清固體廢棄物的堆存量、堆存位置、礦物組成和化學(xué)組成等綜合利用特征；建立全國礦山尾礦數據庫，為尾礦的綜合利用提供數據支撐。有了這些基礎工作，才能科學(xué)地確定哪些尾礦具備再選或綜合利用的價(jià)值，哪些尾礦需要進(jìn)行無(wú)害化處理或處置。</p></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="position: static; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;"><section style="display: inline-block; vertical-align: bottom; width: 50%; align-self: flex-end; flex: 0 0 auto; margin: 0px 10px 0px 0px; box-sizing: border-box;"><section style="text-align: center; margin: 0px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; border-style: solid; border-width: 0px; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖5)" class="raw-image" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; box-sizing: border-box;" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI1V1.jpg"/></section></section></section><section style="display: inline-block; vertical-align: top; width: auto; align-self: flex-start; flex: 100 100 0%; height: auto; box-sizing: border-box;"><section style="text-align: center; margin: 0px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖6)" class="raw-image" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; box-sizing: border-box;" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI1I6.jpg"/></section></section><section style="margin: 10px 0px 0px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: justify; font-size: 12px; color: rgb(39, 62, 128); line-height: 2; letter-spacing: 2px; box-sizing: border-box;"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section></section></section></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; vertical-align: top; width: 20px; align-self: flex-start; flex: 0 0 auto; background-color: rgb(39, 62, 128); height: auto; padding: 0px; margin: 10px 0px 0px; box-sizing: border-box;"><section style="text-align: justify; font-size: 12px; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section><section style="display: inline-block; vertical-align: top; width: auto; align-self: flex-start; flex: 0 0 auto; border-bottom: 1px double rgb(39, 62, 128); min-width: 5%; max-width: 100%; height: auto; margin: 10px 0px 0px -10px; box-sizing: border-box;"><section style="margin: 20px 0px 10px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 14px; color: rgb(39, 62, 128); line-height: 1; padding: 0px 20px; box-sizing: border-box;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">2.建立尾礦分級分類(lèi)方法及應用評價(jià)標準</p></section></section></section><section style="display: inline-block; vertical-align: bottom; width: auto; align-self: flex-end; min-width: 5%; max-width: 100%; flex: 0 0 auto; height: auto; box-sizing: border-box;"><section style="text-align: center; margin: 0px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; width: 22px; height: auto; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖4)" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; height: 100%; box-sizing: border-box;" data-ratio="0.9202454" data-w="163" _width="100%" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI0C8.svg"/></section></section></section></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: justify; font-size: 14px; line-height: 2; box-sizing: border-box;" powered-by="xiumi.us"><p style="text-indent: 2em; white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">還應建立尾礦分級分類(lèi)方法及相應的應用評價(jià)標準，增大增強尾礦大宗利用和高值化利用關(guān)鍵技術(shù)研究的投入。依據尾礦資源屬性、環(huán)境影響程度、開(kāi)發(fā)利用技術(shù)條件等諸多因素，建立形成尾礦分級分類(lèi)標準體系，做好資源的最大程度利用和保護；針對尾礦在建筑行業(yè)大宗利用開(kāi)展應用標準研究，加強尾礦分級梯度利用、尾礦協(xié)同利用、尾礦高值化利用的技術(shù)研究，提升尾礦利用的經(jīng)濟效益，拓展尾礦利用方式，擴大尾礦利用的區域半徑，進(jìn)而全方位提高尾礦整體綜合利用水平。</p></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="position: static; margin-top: 0px; margin-bottom: 0px; box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;"><section style="display: inline-block; vertical-align: bottom; width: 50%; align-self: flex-end; flex: 0 0 auto; margin: 0px 10px 0px 0px; box-sizing: border-box;"><section style="text-align: center; margin: 0px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; border-style: solid; border-width: 0px; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖8)" class="raw-image" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; box-sizing: border-box;" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI1R2.jpg"/></section></section></section><section style="display: inline-block; vertical-align: top; width: auto; align-self: flex-start; flex: 100 100 0%; height: auto; box-sizing: border-box;"><section style="text-align: center; margin: 0px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖9)" class="raw-image" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; box-sizing: border-box;" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI1R7.jpg"/></section></section><section style="margin: 10px 0px 0px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: justify; font-size: 12px; color: rgb(39, 62, 128); line-height: 2; letter-spacing: 2px; box-sizing: border-box;"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section></section></section></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: left; justify-content: flex-start; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; vertical-align: top; width: 20px; align-self: flex-start; flex: 0 0 auto; background-color: rgb(39, 62, 128); height: auto; padding: 0px; margin: 10px 0px 0px; box-sizing: border-box;"><section style="text-align: justify; font-size: 12px; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section><section style="display: inline-block; vertical-align: top; width: auto; align-self: flex-start; flex: 0 0 auto; border-bottom: 1px double rgb(39, 62, 128); min-width: 5%; max-width: 100%; height: auto; margin: 10px 0px 0px -10px; box-sizing: border-box;"><section style="margin: 20px 0px 10px; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 14px; color: rgb(39, 62, 128); line-height: 1; padding: 0px 20px; box-sizing: border-box;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">3.加強技術(shù)創(chuàng )新和推廣</p></section></section></section><section style="display: inline-block; vertical-align: bottom; width: auto; align-self: flex-end; min-width: 5%; max-width: 100%; flex: 0 0 auto; height: auto; box-sizing: border-box;"><section style="text-align: center; margin: 0px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; width: 22px; height: auto; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖4)" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; height: 100%; box-sizing: border-box;" data-ratio="0.9202454" data-w="163" _width="100%" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI0C8.svg"/></section></section></section></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: justify; font-size: 14px; line-height: 2; box-sizing: border-box;" powered-by="xiumi.us"><p style="text-indent: 2em; white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">同時(shí)，也要加強技術(shù)創(chuàng )新和推廣。應針對不同類(lèi)型和特征的尾礦，開(kāi)展技術(shù)開(kāi)發(fā)和應用，突破一些關(guān)鍵技術(shù)難題，如尾礦回收、分離、富集、提純等；加強技術(shù)成果的轉化和推廣，建立技術(shù)推廣機制和激勵政策，鼓勵企業(yè)采用先進(jìn)的尾礦綜合利用技術(shù)，提高技術(shù)應用水平和覆蓋面。</p></section><section style="text-align: justify; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: center; margin-top: 10px; margin-bottom: 10px; line-height: 0; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%; vertical-align: middle; display: inline-block; line-height: 0; width: 60%; height: auto; box-sizing: border-box;"><img alt="尾礦如何變廢為寶？提升資源綜合利用率是關(guān)鍵(圖2)" class="raw-image" style="max-width:100%!important;height:auto!important;vertical-align: middle; max-width: 100%; width: 100%; box-sizing: border-box;" data-ratio="0.218716" data-w="1838" _width="100%" data-s="300,640" crossorigin="anonymous" src="/uploads/allimg/20230907/1-230ZGKI0520.jpg"/></section></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; justify-content: center; display: flex; flex-flow: row nowrap; position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; width: 90%; vertical-align: top; align-self: flex-start; flex: 0 0 auto; border-style: double; border-width: 5px; border-color: rgb(39, 62, 128); height: auto; box-sizing: border-box;"><section style="display: flex; width: 100%; flex-flow: column nowrap; box-sizing: border-box;" powered-by="xiumi.us"><section style="z-index: 1; box-sizing: border-box;" powered-by="xiumi.us"><section style="margin: 20px 0px; position: static; box-sizing: border-box;"><section style="text-align: justify; color: rgb(39, 62, 128); font-size: 14px; line-height: 2; padding: 0px 20px; box-sizing: border-box;"><p style="text-indent: 2em; white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;">改變礦業(yè)固廢污染治理思維定式，也需要更多政策支持，完善相關(guān)的法律法規和監管體系。要制定和完善與尾礦綜合利用相關(guān)的法律法規和標準規范，明確各方權利和義務(wù)，規范各方行為和責任；加強對尾礦庫安全監管和環(huán)境監測，防范和消除安全隱患，控制和減少環(huán)境污染；要加強對尾礦綜合利用的質(zhì)量監督和效果評估，保證產(chǎn)品質(zhì)量和服務(wù)水平，促進(jìn)產(chǎn)業(yè)發(fā)展。</p></section></section></section></section></section></section><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;" powered-by="xiumi.us"><br style="box-sizing: border-box;"/></p><section style="text-align: center; justify-content: center; display: flex; flex-flow: row nowrap; transform: translate3d(10px, 0px, 0px); -webkit-transform: translate3d(10px, 0px, 0px); -moz-transform: translate3d(10px, 0px, 0px); -o-transform: translate3d(10px, 0px, 0px); position: static; box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block; vertical-align: top; width: 20px; align-self: flex-start; flex: 0 0 auto; background-color: rgb(39, 62, 128); height: auto; padding: 0px; margin: 10px 0px 0px; box-sizing: border-box;"><section style="text-align: justify; font-size: 12px; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section><section style="display: inline-block; vertical-align: top; width: 15px; background-color: rgb(39, 62, 128); flex: 0 0 auto; height: auto; align-self: flex-start; padding: 0px; margin: 0px -10px 10px 0px; box-sizing: border-box;"><section style="text-align: justify; font-size: 12px; line-height: 1.5; box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section></section><section style="display: inline-block; vertical-align: top; width: auto; align-self: flex-start; flex: 0 0 auto; border-style: solid; border-width: 1px; border-color: rgb(39, 62, 128); min-width: 5%; max-width: 100%; height: auto; margin: 10px 0px 0px -10px; box-sizing: border-box;"><section style="text-align: left; font-size: 14px; color: rgb(39, 62, 128); letter-spacing: 2px; line-height: 2.3; padding: 0px 15px; box-sizing: border-box;" powered-by="xiumi.us"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: border-box;"><strong style="box-sizing: border-box;">THE END</strong></p></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; box-sizing: 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