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涔熸槸娼滃湪鐨勮亴涓氳嚧鐧岀墿锛屽彲鑳藉紩璧疯倽鐧孾1]銆傝€屾牴鎹編鍥藉浗瀹剁檶鐥囩爺绌舵墍[2]鎶湶鐨勪俊鎭紝杩樻湁鍙兘澧炲姞 鑴戠檶鍜岃偤鐧屻€佹穻宸寸槫鍜岀櫧琛€鐥呯殑椋庨櫓銆?/p>

鍦ㄩ珮娴撳害涓嬶紝鐢变簬鍏ㄨ韩楹婚唹浣滅敤锛屼腑鏋㈢缁忕郴缁熷拰鍛煎惛鎶戝埗鍙兘瀵艰嚧姝讳骸銆?[3]

姘箼鐑細娈嬬暀鍦ㄥ湡澹ゅ唴鍚楋紵

淇勪亥淇勫窞鏄啘涓氬窞锛屽叾浜у搧閿€寰€涓栫晫鍚勫湴锛屽寘鎷腑鍥斤紝鍥犳锛岃繖涓€鐐规垜浠墠鏇撮渶瑕佸叧娉ㄣ€傜編鍥芥浘鍋氳繃鍦颁笅姘撮噷鐨勬隘涔欑儻鑳藉浠ヨ捀姹界殑褰㈠紡渚靛叆鍒板湡澹ら噷鐨勭爺绌禰4]锛氭隘涔欑儻寰堝鏄撳湪娴呭湡灞傝濂芥哀寰敓鐗╅檷瑙ｏ紝閫氬父涓嶄細閫犳垚閲嶅ぇ鐨勬隘涔欑儻椋庨櫓銆?/p>

妗堜緥1

浠栦滑鍦ㄧ編鍥戒腑瑗块儴涓€搴у伐涓氬缓绛戦檮杩戝拰涓嬮潰鐨勫鍙ｄ簳鐨勫湴涓嬫按涓娴嬪埌姘箼鐑紙VC锛夛紝鍦?鑷?0鑻卞昂娣辩殑鍦版柟鍙戠幇浜嗗湴涓嬫按锛屽湴涓嬫按涓婇潰鐨勫湡澹ゆ槸娌欏湡鍜岀矇鍦熴€傚湪涓ゅ勾鐨勬椂闂村唴杩涜浜?杞湴涓嬫按閲囨牱锛孷C娴撳害鐩稿綋涓€鑷淬€?涓綅鐐筕C娴撳害澶т簬30碌g/L锛屾渶楂樺€间负163碌g/L銆?/p>

杩涜浜嗕笁杞熀搴曞湡澹よ捀姹芥祴璇曪紝鍦ㄦ墍鏈変簲涓綅缃?鍏?5涓牱鍝?鍧囨湭妫€娴嬪埌VC (ND)锛屾姤鍛婇檺鍊间负0.39 ~ 0.51碌g/m3銆傚悓鏍凤紝鍦颁笂鐨勫缓绛戠墿瀹ゅ唴绌烘皵涔熸湭妫€娴嬪埌VC銆?/p>

妗堜緥2

鍦ㄥ崡鍔犲窞宸ヤ笟寤虹瓚闄勮繎鐨勫鍙ｄ簳鐨勫湴涓嬫按涓娴嬪埌VC锛屽湪澶х害40 - 60鑻卞昂鐨勬繁搴﹀彂鐜颁簡鍦颁笅姘淬€備笂瑕嗗湡澹や富瑕佷负绮樺湡鍜岀矇璐ㄧ矘鍦熴€傚湪20澶氫釜鐩戞祴浜曚腑妫€娴嬪埌VC锛屽湪10涓綅缃殑娴撳害澶т簬20碌g/L銆傚湴涓嬫按娴撳害闅忔椂闂村彉鍖栵紝妫€娴嬪€煎彲杈?06碌g/L銆?/p>

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璇ュ湴鐐硅〃鐜板嚭涓庣涓€涓渚嬬爺绌剁浉鍚岀殑鎬讳綋瓒嬪娍:鍦颁笅姘翠腑VC娴撳害鍗囬珮锛屼絾瀵瑰鍐呯┖姘旀病鏈夊奖鍝嶃€?/p>

妗堜緥3

鍦ㄧ編鍥戒腑瑗块儴鐨勪竴涓鏂戒腑锛屽巻鍙蹭笂涓夋隘涔欑儻鐨勯噴鏀惧凡缁忓娣卞害绾?0 - 70鑻卞昂鐨勯潪鎵垮帇鍐板窛鍚按灞傞€犳垚浜嗗奖鍝嶃€備笂瑕嗗湡澹や负鑷村瘑缁嗙矑鍦熴€傚湴涓嬫按缇芥祦娌胯鏂界殑姊害鍚戜笅寤朵几绾?鑻遍噷锛屽叾涓璙C鐨勬祿搴︿负> ~ 10碌g/L锛屾渶楂樹负50碌g/L銆?/p>

鍦ㄥ湴涓嬫按缇芥祦涓婃柟鐨?0澶氫釜鍦扮偣鐨勪袱涓繁搴︽敹闆嗕簡鍦熷￥钂告苯鏍锋湰銆傝緝娣辩殑鏍峰搧鏄湪澶х害45鑻卞昂娣辩殑鍦版柟鏀堕泦鐨勩€傚湪14涓湴鐐规娴嬪埌VC娴撳害涓?000 ug/m3鎴栨洿澶э紝鏈€澶ф祿搴︿负47000 ug/m3锛岃繖涓庡熀浜庡疄娴嬪湴涓嬫按娴撳害鐨勬繁灞傚湡澹ゆ皵浣撲酣鍒╁畾寰嬬郴鏁板熀鏈竴鑷淬€傝繘琛屼簡鍑犺疆娴嬭瘯锛岀粨鏋滈€氬父鍦ㄤ袱鍒颁笁鍊嶇殑鑼冨洿鍐呬竴鑷淬€傛祴閲忎簡鍥哄畾姘斾綋锛屾繁搴︽哀姘旀祿搴﹂€氬父鍦?% - 3%鑼冨洿鍐咃紝杩欎釜鍚噺鍙兘涓嶈冻浠ユ敮鎸佸ソ姘у井鐢熺墿瀛樻椿锛岃繘鑰屼篃灏变笉鑳介檷瑙C銆?/p>

瀵逛簬娴呭眰鍦熷￥姘存苯浣嶇疆锛岄櫎浜嗗叾涓袱涓綅缃锛屽叾浣欎綅缃潎鏈娴嬪埌VC锛屾娴嬮檺绾︿负3碌g/m3.鍙湁涓ゆ妫€娴嬭繙浣庝簬鐩稿叧SLs(鍗筹紝杩滀綆浜?3碌g/m3)銆傛祬灞傜殑姘ф祿搴︿竴鑸湪10% - 20%涔嬮棿锛岃璁や负鏄惈姘ц壇濂界殑锛岃兘澶熸敮鎸佸ソ姘х敓鐗╅檷瑙ｃ€?/p>

妗堜緥4

鍦ㄧ編鍥戒笢鍗楅儴涓€搴у伐涓氬缓绛戜笅鐨勫鍙ｄ簳鐨勫湴涓嬫按涓娴嬪埌鍖呮嫭VC鍦ㄥ唴鐨勬隘鍖栨憾鍓傘€傚湴涓嬫按閫氬父鍦? - 10鑻卞昂鐨勬繁澶勩€備絾鏈夋椂娴呰嚦4.9鑻卞昂銆?/p>

鍦ㄥ缓绛戠墿涓嬫柟鐨勪竴涓簮鍖哄煙妫€娴嬪埌VC娴撳害楂樿揪500碌g/L锛屽湪璁炬柦鐨勪粨搴撻儴鍒嗕笅鏂规娴嬪埌VC娴撳害楂樿揪350碌g/L銆?/p>

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鏈渚嬬爺绌惰鏄庝簡鍦ㄥ湴涓嬫按寰堟祬鐨勫嚑涓湴鐐规墍鐪嬪埌鐨勮涓猴細鍦ㄤ竴浜涘湴鐐圭殑鍩哄簳鏍峰搧涓瓨鍦╒C锛屼絾鍦ㄥ鍐呯┖姘斾腑娴撳害鏄疦D銆?/p>

鍋囧畾鐨勬儏鍐垫槸锛屽湪娣峰嚌鍦熸澘涓婁换浣曟湁鍏佽钂告苯杩涘叆鐨勫紑鍙ｇ殑鍦版柟锛岃繖浜涘紑鍙ｅ厑璁告哀姘斿悜涓嬭縼绉诲埌鍦颁笅锛屼粠鑰屽鑷碫C鐨勮“鍑忋€備粛鏈夊彲鑳芥湁VC閫氳繃娣峰嚌鍦熸澘鎵╂暎锛屼絾濡傛灉鍙戠敓杩欑鎯呭喌锛屽叾閫熺巼澶綆鑰屾棤娉曟娴嬨€傚鏋滃熀搴曟澘娴撳害涓?1,000,000碌g/m3锛屽垯閫氳繃娣峰嚌鍦熺殑鎵╂暎鍙兘鍙樺緱鏄捐憲銆?/p>

姘箼鐑噧鐑т細浜х敓浜屽檨鑻卞悧锛?/p>

姘箼鐑崟浣撳湪宸ヤ笟涓緢澶х殑涓€涓綔鐢ㄦ槸閫氳繃鑱氬悎鐢熶骇鑱氭隘涔欑儻锛圥VC锛夛紝鏉ュ仛绠￠亾銆佹墜濂椾箣绫荤殑锛屽叾鍖栧缁撴瀯濡備笅锛堝墠鑰呮槸姘箼鐑崟浣擄紝鍚庤€呮槸鑱氭隘涔欑儻锛夛細

鈥嬭仛姘箼鐑噧鐑у氨浼氫骇鐢熶簩鍣佽嫳[5]锛屽洜姝ょ幇鍦ㄥ氨鏈変簤璁隘涔欑儻浼氫笉浼氫骇鐢熶簩鍣佽嫳銆傚熀浜庢垜鐨勭煡璇嗭紝鏄細浜х敓鐨?/p>

瀹屽叏鐕冪儳鐨勬隘涔欑儻锛屼骇鐢熺殑鏄厜姘斿拰姘寲姘紙鐩愰吀锛夛紝杩欎咯涔熸湁姣掞紱鍏夋皵鍒氬紑濮嬫帴瑙︾殑鏃跺€欏彲鑳芥病鍟ユ劅瑙夛紝绐佺劧灏变細鍑虹幇鑲烘按鑲匡紝鐒跺悗鎰忓姝讳骸銆?/p>

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缁间笂锛屾隘涔欑儻鏈韩瀛樺湪姣掓€э紝浣嗘畫鐣欓闄╄緝灏忥紝瀵硅繙鏂圭殑鎴戜滑鍗卞涓嶅ぇ锛涚劧鑰屼笉瀹屽叏鐕冪儳鏈夊彲鑳戒骇鐢熶簩鍣佽嫳锛岃繖灏辨湁鍙兘閫犳垚杩滄柟鐨勫奖鍝嶏紝鎵€浠ヨ繖鍦轰簨鏁呯殑鍚庣画鏄€煎緱鎴戜滑鍏虫敞鐨勩€?/p>

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鍙傝€冭祫鏂欙細

[1]https://www.cdc.gov/niosh/npg/npgd0658.html

[2]https://www.cancer.gov/about-cancer/causes-prevention/risk/substances/vinyl-chloride

[3]https://www.ncbi.nlm.nih.gov/books/NBK544334/

[4]https://onlinelibrary.wiley.com/doi/full/10.1002/rem.21732

[5]https://pubs.acs.org/doi/10.1021/es0109904

[6]https://pvc.org/sustainability/pvc-recycling-in-europe/pvc-incineration-and-dioxins/

[7]https://pubmed.ncbi.nlm.nih.gov/27450959/

[8]http://newyork.china-consulate.gov.cn/lqgk/202011/t20201120_5550151.htm