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鎽樿錛?鏈枃閽堝鍌寲鐕冪儳娉?/span>澶勭悊VOCs鐨勮繃紼嬩腑瀛樺湪鐨?a target="_blank">媧繪х偔鍚擱檮鈥旇劚闄勨斿偓鍖栫噧鐑ф硶涓椿鎬х⒊璧風伀鐨勭幇璞°佸偓鍖栨哀鍖栫倝鐖嗙偢闂銆佹暣涓?/span>鍌寲鐕冪儳娌?/span>鐞?/span>瑁呯疆璧風伀鐖嗙偢闂絳夊畨鍏ㄩ殣鎮(zhèn)o紝鎻愬嚭鐩稿簲瑙e喅鏂規(guī)銆?/span>
VOCs錛堟尌鍙戞ф湁鏈哄寲鍚堢墿錛夋槸鎸囧湪甯稿帇涓嬫哺鐐瑰湪50~260 鈩冦佸父娓╀笅楗卞拰钂告苯鍘嬪ぇ浜?33.32 Pa鐨勬湁鏈哄寲鍚堢墿錛屾垨鑰呭湪甯告俯甯稿帇涓嬩換浣曡兘鎸ュ彂鐨勬湁鏈烘恫浣撳拰鍥轟綋[1]銆俈OCs綾葷洰澶嶆潅錛屼富瑕佸寘鍚儻鐑冦佺兎鐑冦侀唶綾匯佽姵棣欑儍銆佽姵鐑冪被銆侀啗綾匯佸崵浠g儍絳夛紝涓昏浜х敓浜庡埗鑽佸埗闉嬨佺煶娌圭偧鍖栧拰鍠鋒紗絳夎涓歔2]銆傛煇浜沄OCs瀵硅嚟姘у眰鏈夌牬鍧忎綔鐢紝濡傚惈姘㈡隘姘熺儍(HCFCls)鍜屾隘姘熺儍(CFCs)錛沄OCs涔熸槸褰㈡垚闆鵑溇鐨勯噸瑕佸墠鐗╋紝鏄湁姣掓湁瀹蟲皵浣撶殑閲嶈鏉ユ簮錛岀幆淇濋儴宸插皢鍏跺垪涓虹粏棰楃矑鐗╀箣澶栦富瑕佺殑絀烘皵姹℃煋鍏冨嚩[3]銆傞殢鐫宸ヤ笟鍖栬繘紼嬬殑鍔犲揩錛孷OCs寮曡搗鐨勫仴搴蜂笌鐜闂寮曟潵瓚婃潵瓚婂鐨勫叧娉紝VOCs鐨勫鐞嗕篃宸茶揩鍦ㄧ湁鐫?/span>
涓銆佸偓鍖栫噧鐑ф硶鍦?/span>VOCs娌?/span>鐞?/span>涓殑閲嶈鍦頒綅
VOCs娌葷悊鏈夎緝澶氭帾鏂斤紝鍏舵不鐞嗘柟娉曞寘鎷簮澶村噺閲忋佷腑闂存帶鍒跺拰鏈澶勭悊絳塠4]銆傜洰鍓嶏紝鎴戝浗浠ユ湯绔不鐞嗕負涓匯傛湯绔不鐞嗘妧鏈竴鑸垎涓虹牬鍧忔у鐞嗗拰鍥炴敹鎬у鐞嗐傜牬鍧忔у鐞嗕富瑕佸寘鎷偓鍖栫噧鐑ф硶鍜岀剼鐑у鐞嗘硶銆傚洖鏀舵у鐞嗗寘鎷惛鏀舵硶銆佸喎鍑濇硶銆佸惛闄勬硶鍜岃啘鍒嗙娉曠瓑[5]銆傚洖鏀舵у鐞嗗洜鍏舵妧鏈墜孌佃繕涓嶆垚鐔燂紝鎴愭湰杈冮珮錛岀洰鍓嶆病鏈夊ぇ瑙勬ā搴旂敤銆傜剼鐑ф硶鏄洿鎺ュ皢VOCs 閫氬叆鐒氱儳鐐変腑錛屽湪鐐夊唴鍏呭垎鐕冪儳錛屼駭鐢熶簩姘у寲紕沖拰姘碵6]銆傝鏂規(guī)硶鎴愭湰杈冧綆錛岃繍鐢ㄨ寖鍥磋緝騫匡紝鎶鏈嚎璺篃姣旇緝鎴愮啛銆傚偓鍖栫噧鐑ф硶鏄湪搴熸皵鐕冪儳鐨勬椂鍊欏姞鍏ユ煇縐嶅偓鍖栧墏錛岄檷浣嶸OCs 鐨勭噧鐐? 浣縑OCs鑳藉鍏呭垎鐕冪儳, 鍏剁敓鎴愮墿涓轟簩姘у寲紕沖拰姘達紝瀹炵幇鐩存帓銆傚綋鍓嶅父鐢ㄥ偓鍖栧墏縐嶇被鏈塁u銆丗e銆乀i絳夐潪璐甸噾灞炰笌Pd銆丄u銆丳t絳夎吹閲戝睘涓ゅぇ綾匯傜剼鐑у鐞嗘硶鍜屽偓鍖栫噧鐑ф硶鍦╒OCs娌葷悊涓崰鎹牳蹇冨湴浣嶏紝鍥犲叾鍒嗚В姘у寲褰誨簳銆佹不鐞嗘晥鐜囬珮鑰屽緱鍒板箍娉涘簲鐢紝鍏朵腑鍌寲鐕冪儳娉曞洜鏃犳槑鐏佽妭鑳姐佹哀鍖栨俯搴︿綆鑰屽緱鍒板箍娉涘簲鐢ㄣ?/span>
鍌寲鐕冪儳鏄竴縐嶆秹鍙婃皵鈥斿浐涓ょ浉鐨勫寲瀛﹀弽搴旓紝鍏舵湰璐ㄦ満鐞嗕負鍦ㄦ湁媧繪ф哀鍙備笌鐨勬潯浠朵笅鍙戠敓鐨勬繁搴︽哀鍖栧弽搴擺7]銆傚湪鍙嶅簲榪囩▼涓紝鍔犲叆鍌寲鍓傚彲浠ユ樉钁楅檷浣庡弽搴旀墍闇鐨勬椿鍖栬兘錛孷OCs 瀵岄泦鍦ㄥ偓鍖栧墏琛ㄩ潰錛屽湪杈冧綆鐕冪儳娓╁害涓嬪彂鐢熸棤鐒扮噧鐑э紝緇堝垎瑙d負浜屾哀鍖栫⒊鍜屾按錛屽悓鏃墮噴鏀懼嚭澶ч噺鐨勭儹銆傚叾鍖栧鍙嶅簲鏂圭▼寮忓涓嬶細
CnHm+ (n+m/4) O2鈫抧 CO2+m/2 H2O +鑳介噺
鍦ㄥ偓鍖栧墏鐨勪綔鐢ㄤ笅錛孷OCs 鍙互鍦ㄨ緝浣庢俯搴︿笅鍏呭垎鐕冪儳錛岀敓鎴愪簩姘у寲紕沖拰姘達紝鍘婚櫎鐜囬珮杈?0%銆傚偓鍖栫噧鐑ф硶鍏鋒湁鑳借椾綆銆佽繍琛屽彲闈犵ǔ瀹氥佹棤浜屾姹℃煋絳夌獊鍑轟紭鐐癸紝鍦ㄦ緹庡浗瀹跺凡寰楀埌騫挎硾鎺ㄥ箍搴旂敤銆傚湪鎴戝浗錛屽偓鍖栫噧鐑ф硶涔熸槸澶勭悊VOCs鐨勪富瑕佹墜孌碉紝鍏跺簲鐢ㄦ瘮渚嬬害涓?5%銆傜洰鍓嶏紝鍌寲鐕冪儳娉曞凡緇忔垚涓哄鐞哣OCs鐨勪富嫻併?/span>
浜屻佸偓鍖栫噧鐑ф硶鐨勫父瑙佸畨鍏ㄩ棶棰樺強闃茶寖鎺柦
鍌寲鐕冪儳娉曞鐞哣OCs鐨勮繃紼嬩腑錛?瀛樺湪濡備笅鍑犵瀹夊叏闅愭?zhèn)eQ氭椿鎬х偔鍚擱檮鈥旇劚闄勨斿偓鍖栫噧鐑ф硶涓湁媧繪х⒊璧風伀鐨勭幇璞°佸偓鍖栨哀鍖栫倝鐖嗙偢闂銆佹暣涓偓鍖栫噧鐑ф不鐞嗚緗搗鐏垎鐐擱棶棰樸?/span>
1.媧繪х⒊璧風伀鐜拌薄鍙婇槻鑼冩帾鏂?/span>
鍦ㄥ墠鏈熺殑VOCs瀵岄泦榪囩▼涓紝 鐢變簬媧繪х偔鐫鐏偣杈冧綆鑰岃劚闄勬俯搴﹁繃楂橈紝褰撳鍚擱檮楗卞拰鐨勬椿鎬х偔榪涜鑴遍檮澶勭悊鏃訛紝浼氱敱浜庤劚闄勭浣撳唴娓╁害榪囬珮瀵艱嚧媧繪х偔鐫鐏?/span>
瑙e喅璇ラ棶棰樺彲浠ヤ粠涓や釜鏂歸潰鐫鎵嬶細涓鏄噰鐢ㄧ潃鐏偣楂樼殑媧繪х偔錛涗簩鏄弗鏍兼帶鍒惰劚闄勬俯搴︼紝浣垮叾榪滀綆浜庢椿鎬х偔鐫鐏偣銆傚洜姝ゅ彲閲囧彇濡備笅鎺柦錛氫弗鏍兼帶鍒惰劚闄勬俯搴︼紝閫夋嫨璐ㄩ噺濂界殑鑴遍檮娓╁害浼犳劅鍣紝灝藉彲鑳藉湪媧繪х偔鍚擱檮綆卞悎閫備綅緗畨瑁呬袱涓俯搴︿紶鎰熷櫒錛涘湪PLC 緙栫▼涓姞鍏ヨ劚闄勬俯搴﹁秴娓╂椂鍋滄鑴遍檮紼嬪簭錛涘悓鏃惰闃叉?zhèn)d簬鏈動灱屽湪娲绘х偔鍚擱檮綆變笂鏂瑰鍔犳秷闃叉按綆″茍榪炵粨鐑熸皵鎶ヨ鍙婅嚜鍔ㄥ柗娣嬭緗紝浠ラ槻鎰忓澶辯伀銆?/span>
2.鍌寲姘у寲鐐夌垎鐐擱棶棰樺強闃茶寖鎺柦
鍦ㄥ鐞嗛珮?gòu)箵搴OCs 鏃訛紝鐢變簬鐐夊唴鍚湁澶ч噺姘ф皵錛屽綋搴熸皵嫻撳害杈懼埌搴熸皵緇勪喚涓ぇ閮ㄥ垎鏈夋満搴熸皵鐨勭垎鐐告瀬闄愭椂錛屽氨浼氭湁鐖嗙偢鐨勫嵄闄┿傚洜姝わ紝瑕佹椂鍒葷洃嫻嬬倝鍐匳OCs 嫻撳害錛?鍦ㄨ繘鍏ュ偓鍖栨哀鍖栫倝鐨勫簾姘旂閬撲笂瀹夎嫻撳害紼閲婅緗紝灝嗛珮?gòu)箵搴﹀簾姘斀E閲婂埌鐖嗙偢鏋侀檺涓嬨傚悓鏃跺湪鍌寲姘у寲鐐変笂澧炲姞鍘嬪姏鎺掓皵闃錛屽湪鍘嬪姏榪囬珮鏃惰嚜鍔ㄦ墦寮闃闂ㄨ繘琛屽噺鍘嬫帓姘旓紝浠ラ槻鐐夊唴娓╁害鍘嬪姏榪囬珮寮曡搗鐖嗙偢錛堝洜搴熸皵鍦ㄧ儹姘у寲榪囩▼涓繀閫熼噴鏀懼ぇ閲忕儹鑳藉鑷寸倝鍐呯儹絀烘皵鍘嬪姏榪囧ぇ錛夈?/span>
3.鏁翠釜鍌寲鐕冪儳娌葷悊瑁呯疆璧風伀鐖嗙偢鍙婇槻鑼冩帾鏂?/span>
鏁翠釜鍌寲鐕冪儳娌葷悊瑁呯疆璧風伀鐖嗙偢澶氬彂鐢熷湪鍙湁涓濂楀惛闄勮緗殑緋葷粺涓紝鍥犵閬撳鍙婅澶囧唴鑱氶泦澶ч噺楂樻祿搴︽湁鏈哄簾姘旈綺掔墿錛岀閬撻闃闂細闂撮殭榪囧ぇ錛屽湪鑴遍檮鍌寲鐕冪儳榪囩▼涓病鏈夊仠姝㈢敓浜э紝杞﹂棿榪涙皵闃涓嶈兘鍏抽棴錛屾暣涓璺槸鍏ㄩ氱殑錛屾鏃惰劚闄勫偓鍖栫噧鐑ф瀬鍙兘鍦ㄩ珮娓╀綔鐢ㄤ笅寮曡搗鏁翠釜緋葷粺璧風伀鐖嗙偢銆傞拡瀵逛笂榪版儏鍐靛簲璇ラ噰鍙栧涓嬫帾鏂斤細瀹夎楂樿川閲忛闃錛岀粡甯告鏌ユ紡姘旀儏鍐碉紝鍗曞鍚擱檮鐨勮緗郴緇熶腑鍦ㄨ劚闄勫偓鍖栫噧鐑ц繃紼嬩腑搴斿仠浜у鐞嗙瓑銆?/span>
涓夈佸偓鍖栫噧鐑ф硶鐨勬暣浣撳畨鍏ㄦ帾鏂?/span>
浣跨敤鍌寲鐕冪儳娉曞簲涓ユ牸鎸夊伐紼嬫妧鏈鑼冭繘琛屾秷闃叉帾鏂藉鐞嗭紝宸ョ▼瑁呯疆搴斿敖鍙兘鍦版斁緗湪瀹ゅ錛屽茍涓旀寜瀹夊叏鐢熶駭瑙勮寖瑕佹眰鐣欒凍瀹夊叏璺濈鍙婅緗畨鍏ㄩ槻鎶ゆ爮鍜岀浉鍏抽鑹詫紝姘旀祦璧板悜錛岄榾闂ㄥ紑鍏蟲柟鍚戯紝鐢墊簮鏍囪瘑錛屾搷浣滆鑼冪瓑瀹夊叏璀︾ず鎺柦銆?/span>
鍥涖佺粨璁?/span>
闅忕潃宸ヤ笟鍖栦笌鐜頒唬鍖栫殑鎸佺畫鍙戝睍鍜屼笉鏂彁鍗囷紝VOCs寮曡搗鐨勫仴搴蜂笌鐜闂灝嗗紩璧瘋秺鏉ヨ秺澶氱殑鍏蟲敞錛孷OCs鐨勫鐞嗕篃宸茶揩鍦ㄧ湁鐫傚偓鍖栫噧鐑у洜鍏跺偓鍖栨晥鐜囬珮銆佽兘鑰椾綆絳変紭鐐瑰叿鏈夋洿鍔犲箍闃旂殑榪愮敤鍓嶆櫙錛屽茍灝嗛愭笎鎴愪負涓昏鐨勫鐞哣OCs 鐨勬柟娉曚箣涓銆備絾鎴戜滑鍦ㄤ嬌鐢ㄥ偓鍖栫噧鐑ф硶澶勭悊VOCs 鏃訛紝浠嶈鏃跺埢娉ㄦ剰鍙兘寮曞彂鐨勫畨鍏ㄩ棶棰橈紝闃插井鏉滄笎錛屼粠婧愬ご涓婃妸鍗遍櫓瑙e喅鎺夈?/span>
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閲嶅簡VOCS搴熸皵澶勭悊鍝濂斤紵渚涘簲璁㈠仛澶氬皯閽憋紵閲嶅簡搴熸皵娌葷悊鎬庝箞鏍鳳紵璇氫俊鍏徃浠ユ壒鍙戜環(huán)鏍煎ぇ閲忕幇璐ф彁渚涢噸搴嗚濺闂村簾姘旀不鐞嗐佸伐涓氬簾姘斿鐞嗐乂OCS搴熸皵澶勭悊銆佸厜姘у寲搴熸皵澶勭悊絳夊搧璐ㄤ紭鑹殑浜у搧鍙婃姤浠鳳紝嬈㈣繋鏉ョ數(shù)鐢熶駭瀹氬埗錛?/p>
鎶鏈敮鎸侊細閲嶅簡緗戠珯浼樺寲