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閻电偔鍘熼浕姹犲弽鎳�(y墨ng)锛�

闄�(y谩ng)妤碉細Fe - 2e 鈫� Fe2+ E (Fe/Fe2+) = 0.44V

闄版サ锛�2H+ + 2e 鈫� H2 E (H+/H2) = 0.00V

鐣�(d膩ng)鏈夋哀瀛樺湪鏅�(sh铆)锛岄櫚妤靛弽鎳�(y墨ng)濡備笅锛�

O2 + 4H+ + 4e 鈫� 2H2O E (O2) = 1.23V

O2 + 2H2O + 4e 鈫� 4OH- E (O2/OH-) = 0.41V

1.2銆佷竴鑸井闆昏В鍙嶆噳(y墨ng)鐐猴細閻靛師瀛愯垏鐐師瀛愭槸绶婃尐钁楁垨鍒嗛枊(k膩i)鑰屽舰鎴愬師闆绘睜鍙嶆噳(y墨ng)銆傞€欑ó閻电偔鎺ヨЦ涓嶅埄浜庨浕瀛愮殑杞�(zhu菐n)绉�锛岄浕鑽锋晥鐜囪純浣�锛屽洜姝ゅ虎姘翠腑鏈夋(j墨)鐗╃殑鍘婚櫎鏁堢巼涓€鑸篃杓冧綆銆傚悓鏅�(sh铆)鐣�(d膩ng)閻电偔涓€鏃﹀垎灞ゅ皣鏇翠笉鍒╀簬鏈夋(j墨)鐗╃殑鍘婚櫎銆�

1.3銆侀惖鐐寘瀹瑰紡寰浕瑙ｅ弽鎳�(y墨ng)鐐猴細閻靛師瀛愯垏鐐師瀛愭槸鐩镐簰鍖呭绲勬垚鏋舵(g貌u)鑰屽舰鎴愮殑鍘熼浕姹犲弽鎳�(y墨ng)銆傞€欑ó閻电偔鎺ヨЦ涓嶅瓨鍦ㄩ惖鑸囩偔鐨勫垎灞ゅ晱(w猫n)椤�锛屽洜姝ゆ洿鏈夊埄浜庨浕瀛愮殑杞�(zhu菐n)绉�锛岄浕鑽锋晥鐜囪純楂�锛屽虎姘翠腑鏈夋(j墨)鐗╃殑鍘婚櫎鏁堢巼涔熻純楂�銆�

閻电偔寰浕瑙ｆ妧琛�(sh霉)鍦ㄥ虎姘磋檿鐞嗕腑鐨勬噳(y墨ng)鐢ㄩ€�(j矛n)灞�

2.1銆佸湪鍗版煋寤㈡按铏曠悊涓殑鎳�(y墨ng)鐢�

閻电偔寰浕瑙ｆ妧琛�(sh霉)浣滅偤涓€绋柊鐨勫虎姘磋檿鐞嗘墜娈垫渶鍒濆氨鏄噳(y墨ng)鐢ㄤ簬鍗版煋寤㈡按鐨勮檿鐞�锛屽苟鍙栧緱鑹ソ鐨勬晥鏋溿€傚嵃鏌撳虎姘翠腑鐨勬湁姗�(j墨)姹℃煋鐗╀富瑕佷締(l谩i)婧愪簬鏌撴枡鍙婃煋鏁存坊鍔犲姂锛岃繎骞翠締(l谩i)鐢变簬鍗版煋鎶€琛�(sh霉)鐨勪笉鏂烽€�(j矛n)姝ュ拰鏈夋(j墨)鍚堟垚鏌撴枡鏂扮敘(ch菐n)鍝佺殑涓嶆柗鍑虹従(xi脿n)锛屼娇寰楀嵃鏌撳虎姘村叿鏈塸H浣庯紝鑹叉兢娣�锛屾瘨鎬уぇ锛岀敓鐗╁彲闄嶈В鎬у樊绛夌壒榛�(di菐n)銆傚洜姝�锛岄惖鐐井闆昏В鐢ㄤ簬鍗版煋寤㈡按鐨勮檿鐞嗛珨鐝�(xi脿n)鍑轰簡鍏朵粬宸ヨ棟涓嶅彲姣旀摤鐨勫劒(y艒u)鍕�(sh矛)銆�

缍�(j墨ng)閬�(gu貌)瑭﹂(y脿n)鍒嗗垾灏�(du矛)鑹插害300鍊�锛孋OD鐐�602mg/L锛宲H鐐�9.76鍜岃壊搴�700鍊�锛孋OD鐐�1223mg/L锛宲H鐐�5.76 鐨勫叐绋笉鍚岀殑鍗版煋寤㈡按閫�(j矛n)琛岃檿鐞�锛岀爺绌剁櫦(f膩)鐝�(xi脿n)锛岀暥(d膩ng)閻电偔楂旂⿳姣旂偤1锛�1锛宲H鐐�3.0宸﹀彸锛屽弽鎳�(y墨ng)鏅�(sh铆)闁�20锝�30 min鏅�(sh铆)锛屽皪(du矛)鑹插害鐨勫幓闄ょ巼鑳藉閬�(d谩)鍒�95%浠ヤ笂锛屽悓鏅�(sh铆)COD鐨勫幓闄ょ巼鑳戒篃鑳藉閬�(d谩)鍒�60~70%銆�

鐢ㄩ惖鐐井闆昏В娉曞皪(du矛)鍗版煋寤㈡按閫�(j矛n)琛岃檿鐞�锛岀祼(ji茅)鏋滆〃鏄巔H鐐�3锛屾帴瑙告檪(sh铆)闁�20锝�30 min锛岃壊搴︾殑鍘婚櫎鐜囬兘鑳介仈(d谩)鍒�90%浠ヤ笂锛孋OD鍘婚櫎鐜囦篃鑳介仈(d谩)鍒�60%宸﹀彸銆�

灏�(du矛)浜嶤OD寰堥珮鎴栬€呭嚭姘磋姹傝純楂樼殑鍗版煋锛屽柈绱旂殑鐢ㄩ惖鐐井闆昏В宸ヨ棟铏曠悊骞朵笉鑳介仈(d谩)鍒板嚭姘磋姹傦紝甯镐娇涔嬭垏鍏朵粬鐨勯珮绱�(j铆)姘у寲铏曠悊宸ヨ棟鐩哥祼(ji茅)鍚�锛屼綔鐐虹敓鐗╄檿鐞嗙殑闋�(y霉)铏曠悊銆傚皪(du矛)鍘熸按COD鐐�11000mg/L锛� pH鐐�6锛岃壊搴︾偤8000鍊嶇殑鍗版煋寤㈡按閲囩敤閻电偔寰浕瑙ｆ硶閫�(j矛n)琛岄爯(y霉)铏曠悊锛岀暥(d膩ng)閻电矇绮掑緫鐐�18鐩�锛岀劍鐐矑寰戠偤2锝�4mm锛岄惖绮夊拰鐒︾偔姣旂偤1锛�1锛屾按閲屽仠鐣欐檪(sh铆)闁撶偤60锝�90min鏅�(sh铆)锛岃劔鑹茬巼閬�(d谩)鍒颁簡90%浠ヤ笂锛孊OD/ COD 鍊煎緸鍘熶締(l谩i)鐨�0.23 鎻愰珮鍒�0. 59锛屽ぇ澶ф彁楂樹簡鍚庣簩(x霉)鐢熺墿铏曠悊鐨凜OD鍘婚櫎鐜�銆�

2.2銆佸湪閫犵礄寤㈡按铏曠悊涓殑鎳�(y墨ng)鐢�

閫犵礄寤㈡按涓昏渚�(l谩i)婧愪簬鍒舵伎閬�(gu貌)绋嬩腑鐨勮捀鐓�銆佹竻娲�銆佺鍒嗐€佹紓鐧�銆傚虎姘翠腑鍚湁澶ч噺鐨勬湪璩�(zh矛)绱犵瓑闆ｄ互鐢熺墿闄嶈В鐨勭墿璩�(zh矛)锛岃ū澶氱殑閫犵礄浼佹キ(y猫)鍦ㄧ稉(j墨ng)閬�(gu貌)涓€绱�(j铆)鐗╁寲銆佷簩绱�(j铆)鐢熷寲铏曠悊鍚庡嚭姘寸殑CODCr銆佽壊搴︾瓑鍚勯爡(xi脿ng)鎺掓斁鎸囨(bi膩o)閮戒笉鑳介仈(d谩)鍒板湅(gu贸)瀹堕€犵礄宸ユキ(y猫)姘存薄鏌撶墿鎺掓斁涓€绱�(j铆)妯�(bi膩o)婧�(zh菙n)銆�

閲濆皪(du矛)鐢ㄧ櫧鑵愯弻-鍘哀-濂芥哀鐢熺墿娉曡檿鐞嗛€犵礄榛戞恫鐨勫嚭姘磋壊搴﹂亷(gu貌)楂�锛岃€孋OD涔熶笉鑳介仈(d谩)妯�(bi膩o)鐨勭従(xi脿n)璞�锛屽埄鐢ㄩ惖鐐井闆昏В鍙嶆噳(y墨ng)鏌卞皪(du矛)鍑烘按閫�(j矛n)琛岃劔鑹茶垏鍘婚櫎COD鐨勭爺绌�锛岀櫦(f膩)鐝�(xi脿n)鍦ㄥ父婧笅锛岄惖鐐唱(zh矛)閲忔瘮2:1锛屽垵濮媝H鍊�4.5~5.5 涔嬮枔锛屽弽鎳�(y墨ng)鏅�(sh铆)闁撶偤30~40min锛屾渶绲傝壊搴﹁垏COD 鐨勫幓闄ょ巼鍒嗗垾閬�(d谩)鍒�94.2%鑸�68.9%锛屽嚭姘撮仈(d谩)鍒颁簡琛屾キ(y猫)鎺掓斁妯�(bi膩o)婧�(zh菙n)銆�

閲囩敤寮�(qi谩ng)鍖栫殑閻电偔寰浕瑙ｅ皪(du矛)鍒舵伎閫犵礄浜岀礆(j铆)鍑烘按閫�(j矛n)琛屾繁搴﹁檿鐞�锛屽湪閻电偔寰浕瑙ｅ弽鎳�(y墨ng)楂旂郴涓姞鍏ラ仼閲忕殑H2O2锛屼娇闆昏В鐢�(ch菐n)鐢熺殑Fe2+鑸嘓2O2褰㈡垚Fenton瑭﹀姂锛岃垏閻电偔寰浕瑙ｅ崝(xi茅)鍚屼綔鐢�锛屽挤(qi谩ng)鍖栧井闆昏В鍙嶆噳(y墨ng)鍚庣敤Ca(OH)2瑾�(di脿o)绡€(ji茅)鍑烘按鐨刾H鍊艰嚦涓€�锛屽苟鑸囬浕瑙ｆ恫涓殑Fe2+鍜孎e3+鐢熸垚Fe(OH)2鍜孎e(OH)3绲珨锛岄€�(j矛n)涓€姝ョ恫(w菐ng)鎹曟按涓殑CODCr骞跺幓闄や簡姘翠腑鐨凢e2+鍜孎e3浠ュ強SO42+绛夐洟瀛�锛屼娇婧舵恫鐨勮壊搴﹂€�(j矛n)涓€姝ュ緱鍒版敼鍠勩€傜爺绌剁祼(ji茅)鏋滆〃鏄�锛岀暥(d膩ng)婧舵恫鍒濆pH 鍊肩偤3.0 銆佹椿鎬х偔鎶曞姞閲�8.0g/L銆侀憚閻靛睉40.0g/L 銆丠2O2 7.17mmol/L 浠ュ強鍙嶆噳(y墨ng)鏅�(sh铆)闁�60min锛� 鐢–a(OH)2鐨勬姇鍏ラ噺鐐�8.0g/L鏅�(sh铆)锛岀附CODCr鍜岃壊搴﹀幓闄ょ巼鍒嗗垾閬�(d谩)鍒�75%鍜�95%锛岄仈(d谩)鍒颁簡鍦�(gu贸)瀹堕€犵礄宸ユキ(y猫)姘存薄鏌撶墿鎺掓斁涓€绱�(j铆)妯�(bi膩o)婧�(zh菙n)(GB35442001)銆�

2.3銆佸湪鐒﹀寲寤㈡按铏曠悊涓殑鎳�(y墨ng)鐢�

鐩墠鎴戝湅(gu贸)灏�(du矛)鐒﹀寲寤㈡按涓昏鐨勮檿鐞嗗伐钘濅富瑕佹槸A/O鍜孉-A/O宸ヨ棟锛屼絾鏄敱浜庡嚭姘翠腑鍚湁楂樻績搴︾殑姘ㄦ爱銆侀珮姣掓€х殑CN鍜屼互鍙婇洠浠ョ敓鐗╅檷瑙ｇ殑鏈夋(j墨)鐗╃瓑锛屽皪(du矛)寰敓鐗╁潎鏈夋姂鍒朵綔鐢ㄣ€傚洜姝�锛屾湁浜哄埄鐢ㄥ井闆昏В鎶€琛�(sh霉)灏�(du矛)A2/O閫�(j矛n)姘存垨鑰呭嚭姘村垎鍒ラ€�(j矛n)琛岄爯(y霉)铏曠悊鍜屾繁搴﹁檿鐞嗭紝鏈€鍚庝娇鍑烘按閬�(d谩)鍒颁簡鍦�(gu贸)瀹朵竴绱�(j铆)鎺掓斁妯�(bi膩o)婧�(zh菙n)銆傚埄鐢ㄩ惖鐐井闆昏В鍜孎enton瑭﹀姂鑱�(li谩n)鍚堟哀鍖栨硶灏�(du矛)鐒﹀寲寤㈡按閫�(j矛n)琛岄爯(y霉)铏曠悊鐨勮│椹�(y脿n)鐮旂┒锛岄€氶亷(gu貌)鍠洜绱犲(sh铆)椹�(y脿n)娉曠⒑瀹氫簡鏈€浣冲伐钘濇浠�锛屽湪閻电偔姣旂偤4锛岀敤閲忓垎鍒ョ偤300mg/L鍜�75mg/L锛孒2O2鐨勭敤閲忕偤1000mg/L锛宲H鍊肩偤3锛屽弽鎳�(y墨ng)鏅�(sh铆)闁撶偤20min鏅�(sh铆)锛孋OD銆丯H3-N鍜孋N-鐨勫幓闄ょ巼鍒嗗垾鐐�61.2%銆�74%銆�56.2%鍜�74.3%銆侭/C姣旂敱0.189鎻愰珮鍒�0.387锛屽ぇ澶ч檷浣庝簡鍚庣簩(x霉)鐢熺墿铏曠悊鐨勬湁姗�(j墨)璨�(f霉)鑽峰苟鎻愰珮浜嗙敓鐗╄檿鐞嗙殑鏁堢巼銆�

2.4銆佸湪鍒惰棩寤㈡按铏曠悊涓殑鎳�(y墨ng)鐢�

鐩墠锛屽埗钘ュ虎姘磋檿鐞嗛潰鑷ㄧ殑涓昏鍟�(w猫n)椤屾槸姹℃煋鐗╃ó椤炲銆佹績搴﹂珮涓旀垚鍒嗗京(f霉)闆�锛屾矕鎿婅矤(f霉)鑽峰ぇ锛岄儴鍒嗗虎姘翠腑鎶楃敓绱犵殑瀛樺湪鎶戝埗鐢熷寲铏曠悊鏅�(sh铆)寰敓鐗╃殑鐢熼暦(zh菐ng)锛屽彲鐢熷寲鎬у樊锛岃壊搴﹂珮绛夌壒榛�(di菐n)銆�

宸ョ▼瀵�(sh铆)韪愯〃鏄�锛岄惖鐐井闆昏В娉曞皪(du矛)鍚勭ó鎴愬垎鐨勫埗钘ュ虎姘碈OD銆佽壊搴﹂兘鍏锋湁杓冨ソ鐨勫幓闄ゆ晥鏋�锛屽悓鏅�(sh铆)B/C鏈夋墍鎻愰珮銆�

2.5銆佸湪鍏朵粬寤㈡按铏曠悊涓殑鎳�(y墨ng)鐢�

闄や笂杩扮殑涔嬪锛岄倓鏈夊(xu茅)鑰呭皪(du矛)鍚补寤㈡按銆佸瀮鍦炬徊婵炬恫銆侀珮楣藉害寤㈡按绛夊埄鐢ㄩ惖鐐井闆昏В娉曢€�(j矛n)琛岃檿鐞�锛屽苟灏�(du矛)绲�(ji茅)鏋滈€�(j矛n)琛岀爺绌跺拰鎺㈣◣銆�

3PCB绲�(lu貌)鍚堝虎姘磋垏閻电偔寰浕瑙ｅ伐钘�

鍗板埗闆昏矾鏉�(PCB)寤㈡按姘撮噺澶э紝寤㈡按姹℃煋鐗╃ó椤炲锛屾垚鍒嗗京(f霉)闆�锛屽惈澶氱ó绲�(lu貌)鍚堝姂(铻悎鍔�)濡傛皑銆丒DTA銆侀厭鐭抽吀鏍圭瓑锛岃垏閵呯瓑閲嶉噾灞洟瀛愬舰鎴愮┅(w臎n)瀹氱殑绲�(lu貌)鍚堢墿锛屽毚(y谩n)閲嶅奖闊块妳绛夐噸閲戝爆鐨勮檿鐞�锛岃檿鐞嗛洠搴﹀ぇ銆傚氨PCB绲�(lu貌)鍚堝虎姘磋檿鐞嗚€岃█锛岀怠(lu貌)鍚堢墿鐨勭牬闄ゆ垚鐐洪妳绛夐噸閲戝爆鍘婚櫎鐨勯棞(gu膩n)閸�銆�

1銆� 鍒╃敤閻电偔寰浕瑙ｆ硶铏曠悊PCB绲�(lu貌)鍚堝虎姘村師鐞嗭細绲�(lu貌)鍚堥噸閲戝爆?g貌u)U姘村湪寰浕瑙ｅ弽鎳�(y墨ng)鍣ㄥ収(n猫i)鐧�(f膩)鐢熷井闆昏В鍙嶆噳(y墨ng)鍜岀疆鎻涘弽鎳�(y墨ng)锛�

闄�(y谩ng)妤�(Fe): Fe- 2e鈫� Fe2+

闄版サ(C) : 2H++2e鈫� 2[H]鈫扝2

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