姘ㄦ硶鑴～宸ヨ棟鏄噰鐢ㄦ皑浣滅偤鍚告敹鍔戦櫎鍘荤厵姘ｄ腑鐨凷O2鐨勫伐钘�锛岃┎宸ヨ棟閬庣▼涓€鑸垎鎴愪笁澶ф椹燂細纭惛鏀�銆佷腑闁撶敘(ch菐n)鍝佽檿鐞�銆佸壇鐢�(ch菐n)鍝佸埗閫�;鏍规摎(j霉)閬庣▼鍜屽壇鐢�(ch菐n)鐗╃殑涓嶅悓锛屽張鍙垎鐐烘皑-纭姩鑲ユ硶銆佹皑-纾烽姩鑲ユ硶銆佹皑-閰告硶銆佹皑-浜炵～閰搁姩娉曠瓑;姘ㄦ硶鑴～?q奴)纬瑜愯緵铓濐儨搴峰€猰鎳�(y墨ng)鎬у唬锛屼綆銆佷腑銆侀珮纭惈閲忕殑鐓ょó鑴～鍧囪兘閬╂噳(y墨ng)锛岀壒鍒ラ仼鍚堜簬涓珮纭叅鐨勮劔纭€傞噰鐢ㄧ煶鐏扮煶/鐭宠啅娉曟檪(sh铆)锛岀叅鐨勫惈纭噺瓒婇珮锛岀煶鐏扮煶鐢ㄩ噺灏辫秺澶�锛岃不(f猫i)鐢ㄤ篃灏辫秺楂�;鑰岄噰鐢ㄦ皑娉曟檪(sh铆)锛岀壒鍒ユ槸閲囩敤寤㈡皑姘翠綔鐐鸿劔纭惛鏀跺姂鏅�(sh铆)锛岀敱浜庤劔纭壇鐢�(ch菐n)鐗╃殑鍍�(ji脿)鍊艰純楂�锛岀叅涓惈纭噺瓒婇珮锛岃劔纭壇鐢�(ch菐n)鐗╃～閰搁姩鐨勭敘(ch菐n)閲忚秺澶�锛屼篃灏辫秺缍�(j墨ng)婵�(j矛)銆�

宸ヨ棟娴佺▼

姘ㄦ硶鑴～宸ヨ棟涓昏鐢辫劔纭礂婊岀郴绲�(t菕ng)銆佹績绺郴绲�(t菕ng)銆佺厵姘ｇ郴绲�(t菕ng)銆佹皑璨瓨绯荤当(t菕ng)銆佺～閰搁姩鐢熺敘(ch菐n)绯荤当(t菕ng)(鑻ラ潪姘�-纭姩娉曞墖鏄簬鍏跺伐钘濈浉灏嶆噳(y墨ng)鐨勫壇鐢�(ch菐n)鐗╁埗閫犵郴绲�(t菕ng))銆侀浕姘ｈ嚜鍕�(d貌ng)鎺у埗绯荤当(t菕ng)绛夌祫鎴�銆�

閸嬬垚鎺掑嚭鐨勭厵姘ｉ€氶亷寮曢ⅷ(f膿ng)姗�(j墨)澧炲鍚庨€�(j矛n)鍏GD绯荤当(t菕ng)锛屽紩棰�(f膿ng)姗�(j墨)鐢ㄤ締鍏嬫湇鏁村€�(g猫)FGD绯荤当(t菕ng)鐨勫闄嶃€傜厵閬撲笂瑷�(sh猫)鏈夋搵鏉跨郴绲�(t菕ng)锛屼互渚夸簬FGD绯荤当(t菕ng)姝ｅ父閬�(y霉n)琛屾垨鏃佽矾閬�(y霉n)琛�锛屼笉鑰冩叜澧炶ō(sh猫)鑴～澧炲棰�(f膿ng)姗�(j墨)銆傜厵姘ｉ€氶亷寮曢ⅷ(f膿ng)姗�(j墨)鍚�锛岄€�(j矛n)鍏ヨ劔纭銆�

鍚告敹濉斿垎鐐轰笁鍊�(g猫)鍗€(q奴)鍩燂細鍒嗗垾鐐哄惛鏀跺崁(q奴)銆佹伎姹犲崁(q奴)鍜岄櫎闇у崁(q奴)锛岀厵姘ｅ悜涓婇€氶亷鑴～濉�锛屽緸鑴～濉斿収(n猫i)鍣存穻绠＄祫鍣村嚭鐨勬嚫娴恫婊村悜涓嬮檷钀�锛岀厵姘ｈ垏姘�/纭吀閵ㄦ伎娑叉恫婊撮€嗘祦鎺ヨЦ锛岀櫦(f膩)鐢熷偝璩�(zh矛)鑸囧惛鏀跺弽鎳�(y墨ng)锛屼互鑴櫎鐓欐埃涓殑SO2銆丼O3銆傝劔纭悗鐨勭厵姘ｇ稉(j墨ng)闄ら湩鍣ㄥ幓闄ょ厵姘ｄ腑澶惧付鐨勬恫婊村悗锛屽緸闋傞儴闆㈤枊鑴～濉�锛岄€氶亷鍘熺厵閬撻€�(j矛n)鍏ョ厵鍥帓鏀�銆傝劔纭涓嬮儴婕挎睜涓殑姘�/纭吀閵ㄦ伎娑茬敱寰挵(hu谩n)娉�寰挵(hu谩n)閫佽嚦婕挎恫鍣撮湩绯荤当(t菕ng)鐨勫櫞鍢�锛岀敘(ch菐n)鐢熺窗(x矛)灏忕殑娑叉淮娌胯劔纭姗埅闈㈠潎鍕诲悜涓嬪櫞娣嬨€係O2鍜孲O3鑸囨伎娑蹭腑鐨勬皑鍙嶆噳(y墨ng)锛岀敓鎴愪簽纭吀閵ㄥ拰纭吀閵�銆�

鍦ㄨ劔纭婕挎睜涓紦鍏ョ┖姘ｏ紝灏囩敓鎴愮殑浜炵～閰搁姩姘у寲鎴愮～閰搁姩锛岀敱浜庡厖鍒嗗埄鐢ㄤ簡鐓欐埃涓殑鐔遍噺锛屼娇寰楄劔纭涓殑姘磋捀姘ｉ亷椋藉拰鑰屾瀽鍑虹～閰搁姩绲�(ji茅)鏅讹紝纭吀閵ㄦ伎娑茬稉(j墨ng)閬庢棆娴佸櫒鐨勮劔姘存彁婵冨帤鍐嶉€�(j矛n)鍏ラ洟蹇冩(j墨)閫�(j矛n)涓€姝ヨ劔姘�锛屾渶鍚庣稉(j墨ng)骞茬嚗鍚庡緱鍒扮～閰搁姩鐢�(ch菐n)鍝�銆�

鍙嶆噳(y墨ng)閬庣▼

鐓欐埃涓殑SO2寰炵厵姘ｄ富楂旈€�(j矛n)鍏ュ惛鏀舵恫鐨勯亷绋嬫槸鐗╃悊鍚告敹鍜屽寲瀛�(xu茅)鍙嶆噳(y墨ng)鐨勯亷绋�锛岄€氶亷閫欏€�(g猫)閬庣▼锛屼娇SO2寰炴埃鐩搁€�(j矛n)鍏ユ恫鐩歌€岃鎹曠嵅銆�

瑭查亷绋嬪彲鍒嗙偤濡備笅骞惧€�(g猫)鍖栧(xu茅)姝ラ锛�

鐓欐埃涓璖O2婧惰В浜庢按褰㈡垚H2SO3銆�

姘ㄥ惛鏀跺姂婧惰В浜庢按褰㈡垚NH3藱H2O銆�

婧惰В浜庢按褰㈡垚鐨凬H3藱H2O鑸囨憾瑙ｄ簬姘村舰鎴愮殑H2SO3閫�(j矛n)琛屽寲瀛�(xu茅)鍙嶆噳(y墨ng)褰㈡垚(NH4)2SO3銆�

褰㈡垚鐨�(NH4)2SO3鍦ㄦ哀鍖栫┖姘ｇ殑浣滅敤涓嬫哀鍖栧舰鎴�(NH4)2SO4

姘ㄦ硶鑴～閬庣▼鐨勭附鍖栧(xu茅)鍙嶆噳(y墨ng)寮忓彲浠ョ稖鍚堣〃绀虹偤锛�

SO2+H2O+XNH3鈫�(NH4)xH2-xSO3

(NH4)xH2-xSO3+1/2O2+(2-x)NH3鈫�(NH4)2SO4

闆栫劧涓婅堪缍滃悎鍙嶆噳(y墨ng)寮忎腑鍒楀嚭浜嗕富瑕佺殑鍙嶆噳(y墨ng)鐗╁拰鐢熸垚鐗╋紝浣嗘暣鍊�(g猫)鍙嶆噳(y墨ng)閬庣▼闈炲父寰�(f霉)闆�锛屽彲浠ラ€氶亷浠ヤ笅鐨勪竴绯诲垪鍙嶆噳(y墨ng)閬庣▼琛ㄧず锛�

A锛氳劔纭涓璖O2鐨勫惛鏀�

鐓欐埃涓殑浜屾哀鍖栫～(SO2)婧朵簬姘村苟鐢熸垚浜炵～閰�銆�

SO2 + H2O 鈫� H2SO3 (1)

B锛氫簽纭吀鍚屾憾浜庢按涓殑纭吀閵ㄥ拰浜炵～閰搁姩璧峰弽鎳�(y墨ng)

H2SO3 +(NH4)2SO4鈫扤H4HSO4 + NH4HSO3 (2)

H2SO3+(NH4)2SO3鈫�2NH4HSO3 (3)

C锛氬惛鏀跺姂姘ㄧ殑婧惰В

NH3 + H2O鈫扤H4OH 鈫扤H4+ + OH- (4)

鐢变簬鍙嶆噳(y墨ng)(4)鐨勯€�(j矛n)琛岋紝鍙互涓嶆柗鎻愪緵涓拰鐢ㄧ殑鍫垮害鍙婂弽鎳�(y墨ng)鐢ㄧ殑閵ㄩ洟瀛�銆傛皑鍚屾憾浜庢按涓殑浜炵～閰搞€佺～閰告矮閵ㄥ拰浜炵～閰告矮閵ㄨ捣鍙嶆噳(y墨ng)銆�

D锛氫腑鍜屽惛鏀剁殑SO2

SO2妤垫槗鑸囧牽鎬х墿璩�(zh矛)鐧�(f膩)鐢熷寲瀛�(xu茅)鍙嶆噳(y墨ng)锛屽舰鎴愪簽纭吀楣�銆傚牽閬庡墿鏅�(sh铆)鐢熸垚姝ｉ菇;SO2閬庡墿鏅�(sh铆)褰㈡垚閰稿紡楣�銆�

SO2 + NH4OH鈫� NH4HSO3 (5)

SO2 + 2NH4OH鈫�(NH4)2SO3 + H2O (6)

鐢变簬鍙嶆噳(y墨ng)(5)銆�(6)鐨勯€�(j矛n)琛�锛屽彲浠ヤ娇鏇村SO2鍙鍚告敹銆�

E锛氬惛鏀跺緱鍒扮殑(浜�)纭吀(姘�)閵ㄦ哀鍖栨垚纭吀(姘�)閵�

浜炵～閰搁菇涓嶇┅(w臎n)瀹�锛屽彲琚厵姘ｅ強姘у寲绌烘埃涓殑姘ф埃姘у寲鎴愮┅(w臎n)瀹氱殑纭吀楣姐€�

2 NH4HSO3 + O2 鈫� 2NH4HSO4 (7)

2(NH4)2SO3 + O2 鈫�2(NH4)2SO4 (8)

F锛氱～閰搁姩婧舵恫婵冪府鍚庣祼(ji茅)鏅舵瀽鍑虹～閰搁姩鍥洪珨

纭吀閵�+ 姘粹啋 纭吀閵ㄥ浐楂�+姘磋捀姹�

G锛氳劔纭濆姛鑳�

姘ㄦ硶鑴～鍦ㄨ劔鍑轰簩姘у寲纭殑鍚屾檪(sh铆)锛屽皪姘哀鍖栫墿涔熸湁涓€瀹氱殑鑴櫎鏁堟灉锛屽叾鍙嶆噳(y墨ng)鍘熺悊濡備笅锛�

鐓欐埃涓爱姘у寲鐗�(NOx)涓昏浠O(鍗燦Ox鐨�90%)褰㈠紡瀛樺湪锛屽叾娆℃槸NO2銆丯2O5绛夈€傚湪涓€瀹氭韩搴︿笅锛孨O 鍦ㄧ┖姘ｄ腑閮ㄥ垎姘у寲鎴怤O2锛屽缓绔嬪涓嬪钩琛★細

NO+ 1/2O2鈫扤O2

鍦ㄤ竴瀹氭韩搴︾殑姘存憾娑蹭腑锛屼簽纭吀閵�(NH4)2SO3鑸囨按涓憾瑙ｇ殑NO2鍙嶆噳(y墨ng)鐢熸垚(NH4)2SO4 鑸嘚2锛屽缓绔嬪涓嬪钩琛★細

2(NH4)2SO3 + NO2鈫�2(NH4)2SO4 + 1/2N2 鈫�

浜炵～閰搁姩(NH4)2SO3鑸囨按涓憾瑙ｇ殑NO鍙嶆噳(y墨ng)鐢熸垚(NH4)2SO4鑸嘚2锛屽缓绔嬪涓嬪钩琛★細

(NH4)2SO3+ NO鈫�(NH4)2SO4+ 1/2N2鈫�

浜炵～閰告矮閵∟H4HSO3鑸囨按涓憾瑙ｇ殑NO2鍙嶆噳(y墨ng)鐢熸垚NH4HSO4 鑸嘚2锛屽缓绔嬪涓嬪钩琛★細

4NH4HSO3+2NO2鈫�4NH4HSO4+N2鈫�

瀛樺湪鍟忛

1銆佹皑閫冮€�

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鍙﹀锛屼簽纭吀閵ㄦ哀鍖栫巼浣庝篃鏄€犳垚姘ㄩ€冮€稿毚(y谩n)閲嶇殑鍙︿竴鍊�(g猫)鍘熷洜銆傝劔纭敓鎴愮殑浜炵～閰搁姩鏄笉绌�(w臎n)瀹氱殑鍖栧悎鐗╋紝濡傛灉涓嶅強鏅�(sh铆)姘у寲鎴愮┅(w臎n)瀹氱殑纭吀閵�锛屽鏄撳垎瑙ｆ垚浜屾哀鍖栫～鍜屾皑锛岄€犳垚鎺掓斁鐓欐埃涓簩姘у寲纭崌楂樺悓鏅�(sh铆)姘ㄩ€冮€稿姞鍔囥€�

2銆佹埃婧惰啝

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