聽 聽 聽 聽 SCR鐑熸皵鑴辩鎶€鏈劚纭濇晥鐜囬珮锛屽彲浠ヨ揪鍒?0%浠ヤ笂锛屽彲鍦?00鈩冿綖400鈩冪殑娓╁害鑼冨洿鍐呭畬鎴愬偓鍖栬繕鍘熷弽搴旓紝杩愯绠€鍗曪紝鍦ㄧ洰鍓嶅叏涓栫晫鑴辩宸ヨ壓涓崰鎹富瀵煎湴浣嶃€侟br data-filtered="filtered" />SCR鑴辩鎶€鏈殑鍘熺悊鏄湪鏈夋哀鐘跺喌涓嬶紝閫氳繃鍌寲鍓傚湪鍚堥€傜殑娓╁害鑼冨洿鍐呬娇鐑熸皵涓殑NO_X涓嶯H₃浜х敓鍙嶅簲鐢熸垚N₂涓嶩₂O锛屼粠鑰岃揪鍒伴櫎鍘荤儫姘斾腑鐨凬Ox鐨勭洰鐨勩€傚叾鍩烘湰鍙嶅簲鏂圭▼寮忎负锛欬br data-filtered="filtered" />聽 聽 聽 聽 4NO+4NH₃+O₂鈫?N₂+6H₂O
聽 聽 聽 聽 6NO₂+8NH₃鈫?N₂+12H₂O
鍏跺熀鏈伐浣滄祦绋嬫槸鍦ㄩ攨鐐夌儫閬撻€傚綋浣嶇疆鍠峰叆杩樺師鍓侼H₃锛岃繕鍘熷墏NH₃涓庣儫姘斿潎鍖€娣峰悎鍚庝竴閬撻€氳繃涓€涓敱鍌寲鍓傚～鍏呯殑鑴辩鍙嶅簲鍣紝鍦ㄥ偓鍖栧墏浣滅敤涓嬶紝NO_X鍜孨H₃鍙戠敓杩樺師鍙嶅簲锛岀敓鎴怤₂鍜孒₂O銆侟br data-filtered="filtered" />
聽 聽 聽 聽 聽2銆佽劚纭濊繕鍘熷墏鐨勯€夋嫨
SCR鑴辩鍙嶅簲鎵€闇€鐨勮繕鍘熷墏涓烘皑姘旓紝鍙互閫氳繃娑叉皑銆佹皑姘存垨灏跨礌涓夌鍖栧鍘熸枡涔嬩竴鑾峰彇銆侟br data-filtered="filtered" />聽 聽 聽锛?锛夋恫姘ㄦ硶
聽 聽 聽 聽 娑叉皑浣滀负鑴辩杩樺師鍓傦紝涓昏鏄皢娑叉皑閫佽嚦娑叉皑钂稿彂鍣ㄥ唴鍔犵儹钂稿彂鎴愪负姘ㄦ皵閫佽嚦鑴辩绯荤粺銆傚洜姝ゆ恫姘ㄧ郴缁熻緝涓虹畝鍗曪紝鑳借€椾綆銆侟br data-filtered="filtered" />浣嗘恫姘ㄤ负鏄撶噧銆佹槗鐖嗐€佹湁姣掋€佹湁鑵愯殌鐨勭墿璐ㄣ€侴B12268-2012銆婂嵄闄╄揣鐗╁搧鍚嶈〃銆嬪皢娑叉皑鍒掑綊涓虹2.3绫绘湁姣掓皵浣擄紝鍗遍櫓鐗╃紪鍙蜂负1005銆傛牴鎹瓽B18218-2009銆婂嵄闄╁寲瀛﹀搧閲嶅ぇ鍗遍櫓婧愯鲸璇嗐€嬭瀹氾紝姘ㄥ偍瀛橀噺瓒呰繃10t鍗充负閲嶅ぇ鍗遍櫓婧愩€傚洜姝わ紝鍦ㄦ恫姘ㄧ殑杩愯緭銆佸偍瀛樺強浣跨敤杩囩▼涓紝闄や簡閲囧彇蹇呰鐨勯闃插強闃叉姢鎺柦锛屽簲涓ユ牸渚濇嵁鍥藉銆佸湴鏂广€佽涓氬埗瀹氱殑鐩稿叧鏍囧噯鍙婅鑼冭繘琛岃璁°€佸缓璁惧拰绠＄悊銆侟br data-filtered="filtered" />聽 聽 聽锛?锛夋皑姘存硶
聽 聽 聽 聽 姘ㄦ按鍒舵皑鐢ㄤ綔SCR鐑熸皵鑴辩绯荤粺鍥藉唴灏氫笉澶氳锛屼富瑕佺敱浜庢皑姘撮噰璐祿搴︿粎涓?5%宸﹀彸锛岀數鍘傝劚纭濈郴缁熶娇鐢ㄩ噺澶э紝杩愯緭鎴愭湰杈冮珮锛屼笖鐢变簬鐑熸皵鑴辩涓烘皵姘紝鎵€浠ワ紝鍔犵儹姹藉寲鑳借€楀ぇ锛岃繍琛屾垚鏈湪涓夎€呬腑鏈€楂樸€傚苟涓斾笌娑叉皑涓€鏍凤紝灞炰簬鍗遍櫓鑽搧銆傚洜姝わ紝鑷?0骞翠唬浠ュ悗鍥介檯涓婁篃宸茬粡寰堝皯浠ユ皑姘翠綔涓鸿劚纭濊繕鍘熷墏銆侟br data-filtered="filtered" />聽 聽 聽锛?锛夊翱绱犳硶
聽 聽 聽 聽 灏跨礌鐨勬€ц川锛氬翱绱犳槸浜哄伐鍚堟垚鐨勭涓€涓湁鏈虹墿锛屽箍娉涘瓨鍦ㄤ簬鑷劧鐣屼腑锛屽叾鐞嗗寲鎬ц川杈冪ǔ瀹氥€備絾鍥轰綋灏跨礌瀹规槗鍚告箍锛屽綋绌烘皵涓殑鐩稿婀垮害澶т簬灏跨礌鐨勫惛婀跨偣鏃讹紝瀹冨氨鍚告敹绌烘皵涓殑姘村垎鑰屾疆瑙ｃ€侟br data-filtered="filtered" />灏跨礌鍒舵皑鏂瑰紡鍥犲垵鎶曡祫楂樿€屽湪鍥藉唴搴旂敤杈冨皯锛岀洰鍓嶆湁灏跨礌鐑В鍜屾按瑙ｄ袱绉嶆妧鏈€侟br data-filtered="filtered" />聽 聽 聽 聽 1锛夊翱绱犵儹瑙ｆ妧鏈?br data-filtered="filtered" />聽 聽 聽 聽 鍒╃敤杈呭姪鑳芥簮锛堢噧娌广€佺數鍔犵儹绛夛級鍦?50-650鈩冪殑娓╁害鑼冨洿锛屽皢闆惧寲鐨勫翱绱犳憾娑茬洿鎺ュ垎瑙ｄ负姘ㄦ皵銆侟br data-filtered="filtered" />CO(NH₂)₂聽鈫 NH_3聽+ HNCO
HNCO + H₂O 鈫 NH₃聽+ CO₂
灏跨礌鐑В娉曠殑浼樼偣鏄細璁惧绱у噾锛岃礋鑽疯皟鑺傚搷搴斿揩銆傜己鐐规槸锛氬翱绱犺浆鍖栨皑鐨勬晥鐜囦綆锛屽翱绱犮€佺噧鏂欐秷鑰楅噺澶э紝涓嶅畬鍏ㄧ儹瑙ｆ墍浜х敓鐨勫壇浜х墿鏄撴矇绉€侟br data-filtered="filtered" />聽 聽 聽 聽 2锛夋按瑙ｆ妧鏈?br data-filtered="filtered" />聽 聽 聽 聽 灏嗕竴瀹氭祿搴︾殑灏跨礌婧舵恫鍦ㄥ帇鍔?.45-0.65MPa銆佹俯搴?40-160鈩冪殑鏉′欢涓嬭繘琛屾按瑙ｅ弽搴旓紝閲婃斁鍑烘皑姘斻€侟br data-filtered="filtered" />CO(NH₂)₂聽+ H₂O鈫愨啋NH₂-COO-NH_4聽聽鈫愨啋2NH₃聽鈫? CO₂鈫慄br data-filtered="filtered" />聽 聽 聽 聽 灏跨礌姘磋В娉曠殑浼樼偣鏄細宸ヨ壓鎴愮啛锛屽湪鍥藉鐢靛姏琛屼笟鍜屽浗鍐呭鍖栧伐琛屼笟搴旂敤骞挎硾锛屽弽搴旀潯浠舵俯鍜岋紝闄ら渶瑕佺數鍘備綆鍘嬭捀姹藉涓嶉渶瑕佸叾瀹冭緟鍔╄兘婧愶紝杩愯璐圭敤浣庛€傜己鐐规槸锛氬璁惧鏉愭枡鐨勮€愯厫铓€鎬ф湁涓€瀹氳姹傦紝瀵逛骇姘ㄨ礋鑽风殑鍔ㄦ€佸搷搴旂壒鎬ч渶瑕侀€氳繃宸ヨ壓璁捐杩涜浼樺寲銆侟br data-filtered="filtered" />
聽 聽 聽 聽 聽3銆佹恫姘ㄥ偍瀛樺強钂稿彂绯荤粺娴佺▼
聽 聽 聽 聽 娑叉皑鐢辨恫姘ㄦЫ杞﹂€佹潵锛屽埄鐢ㄦ恫姘ㄦЫ杞︿笌姘ㄧ綈涔嬮棿鐨勫帇宸強姘ㄥ嵏鏂欏帇缂╂満澧炲帇鐨勬柟寮忓皢娑叉皑鐢辨Ы杞﹁緭鍏ヨ嚦姘ㄧ綈鍐呭偍瀛橈紝骞朵緷闈犳恫姘ㄥ偍缃愪笌娑叉皑钂稿彂鍣ㄤ箣闂寸殑鍘嬪樊鎴栨恫姘ㄨ緭閫佹车锛堝寳鏂归」鐩啲瀛ｄ娇鐢級灏嗘恫姘ㄥ偍瀛樼綈涓殑娑叉皑杈撻€佸埌娑叉皑钂稿彂鍣ㄥ唴钂稿彂涓烘皑姘旓紙鐑簮鍙噰鐢ㄨ捀姹藉拰鐢碉級锛岄€氳繃姘旀皑缂撳啿缃愭潵绋冲畾鍏跺帇鍔涘悗閫佽揪鑴辩绯荤粺銆侟br data-filtered="filtered" />娑叉皑鍌ㄥ瓨鍙婅捀鍙戠郴缁熺揣鎬ユ帓鏀剧殑姘ㄦ皵鍒欐帓鍏ユ皑姘旂█閲婄綈涓紝缁忔按鍚告敹鍚庢垚涓虹█姘ㄦ按鎺掑叆搴熸按姹狅紝鍐嶇粡搴熸按娉甸€佽嚦鍘傚尯宸ヤ笟搴熸按澶勭悊绔欏鐞嗐€侟br data-filtered="filtered" />聽 聽 聽 聽 绯荤粺鎶曡繍鍓嶃€佸仠鏈烘淇互鍙婃淇畬鎴愭仮澶嶆姇杩愬墠锛岄渶瑕佺敤姘皵鍚规壂缃崲锛屼繚璇佹暣涓郴缁熶腑涓嶄細褰㈡垚姘ㄦ皵绌烘皵鐖嗙偢姘斾綋銆侟br data-filtered="filtered" />
聽 聽 聽 聽 4銆佹恫姘ㄥ偍瀛樺強钂稿彂绯荤粺涓昏璁惧
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