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鐩墠姹℃按铏曠悊寤犺В姹轰綆纰虫簮姹℃按铏曠悊甯哥敤鐨勫鍔犵⒊婧愭湁鐢查唶銆佹穩绮�銆佷箼閰搁垑绛�锛屽叾涓敳閱囧拰涔欓吀閳夊潎鐐烘槗闄嶈В鐗╄唱(zh矛)锛屾湰韬笉鍚湁鐕�(y铆ng)椁�(y菐ng)鐗╄唱(zh矛)(濡傛爱銆佺７)锛屽垎瑙ｅ悗涓嶇暀浠讳綍闆ｄ簬闄嶈В鐨勪腑闁撶敘(ch菐n)鐗�銆傝€屾穩绮夌偤澶氱硸绲�(ji茅)妲�(g貌u)锛屾按瑙ｇ偤灏忓垎瀛愯剛鑲吀鎵€闇€鐨勬檪(sh铆)闁撻暦(zh菐ng)锛屼笖鍦ㄦ按涓殑婧惰В鎬у樊锛屼笉鏄撳畬鍏ㄦ憾浜庢按锛屽鏄撻€犳垚娈樼暀鍜屾薄娉ョ诞楂斿亸澶氱瓑鍟�(w猫n)椤屻€�
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鑰屼箼閰搁垑鏈韩涓嶅爆浜庡嵄闅�(xi菐n)鍝侊紝鏂逛究閬�(y霉n)杓稿強鍎�(ch菙)瀛�锛岀禃灏�(du矛)鍍�(ji脿)鏍间篃姣旂敳閱囦究瀹�锛屽洜姝ゅ皪(du矛)浜庝竴浜涘凡寤虹殑姹℃按铏曠悊寤犱締(l谩i)瑾�(shu艒)锛岀敱浜庡叾鐢ㄥ湴闄愬埗锛岀暥(d膩ng)闇€瑕佸鍔犵⒊婧愭檪(sh铆)锛岄噰鐢ㄤ箼閰搁垑浣滅偤澶栧姞纰虫簮姣旂敳閱囨洿鍏锋湁鍎�(y艒u)鍕�(sh矛)銆�
2銆佷箼閰搁垑鎶曞姞閲忕殑瑷�(j矛)绠�
鍦ㄧ己姘у弽纭濆寲闅庢锛屾薄姘翠腑鐨勭鎱�(t脿i)姘�( NO3锛峃) 鍦ㄥ弽纭濆寲鑿岀殑浣滅敤涓�锛岃閭勫師鐐烘埃鎱�(t脿i)姘�(N2) 鐨勯亷(gu貌)绋嬨€傚弽纭濆寲鍙嶆噳(y墨ng)鏄敱鐣伴(y菐ng)鍨嬪井鐢熺墿瀹屾垚鐨勭敓鍖栧弽鎳�(y墨ng)锛屽畠鍊�?c猫)璋岃姍搴嬮瘶鑸涜懏O浣庣殑姊濅欢涓嬶紝鍒╃敤纭濋吀楣�( NO3锛峃) 涓殑姘т綔鐐洪浕瀛愬彈楂�锛屾湁姗�(j墨)鐗�( 纰虫簮) 鐐洪浕瀛愪緵楂斻€�
鍦ㄥ(sh铆)闅涘伐绋嬩腑锛岃嫢閫�(j矛n)鍏ュ弽纭濆寲娈电殑姹℃按BOD5鈭禢 锛� 4鈭�1 鏅�(sh铆)锛屾噳(y墨ng)鑰冩叜澶栧姞纰虫簮锛孊OD5 /N≥4锛屽彲瑾�(r猫n)鐐哄弽纭濆寲瀹屽叏銆傜暥(d膩ng)纰虫簮涓嶈冻鏅�(sh铆)锛岀郴绲�(t菕ng)鎶曞姞鐨勭⒊婧愰噺鍙牴鎿�(j霉)灏�(du矛)鎳�(y墨ng)鍘婚櫎鐨勭鎱�(t脿i)姘噺閫�(j矛n)琛岃▓(j矛)绠�锛岃▓(j矛)绠楀叕寮忓涓�:
鎶曞姞閲廥 = ( 4锛岰BOD5 /Cn) × Cn/η
鍏朵腑:
CBOD5锛氶€�(j矛n)姘寸殑BOD5婵冨害锛宮g /L;
Cn锛氶€�(j矛n)姘寸殑TN婵冨害锛宮g /L;
η锛氭姇鍔犵⒊婧愮殑BOD5鐣�(d膩ng)閲�銆�
涔欓吀閳夌殑BOD5鐣�(d膩ng)閲忕偤0.52(mgBOD/mg 涔欓吀閳�)锛屾晠鐣�(d膩ng)鎶曞姞涔欓吀閳変綔鐐虹⒊婧愭檪(sh铆)锛岃▓(j矛)绠楀叕寮忓涓�:
鎶曞姞閲廥 = ( 4锛岰BOD5 /Cn) × Cn /0.52
瀵�(sh铆)渚嬭▓(j矛)绠楋細
浠ユ煇甯傛薄姘磋檿鐞嗗粻鏀规摯(ku貌)寤哄伐绋嬬偤渚嬶紝瑷�(sh猫)瑷�(j矛)铏曠悊姘撮噺鐐�160000 m3 /d锛岃ō(sh猫)瑷�(j矛)鍑烘按姘磋唱(zh矛)閬�(d谩)鍒板湅(gu贸)瀹朵竴绱�(j铆)A 妯�(bi膩o)婧�(zh菙n)锛屽叾閫�(j矛n)鍑烘按姘磋唱(zh矛)涓昏鎸囨(bi膩o)瑕嬭〃:
琛� 姹℃按铏曠悊寤犻€�(j矛n)鍑烘按姘磋唱(zh矛)鎸囨(bi膩o)
鏈伐绋嬩腑姹℃按寤犲師寤烘湁A 娈垫洕姘ｆ睜锛屾薄姘寸稉(j墨ng)閬�(gu貌)A 娈垫洕姘ｆ睜鍚庯紝BOD5鐨勫幓闄ょ巼鎸�25% 瑷�(j矛)锛屾晠閫�(j矛n)鍏ユ柊寤哄弽纭濆寲姹犳薄姘翠腑鐨凚OD5婵冨害鐐�262. 5 mg /L锛孴N婵冨害鐐�70mg/L锛孊OD5鈭禢= 3. 75 锛� 4锛屾晠鎳�(y墨ng)瑭插鍔犵⒊婧�锛屼箼閰搁垑鎶曞姞鍔戦噺:
X=( 4-3. 75) × 70 /0.52 = 33. 7 mg /L
鏃ユ姇鍔犻噺鐐猴細
X*16000=0.0337*16000=539.2kg /d
