1 寮曡█

娲绘€ф薄娉ユ硶(Activated Sludge Process)鐢ㄤ簬鍩庡競鐢熸椿姹℃按鍜屽伐妤�(y猫)寤�姘磋檿鐞�宸叉湁涓€鐧惧骞存鍙�锛屾槸鏈€寤ｆ硾鎳夌敤鐨勫虎姘寸敓鐗╄檿鐞嗗伐钘�锛屽叾鏍稿績鏄椿鎬ф薄娉ヤ腑瀛樺湪鐨勫井鐢熺墿(绱拌弻椤炪€佺湡鑿岄銆佸師鐢熷嫊鐗╁拰寰瀷鍚庣敓鍕曠墿绛�)鍙婂叾缇ら珨鎵€绲勬垚鐨勫井鐢熸厠(t脿i)闄嶈В绯荤当(t菕ng).娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲鏄椿鎬ф薄娉ョ郴绲�(t菕ng)鍟熷嫊鍜岄亱琛岀殑闂滈嵉鐠�(hu谩n)绡€(ji茅)锛岄€氶亷棣村寲姊濅欢(鍘熸薄娉�銆佸虎姘存按璩€佽檿鐞嗗伐钘濈瓑)灏嶅井鐢熺墿鐨勯伕鎿囦綔鐢�锛屾寤洪仼鐢ㄤ簬涓嶅悓姘磋唱鍜岄亱琛屾浠朵笅鐨勬椿鎬ф薄娉ュ井鐢熸厠(t脿i)绯荤当(t菕ng).鐒惰€�锛屽皪娲绘€ф薄娉ョ殑鍩归(y菐ng)棣村寲姗熺悊骞朵笉鏄崄鍒嗕簡瑙ｏ紝鍙槸鎺ㄦ脯鍦ㄦ閬庣▼涓彲鑳芥秹鍙婂埌寰敓鐗╃兢钀芥鍚戣嚜鐧�(f膩)绐佽畩鐨勭⿳绱�.

寰瀷鍕曠墿鍦ㄦ椿鎬ф薄娉ュ井鐢熸厠(t脿i)绯荤当(t菕ng)涓櫦(f膩)鎻憲閲嶈浣滅敤锛氫竴鏂归潰锛屽井鍨嬪嫊鐗�(Microfauna)(鍖呮嫭鍘熺敓鍕曠墿(Protozoa)鍜屽井鍨嬪悗鐢熷嫊鐗�(Micro-metazoa))閫氶亷鎹曢绱拌弻锛屼繚鎸佺窗鑿岀兢钀芥椿鍔�锛屽緸鑰岀董鎸佹椿鎬ф薄娉ュ井鐢熸厠(t脿i)绯荤当(t菕ng)绌�(w臎n)瀹�;鍙︿竴鏂归潰锛岀敘(ch菐n)鐢熺殑婧惰В鎬ф湁姗熺墿璩�(DOM)浠ｈ瑵鐢�(ch菐n)鐗╁彲浣滅偤绱拌弻鐨勭う鐗╃嚐椁�(y菐ng)锛屼績閫茬窗鑿岀敓闀风箒娈栫瓑.鏇撮噸瑕佺殑鏄�锛屾椿鎬ф薄娉ュ井鍨嬪嫊鐗╄垏姹℃按寤犻亱琛岀媭娉佷箣闁撳瓨鍦ㄨ憲瀵嗗垏鐨勯棞绯�锛屽彲浣滅偤娲绘€ф薄娉ユ薄姘磋檿鐞嗘€ц兘鐨勬寚绀虹敓鐗╋紝寰炶€屽弽鏄犳椿鎬ф薄娉ョ郴绲�(t菕ng)閬嬭鐙€鎱�(t脿i).

鐢熺墿缇よ惤鐗╃ó澶氭ǎ鎬у彲浠ュ弽鏄犵兢钀界殑绲愭鍜屽姛鑳�锛屽妯ｆ€ч珮浣庡彲閫氶亷閲忓寲鎸囨暩(sh霉)渚嗚　閲�.鍦ㄤ竴瀹氭檪鏈熷収鐗╃ó澶氬害淇濇寔涓嶈畩鐨勭兢钀界ū鐐衡€滅┅(w臎n)瀹氱兢钀解€�锛岃€屾妸鍙﹀涓€浜涚墿绋搴﹁〃鐝�(xi脿n)鍑哄緢澶ц畩鍖栫殑缇よ惤绋辩偤鈥滀笉绌�(w臎n)瀹氱兢钀解€�.鏈夌爺绌惰€呭熀浜庣墿绋暩(sh霉)鑸囩兢钀界附澶氬害涔嬫瘮瀹氱京鐨勭┅(w臎n)瀹氭€ф寚鏁�(sh霉)浠ュ強缇よ惤鐗╃ó澶氭ǎ鎬у€肩殑璁婄暟绯绘暩(sh霉)鐨勫嫊鎱�(t脿i)璁婂寲鎺㈣◣缇よ惤绌�(w臎n)瀹氭€у晱椤�.鐒惰€岋紝鐩墠灏嶄簬娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲閬庣▼涓井鍨嬪嫊鐗╃兢钀界祼妲嬫紨璁婄殑鐮旂┒锛屽儏閫茶浜嗙矖鐣ョ殑鎻忚堪锛屽皪娲绘€ф薄娉ュ井鍨嬪嫊鐗╃兢钀界墿绋妯ｆ€�銆佺┅(w臎n)瀹氭€х瓑缂轰箯绯荤当(t菕ng)鐨勭爺绌�.

鏈爺绌朵互寤㈡按鐢熺墿铏曠悊涓唬娉涗娇鐢ㄧ殑搴忔壒寮忔椿鎬ф薄娉ュ伐钘�(Sequencing batch reactor锛孲BR)鐐哄钩鑷�锛屽皪鍩归(y菐ng)棣村寲閬庣▼涓椿鎬ф薄娉ュ井鍨嬪嫊鐗╃兢钀界祼妲�銆佺墿绋妯ｆ€у強绌�(w臎n)瀹氭€ф儏娉侀€茶鑰冨療.灏嶆薄娉ラΥ鍖栭亷绋嬩腑寰瀷鍕曠墿鐢熸厠(t脿i)瀛哥爺绌讹紝鍙緸寰敓鎱�(t脿i)灞ら潰鎻ず姹℃按铏曠悊闁撴瓏鏇濇埃娲绘€ф薄娉ラΥ鍖栦腑寰瀷鍕曠墿缇よ惤绲愭鐗瑰緛銆佺墿绋妯ｆ€у拰绌�(w臎n)瀹氭€ц畩鍖栬(gu墨)寰�锛屼互鎻ず缂烘哀/濂芥哀浜ゆ浛鐠�(hu谩n)澧冧笅娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲寰姗熺悊锛岄棥鏄庡井鍨嬪嫊鐗╃兢钀借垏姹℃偿鐗规€у強姹℃按铏曠悊鏁堟灉涔嬮枔鐨勭浉浜掗棞绯�锛岀偤娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲鍟熷嫊鍜岀郴绲�(t菕ng)瑾胯│閬嬭鎿嶄綔鎻愪緵鎶€琛撳熀绀庢敮鎾�.

2 鏉愭枡鑸囨柟娉�

2.1 鍙嶆噳鍣ㄩ亱琛屾帶鍒�

瑭﹂閲囩敤搴忔壒寮忓弽鎳夊櫒(SBR)锛屽弽鎳夊櫒涓婚珨鐢遍珮85 cm銆佸収寰�7.5 cm鐨勬湁姗熺幓鐠冩煴鍒舵垚锛屾湁鏁堝绌嶇偤 3.2 L.绌烘埃澹撶府姗熼€氶亷缃簬鍙嶆噳鍣ㄥ簳閮ㄧ殑寰瓟鏇濇埃闋彁渚涚郴绲�(t菕ng)鎵€闇€姘ф埃锛屽悓鏅傜偤娉ャ€佹按鐨勬贩鍕昏垏鐠�(hu谩n)娴佹彁渚涘嫊鍔�.閫氶亷瑾跨瘈(ji茅)绌烘埃娴侀噺瑷堟帶鍒舵洕姘ｅ挤搴�(0.2 L路min-1)锛岀董鎸佹按涓┅(w臎n)瀹氱殑婧惰В姘�((5.42卤0.03)mg路L-1).鍙嶆噳鍣ㄥ湪瀹ゆ韩(20卤2.1)鈩冧笅閬嬭.

鎺ョó姹℃偿鍙栬嚜棣瀺灞卞競鏌愭薄姘磋檿鐞嗗粻濂芥哀姹犲洖娴佹薄娉ワ紝娓呮礂3閬嶅悗鎶曞姞鑷砈BR鍙嶆噳鍣ㄦ偠鏇�锛�2 d鍚庢贩鍚堟恫鎳告诞鍥洪珨婵冨害(MLSS)鐐�1100 mg路L-1锛屾薄娉ユ矇闄嶆瘮(SV)鐐�32%.閬嬭16 d锛孧LSS閬斿埌4000 mg路L-1宸﹀彸鏅�锛岄€氶亷姣忔棩鎺掓偿鐨勬柟寮忕董鎸佺┅(w臎n)瀹氱殑MLSS锛屽苟鎺у埗姹℃偿榻∥哥偤20 d宸﹀彸.

姹℃偿鍩归(y菐ng)棣村寲鍘熸按鐢辫嚜渚嗘按閰嶅埗鑰屾垚锛屾按涓姇鍔犱竴瀹氶噺鐨凜6H12O6銆丯H4Cl銆並H2PO4(寰噺鍏冪礌渚嗚嚜浜庤│椹楃敤姘�)锛屼娇纰�銆佹爱銆佺７涔嬫瘮鎺ヨ繎100鈭�5鈭�1.鐢∟aHCO3/Na2CO3绶╂矕楂旂郴(pH=9.25)瑾跨瘈(ji茅)閫叉按pH鑷�7.50卤0.05.鏁村€嬭│椹楅亷绋嬩腑锛岄€叉按 CODCr 鐐�(1695.28卤139.50)mg路L-1銆佹皑姘偤(40.71卤7.83)mg路L-1銆佺附纾风偤(8.25卤0.17)mg路L-1锛屾薄娉ヨ矤鑽风磩鐐�0.3 kg路kg-1路d-1.

SBR鍙嶆噳鍣ㄦ瘡澶╅亱琛�2鍊嬪懆鏈�锛屾瘡鍊嬪懆鏈�12 h锛屽垎鎴�2鍊嬮殠娈碉細鈶犲弽鎳夊櫒閫叉按鏇濇埃闅庢锛屾檪闁�10 h;鈶℃矇娣€鎺掓按闅庢锛屾洕姘ｅ畬鎴愬悗鑷劧娌夋穩鏅傞枔2 h锛岀劧鍚庡皣鍙嶆噳鍣ㄤ腑涓婃竻娑查€氶亷鍑烘按鍙ｆ帓鍑�锛屾帓姘存瘮(閫叉按楂旂⿳鑸囧弽鎳夋睜绺芥湁鏁堥珨绌嶄箣姣�)鐐�1/3.2锛岀劧鍚庤鍏ユ柊楫師姘磋嚦鍘熸按浣�锛岄噸鏂伴€插叆涓嬩竴鍊嬪懆鏈熼亱琛�锛屽姝ゅ惊鐠�(hu谩n)寰€寰�.閫氶亷绯荤当(t菕ng)涓椿鎬ф薄娉ュ井鍨嬪嫊鐗╃兢钀界墿绋妯ｆ€у強鍑烘按姘磋唱绛夋寚妯欏垽瀹�锛岄亱琛岀磩1鍊嬫湀锛屾椿鎬ф薄娉ュ井鍨嬪嫊鐗╃兢钀介仈鍒濇绌�(w臎n)瀹氾紝棣村寲瀹屾垚.

2.2 寰瀷鍕曠墿閲囨ǎ銆侀憭鍒ヨ▓鏁�(sh霉)鑸囧垎椤炵当(t菕ng)瑷�

寰炲弽鎳夊櫒鍟熷嫊鍚庣4 d闁嬪鍙栨ǎ锛屾瘡1锝�2 d鍦ㄦ洕姘ｉ殠娈电祼鏉熷墠30 min鍏�锛岄€氶亷铏瑰惛绠″湪鍙嶆噳鍣ㄥ瀭鐩存柟鍚戜笂绛夎窛闆�(璺濋洟鍙嶆噳鍣ㄥ簳閮�10 cm銆�40 cm銆�70 cm铏�)閲囬泦3鍊嬩竴瀹氶噺姹℃偿娣峰悎娑插钩琛屾ǎ鐢ㄤ簬寰瀷鍕曠墿閼掑垾瑷堟暩(sh霉).鍙﹀锛屽彇涓€瀹氶噺鐨勬贩鍚堟恫鍋氭薄娉ョ壒鎬у父瑕�(gu墨)闋呮娓�锛屾矇娣€绲愭潫鍓嶅彇涓婃竻娑插仛姘磋唱甯歌(gu墨)闋呮娓�.

浣跨敤寰噺绉绘恫鍣�(DRAGON澶ч緧)绉诲彇25 渭L鎼栧嫽鍚庣殑姹℃偿娣峰悎娑茬疆浜庡厜瀛搁’寰彙(PH50绯诲垪)(脳100鎴柮�400)涓嬪皪寰瀷鍕曠墿閫茶閼掑垾銆佽▓鏁�(sh霉).鏍规摎(j霉)褰㈡厠(t脿i)瀛稿拰琛岀偤瀛哥壒寰佸苟渚濈収鍦栬瓬銆佹枃鐛诲皣寰瀷鍕曠墿鎸夐渶瑕侀憭瀹氬埌绋垨椤炵兢.鍘熺敓鍕曠墿鍧囬憭瀹氬埌绋紝杓煵銆佺窔锜茬瓑寰瀷鍚庣敓鍕曠墿閼掑畾鍒伴缇�.閼掑畾宸ヤ綔鍦�5 h(鏈€闀蜂笉瓒呴亷8 h)鍏у畬鎴�锛屼互閬垮厤寰瀷鍕曠墿缇よ惤鐗╃ó澶氬害鍜岃睈瀵岀▼搴﹀湪閼掑垾閬庣▼涓敼璁�. 灏囧井鍨嬪嫊鐗╃兢钀戒腑甯歌鐨勭簴姣涜煵椤炲師鐢熷嫊鐗╁垎鐐鸿弻椋熸€х簴姣涜煵鍜岃倝椋熸€х簴姣涜煵锛屽叾涓弻椋熸€х簴姣涜煵鍙堝垎鐐哄實鍖愬瀷绾栨瘺锜�(Crawling ciliates)銆佸浐钁楀瀷绾栨瘺锜插拰娓告吵鍨嬬簴姣涜煵绛変笁澶ч缇�锛屽皣寰瀷鍕曠墿鏁�(sh霉)閲忔墍寰楁暩(sh霉)鎿�(j霉)鎶樼畻鎴愬€嬄� mL-1.

2.3 寰瀷鍕曠墿鍎�(y艒u)鍕㈢ó缇ゅ強缇よ惤鐗╃ó澶氭ǎ鎬ц垏绌�(w臎n)瀹氭€у垎鏋�

纰哄畾鍎�(y艒u)鍕㈢ó鐨勫劒(y艒u)鍕㈠害瑷堢畻鍏紡锛歒=(ni/N)脳fi锛屽叾涓�锛宯i琛ㄧず绗琲鍊嬬ó鐨勫搴�(鍠綅楂旂⿳娣峰悎娑蹭腑寰瀷鍕曠墿缇よ惤鎵€鏈夌墿绋殑鍊嬮珨绺芥暩(sh霉))锛孨琛ㄧず寰瀷鍕曠墿缇よ惤鎵€鏈夌墿绋殑绺藉搴�锛宖i鐐虹i鍊嬬ó鍦ㄦǎ鍝佷腑鍑虹従(xi脿n)鐨勯牷鐜�.鍎�(y艒u)鍕㈠害Y鈮�0.02鐨勭ó鐐哄劒(y艒u)鍕㈢ó锛屽劒(y艒u)鍕㈢ó灞拰鍎�(y艒u)鍕㈤缇ゅ弮鑰冨悓妯ｆ柟娉曠⒑瀹�.娲绘€ф薄娉ュ井鍨嬪嫊鐗╃兢钀界墿绋妯ｆ€ф寚鏁�(sh霉)瑷堢畻鏂规硶濡傝〃 1鎵€绀�.

琛� 1 寰瀷鍕曠墿缇よ惤鐗╃ó澶氭ǎ鎬ф寚鏁�(sh霉)鐨勮▓绠楀強鎰忕京 

閲囩敤鐗╃ó绌�(w臎n)瀹氭寚鏁�(sh霉)WS鍜屽妯ｆ€х┅(w臎n)瀹氭寚鏁�(sh霉)WH琛ㄥ緛娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲閬庣▼涓井鍨嬪嫊鐗╃兢钀界┅(w臎n)瀹氭€�.鐗╃ó绌�(w臎n)瀹氭寚鏁�(sh霉) WS= S/N锛屽叾涓璖銆丯鍚屼笂;澶氭ǎ鎬х┅(w臎n)瀹氭寚鏁�(sh霉) WH= ds /dm锛屽叾涓�锛宒s鐐轰笉鍚岄Υ鍖栭殠娈电殑澶氭ǎ鎬у€兼婧栧樊锛宒m涓嶅悓棣村寲闅庢鐨勫妯ｆ€у€肩殑骞冲潎鍊�(钄ｆ澃璩㈢瓑锛�2011).浠ヤ笂鍏╁€嬫寚鏁�(sh霉)鐨勫€艰秺灏忥紝缇よ惤瓒婄┅(w臎n)瀹�.

2.4 鐞嗗寲鑸囬亱琛屽弮鏁�(sh霉)娓畾

鍖栧闇€姘ч噺(COD)銆佹皑姘�(NH+4-N)銆佺附纾�(TP)鎸夌収妯欐簴鏂规硶娓畾;姹℃偿娌夐檷姣�(SV)閲囩敤30 min娌夐檷鐩存帴璁€鏁�(sh霉)娉曟脯瀹�;娣峰悎娑叉嚫娴浐楂旀績搴�(MLSS)閲囩敤閲嶉噺娉曟脯瀹�;婧惰В姘�(DO)鍜屾按婧�(T)閲囩敤渚挎敎寮忔憾瑙ｆ哀娓畾鍎€(闆风JPBJ-608)娓畾;pH鍊奸噰鐢ㄦ暩(sh霉)椤痯H瑷�(闆风PHS-25)娓畾.

2.5 鏁�(sh霉)鎿�(j霉)铏曠悊鑸囧垎鏋�

鎵€鏈夎│椹楁暩(sh霉)鎿�(j霉)(闄ゅ彟鏈夋敞鏄庡)鍧囧彇3鍊嬪钩琛屾ǎ鐨勫钩鍧囧€奸€茶鍒嗘瀽.绲�(t菕ng)瑷堝垎鏋愰噰鐢ㄨ粺浠禨PSS 19.0閫茶Spearman绉╃浉闂滄€у拰t妾㈤鍒嗘瀽锛岄噰鐢∣rigin 9.0鍜孍xcel 2007瀹屾垚鐩搁棞鍦栬〃鍒朵綔.

3 绲愭灉

3.1 娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲闅庢鐨勫妰鍒�

姹℃偿鐗规€�銆佹薄鏌撶墿闄嶈В鏁堣兘銆佺敓鐗╃壒鎬х瓑鏂归潰鏄⿻鍍规椿鎬ф薄娉ョ郴绲�(t菕ng)鎬ц兘鐨勯噸瑕佷緷鎿�(j霉)锛屾晠鏈爺绌舵牴鎿�(j霉)姹℃偿婵冨害(MLSS)鍜屾薄娉ユ矇闄嶆€ц兘(SVI)銆佸嚭姘存按璩�(CODCr銆丯H+4-N)銆佹椿鎬ф薄娉ュ井鍨嬪嫊鐗╃兢钀界祼妲嬬壒寰佸妰鍒嗘薄娉ュ煿椁�(y菐ng)棣村寲闅庢.

鍙嶆噳鍣ㄩ亱琛�10 d鏅�锛孧LSS閬�2800 mg路L-1(閬╁疁鑼冨湇鐐�2000锝�4000 mg路L-1)锛孲VI鍊肩敱鍟熷嫊鏅傜殑250 mL路g-1闄嶇偤70 mL路g-1(閬╁疁鑼冨湇鐐�50锝�150 mL路g-1)(鍦� 1a);CODCr銆丯H+4-N鍘婚櫎鐜囧垎鍒ラ仈94.19%鍜�100%锛屾鍚庤畩鍖栦笉澶�(鍏╄€呮婧栧樊SD鍒嗗垾鐐�2.50%鍜�2.45%)(鍦� 1b).閬嬭1锝�14 d锛屽叾骞冲潎鐩稿皪澶氬害(鐗╃ó鍊嬮珨鏁�(sh霉)閲忓崰鎵€鏈夌墿绋附鏁�(sh霉)閲忕殑鐧惧垎姣�)楂橀仈95.27%.閬嬭20 d鍚庯紝闉瘺锜插钩鍧囩浉灏嶅搴︽墠闄嶄綆鑷�40%浠ヤ笅(36.14%).閬嬭23 d鍚庨檷鑷�10%浠ヤ笅(2.49%)锛屾鍚庝竴鐩寸董鎸佸湪10%浠ヤ笅(4.52%卤3.57%).鎸囩ず娲绘€ф薄娉ラΥ鍖栨垚鐔熺殑寰瀷鍚庣敓鍕曠墿杓煵鍦ㄥ弽鎳夊櫒閬嬭23 d鍚庢墠闁嬪鍑虹従(xi脿n)锛岀稖鍚堣€冩叜鍚庣簩(x霉)寰瀷鍕曠墿缇よ惤绲愭鐨勮畩鍖栨儏娉佸強鍏剁┅(w臎n)瀹氭€у皣姹℃偿鎴愮啛璧峰鏅傞枔瀹氱偤绗�26 d.鍥犳锛屽彲灏囨暣鍊嬪煿椁�(y菐ng)棣村寲閬庣▼鍔冨垎鐐哄垵鏈�(姹℃偿鎬ц兘閬旀鏈�)銆佷腑鏈�(闉瘺锜叉秷娓涙湡)鍜屽悗鏈�(姹℃偿鎴愮啛鏈�)3鍊嬮殠娈�锛屽悇闅庢鍒嗗垾鐐�1锝�10 d銆�11锝�25 d銆�26锝�31 d.

3.2 姹℃偿棣村寲閬庣▼涓井鍨嬪嫊鐗╃兢钀界祼妲嬪嫊鎱�(t脿i)鑸囩墿绋妯ｆ€ц畩鍖�3.2.1 棣村寲閬庣▼涓井鍨嬪嫊鐗╁劒(y艒u)鍕㈢ó缇よ畩鍖�

鐢辨椿鎬ф薄娉ュ井鍨嬪嫊鐗╁劒(y艒u)鍕㈢ó缇ゅ皪鎳夌殑鍎�(y艒u)鍕㈠害鍙煡(琛� 2)锛屾椿鎬ф薄娉ュ煿椁�(y菐ng)棣村寲鍒濇湡闉瘺锜茬偤鍞竴鍎�(y艒u)鍕㈤缇�(Y鈮�0.02)锛屽叾鍎�(y艒u)鍕㈠害楂橀仈0.989.鍒伴Υ鍖栦腑鏈燂紝闉瘺锜插劒(y艒u)鍕㈠害涓嬮檷鑷�0.509锛屾瘮鍩归(y菐ng)棣村寲鍒濇湡闄嶄綆浜�48.5%锛屽實鍖愬瀷绾栨瘺锜插拰鍥鸿憲鍨嬬簴姣涜煵鎴愮偤鍎�(y艒u)鍕㈤缇�锛屽劒(y艒u)鍕㈠害鍒嗗垾閬�0.133鍜�0.322.棣村寲鍚庢湡锛屽井鍨嬪嫊鐗╃兢钀藉劒(y艒u)鍕㈤缇ら仈鍒�4鍊�锛屽垎鍒ユ槸鍖嶅寪鍨嬬簴姣涜煵(Y=0.144)銆佸浐钁楀瀷绾栨瘺锜�(Y=0.275)銆佽倝椋熸€х簴姣涜煵(Y=0.533)鍜岄灜姣涜煵(Y=0.044).


棣村寲鍒濇湡锛屾尝璞嗚煵灞�(Bodo sp.)鐐哄敮涓€鍎�(y艒u)鍕㈠爆(Y=0.989)锛屽寘鎷�4鍊嬩綆绛夌殑闉瘺锜插劒(y艒u)鍕㈢ó锛氬熬娉㈣眴锜�(B. caudatus)(Y=0.160)銆侀樋姘忔尝璞嗚煵(B. alexeieffii)(Y=0.021)銆佺悆娉㈣眴锜�(B. globosus)(Y=0.112)銆佸皬娉㈣眴锜�(B. minimus)(Y=0.643).棣村寲涓湡鍎�(y艒u)鍕㈢ó灞鑷�5鍊�锛屽垎鍒ョ偤鏂滅锜插爆(Chilodonella sp.)(Y=0.020)銆佹ク绾栬煵灞�(Aspidisca sp.)(Y=0.032)銆侀悩锜插爆(Vorticella sp.)(Y=0.216)銆佺疮鏋濊煵灞�(Epistylis sp.)(Y=0.071)鍜屾尝璞嗚煵灞�(Bodo sp.)(Y=0.503)锛屽惈鏈�7鍊嬪劒(y艒u)鍕㈢ó锛屽垎鍒ユ槸鏈夎倠妤簴锜�(A. costata)(Y=0.027)銆佹簼閻樿煵(V. convallaria)(Y=0.024)銆佸皬鍙ｉ悩锜�(V.microstoma)(Y=0.135)銆佹箹绱灊锜�(E. lacustris)(Y=0.061)銆佸熬娉㈣眴锜�(B. caudatus)(Y=0.080)銆佺悆娉㈣眴锜�(B. globosus)(Y=0.072)鍜屽皬娉㈣眴锜�(B. minimus)(Y=0.216)锛屽鍔犱簡4鍊嬭純楂樼瓑绱氱殑鍥鸿憲鍨嬪拰鍖嶅寪鍨嬬簴姣涜煵锛屾笡灏戜簡1鍊嬭純浣庣瓑绱氱殑闉瘺锜�.棣村寲鍚庢湡锛岄櫎娉㈣眴锜插爆(Bodo sp.)鍎�(y艒u)鍕㈠害闄嶈嚦杓冧綆姘村钩(Y=0.025)澶�锛屽叾浠栧劒(y艒u)鍕㈠爆鐨勫劒(y艒u)鍕㈠害鍧囨湁鎵€鎻愰珮.姝ゅ锛屽崐鐪夎煵灞�(Hemiophrys sp.)鍦ㄥ悗鏈熶篃鎴愮偤鍎�(y艒u)鍕㈢ó灞�锛屽叾鍎�(y艒u)鍕㈠害楂橀仈0.524锛屾闅庢鍎�(y艒u)鍕㈢ó鏈�5鍊�锛屽潎鐐鸿純楂樼瓑绱氱殑鍘熺敓鍕曠墿锛屽凡涓嶅瓨鍦ㄨ純浣庣瓑鐨勯灜姣涜煵椤炲劒(y艒u)鍕㈢ó(Y<0.02).

3.2.2 姹℃偿棣村寲閬庣▼涓井鍨嬪嫊鐗╃兢钀界祼妲嬪嫊鎱�(t脿i)

娲绘€ф薄娉ラΥ鍖栧垵鏈�锛岄灜姣涜煵鐐哄柈涓€鍎�(y艒u)鍕㈤缇�(琛� 2)锛屽叾鐩稿皪澶氬害楂橀仈99.0%卤1.6%(鍦� 2b锛屼笅鍚�)锛岀墿绋ó鏁�(sh霉)鐐�4绋�(鍦� 3锛屼笅鍚�)锛屽崰鎵€鏈夌墿绋暩(sh霉)鐨�73.3%卤17.4%.棣村寲涓湡锛岄灜姣涜煵澶氬害璁婂寲杓冨ぇ锛屽湪涓湡鐨�14 d閬斿埌宄板€�(19587卤792)鍊嬄穖L-1(鍦� 2a锛屼笅鍚�)锛屽叾鐩稿皪澶氬害閬�96.1%锛岄毃鍚庨€愭几娓涘皬鑷抽Υ鍖栧悗鏈熺殑5.3%卤3.6%锛岀ó鏁�(sh霉)娓涜嚦1锝�2绋�锛岄亱琛�20 d闉瘺锜插劒(y艒u)鍕㈣鍥鸿憲鍨嬬簴姣涜煵鍙栦唬.
閫插叆棣村寲涓湡鍚�锛屽浐钁楀瀷绾栨瘺锜查枊濮嬪ぇ閲忕箒娈栵紝鑷�21 d鍥鸿憲鍨嬬簴姣涜煵澶氬害閬斿埌宄板€�(9289卤51)鍊嬄穖L-1锛屽叾鐩稿皪澶氬害閬�66.6%.閬嬭15 d锛屽浐钁楀瀷绾栨瘺锜茬ó鏁�(sh霉)闁嬪澧炲锛岃嚦绗�20 d閬旀渶澶у€�(7绋�)锛屽崰鐗╃ó绺芥暩(sh霉)鐨�58.3%锛屾鍚庢墍鍗犳瘮渚嬩繚鎸佺浉灏嶇┅(w臎n)瀹�(SD锛毬�9.8%).鍖嶅寪鍨嬬簴姣涜煵鍦ㄥ弽鎳夊櫒閬嬭12 d鍚庢墠鍑虹従(xi脿n)锛岃嚦閬嬭绗�21 d锛屽崰鐗╃ó绺芥暩(sh霉)鐨�25.2%卤7.9%锛屽悗閫愭几澧為暦鑷崇25 d鐨勬渶澶у€�(10911卤533)鍊嬄穖L-1锛岀浉灏嶅搴︿篃閬旀渶澶у€�71.7%.鑲夐鎬х簴姣涜煵鍦ㄩ亱琛屽垵鏈熷伓鏈夊嚭鐝�(xi脿n)锛岄亱琛�25 d鍚庢墠闁嬪澶ч噺绻佹畺锛屽叾鍚庢湡鐩＄绋涓嶅(1锝�3绋�)锛屽崰鐗╃ó绺芥暩(sh霉)绱�30%锛屼絾澶氬害淇濇寔鍦ㄨ純楂樻按骞�(绱�4500 鍊嬄穖L-1)锛岀浉灏嶅搴︾磩63%.30 d鏅傦紝鑲夐鎬х簴姣涘搴﹂仈鍒版渶澶у€�(6933卤617)鍊嬄� mL-1锛屽叾鐩稿皪澶氬害涔熼仈鍒版渶澶у€�67.2%.鏁村€嬭│椹楅亷绋嬩腑锛屾湁娈艰畩褰㈣煵鍜岃８璁婂舰锜茬ó椤炲皯锛屽彧瑙€瀵熷埌浜�1锝�2绋�.鏈夋璁婂舰锜插湪瑭﹂鍒濇湡鍋舵湁鍑虹従(xi脿n)锛岃８璁婂舰锜插湪瑭﹂鍚庢湡灏戦噺鍑虹従(xi脿n)锛屽畠鍊戝搴﹀潎灏忎簬100 鍊嬄穖L-1锛岀浉灏嶅搴﹀潎鍦�1%涓婁笅娉㈠嫊.

寰瀷鍚庣敓鍕曠墿杓煵鍦ㄥ弽鎳夊櫒閬嬭23 d鍚庡嚭鐝�(xi脿n)锛屼笖澶氬害杓冨皬(绱�50 鍊嬄穖L-1)锛岃鏄庢椿鎬ф薄娉ラ枊濮嬮€愭几瓒ㄤ簬鎴愮啛.鍦ㄦ暣鍊嬭│椹楅亷绋嬩腑锛屾湭瑙€瀵熷埌鑿岄鎬ф父娉冲瀷绾栨瘺锜诧紝閫欒垏鏃╂湡鐨勭爺绌剁祼璜栨湁鎵€涓嶅悓锛屽彲鑳芥槸鍥犵偤瑭茬郴绲�(t菕ng)姹℃偿璨犺嵎鐩稿皪杓冧綆(0.3 kg路kg-1路d-1)锛岃€屽湪楂樿矤鑽�(0.6锝�0.9 kg BOD路kg-1路MLSS-1路d-1)娲绘€ф薄娉ョ郴绲�(t菕ng)涓父娉冲瀷绾栨瘺锜叉墠鏈冩垚鐐哄劒(y艒u)鍕㈤缇�.

鍥犳锛孲BR宸ヨ棟娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲閬庣▼涓�锛屾椿鎬ф薄娉ュ井鍨嬪嫊鐗╅缇ゆ紨鏇块爢搴忕偤锛氶灜姣涜煵鈫掑浐钁楀瀷绾栨瘺锜测啋鍖嶅寪鍨嬬簴姣涜煵+鍥鸿憲鍨嬬簴姣涜煵鈫掑實鍖愬瀷绾栨瘺锜�+鍥鸿憲鍨嬬簴姣涜煵+鑲夐鎬х簴姣涜煵鈫掑實鍖愬瀷绾栨瘺锜�+鍥鸿憲鍨嬬簴姣涜煵+鑲夐鎬х簴姣涜煵+寰瀷鍚庣敓鍕曠墿;鏁�(sh霉)閲忎笂鍗犺純澶у劒(y艒u)鍕㈢殑椤炵兢鍏跺寘鍚殑鍎�(y艒u)鍕㈢ó灞拰鍎�(y艒u)鍕㈢ó涔熷.

姹℃偿鍩归(y菐ng)棣村寲閬庣▼涓�锛屾椿鎬ф薄娉ュ井鍨嬪嫊鐗╃兢钀介缇ゅ嚭鐝�(xi脿n)涓婅堪婕旀浛瑕�(gu墨)寰嬬殑鍘熷洜鍙兘鏄細鍙嶆噳鍣ㄥ暉鍕曞垵鏈燂紝绱拌弻娲诲姏寮�锛屽叾灏嶆薄娉ョ诞楂旂殑鍑濊仛鑳藉姏浣�锛屾薄娉ョ诞楂旀澗鏁ｇ矑寰戝皬锛屽洜鑰屼笉鍒╀簬鐖鎴栭檮钁椾簬姹℃偿绲珨琛ㄩ潰鎹曢绱拌弻鐨勫實鍖愬瀷鍜屽浐钁楀瀷绾栨瘺锜茬敓闀风箒娈�锛岃€屾湁鍒╀簬娓搁洟鍦ㄧ窗灏忕诞楂旇〃闈㈡椿鍕曠殑闉瘺锜插瓨娲�;姝ゅ锛岀浉灏嶄簬楂斿瀷杓冨ぇ鐨勭簴姣涜煵鍘熺敓鍕曠墿锛岄灜姣涜煵(灏ゅ叾鏄暟椁�(y菐ng)鍨嬮灜姣涜煵(HNAN))灏嶆父闆㈢窗鑿岀殑鎹曢鏁堢巼鏇撮珮锛屾洿鏈夌鐖姏鑰屽緱浠ュ揩閫熺箒娈�.闅ㄨ憲鍩归(y菐ng)棣村寲鐨勯€茶锛岀窗鑿屾椿鍔涘緱鍒板寮�锛屽叾鍑濊仛鍔涘鍔�锛屾薄娉ョ诞楂旂矑寰戝澶э紝鐖鎴栭檮钁椾簬姹℃偿绲珨琛ㄩ潰鎹曢绱拌弻鐨勫實鍖愬瀷鍜屽浐钁楀瀷绾栨瘺锜叉暩(sh霉)閫愭几鎴愮偤鍏卞劒(y艒u)鍕㈤缇�.闅ㄨ憲姹℃偿鍩归(y菐ng)棣村寲鐨勯€蹭竴姝ュ挤鍖�锛屾暩(sh霉)閲忓法澶х殑鍖嶅寪鍨嬪拰鍥鸿憲鍨嬬簴姣涜煵鐐鸿倝椋熸€х簴姣涜煵鎻愪緵浜嗛鐗�锛岃倝椋熸€х簴姣涜煵澶ч噺绻佹畺鎴愮偤鍎�(y艒u)鍕㈤缇�锛岄灜姣涜煵銆佺簴姣涜煵鍙堢偤澶у瀷鐨勫井鍨嬪悗鐢熷嫊鐗╂彁渚涗簡璞愬瘜鐨勯鐗�锛屼娇寰楀井鍨嬪悗鐢熷嫊鐗╁嚭鐝�(xi脿n)锛屽舰鎴愪簡绌�(w臎n)瀹氱殑椋熺墿閺堣垏寰敓鎱�(t脿i)绯荤当(t菕ng).

3.2.3 姹℃偿棣村寲閬庣▼涓井鍨嬪嫊鐗╃兢钀界墿绋妯ｆ€ц畩鍖�

姹℃偿棣村寲閬庣▼涓井鍨嬪嫊鐗╃兢钀界墿绋妯ｆ€ц畩鍖栧鍦� 4鎵€绀�.鍩归(y菐ng)棣村寲鍒濇湡锛屽井鍨嬪嫊鐗╃兢钀界墿绋甋hannon-Wiener鎸囨暩(sh霉)H鈥插憟鐝�(xi脿n)鈥滃厛澧炲悗娓涒€濊畩鍖�.閬嬭4 d鏅傦紝H鈥茬偤0.63卤0.09锛�6 d閬斿垵鏈熸渶澶у€肩殑1.24卤0.00锛岃純鍟熷嫊鏅傚澶х磩96.8%锛屽悗闄嶄綆鑷崇10 d鐨�0.96卤0.06.棣村寲鍒濇湡鐨凷hannon-Wiener鎸囨暩(sh霉)H鈥茶垏Simpson鎸囨暩(sh霉)D椤憲璨犵浉闂�(r=-0.829锛宲<0.05)(琛� 3锛屼笅鍚�)锛岃鏄庣兢钀芥渶甯歌绋泦涓€х▼搴︹€滃厛娓涘皬鍚庡澶р€濇槸閫犳垚缇よ惤鐗╃ó澶氭ǎ鎬р€滃厛澧炲悗娓涒€濈殑涓昏鍘熷洜.閫插叆棣村寲涓湡鍚�锛孲hannon-Wiener鎸囨暩(sh霉)H鈥插憟鐝�(xi脿n)閫愭澧炲ぇ鐨勮定鍕�.閬嬭鑷崇19 d鏅侶鈥查仈鏈€澶у€�(1.87卤0.18)锛屾瘮棣村寲闁嬪鏅傚澶х磩1.97鍊�.20 d鍚嶩鈥叉湁灏忓箙闄嶄綆锛岀洿鍒伴€欎竴闅庢绲愭潫鍓嶇殑1.33卤0.00.鍦ㄩ€欎竴闅庢(棣村寲涓湡)锛屾椿鎬ф薄娉ュ井鍨嬪嫊鐗╃兢钀界墿绋甋hannon-Wiener鎸囨暩(sh霉)H鈥茶垏鍏禡argalef鎸囨暩(sh霉)R銆丳ielou鎸囨暩(sh霉)E鍜孲impson鎸囨暩(sh霉)D鍧囬’钁楃浉闂�(p<0.05)锛岃鏄庢椿鎬ф薄娉ュ煿椁�(y菐ng)棣村寲涓湡寰瀷鍕曠墿缇よ惤鐗╃ó璞愬瘜绋嬪害銆佸潎鍕绘€у拰闆嗕腑鎬х▼搴﹀潎鏄奖闊跨兢钀界墿绋妯ｆ€ц畩鍖栬定鍕㈢殑閲嶈鍥犵礌.棣村寲鍚庢湡锛屽井鍨嬪嫊鐗╃兢钀界墿绋甋hannon-Wiener鎸囨暩(sh霉)姣旈Υ鍖栦腑鏈熸湁鎵€涓嬮檷锛屼絾绌�(w臎n)瀹氬湪1.10宸﹀彸锛岃純棣村寲鍓嶅澶х磩75%.鏈遍惖缇ょ瓑(2008)鐨勭爺绌朵篃鏈夐浼肩殑绲愯珫锛屽嵆闅ㄨ憲棣村寲姊濅欢涓嶆柗寮峰寲锛屾椿鎬ф薄娉ュ井鐢熺墿鐨勫妯ｆ€ц〃鐝�(xi脿n)鍑洪仦娓涜定鍕�.

灏嶈│椹楁暩(sh霉)鎿�(j霉)閫茶t妾㈤鍒嗘瀽鍙煡锛屽煿椁�(y菐ng)棣村寲鍒濇湡鑸囦腑鏈熺浉姣旂兢钀界墿绋甋hannon-Wiener鎸囨暩(sh霉)鍜孧argalef鎸囨暩(sh霉)鍧囧瓨鍦ㄩ’钁楁€у樊鐣�(p<0.05)锛岃€孭ielou鎸囨暩(sh霉)鍜孲impson鎸囨暩(sh霉)宸暟鎬т笉椤憲(p>0.05);鍩归(y菐ng)棣村寲涓湡鍜屽悗鏈熺浉姣�锛岄€欎簺鐢熺墿鐗规€ф寚鏁�(sh霉)宸暟鎬у潎涓嶉’钁�(p>0.05)锛岃鏄庢椿鎬ф薄娉ラΥ鍖栦腑鍚庢湡缇よ惤鐗╃ó澶氭ǎ鎬ц定浜庣┅(w臎n)瀹�.

3.3 娲绘€ф薄娉ラΥ鍖栭亷绋嬩腑寰瀷鍕曠墿缇よ惤绌�(w臎n)瀹氭€�

娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲閬庣▼涓紝鐗╃ó绌�(w臎n)瀹氭寚鏁�(sh霉)鍜屽妯ｆ€х┅(w臎n)瀹氭寚鏁�(sh霉)闅ㄩ亱琛屾檪闁撶殑璁婂寲濡傚湒 5鎵€绀�.鐗╃ó绌�(w臎n)瀹氭寚鏁�(sh霉)鍛堚€滄€ュ妵璁婂皬鈫掗€愭澧炲ぇ鈫掗檷浣庤定绌�(w臎n)鈥濈殑璁婂寲瑕�(gu墨)寰�.鍏烽珨鍦�锛屽弽鎳夊櫒鍟熷嫊鏅傦紝鐗╃ó绌�(w臎n)瀹氭寚鏁�(sh霉)WS楂橀仈7.14脳10-3锛岄Υ鍖栧垵鏈熺祼鏉熷墠鐨勭9 d鍗宠繀閫熼檷鑷�0.5脳10-3锛岃鏄庢椿鎬ф薄娉ュ煿椁�(y菐ng)棣村寲鍒濇湡鏄井鍨嬪嫊鐗╃兢钀界墿绋┅(w臎n)瀹氭寚鏁�(sh霉)鎬ュ妵闄嶄綆鐨勯亷绋�锛屼篃鍗宠┎闅庢鏄椿鎬ф薄娉ュ井鍨嬪嫊鐗╃兢钀界┅(w臎n)瀹氭€ф€ュ妵澧炲挤鐨勯亷绋�.閫插叆棣村寲涓湡鍚�锛學S琛ㄧ従(xi脿n)鍑哄妵鐑堢殑娉㈠嫊(鏂瑰樊鐐�2.386脳10-3)锛岃鏄庢椿鎬ф薄娉ラΥ鍖栦腑鏈熷井鍨嬪嫊鐗╃兢钀戒粛涓嶇┅(w臎n)瀹�.棣村寲鍚庢湡锛學S鍊肩殑娉㈠嫊骞呭害鑸囦腑鏈熺浉姣旇純灏�(鏂瑰樊鐐�0.303脳10-3)锛岃鏄庤┎闅庢缇よ惤瓒ㄤ簬绌�(w臎n)瀹�;寰炲妯ｆ€х┅(w臎n)瀹氭寚鏁�(sh霉)渚嗙湅锛屼篃鍙緱鍑哄悓妯ｇ殑绲愯珫锛屽嵆棣村寲涓湡澶氭ǎ鎬х┅(w臎n)瀹氭寚鏁�(sh霉)(0.226)鐣ュぇ浜庨Υ鍖栧垵鏈熷妯ｆ€х┅(w臎n)瀹氭寚鏁�(sh霉)(0.216)锛岃€岄Υ鍖栧悗鏈熷妯ｆ€х┅(w臎n)瀹氭寚鏁�(sh霉)(0.155)鐐烘暣鍊嬪煿椁�(y菐ng)棣村寲閬庣▼涓殑鏈€浣庡€�锛岃純棣村寲鍒濇湡闄嶄綆28.2%锛岃鏄嶴BR宸ヨ棟娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲閬庣▼涓井鍨嬪嫊鐗╃兢钀界┅(w臎n)瀹氭€уぇ灏忛爢搴忕偤棣村寲涓湡鐣ュ皬浜庡垵鏈�锛岃€岄Υ鍖栧悗鏈熸槑椤ぇ浜庡垵鏈熷拰涓湡锛屽嵆鍩归(y菐ng)棣村寲鍚庢湡娲绘€ф薄娉ュ井鍨嬪嫊鐗╃兢钀介仈鍒濇绌�(w臎n)瀹�.

缇よ惤鐨勫绱嶈兘鍔涘嵆缇よ惤鐗╃ó澶氬害鏄焙瀹氱兢钀界┅(w臎n)瀹氭€х殑闂滈嵉鍥犵礌锛屼笖鐗╃ó澶氭ǎ鎬х殑澧炲姞鏄寮风兢钀界┅(w臎n)瀹氭€х殑閲嶈鍥犵礌锛岃€岀墿绋┅(w臎n)瀹氭寚鏁�(sh霉)鍜屽妯ｆ€х┅(w臎n)瀹氭寚鏁�(sh霉)姝ｆ槸鍩轰簬缇よ惤鐗╃ó澶氬害銆佺墿绋暩(sh霉)鍜岀墿绋妯ｆ€ф寚鏁�(sh霉)寤虹珛鐨勭兢钀界┅(w臎n)瀹氭€х壒寰佸€�.鐢辨椿鎬ф薄娉ラΥ鍖栭亷绋嬩腑寰瀷鍕曠墿缇よ惤澶氬害鑸囩墿绋暩(sh霉)闅ㄩ亱琛屾檪闁撹畩鍖栫殑鏈€灏忎簩涔樻硶(The least square method)鎿悎鏇茬窔鍙煡(鍦� 6)锛岀郴绲�(t菕ng)閬嬭鍒濇湡鍜屼腑鏈�锛屽井鍨嬪嫊鐗╁搴﹀拰鐗╃ó鏁�(sh霉)鍧囧闀疯純蹇�锛屽煿椁�(y菐ng)棣村寲鑷冲悗鏈熷叐鑰呭潎瓒ㄤ簬绌�(w臎n)瀹�.姝ゅ锛宼妾㈤绲愭灉琛ㄦ槑锛氶Υ鍖栧垵鏈熷拰涓湡锛岀兢钀藉搴﹀拰鐗╃ó绋暩(sh霉)鍧囧瓨鍦ㄩ’钁楀樊鐣�(p<0.05)锛岃€屼腑鏈熷拰鍚庢湡鐩告瘮锛岀兢钀藉搴﹀拰鐗╃ó绋暩(sh霉)宸暟鎬у潎涓嶉’钁�(p>0.05)锛岃鏄庨Υ鍖栦腑鏈熷拰鍚庢湡寰瀷鍕曠墿缇よ惤鍦ㄥ搴�銆佺墿绋ó鏁�(sh霉)涓婂凡閫愭瓒ㄤ簬鐩歌繎.鐢辨鍙煡锛屾椿鎬ф薄娉ュ煿椁�(y菐ng)棣村寲閬庣▼涓紝缇よ惤鐗╃ó澶氬害鍜岀墿绋暩(sh霉)閫愭几瓒ㄤ簬绌�(w臎n)瀹氭槸寰瀷鍕曠墿缇よ惤瓒ㄤ簬绌�(w臎n)瀹氱殑鍘熷洜.


4 绲愯珫

4.1 SBR宸ヨ棟娲绘€ф薄娉ュ井鍨嬪嫊鐗╁劒(y艒u)鍕㈢ó缇や笉鍚屼簬鍌崇当(t菕ng)娲绘€ф薄娉ュ伐钘�

鍌崇当(t菕ng)娲绘€ф薄娉ョ郴绲�(t菕ng)(Conventional activated sludge system锛孋AS)涓�锛岀洝绠″井鍨嬪嫊鐗╃兢钀界祼妲嬮毃鍛ㄥ勾鍕曟厠(t脿i)璁婂寲锛屼絾涓€鑸互绾栨瘺锜查鍘熺敓鍕曠墿鐐轰富锛岃€屽叾涓嚭鐝�(xi脿n)闋诲害鏈€楂�(>50%)鍜屾渶鏈変唬琛ㄦ€х殑鍘熺敓鍕曠墿鏄罚姣涢鍥鸿憲鍨嬬簴姣涜煵鍜屽姣涢鍖嶅寪鍨嬬簴姣涜煵锛屽叐鑰呯偤鍏卞劒(y艒u)鍕㈤缇わ紝灏ゅ叾鏄浐钁楀瀷绾栨瘺锜�锛屽叾澶氬害鏈€澶э紝鍦ㄥ悓涓€鍊嬫薄姘村粻涓浐钁楀瀷绾栨瘺锜茬殑Shannon -Wiener澶氭ǎ鎬ф寚鏁�(sh霉)涔熸渶楂�.寰炲師鐢熷嫊鐗╃ó椤炵湅锛屾湁鑲嬬浘绾栬煵(A. costata)銆佸嚬绺ク绾栬煵(A. sulcata)銆佹父浠嗚煵(E. affinis)銆佹簼閻樿煵(V. convallaria)銆佽ざ绱灊锜�(E. plicatilis)鍜屽崐鍦撹〃娈艰煵(A. hemisphaerica)鍑虹従(xi脿n)闋荤巼杓冨ぇ锛屾湁鏅傜稉(j墨ng)甯稿ぇ閲忓嚭鐝�(xi脿n)锛岀偤鍘熺敓鍕曠墿鍎�(y艒u)鍕㈢ó;杓煵缍�(j墨ng)甯稿嚭鐝�(xi脿n)锛屾暩(sh霉)閲忕董鎸佷腑绛夋按骞�锛岀偤鍎�(y艒u)鍕㈠悗鐢熷嫊鐗�.鐒惰€屾湰鐮旂┒绲愭灉椤ず锛岄Υ鍖栦腑鏈熷皬鍙ｉ悩锜�(V. microstoma)鍜屾簼閻樿煵(V. convallaria)鍧囩偤鍎�(y艒u)鍕㈢ó(Y鈮�0.02)锛屽埌棣村寲鍚庢湡婧濋悩锜�(V. convallaria)宸蹭笉鍗犲劒(y艒u)鍕�(Y<0.02)锛岃€屽皬鍙ｉ悩锜�(V. microstoma)鍎�(y艒u)鍕㈠嵒寰楀埌閫蹭竴姝ュ寮�(琛� 2)锛屽彲鑳芥槸SBR娲绘€ф薄娉ュ伐钘濆瓨鍦ㄩ殠娈垫€х己姘х挵(hu谩n)澧�(娌夋穩鎺掓按闅庢)锛岃€屽皬鍙ｉ悩锜�(V. microstoma)鏄竴绋厫鐢熺ó锛屽畠灏嶄綆婧惰В姘х挵(hu谩n)澧冩浠舵湁寰堝挤鐨勮€愬彈鍔�.鏈爺绌朵腑SBR娲绘€ф薄娉ュ伐钘濅腑寰瀷鍕曠墿缇よ惤鍎�(y艒u)鍕㈤缇�銆佸劒(y艒u)鍕㈢ó涓嶅悓浜庡偝绲�(t菕ng)娲绘€ф薄娉�锛屽鍦ㄥ偝绲�(t菕ng)娲绘€ф薄娉ョ郴绲�(t菕ng)涓笉鍗犲劒(y艒u)鍕㈢殑鑲夐鎬х簴姣涜煵銆佸皬鍙ｉ悩锜�(V. microstoma)绛夊湪瑭茬郴绲�(t菕ng)涓垚鐐哄劒(y艒u)鍕㈤缇ゆ垨鍎�(y艒u)鍕㈢ó锛岃鏄庝笉鍚岀殑宸ヨ棟椤炲瀷鍏跺井鍨嬪嫊鐗╃兢钀界祼妲嬪叿鏈夋槑椤殑宸暟锛岄€欒垏鍓嶄汉鐮旂┒绲愯珫鐩镐竴鑷�.

4.2 娲绘€ф薄娉ュ井鍨嬪嫊鐗╃兢钀界┅(w臎n)瀹氭化鍚庝簬鍏舵按铏曠悊鎬ц兘绌�(w臎n)瀹�

鐢辫│椹楃祼鏋滃彲鐭�锛孲VI鐢遍亱琛岀5 d鐨�248 mL路g-1閫愭几闄嶄綆鍒�11 d鐨�69 mL路g-1锛屽湪閬嬭12锝�31 d鍏�锛屼繚鎸佸湪閬╁疁鑼冨湇鍏�(50锝�150 mL路g-1)锛岃畩鍖栬純灏�(SD锛毬�10.3 mL路g-1)(鍦� 1a)锛屾薄娉ョ殑娌夐檷姣擲V 26.1%卤5.8%涔熺董鎸佸湪閬╁疁鑼冨湇鍏�(15%锝�30%)锛岃鏄庡井鍨嬪嫊鐗╃兢钀介仈鍒扮┅(w臎n)瀹氭墍闇€鏅傞枔澶т簬姹℃偿鎴愮啛鏅傞枔;寰炴薄姘磋檿鐞嗘晥鑳戒締鐪�锛屽弽鎳夊櫒閬嬭10 d鍚庯紝CODCr銆丯H+4-N鐨勫幓闄ょ巼鍒嗗垾閬�94.2%鍜�100%锛屼笖鐩村埌瑭﹂绲愭潫鍘婚櫎鐜�(CODCr銆丯H+4-N)淇濇寔浜嗙浉灏嶇┅(w臎n)瀹氾紝鍒嗗垾鐐�95.12%卤2.50%銆�99.23%卤2.31%(鍦� 1b)锛屽嵆娲绘€ф薄娉ユ薄鏌撶墿闄嶈В鎬ц兘閬旂┅(w臎n)瀹氱殑鍒濇湡闅庢鍙渶10 d宸﹀彸鏅傞枔锛岃€屽煿椁�(y菐ng)棣村寲鍚庢湡(閬嬭25 d鍚�)娲绘€ф薄娉ュ井鍨嬪嫊鐗╃兢钀芥墠婕歌定浜庣┅(w臎n)瀹�(鍦� 5)锛岀敱姝ゅ彲鐭�锛屾椿鎬ф薄娉ュ井鍨嬪嫊鐗╃兢钀介仈鍒扮┅(w臎n)瀹氭墍闇€鏅傞枔涔熷ぇ浜庤檿鐞嗘晥鑳介仈绌�(w臎n)瀹氭墍闇€鏅傞枔.

娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲閬庣▼涓紝寰瀷鍕曠兢钀界┅(w臎n)瀹氭化鍚庝簬姹℃偿鎴愮啛銆佹按铏曠悊鎬ц兘绌�(w臎n)瀹�.鍏跺師鍥犲彲鑳芥槸娲绘€ф薄娉ュ井鐢熸厠(t脿i)绯荤当(t菕ng)涓湁浣庣嚐椁�(y菐ng)绱氱窗鑿�銆侀珮鐕熼(y菐ng)绱氱殑寰瀷鍕曠墿銆佹湁姗熺墿銆佺劇姗熺墿璩瓑锛屽畠鍊戠敱绱拌弻鍒嗘硨鐨勬湁绮樻€х殑鑳炲鑱氬悎鐗�(Extracellular polymeric substance锛孍PS)鍑濊仛鎴愭薄娉ョ诞楂�.鑰岀窗鑿岄鍘熸牳寰敓鐗╃敓闀峰揩銆佺箒娈栧揩锛岀敘(ch菐n)鐢熷ぇ閲忕殑鑳炲鑱氬悎鐗╂槸姹℃偿鐧�(f膩)鐢熺敓鐗╃诞鍑濋檷浣嶴VI锛屼娇寰楁薄娉ユ垚鐔熸檪闁撶煭.绱拌弻瀹规槗鐧�(f膩)鐢熻畩鐣帮紝鑳藉緢蹇湴閬╂噳寤㈡按鐠�(hu谩n)澧�锛岀敘(ch菐n)鐢熶簡寰堥珮鐨勬椿鎬�锛岃兘蹇€�銆侀珮鏁堝湴鐨勫垎瑙ｅ虎姘翠腑姹℃煋鐗╄唱锛屼娇寰楁薄姘磋檿鐞嗘晥鏋滅┅(w臎n)瀹氭墍闇€鏅傞枔鐭�;鑰岃檿浜庡井鐢熸厠(t脿i)椋熺墿閺堥爞绔殑寰瀷鍕曠墿鐨勭敓闀风箒娈栭€熷害浣庝簬绱拌弻锛屽湪姹℃偿鍩归(y菐ng)棣村寲閬庣▼涓�锛岀櫦(f膩)鐢熷緸浣庣瓑鍒伴珮绛夌殑鍎�(y艒u)鍕㈢ó缇ゆ紨鏇胯畩鍖�(3.2.1 绡€(ji茅))锛屾墠鑳介仈鍒扮兢钀界殑绌�(w臎n)瀹氾紝鍥犳锛屽井鍨嬪嫊鐗╃兢钀界┅(w臎n)瀹氭墍闇€鏅傞枔杓冮暦銆�

5 绲愯珫

1) 鍦⊿BR宸ヨ棟娲绘€ф薄娉ラΥ鍖栭亷绋嬩腑锛屽劒(y艒u)鍕㈢ó灞敱浠ユ尝璞嗚煵灞�(Bodo sp.)鐐哄柈涓€绋爆鍚戦悩锜插爆(Vorticella sp.)銆佺疮鏋濊煵灞�(Epistylis sp.)銆佹ク绾栬煵灞�(Aspidisca sp.)銆佹枩绠¤煵灞�(Chilodonella sp.)銆佸崐鐪夎煵灞�(Hemiophrys sp.)绛夊鍊嬪劒(y艒u)鍕㈢ó灞櫦(f膩)灞�;寰瀷鍕曠墿缇よ惤鐢变互闉瘺锜茬偤鍠竴鍎�(y艒u)鍕㈤缇ら€愭几鍚戝實鍖愬瀷绾栨瘺锜层€佸浐钁楀瀷绾栨瘺锜�銆佽倝椋熸€х簴姣涜煵绛夊鍊嬪劒(y艒u)鍕㈤缇ゆ紨璁�.

2) 鍩归(y菐ng)棣村寲閬庣▼涓紝寰瀷鍕曠墿缇よ惤鐗╃ó澶氭ǎ鎬у厛鎬ュ妵澧炲ぇ鍚庡皬骞呭洖钀界洿鑷崇浉灏嶇┅(w臎n)瀹�锛屼絾绺介珨涓婂憟鍏堝澶у悗瓒ㄤ簬绌�(w臎n)瀹氱殑瓒ㄥ嫝锛屽叾涓璖hannon-Wiener澶氭ǎ鎬ф寚鏁�(sh霉)姣斿墰鍟熷嫊鏅傚澶х磩75.

3) SBR宸ヨ棟娲绘€ф薄娉ュ煿椁�(y菐ng)棣村寲閬庣▼涓�锛屽井鍨嬪嫊鐗╃兢钀界┅(w臎n)瀹氭€ц畩鍖栬(gu墨)寰嬶細棣村寲鍒濇湡鍒颁腑鏈燂紝鐣ユ湁娓涘皬;棣村寲涓湡鍒板悗鏈�锛屾湁杓冨ぇ鐨勫鍔犲苟瓒ㄤ簬绌�(w臎n)瀹氾紝閫欐槸寰瀷鍕曠墿缇よ惤绺藉搴﹀拰鐗╃ó鏁�(sh霉)閫愭几瓒ㄤ簬绌�(w臎n)瀹氱殑绲愭灉.

4) 鑸囧偝绲�(t菕ng)娲绘€ф薄娉ュ伐钘濈浉姣�锛孲BR宸ヨ棟娲绘€ф薄娉ュ井鍨嬪嫊鐗╃兢钀戒腑閮ㄥ垎鍎�(y艒u)鍕㈤缇ゅ拰鍎�(y艒u)鍕㈢ó瀛樺湪宸暟.

5) 灏嶅井鍨嬪嫊鐗╃兢钀界祼妲嬭垏娲绘€ф薄娉ユ€ц兘鍙婄兢钀界墿绋妯ｆ€с€佺┅(w臎n)瀹氭€т箣闁撶殑闂滅郴閫茶鍒嗘瀽琛ㄦ槑锛岀兢钀界┅(w臎n)瀹氭化鍚庝簬棣村寲姹℃偿鎴愮啛鑸囨薄姘磋檿鐞嗘晥鑳界┅(w臎n)瀹�.