鎴戝湅鍗楁柟鍦板崁(q奴)鐢变簬闆ㄦ按鍜岀缍�(w菐ng)绛夊洜绱犲皫鑷村煄甯傛薄姘寸殑浣庣⒊婧愪互鍙婄⒊姘7姣斾緥澶辫绛夊晱椤岋紝涓€鐩村洶鎿捐憲瑷卞鍩庨幃(zh猫n)姹℃按寤犵殑姝e父閬嬭锛岀敱浜庡伐钘濈郴绲�(t菕ng)闀锋湡鍦ㄤ綆鏈夋璨犺嵎鐙€鎱�(t脿i)涓嬮亱琛�锛岀劇娉曠偤寰敓鐗╂彁渚涜冻澶犵殑椁�(y菐ng)鍒嗭紝闄嶄綆寰敓鐗╂椿鎬�锛屽姞鍔囦簡姘7鍚屾檪楂樻晥绌�(w臎n)瀹氬幓闄ょ殑闆e害锛屾槗閫犳垚鍑烘按姘磋唱涓嶉仈妯欏拰鑳芥簮鐨勬氮璨汇€傚浣曞悎鐞嗗湴鍒╃敤寤㈡按涓殑鏈夋纰虫簮鏄В姹虹敓鐗╄劔姘櫎纾峰伐钘濊檿鐞嗕綆婵冨害寤㈡按鐨勯棞閸垫墍鍦�銆傚偝绲�(t菕ng)鐢熺墿闄ゆ爱鑴7宸ヨ棟澶氱偤鍠竴姹℃偿(single sludge)鎳告诞鐢熼暦绯荤当(t菕ng)锛屽嵆鍒╃敤鍚屼竴娣峰悎寰敓鐗╃ó缇ゅ畬鎴愭湁姗熺墿姘у寲銆佺鍖�銆佸弽纭濆寲鍜岀敓鐗╅櫎纾枫€傚叾澶氱ó铏曠悊鍔熻兘鐨勯珮搴﹂棞鑱�(li谩n)鎬у澶т簡閬嬭鎺у埗鐨勯洠搴�锛屽湪瀵﹂殯鎳夌敤涓檺鍒朵簡鍏惰檿鐞嗘晥鑳�銆傝繎骞翠締锛屽埄鐢�2 绋薄娉ョ郴绲�(t菕ng)(绨$ū鈥滈洐娉モ€�) 閫茶寤㈡按鐨勮劔姘櫎纾风殑鐮旂┒鍙栧緱浜嗗緢澶ч€插睍锛岄€欎簺宸ヨ棟鐨勫叡鍚岀壒榛為兘鏄妸涓嶅悓绋兢鐨勫井鐢熺墿鍦ㄤ笉鍚岀殑鍙嶆噳鍣ㄤ腑鍒嗗垾鍩归(y菐ng)锛屽壍(chu脿ng)閫犲悇鑷仼瀹滅敓闀锋浠�锛岀洝閲忛檷浣庝笉鍚岀ó缇ゅ井鐢熺墿鐢变簬鏂伴櫝浠h瑵缈掓€х殑涓嶅悓鎵€鐢㈢敓鐨勭鐖姂鍒堕棞绯伙紝骞堕€氶亷涓€纰冲叐鐢ㄧ瓑閫斿緫閬斿埌杓冨ソ鐨勮劔姘櫎纾锋晥鏋�锛屽Dephanox 宸ヨ棟銆丄2NSBR宸ヨ棟銆丄2N 宸ヨ棟銆丳ASF 宸ヨ棟绛�銆傜劇璜栨槸闆欐偿宸ヨ棟鍜屽偝绲�(t菕ng)鐨勫柈涓€姹℃偿绯荤当(t菕ng)锛屽叾姹℃偿鍥炴祦鍧囧湪鍚勮嚜娴佺▼绯荤当(t菕ng)鍏у惊鐠�(hu谩n)锛屽湪澶氱祫骞惰伅(li谩n)绯荤当(t菕ng)涔嬮枔鐨勬薄娉ヨ綁绉诲埄鐢ㄩ鏈夊牨閬撱€傛薄娉ヨ綁绉绘妧琛撴槸浠ュ偝绲�(t菕ng)SBR宸ヨ棟鐐哄熀绀�锛岄€氶亷鍦ㄤ笉鍚孲BR姹犱箣闁撻€茶娲绘€ф薄娉ョ殑閮ㄥ垎杞夌Щ锛屾彁楂樼郴绲�(t菕ng)鐨勯櫎姹℃€ц兘锛屽苟娓涜紩鍚庣簩(x霉)娌夋穩宸ュ簭鐨勮矤鑽�锛屽鐝�(xi脿n)灏嶆椿鎬ф薄娉ュ埄鐢ㄧ殑鏈€澶у寲銆傜偤瑙f焙鐝�(xi脿n)琛屽伐钘濈己闄锋彁鍑轰簡涓€绋柊鎬濊矾銆備互鏌愪綆婵冨害鍩庡競姹℃按鐐烘按婧愶紝閫茶浜嗘薄娉ヨ綁绉昏垏鏂板伐钘濋櫎姹℃€ц兘浠ュ強SBR瀹圭⿳鍒╃敤鐜囩殑瀵﹂鐮旂┒銆�
1 瀵﹂鏉愭枡鑸囨柟娉�
1锛�1 瀵﹂瑁濈疆
瀵﹂瑁濈疆鐢卞墠缃幁姘у弽鎳夊櫒銆�3 鍊嬪簭鎵瑰紡(SBR) 鍙嶆噳鍣ㄥ叐閮ㄥ垎妲嬫垚(瑕嬪湒1)锛屾瘡鍊婼BR涓ō鏈夋偿鏂�銆傚叾鍠珨鏈夋晥瀹圭⿳鍒嗗垾鐐�10 m3鍜�33 m3 (鍠€婼BR娉ユ枟瀹圭⿳绱�3. 6 m3) 銆係BR姹犲収瑷€叉按绠�銆佸井瀛旀洕姘h缃拰娼锋昂鍣紝閬告搰鍣ㄥ収瑷敧鎷岃缃�銆傞€叉按銆佹薄娉ュ洖娴侀€氶亷鍏╄嚭娉垫帶鍒躲€傜敱闆荤闁ュ拰绌烘埃闁ュ垎鍒ユ帶鍒禨BR鐨勯€叉按銆佹薄娉ュ洖娴�(杞夌Щ)銆佸嚭姘村拰鏇濇埃锛屾墍鏈夐枼闁€鍜屾按娉电殑鍟熼枆鍧囬噰鐢≒LC 鑷嫊鎺у埗銆�
姹℃按鑸囧洖娴�(杞夌Щ) 姹℃偿涓€璧烽鍏堥€插叆?y煤n)鎹腹x鎿囧櫒鏀媽娣峰悎鍏呭垎閲嬬7鍚庨€插叆SBR姹狅紝鍘哀閬告搰鍣ㄥ€熷姪楂樿矤鑽锋搴︾敘鐢熺殑鈥滈伕鎿囧鍔涒€濈閬稿嚭绲嚌鎬х窗鑿�锛屼互淇濊瓑姹℃偿鍏锋湁鑹ソ鐨勬矇闄嶆€ц兘锛屽悓鏅傚绲備繚鎸佸幁姘ф敧鎷岋紝鐐鸿仛纾疯弻鎻愪緵閲嬬7鐠�(hu谩n)澧�銆�3 鍊婼BR姹犱緷娆℃寜閫叉按銆佹洕姘�銆佹矇娣€鍜屾椒姘撮亷绋嬮€茶寰挵(hu谩n)锛岀敤浜庡鐝�(xi脿n)鍘婚櫎COD銆佸弽纭濆寲鍜屾敐纾风瓑鍔熻兘锛屾矇娣€鍚庢竻姘存帓鏀俱€傛薄娉ヨ綁绉荤殑瀵︾従(xi脿n)鏄€氶亷姹℃偿鍥炴祦娉靛皣铏曚簬娌夋穩鎾囨按闅庢SBR姹犳偿鏂椾腑姹℃偿鍥炴祦鑷冲彟涓€閫叉按闅庢鐨凷BR姹�锛屽洜姝ゆ枃涓殑鐢ㄦ薄娉ュ洖娴佹瘮琛ㄥ緛姹℃偿鐨勮綁绉婚噺銆�

鍦�1 宸ヨ棟瀵﹂瑁濈疆閬嬭绯荤当(t菕ng)绀烘剰鍦�
Fig锛�1 Schematic of experimental apparatus
1锛�2 瀵﹂鏂规硶
娲绘€ф薄娉ュ彇鑷煇鍩庡競姹�姘磋檿鐞�寤犳哀鍖栨簼宸ヨ棟鐨勫ソ姘ф; 瀵﹂鐢ㄦ按渚嗚嚜铇囧窞鏌愰啱(y墨)闄㈢殑鐢熸椿姹℃按锛岃┎閱�(y墨)闄㈢敓娲绘薄姘存薄鏌撶墿鍚噺杓冧綆銆傚椹楁湡闁撶殑鍘熸按姘磋唱濡備笅: BOD5 38锝�86 mg /L锛孋OD 80锝�244 mg /L锛孭O43-0. 6锝�1. 8 mg /L锛孨H4+-N 9. 8锝�18. 4 mg /L锛宲H6. 5锝�8. 5銆傜敱浜庨€叉按鍚勯爡姹℃煋鐗╂績搴﹀亸浣庯紝鏁匰BR閬嬭鍛ㄦ湡瑷偤3 h锛岄亱琛屾ā寮忚琛�1锛岃€冨療姹℃偿鍥炴祦姣斿皪绯荤当(t菕ng)鍏呮按姣斻€佹薄娉ユ矇闄嶆€ц兘浠ュ強闄ゆ薄鏁堣兘鐨勫奖闊�銆�
1. 3 瀵﹂鍒嗘瀽娓畾鏂规硶
涓昏姘磋唱鍒嗘瀽闋呯洰鍙婃脯瀹氭柟娉曠偤: COD (閲嶉壔閰搁墍娉�)銆丯H4+-N (绱嶆皬瑭﹀姂鍒嗗厜鍏夊害娉�)銆乀P(閬庣~閰搁墍娑堣В-閴娀鎶楀垎鍏夊厜搴︽硶)銆丯O3--N(楂橀尦閰搁墍姘у寲-閰氫簩纾洪吀鍒嗗厜鍏夊害娉�)銆乀N(閬庣~閰搁墍娑堣В-绱鍒嗗厜鍏夊害娉�) ; MLSS(Myratek 姹℃偿婵冨害娓畾鍎€)銆丏O 鍜宲H(WTW Ph /Oxi 340i 渚挎敎蹇€熸脯瀹氬剙) 銆傚叾浠栧弮鏁�(sh霉)娓畾鏂规硶鍧囧弮瑕嬫枃鐛�銆�
2 瀵﹂绲愭灉鑸囪◣璜�
2锛�1 涓嶅悓姹℃偿杞夌Щ閲�(R姹�)涓婥OD 鐨勫幓闄�
涓嶅悓姹℃偿杞夌Щ閲忎笅绯荤当(t菕ng)灏岰OD 鐨勫幓闄ゆ晥鏋滆鍦�2銆傚湪浣庢績搴﹀煄甯傛薄姘存浠朵笅锛屾湁姹℃偿杞夌Щ鐨凷BR灏岰OD 鐨勫幓闄ゆ晥鐜囦綆浜庡偝绲�(t菕ng)SBR宸ヨ棟锛岄毃钁楁薄娉ヨ綁绉婚噺鐨勫鍔�锛岄€叉按璨犺嵎鏄庨’澧炲姞銆傛薄娉ヨ綁绉籗BR宸ヨ棟鍑烘按COD 婵冨害鑳藉閬斿埌鍦嬪銆婂煄閹�(zh猫n)姹℃按铏曠悊寤犳薄鏌撶墿鎺掓斁妯欐簴銆�(GB18918-2002) 涓€绱氭帓鏀炬婧�銆傛薄娉ュ洖娴佹瘮鐐�30% 鏅�锛岄€叉按COD 瀹圭⿳璨犺嵎鑼冨湇鐐�0. 35锝�0. 68 kg COD/(m3?d) 銆傚钩鍧囧幓闄ょ巼鐐�65%; 姹℃偿鍥炴祦姣旂偤15% 鏅�锛岄€叉按COD 瀹圭⿳璨犺嵎鑼冨湇鐐�0. 39锝�0. 66 kg COD/(m3?d) 銆傚钩鍧囧幓闄ょ巼鐐�70%; 姹℃偿鍥炴祦姣旂偤0% 鏅�锛岄€叉按COD 瀹圭⿳璨犺嵎鑼冨湇鐐�0. 19锝�0. 58 kg COD/(m3?d)锛屽钩鍧囧幓闄ょ巼鐐�75%銆�

鍦�2 涓嶅悓姹℃偿杞夌Щ閲忎笅COD 鐨勫幓闄�
Fig. 2 COD removal under different volumes of sludge transfer
鍦�2 琛ㄧ従(xi脿n)鍑虹浉鍚屾薄娉ヨ綁绉婚噺涓嬬郴绲�(t菕ng)COD 鍘婚櫎鐜囬毃閫叉按璨犺嵎鐨勫鍔犺€屾彁楂�锛屾槸鐢变簬绯荤当(t菕ng)鐨勯€叉按姹℃煋鐗╂績搴︽槑椤綆浜庡偝绲�(t菕ng)鐢熸椿姹℃按锛岀郴绲�(t菕ng)灏嶆湁姗熺墿鐨勫幓闄よ兘鍔涢倓鏈夊瘜浣欙紝閬嬭鐨勮矤鑽烽倓娌掓湁瓒呭嚭绯荤当(t菕ng)鍙壙鍙楃殑鑼冨湇锛屽洜鑰屽憟鐝�(xi脿n)鍑虹郴绲�(t菕ng)灏岰OD 鐨勫幓闄ゆ晥鐜囬毃璨犺嵎澧炲姞鑰屽鍔�銆傝€屽湪鐩稿悓COD 璨犺嵎涓�锛岀郴绲�(t菕ng)COD鍘婚櫎鏁堟灉闅ㄦ薄娉ヨ綁绉婚噺鐨勫鍔犺€岄檷浣庯紝鍙互瑙i噵鐐哄皪浜庢矑鏈夐€茶姹℃偿杞夌Щ鐨勫偝绲�(t菕ng)SBR锛岄€叉按COD 璨犺嵎鐨勬彁楂樹富瑕佹槸鐢变簬閫叉按涓湁姗熺墿婵冨害鐨勫鍔�(姹℃煋鐗╂績搴︽洿鍔犳帴杩戜簬鍏稿瀷鍩庡競姹℃按鐨勬按璩�)锛屽洜鑰屼繚鎸佷簡鏇撮珮鐨勫幓闄ゆ晥鐜�; 鑰岄€茶姹℃偿杞夌Щ鐨凷BR涓瑿OD 璨犺嵎鐨勬彁楂樹富瑕佹槸鐢变簬铏曠悊姘撮噺(鍏呮按姣�) 澧炲姞鎵€鑷�锛岃€岀浉鎳夌殑姘村姏鍋滅暀鏅傞枔寰�10. 2 h(R姹�= 0)绺煭鐐�7. 4 h(R姹�= 30%)锛屽悓鏅傜敱浜庝綆璨犺嵎銆侀暦娉ラ健涓嬬暟椁�(y菐ng)鑿岀殑鍏ф簮浠h瑵鐢㈢墿鍙婅優澶栧垎娉岀墿(ECP) 鍦ㄧ郴绲�(t菕ng)涓疮绌嶅皫鑷翠簡鍑烘按COD 婵冨害鐩告噳澧炲姞锛屽幓闄ゆ晥鐜囨湁鎵€闄嶄綆銆�
2. 2 涓嶅悓姹℃偿杞夌Щ閲�(R姹�)涓婽P 鐨勫幓闄�
涓嶅悓姹℃偿鍥炴祦姣斿皪TP 鐨勫幓闄ゅ鍦�3 鎵€绀�锛�30%鐨勬薄娉ユ薄娉ヨ綁绉婚噺涓嬬郴绲�(t菕ng)灏峊P 鐨勫幓闄ゅ劒(y艒u)浜�15% 鍜�0%鍏╃ó宸ユ硜銆傚皪TP 鐨勫钩鍧囧幓闄ょ巼閬�85%锛屽嚭姘碩P 鍚噺浣庝簬0. 3 mg /L锛屽劒(y艒u)浜庛€婂煄閹�(zh猫n)姹℃按铏曠悊寤犳薄鏌撶墿鎺掓斁妯欐簴銆�(GB18918-2002) 涓€绱欰 鎺掓斁妯欐簴銆�15%鐨勬薄娉ヨ綁绉婚噺涓嬬郴绲�(t菕ng)灏峊P 骞冲潎鍘婚櫎鐜囩磩鐐�61%锛屽嚭姘碩P 婵冨害鐐�0. 4 mg /L 宸﹀彸; 鍦ㄧ劇姹℃偿杞夌Щ涓�(R姹�= 0) 绯荤当(t菕ng)灏峊P 鐨勫幓闄ょ巼绱勭偤46%锛屽嚭姘碩P婵冨害鐐�0. 6 mg /L 宸﹀彸銆�

鍦�3 涓嶅悓姹℃偿杞夌Щ閲忎笅TP 鐨勫幓闄�
Fig锛�3 TP removal under different volumes of sludge transfer
鍦ㄨ純楂樻薄娉ヨ綁绉婚噺涓嬪彇寰椾簡椤憲鐨勯櫎纾锋晥鏋�锛屽垎鏋愯獚鐐轰富瑕佹槸鍦�30% 鐨勬薄娉ヨ綁绉婚噺涓嬭兘澶犱繚鎸佹洿澶氱殑娲绘€ф薄娉�(鑱氱7鑿�) 缍�(j墨ng)閬庡幁姘х敓鐗╅伕鎿囧櫒閫茶鍘哀閲嬬7锛岀劧鍚庡湪濂芥哀鐠�(hu谩n)澧冧腑鎵嶈兘澶犻亷閲忓惛纾�锛屽苟閫氶亷鎺掓偿瀵︾従(xi脿n)绯荤当(t菕ng)灏嶇7鐨勫噲鍘婚櫎锛岃€岃┎绲愯珫姝f槸楂旂従(xi脿n)浜嗚仛纾疯弻寮峰寲闄ょ7鐨勫熀鏈師鐞�銆傚湪鍌崇当(t菕ng)鍩庡競姹℃按铏曠悊涓7鐨勫幓铏曠禃澶ч儴鍒嗙偤鑱氱7鑿岄櫎纾�锛岃€屽悓鍖栭櫎纾峰崰灏戦儴鍒嗭紝浣嗙敱浜庢湰绯荤当(t菕ng)涓€叉按TP 婵冨害浣�锛屾湁蹇呰灏嶇郴绲�(t菕ng)涓7鐨勫幓闄ら€斿緫閫茶鍒嗘瀽銆傚虎姘寸敓鐗╅櫎纾锋湁鍏╂閫斿緫: 鍚屽寲鑴7鍜岃仛纾疯弻(PAOs 鎴朌PB) 寮峰寲闄ょ7銆傚悓鍖栬劔纾烽噺鍏紡鏍规摎(j霉)绱拌優鍒嗗瓙寮廋60 H87O23 N12 P鍙▓绠楀嚭纾峰崰绱拌優璩噺鐨勭櫨鍒嗘瘮鐐�0锛�023锛屾姌绠楁垚寤㈡按涓殑婵冨害(CP) 鐐�:
寮忎腑: YT鐐虹敘鐜囩郴鏁�(sh霉)锛屽彇鍊�0. 5; Kd鐐鸿嚜韬哀鍖栫郴鏁�(sh霉)(d-1)锛屽彇鍊�0. 1; S0銆丼e鐐洪€�銆佸嚭姘碆ODu婵冨害(mg /L) ; fd鐐烘椿鎬у井鐢熺墿琛版笡涓姘у寲闄嶈В绯绘暩(sh霉)锛屽彇鍊�0. 8; 胃c鐐烘偿榻�(d) 鐐�15 d锛岄伕鍙栦簡3 绋伐娉佺┅(w臎n)鎱�(t脿i)闅庢鐨勪節绲勫钩琛屾按妯o紝鎸夊紡(1) 瑷堢畻寰楀嚭鐨勫悓鍖栬劔纾风櫨鍒嗘瘮閲�锛屽叾TP 鍘婚櫎鐜囧強鍚屽寲闄ょ7鐜囪鍦�4銆傚湪姹℃偿杞夌Щ閲忓垎鍒ョ偤30%銆�15% 鍜�0% 宸ユ硜涓嬬殑骞冲潎鍚屽寲闄ょ7鐜囧垎鍒ョ偤44%銆�43%鍜�44%锛岃€孴P 鍘婚櫎鐜囧钩鍧囩偤85%銆�61%鍜�46%銆傝鏄庡湪鏈夋薄娉ヨ綁绉荤殑宸ユ硜涓�锛岀郴绲�(t菕ng)纾风殑鍘婚櫎鐢卞悓鍖栦綔鐢ㄥ拰鑱氱7鑿屽挤鍖栭櫎纾峰叡鍚屽畬鎴�; 鑰屽湪鐒℃薄娉ヨ綁绉婚噺宸ユ硜涓嬬郴绲�(t菕ng)涓7鐨勫幓闄や富瑕佺偤鍚屽寲浣滅敤; 15% 宸ユ硜涓嬬敱浜庨€插叆?y煤n)鎹穾顚濋暈x鎿囧櫒姹℃偿閲忚純灏�锛屾矑鏈夎冻澶犵殑鑱氱7鑿岄€茶鍘哀閲嬬7锛屽悗鏈熷ソ姘ч亷绋嬩腑鍚哥7涓嶅厖鍒嗚€屽皫鑷撮櫎纾锋晥鐜囬檷浣�銆�

鍦�4 涓嶅悓姹℃偿杞夌Щ閲忎笅鍚屽寲闄ょ7鏁堢巼鍒嗘瀽
Fig锛�4 Assimilation of phosphorus removal under different volume of sludge transfer
2锛�3 涓嶅悓姹℃偿杞夌Щ閲�(R姹�)涓嬫爱鐨勫幓闄�
涓嶅悓姹℃偿杞夌Щ閲忎笅姘ㄦ爱鍜岀附姘幓闄ゆ晥鏋滃鍦�5鍜屽湒6 鎵€绀恒€傜祼鏋滆〃鏄�锛屾薄娉ヨ綁绉诲皪绯荤当(t菕ng)姘ㄦ爱鍙婄附姘幓闄ょ巼褰遍熆杓冩槑椤�銆傛薄娉ヨ綁绉婚噺(R姹�) 鍒嗗垾鎺у埗鐐�30%銆�15% 鍜�0%锛岀郴绲�(t菕ng)灏嶆皑姘殑骞冲潎鍘婚櫎鐜囩偤71%銆�80% 鍜�92%; 灏嶇附姘殑骞冲潎鍘婚櫎鐜囩偤65%銆�54% 鍜�45%銆傛皑姘拰绺芥爱鍘婚櫎鏁堢巼闅ㄩ€叉按姘矤鑽风殑澧炲姞鑰岄檷浣�锛屽嚭姘存皑姘績搴﹂毃閫叉按璨犺嵎鐨勫鍔犺€屽崌楂�; 30%姹℃偿杞夌Щ宸ユ硜涓嬬殑鍑烘按绺芥爱鏁堟灉鏄庨’鍎�(y艒u)浜�15%鍜�0%宸ユ硜銆�
寰炵郴绲�(t菕ng)姘ㄦ爱鍘婚櫎鏁堢巼鍒嗘瀽锛岀劇姹℃偿杞夌Щ纭濆寲鏁堢巼楂樹簬鍏锋薄娉ヨ綁绉荤殑SBR宸ヨ棟锛屽洜鐐烘薄娉ヨ綁绉诲姛鑳戒娇娲绘€ф薄娉ョ稉(j墨ng)姝峰幁姘�/濂芥哀浜ゆ浛閬庣▼锛岃€屽湪鍌崇当(t菕ng)SBR宸ヨ棟涓殑娲绘€ф薄娉ラ暦鏈熻檿浜庡ソ姘х媭鎱�(t脿i)锛屾洿鏈夊埄浜庣鍖栫窗鑿岀殑鐢熼暦绻佹畺銆傚啀鍔犱笂鐢变簬姹℃偿杞夌Щ鐨勫鏂斤紝閫叉按璨犺嵎闅ㄥ厖姘存瘮鐨勫鍔犺€屽鍔�锛屽皫鑷存按鍔涘仠鐣欐檪闁撶府鐭�锛岀郴绲�(t菕ng)鐨勭鍖栧姛鑳借鍓婂急銆�

鍦�5 涓嶅悓姹℃偿杞夌Щ閲忎笅姘ㄦ爱鐨勫幓闄�
Fig锛�5 Ammonia removal under different volume of sludge transfer

鍦�6 涓嶅悓姹℃偿杞夌Щ閲忎笅绺芥爱鐨勫幓闄�
Fig锛�6 Total nitrogen removal under different volumes of sludge transfer
姹℃偿杞夌Щ浣跨郴绲�(t菕ng)姘ㄦ爱鍘婚櫎鐜囦笅闄嶈€岀附姘幓闄ゆ晥鐜囧鍔�锛岄毃钁楁薄娉ヨ綁绉婚噺鐨勫鍔犵郴绲�(t菕ng)灏嶇附姘殑鍘婚櫎鏁堢巼鑰屽緱鍒板姞寮枫€傛牴鎿�(j霉)鐢熺墿鑴爱鍩烘湰鐞嗚珫鍙婂嚭姘存按璩祫鍒嗗彲浠ョ湅鍑烘薄娉ヨ綁绉讳娇绯荤当(t菕ng)鐨勫弽纭濆寲鍔熻兘寰楀埌寮峰寲銆傚垎鏋愬叾鍘熷洜棣栧厛鏄幁姘х敓鐗╅伕鎿囧櫒鐨勮ō缃偤閮ㄥ垎纭濋吀楣界殑鍙嶇鍖栨彁渚涗簡鍫存墍锛屾薄娉ヨ綁绉婚亷绋嬩腑涔熸敎甯堕儴鍒嗙閰搁菇閫插叆?y煤n)鎹穾顚濋暈x鎿囧櫒锛屽埄鐢ㄩ€叉按涓殑鏄撻檷瑙f湁姗熺墿瀹屾垚鍙嶇鍖栥€傛澶栧湪鍘哀閬告搰鍣ㄩ€茶浜嗗揩閫熷惛闄勬湁姗熺墿鐨勬椿鎬ф薄娉ラ€插叆SBR锛岄€欓儴鍒嗘椿鎬ф薄娉ョ⒊婧愮殑閲嬫斁涔熺偤SBR姹犱腑鍙嶇鍖栭亷绋嬫彁渚涗簡姊濅欢銆�
绯荤当(t菕ng)涓€叉按姘績搴︿綆锛屾湁蹇呰灏嶇郴绲�(t菕ng)涓爱鐨勫幓闄ら€斿緫閫茶鍒嗘瀽銆傜敓鐗╄劔姘垎鍚屽寲鑴爱鍜岀暟鍖栬劔姘叐绋�锛屽亣瑷井鐢熺墿鍍呭湪濂芥哀姊濅欢涓嬬嵅寰楀娈栵紝閬嬭鏅傜殑娉ラ健鐐何竎锛屽井鐢熺墿绱拌優閲囩敤C60H87O23N12P渚嗚〃绀�锛岃ō绯荤当(t菕ng)姣忓ぉ澧炴畺鐨勬薄娉ラ噺鐐何擷锛岀敱娉ラ健鐨勫畾缇╁彲瑷堢畻鍑烘爱鍗犵窗鑳炶唱閲忕殑鐧惧垎姣旂偤0. 122锛屽墖姣忓ぉ鐢变簬鍚屽寲浣滅敤鑰屽幓闄ょ殑姘附閲忕偤0. 122螖X銆傛牴鎿�(j霉)鍚勫伐娉佺┅(w臎n)鎱�(t脿i)闅庢姘存ǎ瑷堢畻寰楀嚭鍚屽寲鑴爱鐜囧钩鍧囩偤18%宸﹀彸锛岃鏄庣郴绲�(t菕ng)澶ч儴鍒嗘爱浠嶆槸閫氶亷鐣板寲鑴爱閫斿緫寰椾互鍘婚櫎銆�
2锛�4 姹℃偿杞夌Щ灏嶇郴绲�(t菕ng)铏曠悊鑳藉姏鍙婄┅(w臎n)瀹氭€х殑褰遍熆
鍦ㄩ€叉按閬庣▼涓�锛屾薄娉ュ緸娌夋穩鍑烘按闅庢鐨凷BR姹犺綁绉诲埌鍙︿竴閫叉按闅庢鐨凷BR姹�锛岃杞夌Щ鐨勬薄娉ラ鍏堢稉(j墨ng)閬庡幁姘х敓鐗╅伕鎿囧櫒锛屼笉鍚屾薄娉ュ洖娴佹瘮涓嬬郴绲�(t菕ng)绺芥薄娉ョ稉(j墨ng)閬庣敓鐗╅伕鎿囧櫒鐨勭閬搁牷鐜囧琛�2 鎵€绀�銆�
琛�2 涓嶅悓姹℃偿鍥炴祦姣斾笅鐢熺墿閬告搰鍣ㄧ殑绡╅伕闋荤巼
Table 2 Screening frequency of biological selector under different sludge recycle ratios

姹℃偿鍦ㄧ敓鐗╅伕鎿囧櫒鐨勫仠鐣欐檪闁撻毃姹℃偿鍥炴祦姣斿鍔犺€屾笡灏�锛岀郴绲�(t菕ng)绺界殑姹℃偿姣忓ぉ缍�(j墨ng)閬庣敓鐗╅伕鎿囧櫒鐨勬鏁�(sh霉)闅ㄦ薄娉ュ洖娴佹瘮澧炲姞鑰屽鍔�; 30% 姹℃偿鍥炴祦姣旀浠朵笅鎵€鏈夋薄娉ユ瘡澶╃稉(j墨ng)閬庣敓鐗╅伕鎿囧櫒绡╅伕娆℃暩(sh霉)鐐�5. 4娆�锛�15%宸ユ硜涓嬬偤2. 7 娆°€傛薄娉ュ洖娴佹瘮瓒婂ぇ锛岀郴绲�(t菕ng)鎵€鏈夋薄娉ョ稉(j墨ng)閬庣敓鐗╅伕鎿囧櫒閫茶绲嚌鎬х閬告鏁�(sh霉)灏辫秺澶�锛屽緸鑰屼繚璀変簡姹℃偿鑹ソ鐨勭诞鍑濇€ц兘; 骞朵笖SBR涓€氶亷姹℃偿杞夌Щ锛屼娇寰楀悇鍊嬪弽鎳夋睜涓薄娉ユ€х媭鐩稿悓锛屽緸鑰屾薄娉ヨ綁绉诲彲浠ユ彁楂樼郴绲�(t菕ng)閬嬭鐨勭┅(w臎n)瀹氭€�銆�
鍦ㄩ€g簩(x霉)娴佸弽鎳夊櫒涓�锛屽绌嶅埄鐢ㄧ巼瀹氱京鐐哄弽鎳夊櫒瀵﹂殯鐧�(f膩)鎻弽鎳夊姛鑳界殑瀹圭⿳鍗犵附姹犲鐨勬瘮鍊笺€傚簭鎵瑰紡鍙嶆噳鍣ㄤ腑瀹圭⿳鍒╃敤鐜囧畾缇╃偤鍛ㄦ湡鍏у弮鑸囧弽鎳夌殑鏅傞枔鑸囩浉鎳夊彲鍒╃敤鐨勫绌嶄箻绌�(T鍙嶆噳脳 V鍙埄鐢�) 鍗犵附鏅傞枔鑸囩附瀹圭⿳涔樼⿳(T绺矫� V绺�) 鐨勬瘮鍊�銆傚緸琛�3 鍙湅鍑�锛屽绌嶅埄鐢ㄧ巼闅ㄥ厖姘存瘮鐨勫鍔犺€屽鍔�锛岀郴绲�(t菕ng)鍦ㄦ薄娉ュ洖娴佹瘮鐐�30%鏅�锛屽绌嶅埄鐢ㄧ巼鐐�53锛�7%; 鑰屾矑鏈夋薄娉ュ洖娴佹檪锛屽嵆鎸塖BR宸ヨ棟閬嬭锛屽绌嶅埄鐢ㄧ巼鐐�44锛�3%銆傛薄姘磋檿鐞嗙郴绲�(t菕ng)鐨勯珨绌嶄竴瀹氭檪锛屽绌嶈矤鑽风殑鎻愰珮鏈夊埄浜庡鍔犵郴绲�(t菕ng)鐨勮檿鐞嗛噺; 鐣舵薄姘磋檿鐞嗛噺涓€瀹氭檪锛屽绌嶈矤鑽风殑鎻愰珮鏈夊埄浜庢笡灏戞薄姘磋檿鐞嗙郴绲�(t菕ng)鐨勯珨绌�锛屽緸鑰岄檷浣庡熀寤鸿不鐢ㄣ€�
琛�3 涓嶅悓姹℃偿鍥炴祦姣斾笅鐨勮檿鐞嗚兘鍔�
Table 3 Handling capacity of the system under different sludge recycle ratios

姹℃偿杞夌ЩSBR宸ヨ棟鏈€椤憲鐗归粸鏄薄娉ヨ兘澶犲湪鍚勫€婼BR姹犲弽鎳夋睜涓綁绉�锛屽鐝�(xi脿n)浜嗙郴绲�(t菕ng)鍙嶆噳闄ゆ薄闅庢姹℃偿婵冨害閬斿埌妤靛ぇ鍊�锛屾湁鍒╀簬鎻愰珮姹℃煋鐗╁幓闄ゆ晥鏋�; 鑰屽湪娌夋穩鍑烘按闅庢姹℃偿婵冨害閬斿埌妤靛皬鍊硷紝鏈夊埄浜庢彁楂樼郴绲�(t菕ng)鍏呮按姣斿強铏曠悊鑳藉姏銆傛薄娉ヨ綁绉婚噺鐨勫鍔狅紝鍓囬€氶亷鍘哀鐢熺墿閬告搰鍣ㄩ珮姹℃偿婵冨害姊害绡╅伕鍑虹诞鍑濇€у井鐢熺墿绋兢瓒婂锛岄€茶€屾彁楂樹簡绯荤当(t菕ng)涓薄娉ョ殑娌夐檷鎬ц兘锛屼娇鍏呮按姣�(瀹圭⿳鍒╃敤鐜�) 澧炲姞鎴愮偤鍙兘銆�
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