閫氶亷鏌ヨ硣鏂�锛岄浕閸嶅伐妤�(y猫)鍚壔寤㈡按鐨勮檿鐞嗘渶甯哥敤鐨勬柟娉曟湁閭勫師娉�銆侀浕瑙ｆ硶锛屽伐钘濇垚鐔燂紝閬�(y霉n)琛屾晥鏋滃ソ銆備絾鏄繎渚嗗張鏈夊緢澶氬叾浠栫殑鏂规硶琚爺绌跺嚭渚�,缍滃悎姣旇純鏈�(hu矛)鐧�(f膩)鐝�(xi脿n)閫欎簺鏂规硶涔熷悇鏈夊劒(y艒u)缂洪粸(di菐n)銆備綔鐐烘柊鏂规硶锛屼粬鍊戣嚜鏈夊€熼憭涔嬭檿銆�

鐝�(xi脿n)灏囨墍鏌ュ埌闆婚崓鐢熺敘(ch菐n)绶氬惈閴诲虎姘磋檿鐞�鐨勮硣鏂欑稖鍚堢附绲�(ji茅)濡備笅锛�

涓€.閭勫師娌夋穩娉�

鍖栧(xu茅)閭勫師娉曟槸鍒╃敤纭吀浜為惖銆佷簽纭吀楣�銆佷簩姘у寲纭瓑閭勫師鍔戝皣寤㈡按涓叚鍍�(ji脿)閴婚倓鍘熸垚涓夊児(ji脿)閴婚洟瀛�锛屽姞鍫胯(di脿o)鏁磒H鍊硷紝浣夸笁鍍�(ji脿)閴诲舰鎴愭矮姘у寲閴绘矇娣€闄ゅ幓銆傞€欑ó鏂规硶瑷�(sh猫)鍌欐姇璩囧拰閬�(y霉n)琛岃不(f猫i)鐢ㄤ綆锛屼富瑕佺敤浜庨枔姝囪檿鐞�銆�

甯哥敤铏曠悊宸ヨ棟鐐哄湪绗竴鍙嶆噳(y墨ng)姹犱腑鍏堝皣寤㈡按鐢ㄧ～閰歌(di脿o)pH鍊艰嚦2锝�3锛屽啀鍔犲叆閭勫師鍔�锛屽湪涓嬩竴鍊�(g猫)鍙嶆噳(y墨ng)姹犱腑鐢∟aOH鎴朇a(OH)2瑾�(di脿o)pH鍊艰嚦7锝�8锛岀敓鎴怌r(OH)3娌夋穩锛屽啀鍔犳贩鍑濆姂,浣緾r(OH)3娌夋穩闄ゅ幓銆傛敼鑹殑宸ヨ棟鐐哄湪绗竴鍙嶆噳(y墨ng)姹犱腑鐩存帴鎶曞姞纭吀浜為惖锛岀敤NaOH鎴朇a(OH)2瑾�(di脿o)pH鍊艰嚦7锝�8锛岀敓鎴怌r(OH)3娌夋穩锛屽啀鍔犳贩鍑濆姂锛屼娇Cr(OH)3娌夋穩闄ゅ幓銆備娇鐢ㄨ┎鎶€琛�(sh霉)鍚�锛屽惈閴诲虎姘存棩铏曠悊閲忕偤1000M3,寤㈡按涓壔鍚噺鐐�10mg/l銆傝┎鎶€琛�(sh霉)閬╃敤浜庡惈閴诲伐妤�(y猫)寤㈡按铏曠悊銆�

鍦ㄤ竴浜涘牨(b脿o)閬撲腑涔熸湁鎻愬埌鍒╃敤鑱氬悎姘寲閶侀惖铏曠悊闆婚崓鍚壔寤㈡按銆傝仛鍚堟隘鍖栭媮閻靛吋鏈夊偝绲�(t菕ng)绲嚌鍔慞AC ,PFC鐨勫劒(y艒u)榛�(di菐n),褰㈡垚鐨勭诞鍑濋珨澶ц€岄噸,娌夐檷閫熷害蹇�銆傚叾鍑烘按鑹插害姣旇仛鍚堟隘鍖栭惖濂�,闄ゆ縼鏁堟灉鍜岀诞鍑濋珨娌夐檷鎬ц兘鍙堝劒(y艒u)浜庤仛鍚堟隘鍖栭媮銆傚叿楂斿牨(b脿o)閬撳収(n猫i)瀹归檮浜庢枃鍚�銆�

浜�.闆昏В娉曟矇娣€閬庢烤

1.宸ヨ棟娴佺▼姒傛硜

闆婚崓鍚壔寤㈡按棣栧厛缍�(j墨ng)閬庢牸鏌靛幓闄よ純澶ч绮掔殑鎳告诞鐗╁悗鑷祦鑷宠(di脿o)绡€(ji茅)姹�, 鍧囪　姘撮噺姘磋唱(zh矛), 鐒跺悗鐢�娉�鎻愬崌鑷抽浕瑙ｆЫ闆昏В, 鍦ㄩ浕瑙ｉ亷绋嬩腑闄芥サ閻垫澘婧惰В鎴愪簽閻甸洟瀛�, 鍦ㄩ吀鎬ф浠朵笅浜為惖闆㈠瓙灏囧叚鍍�(ji脿)閴婚洟瀛愰倓鍘熸垚涓夊児(ji脿)閴婚洟瀛�, 鍚屾檪(sh铆)鐢变簬闄版サ鏉夸笂鏋愬嚭姘埃, 浣垮虎姘磒H 鍊奸€愭涓婂崌, 鏈€鍚庡憟涓€�銆傛鏅�(sh铆)Cr3+ 銆丗e3+ 閮戒互姘哀鍖栫墿娌夋穩鏋愬嚭, 闆昏В鍚庣殑鍑烘按棣栧厛缍�(j墨ng)閬庡垵娌夋睜,鐒跺悗閫ｇ簩(x霉)閫氶亷(寤㈡按鑷笂鑰屼笅) 鍏╃礆(j铆)娌夋穩閬庢烤姹�銆備竴绱�(j铆)閬庢烤姹犲収(n猫i)鏈夊～鏂�: 鏈ㄧ偔銆佺劍鐐�銆佺垚娓�; 浜岀礆(j铆)閬庢烤姹犲収(n猫i)鏈夊～鏂�: 鐒＄厵鐓�銆佺煶鑻辩爞銆傛薄姘翠腑娌夋穩鐗╃敱閬庢烤姹犲～鏂欓亷婵俱€佸惛闄�, 鍑烘按娴佸叆鎺掓按妾㈡煡浜�銆傝€屽悗閫氶亷娉甸€�(j矛n)鍏ュ惊鐠�(hu谩n)姘存睜浣滅偤鍐峰嵒鐢ㄦ按銆傞亷婵剧敤鐨勬湪鐐�銆佺劍鐐�銆佺劇鐓欑叅銆佺垚娓ｅ畾鏈熸敹闆嗗湪閸嬬垚鎴挎懟鐕掋€�

2.涓昏瑷�(sh猫)鍌�

瑾�(di脿o)绡€(ji茅)姹�1 搴�; 鍒濇矇姹�1 搴�銆佹矇娣€閬庢烤姹�2 搴�; 寰挵(hu谩n)姘存睜1 搴�; 闆绘簮鎺у埗鏌�銆侀浕瑙ｆЫ銆侀浕瑙ｉ浕婧愩€侀浕瑙ｉ浕澹�1 濂�; 姘存车5 鑷�(t谩i)銆�

3.绲�(ji茅)鏋滆垏鍒嗘瀽

鏌愰浕閸嶅粻闆婚崓寤㈡按铏曠悊瑷�(sh猫)鍌欏湪姝ｅ父宸ユ硜姊濅欢涓�, 闁撻殧涓嶅悓鐨勬檪(sh铆)闁撳娆″彇妯�,銆�

闆婚崓鍚壔寤㈡按閲囩敤闆昏В娉曟矇娣€閬庢烤宸ヨ棟铏曠悊鍚庡叏閮ㄥ洖鐢�, 閬庢烤姹犲収(n猫i)濉枡瀹氭湡闆嗕腑浜庨崑鐖愭埧鎽荤噿, 閬�(d谩)鍒颁簡缍滃悎娌荤悊闆婚崓鍚壔寤㈡按鐨勭洰鐨�銆�

瑭茶檿鐞嗘妧琛�(sh霉)闆栫劧閬�(y霉n)琛屽彲闈�, 鎿嶄綔绨�(ji菐n)鍠�, 浣嗘噳(y墨ng)娉ㄦ剰骞惧€�(g猫)鏂归潰: a) 闇€瑕佸畾鏈熸洿鎻涙サ鏉�; b) 鍦ㄤ竴瀹氱殑閰告€т粙璩�(zh矛)涓�, 姘哀鍖栭壔鏈夎閲嶆柊婧惰В鐨勫彲鑳�; c) 娌夋穩閬庢烤姹犲収(n猫i)鐨勫～鏂欏繀闋堝畾鏈熻檿鐞�, 鐒氱噿寰瑰簳, 鍚﹀墖鏈�(hu矛)寮曡捣浜屾姹℃煋銆傜敱姝ゅ彲瑕�, 灏�(du矛)铏曠悊瑷�(sh猫)鏂藉姞寮�(qi谩ng)绠＄悊闈炲父閲嶈銆�

4.绲�(ji茅)璜�

1) 瑭茶檿鐞嗗伐钘濆皪(du矛)闆婚崓鍚壔寤㈡按娌荤悊寰瑰簳, 閬庢烤姹犲収(n猫i)濉枡瀹氭湡绲�(t菕ng)涓€铏曠悊, 涓嶆渻(hu矛)寮曡捣浜屾姹℃煋; 铏曠悊鍚庢竻姘村叏閮ㄥ洖鐢�, 鍙瘈(ji茅)鐪佹按璩囨簮, 鍏锋湁鏄庨’鐨勭稉(j墨ng)婵�(j矛)鏁堢泭銆�

2) 瑭插伐钘濇姇璩囪純灏�, 鎶€琛�(sh霉)鎴愮啛, 閬�(y霉n)琛岀┅(w臎n)瀹氬彲闈�,鎿嶄綔鏂逛究, 鏄撲簬绠＄悊, 閬╂噳(y墨ng)浜庝笉鍚岃(gu墨)妯＄殑闆婚崓鐢熺敘(ch菐n)浼佹キ(y猫)銆�

涓�. 鍏朵粬鍦嬪収(n猫i)澶栧惈閴诲虎姘磋檿鐞嗘柟娉曠殑鐮旂┒閫�(j矛n)灞�

1.1 鐢熺墿娉�

鐢熺墿娉曟不鐞嗗惈閴诲虎姘�,鍦嬪収(n猫i)澶栭兘鏄繎骞翠締闁嬪鐨�銆傜敓鐗╂硶鏄不鐞嗛浕閸嶅虎姘寸殑楂樻柊鐢熺墿鎶€琛�(sh霉),閬╃敤浜庡ぇ銆佷腑銆佸皬鍨嬮浕閸嶅粻鐨勫虎姘磋檿鐞�,鍏锋湁閲嶅ぇ鐨勫(sh铆)鐢ㄥ児(ji脿)鍊�,鏄撲簬鎺ㄥ唬銆傚湅鍏�(n猫i)澶栧皪(du矛)SRB鑿�(纭吀楣介倓鍘熻弻)銆丼R绯诲垪寰�(f霉)鍚堝姛鑳借弻銆丼R寰�(f霉)鍚堣兘鑿�銆佽劔纭鑿�銆佽劔鑹叉】鑿�(Bac.Deomaticans)銆佺敓鏋濆嫊(d貌ng)鑶犺弻(Zoolocaramiger a)銆侀叺姣嶈弻銆佸惈绯婂亣鍠優鑿�銆佺啋鍏夊亣鍠優鑿�銆佷钩閺堢悆鑿屻€侀櫚婧濊吀妗胯弻銆侀壔閰搁菇閭勫師鑿岀瓑閫�(j矛n)琛岀爺绌�,寰為亷鍘荤殑鍠竴鑿岀ó鍒扮従(xi脿n)鍦ㄥ鑿岀ó鐨勮伅(li谩n)鍚堜娇鐢�,浣垮虎姘寸殑铏曠悊寰炴璧板悜娓呮綌銆佺劇姹℃煋鐨勮檿鐞嗛亾璺€傚皣闆婚崓寤㈡按鑸囧叾瀹冨伐妤�(y猫)寤㈡鐗╁強浜洪绯炰究涓€璧锋贩鍚�,鐢ㄧ煶鐏颁綔鐐哄嚌绲�(ji茅)鍔�,鐒跺悗閫�(j矛n)琛屽寲瀛�(xu茅)鈥斿嚌绲�(ji茅)鈥旀矇绌嶈檿鐞�銆傜爺绌惰〃鏄�,鑸囨椿鎬х殑娣ゆ偿娣峰悎鐨勭敓鐗╄檿鐞嗘柟娉�,鑳介櫎鍘籆r6+鍜孋r3+,NO3姘у寲鎴怤O3-銆傚凡鐢ㄤ簬鍩冨強杓曞瀷杌婅紱鍏徃鐨勫惈閴诲虎姘寸殑铏曠悊[9]銆�

鐢熺墿娉曡檿鐞嗛浕閸嶅虎姘存妧琛�(sh霉),鏄緷闈犱汉宸ュ煿椁�(y菐ng)鐨勫姛鑳借弻,瀹冨叿鏈夐潨闆诲惛闄勪綔鐢�銆侀叾鐨勫偓鍖栬綁(zhu菐n)鍖栦綔鐢�銆佺怠(lu貌)鍚堜綔鐢�銆佺诞鍑濅綔鐢�銆佸寘钘忓叡娌夋穩浣滅敤鍜屽皪(du矛)pH鍊肩殑绶╂矕浣滅敤銆傝┎娉曟搷浣滅啊(ji菐n)鍠�,瑷�(sh猫)鍌欏畨鍏ㄥ彲闈�,鎺掓斁姘寸敤浜庡煿鑿屽強鍏跺畠浣跨敤;骞朵笖姹℃偿閲忓皯,姹℃偿涓噾灞洖鏀跺埄鐢�;瀵�(sh铆)鐝�(xi脿n)浜嗘竻娼旂敓鐢�(ch菐n)銆佺劇姹℃按鍜屽虎娓ｆ帓鏀�銆傛姇璩囧皯,鑳借€椾綆,閬�(y霉n)琛岃不(f猫i)鐢ㄥ皯銆�

1.2 鑶滃垎闆㈡硶

鑶滃垎闆㈡硶浠ラ伕鎿囨€ч€忛亷鑶滅偤鍒嗛洟浠嬭唱(zh矛),鐣�(d膩ng)鑶滃叐鍋�(c猫)瀛樺湪鏌愮ó鎺ㄥ嫊(d貌ng)鍔�(濡傚鍔涘樊銆佹績搴﹀樊銆侀浕浣嶅樊绛�)鏅�(sh铆),鍘熸枡鍋�(c猫)绲勫垎閬告搰鎬ч€忛亷鑶�,浠ラ仈(d谩)鍒板垎闆�銆侀櫎鍘绘湁瀹崇祫鍒嗙殑鐩殑銆傜洰鍓�,宸ユキ(y猫)涓婃噳(y墨ng)鐢ㄧ殑杓冪偤鎴愮啛鐨勫伐钘濈偤闆绘徊鏋愩€佸弽婊查€�銆佽秴婵俱€佹恫鑶�銆傚垾鐨勬柟娉曞鑶滅敓鐗╁弽鎳�(y墨ng)鍣ㄣ€佸井婵剧瓑灏氳檿浜庡熀绀�(ch菙)鐞嗚珫鐮旂┒闅庢,灏氭湭閫�(j矛n)琛屽伐妤�(y猫)鎳�(y墨ng)鐢�銆傞浕婊叉瀽娉曟槸鍦ㄧ洿娴侀浕鍫�(ch菐ng)浣滅敤涓�,浠ラ浕浣嶅樊鐐烘帹鍕�(d貌ng)鍔�,鍒╃敤闆㈠瓙浜ゆ彌鑶滅殑閬告搰閫忛亷鎬�,寰炶€屼娇寤㈡按寰楀埌鍑堝寲銆傚弽婊查€忔硶鏄湪涓€瀹氱殑澶栧姞澹撳姏涓�,閫氶亷婧跺姂鐨勬摯(ku貌)鏁�,寰炶€屽(sh铆)鐝�(xi脿n)鍒嗛洟銆傝秴婵炬硶涔熸槸鍦ㄩ潨澹撳樊鎺ㄥ嫊(d貌ng)涓嬮€�(j矛n)琛屾憾璩�(zh矛)鍒嗛洟鐨勮啘閬庣▼銆傛恫鑶滃寘鎷劇杓夐珨娑茶啘銆佹湁杓夐珨娑茶啘銆佸惈娴稿瀷娑茶啘绛�銆傛恫鑶滃垎鏁ｄ簬闆婚崓寤㈡按鏅�(sh铆),娴佸嫊(d貌ng)杓夐珨鍦ㄨ啘澶栫浉鐣岄潰鏈夐伕鎿囧湴绲�(lu貌)鍚堥噸閲戝爆闆㈠瓙,鐒跺悗鍦ㄦ恫鑶滃収(n猫i)鎿�(ku貌)鏁�,鍦ㄨ啘鍏�(n猫i)鐣岄潰涓婅В绲�(lu貌),閲嶉噾灞洟瀛愰€�(j矛n)鍏ヨ啘鍏�(n猫i)鐩稿緱鍒板瘜闆�,娴佸嫊(d貌ng)杓夐珨杩斿洖鑶滃鐩哥晫闈�,濡傛閬庣▼涓嶆柗閫�(j矛n)琛�,寤㈡按寰楀埌鍑堝寲銆傝啘鍒嗛洟娉曠殑鍎�(y艒u)榛�(di菐n):鑳介噺杞�(zhu菐n)鍖栫巼楂�,瑁濈疆绨�(ji菐n)鍠�,鎿嶄綔瀹规槗,鏄撴帶鍒�銆佸垎闆㈡晥鐜囬珮銆備絾鎶曡硣澶�,閬�(y霉n)琛岃不(f猫i)鐢ㄩ珮,钖勮啘鐨勫＝鍛界煭銆備富瑕佺敤浜庡洖鏀堕檮鍔犲€奸珮鐨勭墿璩�(zh矛),濡傞噾绛�銆�

闆婚崓宸ユキ(y猫)婕傛礂姘寸殑鍥炴敹鏄浕婊叉瀽鍦ㄥ虎娑茶檿鐞嗘柟闈㈢殑涓昏鎳�(y墨ng)鐢�,姘村拰閲戝爆闆㈠瓙鍙仈(d谩)鍒板叏閮ㄥ惊鐠�(hu谩n)鍒╃敤,鏁村€�(g猫)閬庣▼鍙湪楂樻韩鍜屾洿寤ｇ殑pH鍊兼浠朵笅閬�(y霉n)琛�,涓斿洖鏀舵恫婵冨害鍙ぇ澶ф彁楂�,缂洪粸(di菐n)鐐哄儏鑳界敤浜庡洖鏀堕洟瀛愮祫鍒�銆傛恫鑶滄硶铏曠悊鍚壔寤㈡按,闆㈠瓙杓夐珨鐐篢BP(纾烽吀涓変竵閰�),Span80鐐鸿啘绌�(w臎n)瀹氬姂,宸ヨ棟鎿嶄綔鏂逛究,瑷�(sh猫)鍌欑啊(ji菐n)鍠�,鍘熸枡鍍�(ji脿)寤夋槗寰�銆備篃鏈夐伕鐢ㄩ潪闆㈠瓙杓夐珨,濡備腑鎬ц兒,甯哥敤Alanmine336(涓夎緵鑳�),鐢�2%Span80浣滆〃闈㈡椿鎬у姂,閬哥敤鍏隘浠�1,3-涓佷簩鐑�(19%)鍜岃仛涓佷簩鐑�(74%)鐨勬贩鍚堢墿浣滄憾鍔�,鍒嗛洟閬庣▼鍒嗙偤:钀冨彇銆佸弽钀冪瓑姝ラ[10,銆傝繎渚�,寰烤涔熸湁鐢ㄤ簬铏曠悊鍚噸閲戝爆寤㈡按,鍙幓闄ら噾灞浕閸嶇瓑宸ユキ(y猫)寤㈡按涓湁姣掔殑閲嶉噾灞閹�銆侀壔绛夈€�

1.3 榛冨師閰搁叝娉�

70骞翠唬,缇庡湅鐮斿埗鎴愭柊鍨嬩笉婧堕噸閲戝爆闆㈠瓙鍘婚櫎鍔慖SX,浣跨敤鏂逛究,姘磋檿鐞嗚不(f猫i)鐢ㄤ綆銆侷SX涓嶅儏鑳借劔闄ゅ绋噸閲戝爆闆㈠瓙,鑰屼笖鍦ㄩ吀鎬ф浠朵笅鑳藉皣Cr6+閭勫師鐐篊r3+,浣嗙┅(w臎n)瀹氭€у樊銆備笉婧舵€ф穩绮夐粌鍘熼吀閰劔闄ら壔鐨勬晥鏋滃ソ,鑴櫎鐜�>99%,娈�?ji膩n)顝傗偓(w臎n)瀹�,涓嶆渻(hu矛)寮曡捣浜屾姹℃煋銆傞悩闀�(zh菐ng)搴氱瓑浜虹敤绋昏崏浠ｆ浛娣€绮夊埗鎴愮ɑ鑽夐粌鍘熼吀閰�,铏曠悊鍚壔寤㈡按,閴荤殑鑴櫎鐜囬珮,寰堝鏄撻仈(d谩)鍒版帓鏀炬(bi膩o)婧�(zh菙n)銆傜爺绌惰€呰獚(r猫n)鐐虹ɑ鑽夐粌鍘熼吀閰劔闄ら壔鏄粌鍘熼吀閴婚菇銆佹矮姘у寲閴婚€氶亷娌夋穩銆佸惛闄勫咕绋亷绋嬪叡鍚岃捣浣滅敤,浣嗛粌鍘熼吀閴婚菇璧蜂富瑕佷綔鐢�銆傛娉曟垚鏈綆,鍙嶆噳(y墨ng)杩呴€�,鎿嶄綔绨�(ji菐n)鍠�,鐒′簩娆℃薄鏌�銆�

1.4 鍏夊偓鍖栨硶[20,21]

鍏夊偓鍖栨硶鏄繎骞翠締鍦ㄨ檿鐞嗘按涓薄鏌撶墿鏂归潰杩呴€熺櫦(f膩)灞曡捣渚嗙殑鏂版柟娉�,鐗瑰垾鏄埄鐢ㄥ崐灏�(d菐o)楂斾綔鍌寲鍔戣檿鐞嗘按涓湁姗�(j墨)姹℃煋鐗╂柟闈㈠凡鏈夎ū澶氬牨(b脿o)閬�銆備互鍗婂皫(d菐o)楂旀哀鍖栫墿(ZnO/TiO2)鐐哄偓鍖栧姂,鍒╃敤澶櫧鍏夊厜婧愬皪(du矛)闆婚崓鍚壔寤㈡按鍔犱互铏曠悊,缍�(j墨ng)90min澶櫧鍏夌収(1182.5W/m2),浣垮叚鍍�(ji脿)閴婚倓鍘熸垚涓夊児(ji脿)閴�,鍐嶄互姘哀鍖栭壔褰㈠紡闄ゅ幓涓夊児(ji脿)閴�,閴荤殑鍘婚櫎鐜囬仈(d谩)99%浠ヤ笂銆�

1.5 妲介倞寰挵(hu谩n)鍖栧(xu茅)婕傛礂

閫欎竴鎶€琛�(sh霉)鐢辩編鍦婨RG/Lancy鍏徃鍜岃嫳鍦嬬殑Ef fluentTreatmentLancy鍏徃闁嬬櫦(f膩),鏁呬篃鍙獿ancy娉�銆傚畠鏄湪闆婚崓鐢熺敘(ch菐n)绶氬悗瑷�(sh猫)鍥炴敹妲�銆佸寲瀛�(xu茅)寰挵(hu谩n)婕傛礂妲藉強姘村惊鐠�(hu谩n)婕傛礂妲藉悇涓€鍊�(g猫),铏曠悊妲借ō(sh猫)鍦ㄨ粖闁撳闈€€傞崓浠跺湪鍖栧(xu茅)寰挵(hu谩n)婕傛礂妲戒腑缍�(j墨ng)浣庢績搴︾殑閭勫師鍔�(浜炵～閰告矮閳夋垨姘村悎鑲�)婕傛礂,浣�90%鐨勫付鍑烘恫琚倓鍘�,鐒跺悗閸嶄欢閫�(j矛n)鍏ユ按婕傛礂妲�,鑰屽寲瀛�(xu茅)婕傛礂鍚庣殑婧舵恫鍓囬€ｇ簩(x霉)娴佸洖铏曠悊妲�,涓嶆柗寰挵(hu谩n)銆傚姞鍫挎矇娣€绯诲湪铏曠悊妲戒腑閫�(j矛n)琛�,瀹冪殑鎺掓偿鍛ㄦ湡寰堥暦(zh菐ng)銆傚唬宸為浕鍣ㄧ瀛�(xu茅)鐮旂┒鎵€闁嬬櫦(f膩)浜嗗垎鍒ラ仼鐢ㄤ簬鍚勭ó闆婚崓寤㈡按鐨勪笁澶ч楂旂郴鐨勬Ы閭婂惊鐠�(hu谩n)鍖栧(xu茅)婕傛礂铏曠悊宸ヨ棟,姘村洖鐢ㄧ巼楂橀仈(d谩)95%銆佸叿鏈夋姇钘ュ皯銆佹薄娉ュ皯涓旂磾搴﹂珮绛夊劒(y艒u)榛�(di菐n)銆傛湁鏅�(sh铆),鐢ㄦЫ閭婂惊鐠�(hu谩n)鍜岃粖闁撳惊鐠�(hu谩n)鐩哥祼(ji茅)鍚�銆�

1.6 姘存偿鍩哄浐鍖栨硶铏曠悊涓拰寤㈡福

灏�(du矛)浜庢毇鏅�(sh铆)鐒℃硶铏曠悊鐨勬湁姣掑虎鐗�,鍙互閲囩敤鍥哄寲鎶€琛�(sh霉),灏囨湁瀹崇殑鍗遍毆(xi菐n)鐗╄綁(zhu菐n)璁�?y艒u)姒変繌锝婾(xi菐n)鐗╃殑鏈€绲傝檿缃睛娉曘€傞€欐ǎ,鍙伩鍏嶅虎娓ｇ殑鏈夋瘨闆㈠瓙鍦ㄨ嚜鐒舵浠朵笅鍐嶆閫�(j矛n)鍏ユ按楂旀垨鍦熷￥涓�,閫犳垚浜屾姹℃煋銆傜暥(d膩ng)鐒�,閫欐ǎ铏曠悊鍚庣殑姘存偿鍥哄寲濉婁腑鐨勫叚鍍�(ji脿)閴荤殑娴稿嚭鐜囨槸寰堜綆鐨勩€�

2 闆婚崓鍚壔寤㈡恫鍙婃薄娉ョ殑缍滃悎鍒╃敤

鐢变簬闆婚崓鍚壔鑰佸寲寤㈡恫鏈夊鐗╄唱(zh矛)鍚噺楂�,鎴愬垎寰�(f霉)闆�,鍦ㄧ稖鍚堝埄鐢ㄤ箣鍓嶆噳(y墨ng)灏�(du矛)鍚勭ó寤㈡恫閫�(j矛n)琛屽柈鐛�(d煤)鍜屽垎椤炶檿鐞�銆傚皪(du矛)浜庨崓閶呴垗鍖栨恫銆侀妳閳嶅寲娑插強鍚７閰哥殑閶侀浕瑙ｆ媼鍏夋恫鍧囩敤閰稿牽瑾�(di脿o)绡€(ji茅)pH;灏�(du矛)浜庨櫚闆㈠瓙浜ゆ彌妯硅剛,鍙渶灏囧畠璁�?y艒u)闀筧2CrO4鍗冲彲銆�

2.1 鍒╃敤閴绘薄娉ョ敓鐢�(ch菐n)绱呯が閳�

鍦ㄩ珮婧牽鎬ф浠朵粙璩�(zh矛)Na2CrO4涓笁鍍�(ji脿)閴诲彲琚┖姘ｆ哀鍖栫偤Na2Cr2O7,鍚屾檪(sh铆)姹℃偿涓墍鍚殑閻点€侀媴绛夎綁(zhu菐n)鍖栫偤鐩告噳(y墨ng)鐨勫彲婧堕菇NaFeO2銆丯a2ZnO2銆傜敤姘存蹈鍙栧牽鐔旈珨鏅�(sh铆),澶ч儴鍒嗛惖鍒嗚В鐐篎e(OH)3娌夋穩鑰岄櫎鍘�銆傚皣婵炬恫閰稿寲鑷硃H<4,Na2CrO4鍗宠綁(zhu菐n)璁�?y艒u)闀筧2Cr2O7,鍒╃敤Na2SO4鑸嘚a2Cr2O7婧惰В搴﹀樊鐣�,鍒嗗垾绲�(ji茅)鏅舵瀽鍑恒€傞噰鐢ㄩ珮婧牽鎬ф哀鍖栭壔姹℃偿鍒剁磪绀垑鐨勬浠舵槸n(Na2CO3)鈭秐(Cr2O3)=3.0鈭�1.0,婧害780鈩�,鏅�(sh铆)闁�2.5h,閴荤殑杞�(zhu菐n)鍖栫巼鍦�85%浠ヤ笂銆�

2.2 鐢熺敘(ch菐n)閴婚粌鍒╃敤绱斿牽浣滄矇娣€鍔戝幓闄ら浕閸嶅虎娑蹭腑鐨勯洔璩�(zh矛)閲戝爆闆㈠瓙,鍐嶅埄鐢ㄥ噲鍖栧悗鐨勯浕閸嶅虎娑叉浛浠ｉ儴鍒嗙磪绀垑鐢熺敘(ch菐n)閴涢壔榛冦€傞浕閸嶆恫鍔犲叆Na2CO3椋藉拰娑插悗,瑾�(di脿o)鏁磒H鑷�8.5锝�9.5銆傞€�(j矛n)琛岄亷婵�,婵炬恫鍌欑敤銆傚湪鍫挎€ф浠朵笅灏囨烤娓ｄ腑鐨凜r3+鐢℉2O2姘у寲鐐篊r6+,鍐嶇稉(j墨ng)閬庢烤,婵炬恫鑸囦笂杩版烤娑叉贩鍚�銆傚皣婵炬恫鑸囩閰搁墰婧舵恫鍜屽姪鍔�,鍦�50锝�60鈩冨弽鎳�(y墨ng)1h,鐒跺悗缍�(j墨ng)閬庢烤銆佹按娲�,娲楀幓姘牴銆佺～閰告牴浠ュ強鍏跺畠閮ㄥ垎鍙憾鎬ч洔璩�(zh矛),鍐嶇稉(j墨ng)骞茬嚗绮夌鍗冲緱鎴愬搧閴涢壔榛�銆傚埄鐢ㄩ浕閸嶅虎娑茬敓鐢�(ch菐n)閴涢壔榛�,涓嶅儏瑙ｆ焙浜嗘薄鏌撳晱椤�,鑰屼笖浣块浕閸嶅虎娑蹭腑鐨勯壔寰楀埌浜嗗洖鏀跺埄鐢�銆傛摎(j霉)浼扮畻,鎸夊勾铏曠悊闆婚崓寤㈡恫200t,骞村钩鍧囧洖鏀�18t绱呯が閳�,鍙(sh铆)鐝�(xi脿n)骞村壍(chu脿ng)鏀�4钀綑鍏�銆傛晥鐩婂彲瑙€銆�

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3 绲�(ji茅)鏉熻獮

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