榪囨護(hù)鍣?/a>鏄噰鐢ㄦ帴瑙︽哀鍖栨硶錛屽嵆閲囩敤灝勬祦鍣ㄦ垨鍔犳皵鏈哄悜姘翠腑鍔犲叆絀烘皵銆佺粡姘存皵娣峰悎鍚庯紝姘翠腑浜屼環(huán)閾佸嵆琚哀鍖栨垚涓変環(huán)閾侊紝鍐嶇粡榪囨護(hù)鍣ㄥ唴婊ゆ枡錛堥敯鐮傛垨鐭寵嫳鐮傦級鐨勮繃婊ゅ惛闄勶紝涓変環(huán)閾佽鎴暀鍦ㄨ繃婊ゅ眰涓紝浠庤�岃揪鍒伴櫎閾併�侀櫎閿扮殑鐩殑銆傚瀷闄ら搧闄ら敯榪囨護(hù)鍣ㄩ�傜敤浜庝腑銆佸皬鍩庨晣鍙?qiáng)鍐滄潙渚涙斑_(dá)紱宸ョ熆浼佷笟鑷姘存簮鐨勫湴涓嬫按闄ら搧澶勭悊銆傚浜庡師姘翠腑鍚搧閲忓皬浜?5mg/L錛宲H鍊間笉浣庝簬6鐨勫湴涓嬫按鏈夎緝濂界殑澶勭悊鏁堟灉銆傚惈閿伴噺澶т簬lmg/L鏃訛紝鍙皢鍗曠駭闄ら搧闄ら敯榪囨護(hù)鍣ㄦ敼涓哄弻綰ч櫎閾侀櫎閿拌繃婊ゅ櫒錛屽嵆鍙弧瓚沖鐞嗚姹傘�傞櫎閾佸悗姘翠腑鍚搧閲忓皬浜?.3mg/L錛屽惈閿伴噺灝忎簬0.1mg/L錛岀鍚堝浗瀹墮ギ鐢ㄦ按鏍囧噯銆?/p> 婀栧寳鍦頒笅姘撮櫎閾侀敯璁懼鍘傚鎶�鏈殑濡傛灉鍘熸按pH鍊鹼紝紕卞害杈冧綆鏃訛紝紜呴吀鐩愩�佺７閰哥洂鍜岃仛紓烽吀鐩愬湪Fe錛坥H錛?鐨勬哀鍖栵紝娌夋穩(wěn)鎴栬繃婊よ繃紼嬩腑璧鋒姂鍒朵綔鐢紝涓婅堪褰卞搷鍙互閫氳繃闄勫姞鏂規(guī)硶鏉ュ鐞嗭紝鐢ㄩ珮閿伴吀閽炬垨鑷哀榪涜姘у寲錛岀敤紜吀閾濇潵鍑濊仛銆?/p>
FeMn涓昏瀛樺湪浜庡湴涓嬫按涓紝鍦拌〃姘翠腑鐨勫惈閲忔瀬灝戙�傚洜涓哄湴琛ㄦ按涓湁鍏呰凍鐨勬憾瑙ｆ哀錛孎e2 鏋佹槗琚哀鍖栨垚Fe3 錛岀戶鑰屾按瑙ｆ垚Fe( OH)3錛屾墍浠ュ湴琛ㄦ按涓彧鍙兘鏈塅e(OH)3鑳朵綋鐗╂垨鏌愪簺鏈夋満閾併�?/p>
鍦頒笅姘翠腑涓�鑸彧鍚湁婧惰В鎬х殑閾佸寲鍚堢墿錛屼富瑕佹槸浜屼環(huán)閾佺殑閲嶇⒊閰哥洂銆傚綋涓庣┖姘旀帴瑙︼紙鏇濇皵錛夋椂錛岄噸紕抽吀閾佹槗鍒嗚В鎴愭阿姘у寲浜氶搧鍜屼簩姘у寲紕籌細(xì)Fe(HC03)2 2H20鈫扚e(OH)2 2H20 2C02鈫?/p>
姘翠腑浜屾哀鍖栫⒊瀹屽叏闄ゅ敖錛屽垯閲嶇⒊閰哥洂鍙畬鍏ㄥ垎瑙ｃ�傛阿姘у寲浜氶搧涓庣┖姘斾腑姘у寲鍚堬紝鎴愪負(fù)鑳朵綋鐨勬阿姘у寲閾丗e(OH)3銆傚湪pH= 6.8 - 7.2鏃訛紝Fe(OH)3鍛堣兌浣撳嚌鑱氭矇娣�(wěn)錛?Fe( OH)2 O2 2H2O鈫?Fe( OH)3 褰撴按涓惈鏈変竴瀹氶噺鐨勯搧鐩愭椂錛屼笉浠呭獎鍝嶅梾瑙夊拰姘寸殑鍛抽亾錛岃�屼笖瀵規(guī)煇浜涚敓浜у伐鑹哄甫鏉ヤ笉鑹獎鍝嶃�備緥濡傦細(xì)Fe2 鏋佹槗姹℃煋紱誨瓙浜ゆ崲鏍?wèi)鑴傚Q岄�犳垚鏍?wèi)鑴傚洜鈥滈搧涓瘨鈥濊�岄檷浣庡叾浜ゆ崲瀹歸噺銆傚綋鐢ㄥ惈閾佺殑姘村仛閿呯倝琛ョ粰姘存椂錛屽垯瀹規(guī)槗鍦ㄩ攨鐐夊彈鐑潰緇撻搧鍨€�傞搧鍨笉浠呭獎鍝嶄紶鐑晥鏋滐紝嫻垂鐕冩枡錛岃繕浼?xì)漶旂敓鈥滃灑涓嬭厫铓�鈥濄�?/p>
婀栧寳鍦頒笅姘撮櫎閾侀敯璁懼鍘傚鍛婅瘔澶у闄ら搧銆侀櫎閿版柟娉曡緝澶氾紝棰勫鐞嗕腑甯哥敤鐨勬柟娉曚負(fù)錛氬惈閾佸湴涓嬫按涓�鏇濇皵涓�澶╃劧閿扮爞榪囨護(hù)鍣ㄣ�傛槸鍒╃敤鏇濇皵鏃惰繘鍏ユ按涓殑婧惰В姘т綔涓烘哀鍖栧墏錛屼緷闈犳湁鍌寲浣滅敤鐨勯敯鐮傛護(hù)鏂欏浣庝環(huán)閾併�侀敯榪涜紱誨瓙浜ゆ崲鍚擱檮鍜屽偓鍖栨哀鍖栧湴涓嬫按錛屽崄鍫板湴涓嬫按闄ら搧閿拌澶囧叿浣撴槸浠�涔堣揪鍒伴櫎閾併�侀敯鐨勭洰鐨勩�?/p>
鎮(zhèn)ㄦ垨璁告劅鍏磋叮鐨勬枃绔狅細(xì)
鑽嗗窞鍦頒笅姘村鐞嗚澶囦腑鍙嶆笚閫忚啘鍏冧歡鐨勪繚瀛樻柟娉曟湁鍝簺
鑽嗗窞鍦頒笅姘村鐞嗚澶囧巶瀹跺憡璇夊ぇ瀹朵負(fù)浜嗛槻姝㈡按澶勭悊璁懼鍦ㄥ瓨鍌ㄦ湡闂磋啘琛ㄩ潰鐢熺墿鐨勭敓闀垮拰鍦ㄥ悗緇搷浣滀腑鎬ц兘鐨勯檷浣庯紝鑶滃厓浠跺繀欏昏淇濆瓨鍦ㄧ壒鍒剁殑婧舵恫涓�?/p>
1銆佹柊鑶滃厓浠?/p>
(1)鑶滃厓浠跺湪鍑哄巶鍓嶉兘緇忚繃浜嗛�氭按嫻嬭瘯錛屽茍浣跨敤1%鐨勪簹紜吀閽犳憾娑茶繘琛屽偍钘忓鐞嗭紝鐒跺悗鐢ㄦ哀姘旈殧緇濊鐪熺┖鍖呰;
(2)鑶滃厓浠跺繀欏諱竴鐩翠繚鎸佸湪婀挎鼎鐘舵�併�傚嵆浣挎槸鍦ㄤ負(fù)浜嗙‘璁ゅ悓涓�鍖呰鐨勬暟閲忚�岄渶鏆傛椂鎵撳紑鏃訛紝涔熷繀欏繪槸鍦ㄤ笉鎹熷潖濉戞枡琚嬬殑鐘舵�佷笅榪涜錛屾鐘舵�佸簲淇濆瓨鍒頒嬌鐢ㄦ椂涓烘;
(3)鑶滃厓浠舵渶濂戒繚瀛樺湪5~10鈩冪殑浣庢俯涓嬨�傚湪娓╁害瓚呰繃10鈩冪殑鐜涓繚瀛樻椂瑕侀�夋嫨閫氶鑹ソ鐨勫満鎵�錛屽茍涓旈伩鍏嶉槼鍏夌洿灝勶紝淇濆瓨娓╁害涓嶈瓚呰繃35鈩?
(4)鑶滃厓浠跺鏋滃彂鐢熷喕緇撳氨浼?xì)鍙戠敓鐗╃悊鐮存崯锛屾墍浠ヨ閲囧彇淇濇俯鎺柦錛屼笉瑕佷嬌涔嬪喕緇?
(5)鍫嗘斁鑶滃厓浠舵椂錛屽寘瑁呯涓嶈瓚呰繃5灞傦紝騫惰紜繚綰哥淇濇寔騫茬嚗銆?/p>
2銆佷嬌鐢ㄨ繃鐨勮啘鍏冧歡
(1)鑶滃厓浠跺繀欏諱竴鐩翠繚鎸佸湪闃存殫鐨勫満鎵�錛屼繚瀛樻俯搴︿笉瑕佽秴榪?5鈩冿紝騫朵笖瑕侀伩鍏嶉槼鍏夌洿灝?
(2)娓╁害鍦?鈩冧互涓嬫椂浼?xì)鏈夊喨澔撶殑椋庨櫓锛屾墍浠ヨ閲囧彇闃插喕緇撴帾鏂?
(3)涓轟簡闃叉鑶滃厓浠跺湪鐭湡鍌ㄨ棌銆佽繍杈撲互鍙?qiáng)绯痪l熷緟鏈烘椂寰敓鐗╃殑婊嬮暱錛岄渶瑕佺敤綰按鎴栧弽娓楅�忎駭姘撮厤鍒舵祿搴?00~1錛?00ppm銆乸H3~6鐨勪簹紜吀閽?椋熷搧綰?淇濇姢娑叉蹈娉″厓浠躲�傞�氬父錛岄噰鐢∟a2S2O5錛屽畠涓庢按鍙嶅簲鐢熸垚浜氱～閰告阿鐩愶細(xì)Na2S2O5 H2O鈥?NaHSO3銆?/p>
(4)灝嗚啘鍏冧歡鏀懼湪淇濆瓨婧舵恫涓蹈娉″ぇ綰?灝忔椂鍚庯紝灝嗚啘鍏冧歡浠庢憾娑蹭腑鍙栧嚭錛屽茍鍖呰鍦ㄦ哀闅旂琚嬩腑錛屽皢琚嬪瓙瀵嗗皝騫惰創(chuàng)涓婃爣絳撅紝鏍囨槑鍖呰鏃ユ湡;
(5)闇�瑕佷繚瀛樼殑鑶滃厓浠惰繘琛岄噸鏂板寘瑁呬箣鍚庯紝淇濆瓨鏉′歡涓庢柊鐨勮啘鍏冧歡鐨勪竴鑷淬�?/p>
(6)淇濆瓨娑茬殑嫻撳害鍙?qiáng)pH閮借淇濇寔鍦ㄤ笂榪拌寖鍥達(dá)紝闇�瀹氭湡媯�鏌ワ紝濡傛灉鍙兘鍙戠敓鍋忕涓婅堪鑼冨洿鏃訛紝瑕佸啀嬈¤皟鍒朵繚瀛樻恫;
(7)鏃犺鍦ㄤ綍縐嶆儏鍐典笅榪涜淇濆瓨鏃訛紝閮戒笉鑳戒嬌鑶滃浜庡共鐕ョ姸鎬併�?/p>
(8)鍙﹀涔熷彲浠ラ噰鐢ㄦ祿搴?璐ㄩ噺鐧懼垎姣旀祿搴?涓?.2~0.3%鐢查啗婧舵恫浣滀負(fù)淇濆瓨婧舵恫銆傜敳閱涙槸姣斾簹紜吀姘㈢撼鏇村己鐨勫井璁懼鐢熸�庢牱淇濆瓨婀栧寳鍦頒笅姘村鐞嗚澶囧厓浠剁墿鏉�浼ゅ墏錛屽茍涓旀垚浠戒腑涓嶅惈鏈夋哀銆?/p>
鑽嗗窞鍦頒笅姘村鐞嗚澶囧巶瀹跺憡璇夊ぇ瀹舵按澶勭悊璁懼鐨勬牳蹇冨氨鏄啘緇勪歡錛屽彧鏈夋壘鍒板弽娓楅�忚啘鍏冧歡鐨勪繚瀛樻柟娉曪紝鎵嶈兘鎻愰珮鏁翠釜姘村鐞嗚澶囩殑榪愯鏁堢巼銆?/p>
浠ヤ笂鎵�浠嬬粛鐨勫嚑鐐瑰氨鏄湁鍏斥�滄�庢牱淇濆瓨婀栧寳鍦頒笅姘村鐞嗚澶囧厓浠垛�濈殑錛岀浉淇＄湅浜嗘湰鏂囩殑浠嬬粛鍚庯紝瀵硅繖鏂歸潰涔熶細(xì)鏈夎嚜宸辯殑涓�鐣璇嗭紝浠ュ悗閽堝絳夐棶棰樹篃鑳藉緢濂界殑瑙ｅ喅銆傚湪榪欓噷錛屾垜浠帹鑽愭?zhèn)ㄥ浜嗚В銆佽崋宸炲競縐戠憺姘村鐞嗚澶囪偂浠芥湁闄愬叕鍙哥瓑鏈夊叧鐨勮鎭紝甯屾湜瀵規(guī)偍鏈夋墍甯姪錛?
