姘у寲琛屼笟搴熸按澶勭悊鐨勬牳蹇冮毦鐐規(guī)簮浜庡叾搴熸按鎴愬垎鐨勫鏉傛�с�佷笉紼沖畾鎬у強(qiáng)楂樺嵄瀹蟲�э紝鍏蜂綋鍙粠姹℃煋鐗╁幓闄ゃ�佸鐞嗙郴緇熼�傞厤鎬с�佹垚鏈帶鍒躲�佺幆淇濆悎瑙勫洓涓淮搴﹀睍寮�錛屾瘡涓毦鐐瑰潎瀵瑰簲瀹為檯澶勭悊涓殑鍏抽敭鐥涚偣錛岄渶緇撳悎宸ヨ壓鐗規(guī)�ч拡瀵規(guī)�х獊鐮達(dá)細(xì)
涓�銆佹薄鏌撶墿鐗規(guī)�у鑷寸殑鍘婚櫎闅鵑
姘у寲琛屼笟搴熸按錛堝闃蟲瀬姘у寲銆佸寲宸ユ哀鍖栧簾姘達(dá)級(jí)涓薄鏌撶墿澶氬憟 鈥滃鍚堟�?+ 闅鵑檷瑙ｆ�佲�濓紝甯歌澶勭悊鎶�鏈毦浠ユ湁鏁堟崟鎹夛紝鏄涓氭渶鏍稿績鐨勬妧鏈棝鐐廣�?/font>
1. 緇滃悎鎬侀噸閲戝睘闅句互褰誨簳鍘婚櫎
姘у寲宸ヨ壓涓父浣跨敤EDTA銆佹煚妾吀銆侀厭鐭抽吀絳夌粶鍚堝墏錛堢敤浜庨槻姝㈤噾灞炵瀛愭矇娣�(wěn)銆佹彁鍗囨哀鍖栬啘璐ㄩ噺錛夛紝榪欎簺緇滃悎鍓備笌 Cr鈦垛伜銆?/font>Ni虜鈦恒�?/font>Cu虜鈦虹瓑褰㈡垚紼沖畾鐨?鈥滈噾灞?- 緇滃悎鍓傗�?铻悎鐗╋紙紼沖畾甯告暟楂橈紝濡?EDTA-Ni 鐨勭ǔ瀹氬父鏁拌揪 10鹿鈦革級(jí)銆?/font>
鐥涚偣錛氬父瑙勫寲瀛︽矇娣�(wěn)娉曪紙濡傛姇鍔犵煶鐏般�佺～鍖栭挔錛夋棤娉曠牬鍧忕粶鍚堥敭錛岄噸閲戝睘鏃犳硶褰㈡垚娌夋穩(wěn)鐗╋紱鑻ョ洿鎺ヨ繘鍏ュ悗緇伐鑹猴紝榪樺彲鑳戒笌鏈夋満鐗┿�佽嵂鍓備簩嬈″弽搴旓紝澧炲姞澶勭悊闅懼害銆?/span>
鍏稿瀷鍦烘櫙錛氶槼鏋佹哀鍖?/font> Ni虜鈦哄簾姘達(dá)紝鑻ョ粶鍚堝墏鏈幓闄わ紝鍗充嬌鎶曞姞榪囬噺閲嶉噾灞炴崟鎹夊墏錛屽嚭姘?Ni虜鈦轟粛鍙兘瓚呮爣錛?/font>GB 21900-2008 瑕佹眰 Ni虜鈦衡墹0.1mg/L錛夈�?/font>
2. 闅鵑檷瑙ｆ湁鏈虹墿涓庨噸閲戝睘 鈥滅浉浜掑共鎵扳�?/font>
姘у寲搴熸按涓殑鏈夋満鐗╋紙濡傛哀鍖栧姪鍓傘�佽劚鑴傚墏銆佽〃闈㈡椿鎬у墏錛夊涓洪暱閾劇兎鐑冦�佽姵棣欐棌鍖栧悎鐗╋紝涓嶄粎 COD 楂橈紙閫氬父 800-5000mg/L錛夛紝涓?B/C 姣旀瀬浣庯紙<0.3錛夛紝鍙敓鍖栨�у樊錛涙洿鍏抽敭鐨勬槸錛岄儴鍒嗘湁鏈虹墿浼?xì)涓庨噸閲戝睘杩涗竴姝ュ艦鎴?鈥滄湁鏈?- 閲戝睘緇滃悎鐗┾�濓紝鍙岄噸鍔犲墽鍘婚櫎闅懼害銆?/font>
鐥涚偣錛氳嫢鍏堝鐞嗘湁鏈虹墿錛屽己姘у寲鏉′歡鍙兘瀵艱嚧閲嶉噾灞炰環(huán)鎬佸彉鍖栵紙濡?/font> Cr魯鈦烘哀鍖栦負(fù) Cr鈦垛伜錛屾瘨鎬ф彁鍗囷級(jí)錛涜嫢鍏堝鐞嗛噸閲戝睘錛屾湁鏈虹墿浼?xì)鍖呰w噸閲戝睘娌夋穩(wěn)錛屽鑷存矇娣�(wěn)涓嶅交搴曪紝鍑烘按鎮(zhèn)誕鐗╁拰閲嶉噾灞炴祿搴﹁秴鏍囥�?/font>
3. 楂樼洂搴熸按 鈥滃鐞?- 鍥炵敤鈥?鐭涚浘紿佸嚭
姘у寲鍓嶇殑閰告礂銆佹哀鍖栧悗鐨勪腑鍜屽伐搴忎細(xì)浜х敓澶ч噺鐩愮被錛堝紜吀鐩愩�佹隘鍖栫墿銆佺閰哥洂錛夛紝瀵艱嚧搴熸按鍚洂閲忔櫘閬嶉珮杈?/font> 5000-30000mg/L錛屽睘浜庡吀鍨嬮珮鐩愬簾姘淬�?/font>
鐥涚偣錛?/font>鈶?楂樼洂鐜浼?xì)鎶戝埗寰敓鐗⿱z繪�э紙鐩愭祿搴?> 3000mg/L 鏃訛紝濂芥哀寰敓鐗╅檷瑙ｆ晥鐜囦笅闄?50% 浠ヤ笂錛夛紝鏃犳硶閫氳繃甯歌鐢熺墿澶勭悊鍘婚櫎 COD錛涒憽 鑻ラ噰鐢ㄨ啘鍒嗙錛堝 RO錛夊洖鐢紝楂樼洂浼?xì)瀵艰嚧鑶滄笚閫忓帇鍗囬珮銆佽啘姹℃煋鍔犻�燂紙濡傜～閰哥洂緇撳灑鍫靛鑶滃瓟錛夛紝鑶滃鍛界緝鐭?30%-50%錛涒憿 鑻ョ洿鎺ヨ捀鍙戠粨鏅訛紝楂樼洂搴熸按鐨勬哺鐐瑰崌楂橈紝鑳借�楁垚鏈瀬楂橈紙浼犵粺澶氭晥钂稿彂澶勭悊 1 鍚ㄩ珮鐩愬簾姘磋兘鑰楃害 0.5-0.8 鍚ㄦ爣鐓わ級(jí)銆?/font>
浜屻�佸鐞嗙郴緇熼�傞厤鎬ч毦棰?/span>
姘у寲琛屼笟鐢熶駭璐熻嵎娉㈠姩澶э紙濡傝鍗曟椇瀛ｄ駭鑳芥彁鍗囥�佽澶囨竻媧楀懆鏈熷彉鍖栵級(jí)錛屽鑷村簾姘存按璐ㄣ�佹按閲?/font> 鈥滃姩鎬佷笉紼沖畾鈥濓紝鑰屽父瑙勫鐞嗙郴緇熺殑鎶楀啿鍑昏兘鍔涘急錛屾槗鍑虹幇榪愯宕╂簝銆?/font>
1. 姘磋川姘撮噺娉㈠姩澶э紝緋葷粺紼沖畾鎬у樊
姘磋川娉㈠姩錛氫笉鍚屾哀鍖栧伐鑹哄垏鎹紙濡備粠閾濋槼鏋佹哀鍖栬漿涓洪摐姘у寲錛夈�佽嵂鍓傛姇鍔犻噺鍋忓樊錛堝緇滃悎鍓傝繃閲忥級(jí)錛屼細(xì)瀵艱嚧搴熸按 pH錛堝彲浠?2 楠ゅ崌鑷?11錛夈�侀噸閲戝睘嫻撳害錛堝 Cr鈦垛伜浠?10mg/L 椋欏崌鑷?100mg/L錛夈�?/font>COD錛堜粠 500mg/L 鍗囪嚦 3000mg/L錛夊墽鐑堝彉鍖栥�?/font>
姘撮噺娉㈠姩錛氳濺闂磋澶囨竻媧椼�佸湴闈㈠啿媧楀涓洪棿姝囨搷浣滐紝搴熸按鎺掓斁閲忓彲鑳戒粠 50m魯/d 楠ゅ鑷?200m魯/d錛岃繙瓚呰皟鑺傛睜緙撳啿鑳藉姏銆?/font>
鐥涚偣錛氶澶勭悊鍗曞厓錛堝榪樺師鍙嶅簲姹犮�佽姮欏挎哀鍖栨睜錛夌殑鑽墏鎶曞姞閲忋�佸弽搴旀椂闂村浐瀹氾紝鏃犳硶瀹炴椂鍖歸厤姹℃煋鐗╂祿搴﹀彉鍖栵紝瀵艱嚧棰勫鐞嗘晥鏋滃け鏁堬紙濡?/font> Cr鈦垛伜榪樺師涓嶅交搴曪級(jí)錛涘悗緇敓鐗╂睜銆佽啘緋葷粺鍥?鈥滆繘姘村啿鍑燴�濓紝鏄撳嚭鐜板井鐢熺墿澶ч噺姝諱骸銆佽啘緇勪歡鍫靛絳夐棶棰橈紝緋葷粺闇�棰戠箒鍋滄満媯�(gè)淇�?/font>
2. 澶氬伐鑹哄崗鍚屽鐞嗙殑 鈥滆鎺ユ紡媧炩�?/font>
姘у寲搴熸按澶勭悊闇�涓茶仈 鈥滈澶勭悊錛堢牬緇溿�佽繕鍘熴�佷腑鍜岋級(jí)鈫掔敓鍖栧鐞嗏啋娣卞害澶勭悊錛堣啘 / 钂稿彂錛夆�?澶氬崟鍏冿紝鍚勫崟鍏冮棿鐨勫弬鏁板尮閰嶆�ц姹傛瀬楂橈紝浠諱竴鐜妭琛旀帴涓嶅綋閮戒細(xì)瀵艱嚧鏁翠綋澶勭悊澶辨晥銆?/font>
鐥涚偣錛?/font>鈶?棰勫鐞嗗悗搴熸按 pH 鑻ユ湭綺懼噯鎺у埗鍦?7-8錛堝涓拰榪囧害鑷?pH=10錛夛紝浼?xì)瀵艰嚧鐢熺墿姹牸劚搴q囬珮錛屽井鐢熺墿浠ｈ阿鍙楅樆錛涒憽 鑺】姘у寲鍚庤嫢鏈交搴曞幓闄?Fe虜鈦猴紙孌嬬暀嫻撳害 > 5mg/L錛夛紝Fe虜鈦轟細(xì)榪涘叆 RO 緋葷粺錛屼笌鑶滆〃闈㈡湁鏈虹墿鍙嶅簲褰㈡垚閾佸灑錛屼笉鍙�嗘崯浼よ啘緇勪歡錛涒憿 娌夋穩(wěn)姹犳薄娉ヨ嫢鏈強(qiáng)鏃舵帓娉ワ紝姹℃償鍥炴祦鑷寵皟鑺傛睜錛屼細(xì)瀵艱嚧搴熸按鎮(zhèn)誕鐗╁崌楂橈紝鍫靛鍚庣畫紱誨瓙浜ゆ崲鏍?wèi)鑴傛垨鑶滃瓟銆?/font>
涓夈�佹垚鏈笌璧勬簮鍖栧鉤琛￠毦棰?/span>
姘у寲琛屼笟澶氫負(fù)涓皬鍨嬩紒涓氾紙濡備簲閲戞哀鍖栧巶銆佸皬鍨嬬數(shù)闀�鍘傦級(jí)錛屽鐞嗘垚鏈壙鍙楄兘鍔涙湁闄愶紝浣嗗簾姘村鐞嗙殑 鈥滈珮鑳借�椼�侀珮鑽�椼�侀珮鍥哄簾澶勭疆璐光�?瀵艱嚧鎴愭湰灞呴珮涓嶄笅錛屽悓鏃惰祫婧愬寲鍒╃敤鐜囦綆錛岃繘涓�姝ュ姞鍓ф垚鏈帇鍔涖�?/font>
1. 澶勭悊鎴愭湰楂橈紝浼佷笟璐熸媴閲?/font>
姘у寲搴熸按澶勭悊鎴愭湰涓昏闆嗕腑鍦ㄤ笁鏂歸潰錛?/span>
鑽�楁垚鏈細(xì)鐮寸粶鍓傦紙濡傛姘吀閽狅級(jí)銆侀噸閲戝睘鎹曟崏鍓傦紙濡備簩紜唬姘ㄥ熀鐢查吀鐩愶級(jí)銆佽姮欏胯瘯鍓傦紙H鈧?/font>O鈧傛祿搴﹂渶 30% 浠ヤ笂錛夌瓑鑽墏鍗曚環(huán)楂橈紝涓旀姇鍔犻噺杈冨ぇ錛堝澶勭悊 1 鍚ㄧ粶鍚堟�?Ni虜鈦哄簾姘撮渶鎶曞姞 0.5-1kg 閲嶉噾灞炴崟鎹夊墏錛屾垚鏈害 10-20 鍏?/ 鍚級(jí)錛?/font>
鑳借�楁垚鏈細(xì)娣卞害澶勭悊鐜妭錛堝 MVR 钂稿彂緇撴櫠錛夎兘鑰楀崰姣旇秴 60%錛屽鐞?1 鍚ㄩ珮鐩愭祿姘磋兘鑰楁垚鏈害 30-50 鍏?/ 鍚紝榪滆秴鏅�氬伐涓氬簾姘村鐞嗘垚鏈紙10-15 鍏?/ 鍚級(jí)錛?/font>
鍥哄簾澶勭疆鎴愭湰錛氬寲瀛︽矇娣�(wěn)浜х敓鐨勫惈閲嶉噾灞炴薄娉ワ紙鍚按鐜?/font> 60%-80%錛夊睘浜庡嵄闄╁簾鐗╋紝澶勭疆璐歸珮杈?2000-5000 鍏?/ 鍚紝鑻ュ鐞嗛噺涓?10 鍚?/ 澶╋紝騫村緗垚鏈秴 70 涓囧厓銆?/font>
2. 璧勬簮鍖栧埄鐢ㄧ巼浣庯紝浜屾浠峰�奸毦鎸栨帢
姘у寲搴熸按涓殑閲嶉噾灞烇紙濡?/font> Ni銆?/font>Cu錛夈�佺洂綾伙紙濡傜～閰擱挔錛夋湰鍙洖鏀跺埄鐢紝浣嗗疄闄呭洖鏀墮毦搴﹀ぇ銆佹敹鐩婁綆錛?/font>
閲嶉噾灞炲洖鏀訛細(xì)浣庢祿搴﹂噸閲戝睘搴熸按錛堝 Ni虜鈦?/font><5mg/L錛夐噰鐢ㄧ瀛愪氦鎹㈡硶鍥炴敹鏃訛紝鏍?wèi)鑴傚啀鐢熷墏锛堝鐩愰吀锛?jí)娑堣�楀ぇ錛屽洖鏀剁殑閲嶉噾灞炵函搴︿綆錛堝惈鏉傝川紱誨瓙錛夛紝甯?jìng)鍦烘帴鍙楀害浣庡Q?/font>
鐩愮被鍥炴敹錛?/font>RO 嫻撴按钂稿彂緇撴櫠浜х敓鐨勭洂綾誨涓烘販鍚堢洂錛堝紜吀閽?+ 姘寲閽狅級(jí)錛岀函搴︽棤娉曟弧瓚沖伐涓氱敤鐩愭爣鍑嗭紙濡傚伐涓氱～閰擱挔綰害闇�鈮?/font>99%錛夛紝鍙兘浣滀負(fù)鍗卞簾澶勭疆錛屾棤娉曞疄鐜?鈥滃彉搴熶負(fù)瀹濃�濄�?/font>
鍥涖�佺幆淇濆悎瑙勪笌鐩戠閫傚簲闅鵑
榪戝勾鏉ョ幆淇濇爣鍑嗚秼涓ワ紙濡傘�婄數(shù)闀�姹℃煋鐗╂帓鏀炬爣鍑嗐�?/font>GB 21900-2008 淇鏂瑰悜鍙兘榪涗竴姝ラ檷浣庨噸閲戝睘鎺掓斁闄愬�鹼級(jí)錛屼笖鐩戠鎵嬫鍗囩駭錛堝鍦ㄧ嚎鐩戞祴銆佹棤浜烘満宸℃煡錛夛紝浼佷笟鏄撳洜澶勭悊緋葷粺緙洪櫡瀵艱嚧鍚堣椋庨櫓銆?/font>
1. 鎺掓斁鏍囧噯瓚嬩弗錛岀幇鏈夊伐鑹洪毦杈炬爣
鐜版湁鐥涚偣錛氶儴鍒嗕紒涓氫粛閲囩敤 鈥滀腑鍜?+ 娌夋穩(wěn)鈥?鐨勭畝鏄撳伐鑹猴紝浠呰兘鍘婚櫎娓哥鎬侀噸閲戝睘錛屾棤娉曞鐞嗙粶鍚堟�侀噸閲戝睘鍜岄毦闄嶈В鏈夋満鐗╋紝鍑烘按 COD銆佹�婚晬銆佹�婚摤鏄撹秴鏍囷紱鍗充嬌閲囩敤娣卞害澶勭悊錛岃嫢鑶滅郴緇熺淮鎶や笉褰擄紙濡傛竻媧椾笉鍙?qiáng)鏃跺Q夛紝涔熷彲鑳藉鑷村嚭姘寸洂搴︺�侀噸閲戝睘嫻撳害瓚呭嚭鍥炵敤鎴栨帓鏀捐姹傘�?/font>
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