污水处理蒸馏水COD为什么在22.5至23.1之 理工学科问题？
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绛旓細鏈夋満鐗╁湪缁忚繃棰澶勭悊鏃讹紙娣峰嚌銆佹緞娓呭拰杩囨护锛夛紝绾﹀彲鍑忓皯50%锛屼絾鍦ㄩ櫎鐩愮郴缁熶腑鏃犳硶闄ゅ幓锛屾晠甯搁氳繃琛ョ粰姘村甫鍏ラ攨鐐夛紝浣跨倝姘磒H鍊奸檷浣庛傛湁鏃舵湁鏈虹墿杩樺彲鑳藉甫鍏ヨ捀姹界郴缁熷拰鍑濈粨姘翠腑锛屼娇pH闄嶄綆锛岄犳垚绯荤粺鑵愯殌銆傚湪寰幆姘寸郴缁熶腑鏈夋満鐗╁惈閲忛珮浼氫績杩涘井鐢熺墿绻佹畺銆傚洜姝わ紝涓嶇瀵归櫎鐩愩佺倝姘存垨寰幆姘寸郴缁燂紝COD閮芥槸瓒婁綆...
绛旓細1銆侀夌敤浠櫒鐨勪綆閲忕▼妗ｆ祴閲忋2銆佹隘绂诲瓙鐨勫奖鍝嶏紝濡傛灉姘存牱涓隘绂诲瓙瓒呰繃1000mg/L锛屽彲灏嗘按鏍风█閲婂悗娴嬮噺锛屽鏋滅█閲婂悗COD娴撳害寰堜綆锛屽彲鑳戒负璇曞墏鐨勯棶棰橈紝璇曞墏杩囨湡鎴栬呬繚瀛樹笉褰撳彉璐紝鎴栬呴潪鍘熷巶璇曞墏锛岀┖鐧芥牱鐨勯棶棰橈紝绌虹櫧鏍蜂笉鍑嗙‘瀵规祴閲忕粨鏋滃奖鍝嶅緢澶с钂搁姘涓嶇函锛屾垨鑰呴夌敤鍏朵粬绫诲瀷姘达紙濡傛《瑁呮按銆佺熆娉夋按銆佷簳姘淬...
绛旓細涓鑸负鏈夋満鐗╋級鐨勬哀褰撻噺銆傚湪娌虫祦姹℃煋鍜屽伐涓氬簾姘存ц川鐨勭爺绌朵互鍙搴熸按澶勭悊鍘傜殑杩愯绠＄悊涓紝瀹冩槸涓涓噸瑕佺殑鑰屼笖鑳借緝蹇祴瀹氱殑鏈夋満鐗╂薄鏌撳弬鏁帮紝甯镐互绗﹀彿COD琛ㄧず銆傛祴瀹氭柟娉曪細閲嶉摤閰哥洂娉曘侀珮閿伴吀閽炬硶銆佸垎鍏夊厜搴︽硶銆佸揩閫熸秷瑙ｆ硶銆佸揩閫熸秷瑙ｅ垎鍏夊厜搴︽硶绗﹀悎鍥藉鏍囧噯HJ-T399-2007姘磋川鍖栧闇姘ч噺鐨勬祴瀹氥
绛旓細鏄楠屾按璐ㄧ殑鏂规硶銆傛按鍜搴熸按鐩戞祴鍒嗘瀽鏂规硶锛岄噸閰吀閽炬硶鏄爣鍑嗙殑COD娴嬪畾鏂规硶涔嬩竴锛屽叾鍑嗙‘鎬у彈浜轰负褰卞搷杈冨ぇ锛屾淮瀹氫笉鍑嗙‘銆佹爣鍑嗘恫閰嶇疆鐨勪笉鏍囧噯绛夌瓑锛岄兘浼氬奖鍝嶆娴嬬殑缁撴灉銆傛按涓瑿OD鐨勬娴嬫柟娉曪紝涓婚鍐呭涓庨傜敤鑼冨洿鏈爣鍑嗚瀹氫簡姘翠腑鍖栧闇姘ч噺鐨勬祴璇曘
绛旓細COD鍊肩悊璁鸿绠楋細.COD鍗虫哀鍖栨按涓彲姘у寲鐗╄川锛堝鏈夋満鐗┿佷簹纭濋吀鐩愩佷簹閾佺洂銆佺～鍖栫墿锛夋墍娑堣楃殑姘ч噺锛屽浜庢湁鏈虹墿鏉ヨ锛屽嵆鏄皢鍏舵哀鍖栫敓鎴愪簩姘у寲纰冲拰姘达紝鏁呭彲鏍规嵁鍖栧寮忎腑纰炽佹阿銆佹哀鍘熷瓙鏁拌绠桟OD鐨勭悊璁哄笺傛崲绠楃郴鏁=(纰冲師瀛愭暟*2+姘㈠師瀛愭暟*0.5-姘у師瀛愭暟锛*16/鍒嗗瓙閲 濡傦細纾烽吀涓変竵閰 锛圕4H9O)3PO ...
绛旓細鎮ㄦ兂闂殑鏄cod妫娴嬭瘯鍓2鍙涓轰粈涔鍑虹幇璐熷煎悧銆1銆佹按鏍峰拰绌虹櫧鎷挎贩浜嗭紝闇灏嗛『搴忔崲杩囨潵銆2銆钂搁姘鏈夐棶棰樿姹℃煋锛岄渶鏇存崲钂搁姘存垨鐢ㄥ▋鍝堝搱绾噣姘淬3銆COD蹇熸祴瀹氭椂锛岄珮浣庢祿搴﹁瘯鍓備娇鐢ㄤ笉褰擄紝璇曞墏閲忕▼閫夋嫨閿欒銆4銆佹按鏍稢OD娴撳害鏋佷綆锛屼綆浜庨噺绋嬩笅闄愶紝鎿嶄綔绋嶆湁璇樊灏变細鍑虹幇璐熸暟銆5銆佹秷瑙ｉ棶棰樸傛秷瑙ｆ椂闂淬佹俯搴︿笉...
绛旓細鍦ㄩ吀鎬ч噸閾吀閽炬潯浠朵笅锛岃姵鐑冨強鍚″暥闅句互琚哀鍖栵紝鍏舵哀鍖栫巼杈冧綆銆傚湪纭吀閾跺偓鍖栦綔鐢ㄤ笅锛岀洿閾捐剛鑲棌鍖栧悎鐗╁彲鏈夋晥鍦拌姘у寲銆 4銆佽瘯鍓 闄ら潪鍙︽湁璇存槑锛屽疄楠屾椂鎵鐢ㄨ瘯鍓傚潎涓虹鍚堝浗瀹舵爣鍑嗙殑鍒嗘瀽绾瘯鍓傦紝璇曢獙鐢ㄦ按鍧囦负钂搁姘鎴栧悓绛夌函搴︾殑姘淬4.1 纭吀閾(Ag2SO4)锛屽寲瀛︾函銆 4.2 纭吀姹(HgS04)锛屽寲瀛︾函銆 4.3 ...
绛旓細(2)渚濇鍔犲叆0.1g纭吀姹,5.00mL姘存牱,2.5mL閲嶉摤閰搁捑婧舵恫(娴撳害0.5mol/L),7.5mL纭吀---纭吀閾,鎽囧寑 (3)鍦75鎽勬皬搴﹀姞鐑15min(鎴栬呭湪165鎽勬皬搴︽亽娓╂秷闄10min)(4)鍐峰嵈鍚庝簬600nm澶勫垎鍏夊厜搴﹁娴嬪畾COD鏍囧噯绯诲垪婧舵恫鍜屾按鏍风殑鍚稿厜搴.鐢ㄥ幓绂诲瓙姘村仛鍙傛瘮,鏍规嵁鏍囧噯鏇茬嚎璁＄畻鎴栬呯洿鎺ヨ姘存牱鐨凜OD.鍒嗗厜鍏夊害娉曚笌...
绛旓細鏍囧畾鏄负浜嗚幏寰楀緟娴嬭瘯鍓傜殑鍗虫椂娴撳害锛岀┖鐧芥淮瀹氭槸涓轰簡鎺掗櫎鍦ㄧ浉鍚屽弽搴旀潯浠朵笅锛钂搁姘鍙婂疄楠屽櫒鏉愮瓑鍥犵礌瀵瑰疄楠岀粨鏋滅殑褰卞搷锛屾湁鍒╀簬鑾峰緱鏇村噯纭殑瀹為獙缁撴灉銆傛墍浠ユ爣瀹氬拰绌虹櫧婊村畾鏁颁細绋嶆湁涓嶅悓銆傚鏋滄娴500mg/L鐨COD鏍囧噯鏍凤紝瀹為獙缁撴灉鍦475-500涔嬮棿锛岃繖鏍锋祴寰楃殑鏁版嵁灏辫冻澶熷噯纭簡銆
绛旓細1銆佷粠鍐峰嚌绠′笂閮ㄥ悜3涓敟褰㈢摱涓垎鍒姞90mL钂搁姘銆2銆佷粠鍐峰嚌绠′笂鍔犳按锛屼娇鍔犵儹杩囩▼涓喎鍑濈鍐呭鐨勬畫鐣欐按鏍锋祦鍏ラ敟褰㈢摱锛屽噺灏忚宸3銆佷粠鍐峰嚌绠′腑鍔犳按锛屽彇涓嬮敟褰紝鐡跺喎鍗磋嚦瀹ゆ俯銆
