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1????????
?????????????????????????????(2?/?EDTA)?????????????????????????????????????????30???????????????????????????????
??????:
??????????:
???????????(??20?/?????3O?/?)?703??????(100?)??????
??????????:
???????????2????2?(20?/?)???8?(???15?/??60?)??4????2??????????????(NaClO2.5?/????45??)?
2????????
???????????,???????????????(6?/????????)????????????????????????????????????,????????????
??????:
??????:
?????????(????5?6???50?)?703??(2??)?????????
??????:
?????????(15?/?40?)?????????(6?/??30?l5?)???????
????????:
??55%?????:5-10?/?;??:2-5?/?(?36癇镹aOH2-5??/?);??80-100,??15-30,??1:30-40?
3????????
???(2O?30?/?)????????(1?2?/?)???30?45??????????????(10?20?/?)?70???????????????,??????????
????????,????????????????????????????????
??????:
???????????:
????????(??1g/L????O2g/L????2-3g/L???60????30-45min???1?30)?????(??????? 10g/L,50%???2g/L,???pH3-3.5,80???60min)???(80???20min)???????(35%???10mL /L????????3-5g/L???70-8O????45-90min?pH?8-1O)???
??????????:
?????AN:4;??:2%;?30??????????????20-30??;???????
??????????:
??36癇镹aOH:1%-3%;???O:15%-20%;?????:5%-8%;??:1:25-1:30;??:98-100?;??:20-30min(???????)?
???????????,??????,??0.5mL/L??,30?,10min????????????,???????
4????????
??????????????????????????????????????????????????,??BASF?AlbigenA?
??????????:
???????????(??20?/?????3O?/?)?703??????(100?)??????
??????????:
?????O:2-4?/?;36癇镹aOH:12-15??/?;???:5-6?/?;????????70-80?,???30-60??,???1:30-40?
5????????
????????????????????????
?????:????????(???)?????100??pH4-5???;?130??????????
?????:?????????100??pH3.5????????
?????????????????????????????????????
6?????????
???????????????????????:
?????5??/??????5?/??????????????1?????????,????5??/?????(150?/????)?5?/????(?????)???????PH??4?4.5?????30??????????????(3?/?)?60????15????1�1.5?/?????85????20?30???????????
???????(0.5?1?/?)??????????pH4???????l-2?????????????
??????:
????????????????
7???????????
5?10??/?38癇�???l?2??/???????????3?5?/??????,??0.5?l?/?????????????????,??????????????????????????????????????????????????
8??????
????????,??????????????
???????
????????????(18?/?)???????(20?/?,40?)???????
????????
1???????
?????Y??????????O????;???????????????????????
2??????????
???????????????????,??????????????;???????????????????????????????????????
????????,??????????,???????,????????????????????????????
3?????????
????????????????????,??????:????(?????1.6?/?)???(85?10??)?????????????????????????????????????
?????????
1??????????
??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????lg/L ???
???????????????????,????????????;???????????????????????;??????????????????1g/L?
??????????????(???????????????????????????????????)???(?????????,????????????)?????(???????????????????.
???????KNB?????????????????????????????????????????)?????(?????????????????????????????????????????????????????????????????????????)???????
2????????????????????
????????????????????1g/L???O?????????????15%?
????????????????????lg/L???O?1mL/L??????????????10%???
????????????0.6mL/L??????????????????????????????????????2??????????????????????????
????27.5%???10L???????3L?36癇�??2L?209???1L?500L???????????????O???????15%??
???????5-10g/L?????????????10-20%??????????
????10g/L???????????????20%-30%????????
????????20g/L???????10-15%?
????????27.5%???1-5L?70???2???????????????????????????2??????10%??????????
? ??????250L??250mL??????2?????10-15%?
????????????O??????
????????
1???????????
???????
????:
??????????1227????30???100????30??60???????????60???????????10??????98????40??????60????
? ??????
???????1227:2%;??2.5%;??1:10
? ?????:
???????(???????)2O%;??3%;??1:20
2?????
? ??????
???????????????100??30?????????????60??20??????????6O??????????????100????4O??????60????
????????
??????:2O%;??10%;??1:20
???????:
???????15%???1:20
???????
???????(???????)120%
????3%
????1:20
??????????
?????
??????????????????20%-3O%???????5%-10%????O????????80?-85???????????????????20%???????????100???????????????????
???????
??????????????????????????
??Na2CO35%-10%
?????O1O%-l5%
????1?20-1?25
????98?-100?
????90min-120min
??????????????????????????????
???????
?????
??36癇镹aOH:1%-3%
?????O:15%?20%
???????:5%-8%
????1?25-1?30
????98?-100?
????20min?30min(???????)
?????????????????????0.5mL???30??10min??????????????????????????????????????????????????????????????????????????????????????????????10B??????????????????????
??????????
??????
?????????????l-2g/L??????135???30min??????????l0%-20%?pH?5?????????????????????????????????????
???????
??????2-5g/L???2-3g/L????l-2g/L;
??30?????2?/min???100???60min????????
?????????????????
?????????????
?????
??5.4.1.1?????
?????5g/L-6g/L
?????O2g/L-4g/L
??38癇�??12mL/L-15mL/L
????60?-70?
????1:10
????30min
??????????
?????????????????O??????????????????70????30min????????????????????????