#webadvjs#>
|
|
|||||||
?D????ó????íê?°?éú??????(?ò3?êD????)?ò1¤ò?·????-1yé??è??ê?'|àí??è?3y?÷???ó?ê??è?3y??è???ì???óD????óDo|???ê?°?3D????eê?à?×ó???????????e?ú??????ì??Té????T???????ê??3oí??÷???ò'????òo?óú1ú?ò1??¨???óó???±ê×?(?ò?à1?1??¨)??1?·oó|ó?óú?óò?éú2ú?ò?ó??éú????
?D??×÷?a213?????ó??-?·????í3ê±??Dèòa?????÷????±êo?????2??ü??D????-?·????í3?????êó°?ì?????úê??êê1ó?1y3ì?D??óéóú????'|àí1y3ì?D2??é??òò?????à???D????ó?ê±???êò×??·±2¨?????ì?ú?ú???-?·????í3ó°?ì??D???è?3?D?ê±????3¤???ò?áòy?e?-?·????????±êòì3??????-?·??????DD1üàí?ì3éà§????
1.1??°±?a??ó°?ì
?±????'|àí3§êü??ía2?à'??3??÷ê±??°±?a'|àíD§1????áêü??ó°?ì??×???ì????ú?D??'|àí?·?úê±???í?áòy?e?D??°±?a3?±ê??°±?a3?±êê±?????á???-?·?????ê?°?óò??????è?à·???2úéúó°?ì??
(1)òy?e?-?·??pH???í??°±?a?á?ú???ú??×÷ó???·?éú????·'ó|??2úéúH+???ì3é?-?·??pHòì3?2¨????pHêü?D??°±?ao?á?????ó°?ì??'ó,??ì???DD???í??è?2??°ê±?÷?????á'ó'ó???ó??í3??ê'·?????
(2)???ó?-?·??òì???ú???????è???a??á×±?éí?'?a?ú??ààéú3¤??±?Dèóa???a????°±?ao?á?????ê±???éò??a???úìá1?3?×???óa?????ê??è??ú??êêó|?????è?·?3?????á'óá?·±?3??èYò×???ó??í31ü?à?úéú??e¤?àá????aD?éú??e¤?à??×??úéè±?±í????2???ó°?ì??èèD§1????1?á'ù??1?????ê'???ó??·?éú??
(3)???ó?-?·??é±?ú?áo?á????-?·?????°ê1ó???é±?ú?á?÷òa?a????D???D??èé±?ú?á????°±?a?üó???D??è·?éú?????1?-·'ó|??éú3é?è°·??'ó??ê1??ì??D?±?ó?e??é±?ú×÷ó???ó?à??è?¨?è???í??áíò?·??????aá?±??¤é±?úD§1?????3??-?·???Dò??¨?¨?è??óà?è?¨?è?í±?D??ó'óé±?ú?á??í??óá????a?ù2??????óá?éú2ú3é±??????ò??ì??D?è?ù1y????ò2?á?ó??éè±???ê'?ù?ê??
1.2????ó2?è??ó°?ì
??ó2?èoí?×?ù3è???è??oí3??a?-?·??èYèì?è??ê??-?·???á1?·??????í??ò?????òa?D????±ê??ò?°?°'????1¤ò??-?·????DD1üàí1??¨?·òa?ó???¨òé×?êêó|??????·??§ó|D?óú1100mg/L???úê??êéú2ú1y3ì?D???ù?Yò??-??DD?à?ê???-?é??×?êêó|??????·??§ó|D?óú900mg/L??è?3?1y?a?????????T?????á??????í3?á1?·????ó????í?ê±ò2?áòy?e?-?·??pH?è??±êòì3????D????ó?oó??òy?eá??-?·?????èoíó2?è±?????2úéúá?ò?D??êìa??
(1)???ó?á1?·??????D?????ê??±ê?y3?ê±??èYèì?è?ù±???3??ú800mg/L×óóò??DD?????D??×?éí???è????ê±???ò?áòy?e?-?·??èYèì?èé?éy??
(2)òy?epH???????-?·??pH?÷òaêü?D??OH-??HCO3-oíCO32-o?á???ó°?ì???úí?ò???????í3?D???è??'óD?ò2???ó·'ó3pH?????í???'???è??ê±??pH?à????'ó;???è?íê±??pH?à????D????±pH1y??ê±??CO32-?¨?è????,òò?aCaCO3??èü?è?y??D???ê?±??á???ó??í3???á1?·?????
1.3???????ê??ó°?ì
?????ê·'ó3á????D?÷???é????à?×ó???àéù??1y?????????ê±í?÷??ì??D?÷????àào?á?????????o???á????ò?á2??é±ü?a?????ó??í3??ê'???±?ú·?????
???±òyè?'?±ê?D??oó??óéóú???????êò?°?ê?D??ê??×÷21??ê±??2~3±???ê1???-?·???????ê???ùé?éy???±?D???????ê3?1y1200|ìS/cm?????????Tê±?????á??ò?2??????-?·???????ê'ó·ù?êéy??1y?????????ê???-?·??3?±?D???DDêêá???????????2???à?·?á?D??ê???????ò???óá?ò??á·?ó???????oó?-?·???¨??±?êy???í??ò2????ò?2????óoó?ú??o???
1.4??óà?è??ó°?ì
?D???ú?-ìáéy±??ííù?-?·??3??°??ò2Dèòa??DDé±?ú?????????°ê1ó???é±?ú?á?a???è????óà?è?à2aDèòa°à×éè??±×?DD2é?ù·??????a?í?ì3é?D??óà?è?à2a??2?1??éD???í?ê±??è?2ù×÷ê?·¨??2?òìò2?á?ì3éóà?è???ì2a??×?è·D????í??í??ó???è??oóèYò×òy?e?D??óà?è????2¨????
1.5??COD??ó°?ì
óéóú?D?????'?a'?±ê??????1êCODê?ò???·?3???òa??ó?èYò×3?±ê????????±ê???-?·??3??ú??ó?COD3?±ê???D??oó,???-?·?????ê?ì3éò??¨ó°?ì??
(1)???óá?é±?ú?áo?á???óéóú?-?·??3?ê1ó???ê?????D?é±?ú?á??èYò×oí?aD?óD?ú???ê??DD·'ó|???aá?±??¤é±?ú?á???¨?è??Dèòa???ó???è????í??óá?,?Tòé???óá???DD3é±???
(2)'ù??á???éú????×ìéú??óD?ú???ü????éú??ìá1?·á????óa?????±?·?3???èêêò?ê±????éú??'óá?·±?3?????óá???í3e¤?àá???èYò×?ì3éà????÷??èèD§?ê??????í?ê±òy?eéú????ê'??
2???ó???D????ó???è?3?1üàí'?ê?
??×???×ê?'????è±???ú??????ê??óò???oó·??1???÷ê????éò?í¨1y?ó??è?3???3???1üàí??2???ó???1¤ò?2ù×÷?è·?ê???ò?2????í??ó??D??'?à'???÷???êìa?????D?????-?·????í3??ó°?ì???á×??í??
????'|àíéè±?
|
|||||||||||||||||||||