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20188．··31420188POLLUTIONCONTＲOLTECHNOLOGYVol.31No.4Aug．2018121．2150002．215000。《》GB8978－1996。。。X703APilotTestAnalysisofHighSaltWastewaterTreatmentWangJun1ZhuWei21．FuzhouFujianMinhanEnvironmentalProtectionEngineeringCo．Ltd．SuzhoubranchSuzhouJiangsu215000China2．SuzhouCanvasipEnvironmentalScienceandTechnologyCo．Ltd．SuzhoubranchSuzhouJiangsu215000ChinaAbstractThemainsourceofsaltinwastewateristheadditionofalargeamountofdissolvedinorganicsubstancesduringwateruseandtheadditionofalargeamountofdissolvedinorganicsubstancesintheprocessofwastewatertreatment．Thecontrolfactorofwastewaterdischargeinenterprisesisgenerallybasedonthe“comprehensivewastewaterdischargestandard”GB8978－1996andthesaltfreeemissionstandarddoesnotcausesaltemissions．Ifthehighsalinitywastewaterisnottreateddirectlydrainedintotheriverwillcausedamagetotheriverecosystem．Ifitisdischargedintothedomesticsewagetreatmentplantitwilldestroythebi-ochemicaltreatmentsystemofsewageplanteventheparalysisofthetreatmentsystem．Inthispaperapilottestonsaltremovalinakindofhighsaltwastewaterprojectisusedtocommunicateanddiscusstogether．KeywordsSaltHardnessFilmEvaporation1、、、、。1。1/mg·L－1/mg·L－1/mg·L－1COD434．9Na+15439Cl－2846968．6ms/cmNO3－N16．3F－19．41050．6mg/LSO2－415764．85%Si110．22018－03－091981—。2+++ＲO+1。4～6%ＲO95%～98%ＲO2。ＲO·88·．314。3。。4～6%10%4。DF5。3、20%20%Na2CO3、30%NaOH、30%、。DF0.28m222m5T/h50×60×80mm3。pH。、pH、、、、、、。44．1DFDF7d214。DF50%。2～3%pH102h2～3%30～60min6。100L500mLDF1．5L20%Na2CO3CO2－3Ca/MgDF10～20g10minpH8～10。0．15～0．2MPa0．1Mpa10min10min。4．2DFDF42828。1000mLDFpH640～50T1100gT2、T3……1000mLT4T5、T6……1000mLT7T8、T9……。55．1DF2/ms·cm－1/mg·L－1/ms·cm－1/mg·L－11P153．651911P168．11338P1－150．55107P1－360．1658．3P1－250．5050．1P1－465．8555．32P272．501584P295．20279P2－167．8557．7P2－390．5571．4P2－268．1051．3P2－492．661．83P357．60879P358．25778P3－156．1046．5P3－356．2047．7P3－256．0543．1P3－456．5544．520188．·89·2/ms·cm－1/mg·L－1/ms·cm－1/mg·L－14P459．401024P460．60931P4－157．7557．7P4－358．9060．4P4－258．2055．7P4－459．557．15P573．4996P578．75317P5－170．25113P5－374．2066．4P5－270．5093．6P5－474．8063．06P665．301857P677．95543P6－162．40544P6－374．75115P6－262．0598P6－475．2568．87P762．851280P776．60991P7－160．30382P7－373．70245P7－260．4573．0P7－473．4580．12DF7。DF、10min12。121211911mg/L279mg/L1632mg/L。210min30L2。3100mg/LDF。4、pH、pH。5．2DF4。3。314、、、8DF+。240～5010．5℃。3NaCL26．5%NaCL。4TDS。·90·．31431234g4112．2316632563023．53389．43L3．973．073．142．913．27%5．34．194．645．254．85g71．761．562．776．968．20g/g57．3551．4851．9339．3250．02、、、%28．3228．12627．9828．4028．21NaCl℃102102104104103℃110112112113111．75℃112114114114113．5TDSmg/L898083858461DF。2。1．－+J．2009290984－87．2．J．2015411116－21．3．J．2010361298－102．4．J．2015311831－33．5．－J．2010360393－95+103．6．DFJ．20159041803－1808．7．J．201737011－10．8．J．20154110檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺檺31－41．863COD/mg·L－1NH3－N/mg·L－1TN/mg·L－1TP/mg·L－1/μs·cm－1720～102214．6～39．828．2～42．43．0～6．08008500～1364071．4～160．31．1～5．9—0．16～1．38649260～1294018025——80—4163．7912739．503776．377014．98984．18963．97。22．42/t18．2/t、。5“++A/O”“++++”MVＲ。、、。、。1．D．2013．2．MBＲ+J．2016423132－135．3．PVAD．2016．4．J．201430478－85．