<button id="brt9h"><acronym id="brt9h"></acronym></button>

<em id="brt9h"><strike id="brt9h"><u id="brt9h"></u></strike></em>
<s id="brt9h"><object id="brt9h"><u id="brt9h"></u></object></s>

<progress id="brt9h"></progress>

        “ϵʽ
        rg (8:30-11:30)
        (13:30-17:30)
        Ԓ0518-85823128
        棺0518-5823123 
        ֙C18000180407
        BƸк݅^B|·42̖aI@D1

        ˮ̎18NIgZԔ

        w Сg[ 0

        1ˮ̎-̎

        ̎΢ֽˮеЙCѲЙCオ鷀o|ĶʹˮõF̎΢IJͬɷֺͅ߀ԭɴǰߏV̎ˮЙCԹIUˮ^VܶˇNˇ͘Ĥ^VDP|ȶNˇ͘෨Ĥ˹̎߀rͳȻ̎̎ɱĿǰVˮ̎

        2ʲôǏUˮ̎BOD5ȥ̎|

        ˮ̎BOD5ȥÿMˮS̎Ŀˮm3/dӋˮS̎һָÿȥBOD5ĿˮSָ̎ȥBOD5̎cMˮBOD5ֵij˷ekg/dt/dλ

        ̎|ˮ̎SԳSBOD5cSSֵ̎|ָӆˮ̎SˮŷŘ˜ˮ̎SˮBOD5SSС30mg/L̎|ҲȥʁMˮȜpˮȳMˮȼȥTPˮֵȥҲ̎|ָ

        3ʲôpHֵָʾx

        pHʾˮA̶ˮКxӝȵČֵ䷶0~14pHֵ7tˮС7ֵԽСԽ7ʉAֵԽAԽˮpHֵСܵˮlyˮ̎혋һӰˮˮ̎SpHֵͨ7.2~7.8^߻^͵pHֵɱйIUˮM^͵ֵgܵwܮaΣˮеԗlH2Swߝȕrʹ^ʹϢ˰lFpHͱ횼ӏOyȾԴȡͬr̎pHS6~10^߻^ͶӰ푻Ɖ̎

        4ʲôǿwTS

        ָˮ100ضˮԡlĿwˮܽԹwͷܽԹwĿɷӳˮйwĿͨ^Mˮwķɷӳˮ̎혋ȥwЧ

        5ʲôǑҸwSS

        ָˮܱVĹw|Ҹwһһl¿ԳyҸwͨʯޞV^VMҪOOl߂rҲɲÞVVĿwcܽwĜpÑҸwyҸwrڞVͬa^

        ԓָˮĔ֮һyMˮͳSˮđҸwÁӳˮͨ^̎ҸwpٵrǷӳЧʵҪ

        6ʲôǻWCOD

        WQCODָûWˮЙCҪøiyõĽYTϽOCʾtyõĽYQ黯WCODʾߵą^exIJͬԸiֻˮеֱЙCtñǰߏcȫֱЙCi⛲SYsЙCͬһˮCODֵOCֵö؄eǮˮSдIUˮMrһ㶼yؽj⛷ĻWˮSCODֵһs400~800mg/L

        i⛷ĺֵˮSгÁ_ϡጱą

        7ʲôBOD

        QBODָlˮе΢ֽЙCrҪһNgӱʾЙCȾ̶ȵָЙCֽͨжAһAҪǺ̼ЙCQ̼As20ڶAҪǺЙCQAs100ڹJrһ˜20ضB5MМyyÔQQBOD5BOD5ʾֺ̼ЙCֽˮBOD5s70%

        Ĝyȡԭˮӻ^mϡጵˮʹ京ܽԝMҪˮӷֳɶһݜyîܽһݷ20BB5ٜyܽ⺬֮ϡጱBOD5

        BOD5y^_xϡጱPҪͨJxϡጱʹ^ϡጵˮ20B5ܽp20%~80%r^mЕrBOD5ϡጱղɔֵϵ`ϡጱ̫СòBOD5Ĕ

        8yBOD;

        BODɷӳˮЙCȾij̶ˮЙCԽtԽBODֵҲԽ֮Ȼˮˮ|ָҪһMܜyBODr^LrBODָˎоCԡCϷӳЙCᅡģMԡģˮwԃ˺yָˁ

        ˮ̎Sfԓָ˵;飺

        a.ӳˮЙCMSˮЙCSˮЙCˮ̎SMˮBOD5һ_150~350mg/L

        b.Աʾˮ̎S̎ЧMˮBOD5ĜpMˮBOD5ԓSBOD5ȥҪָ

        c.ˮ̎SȥcˮBOD5ʾˮS̎cˮwhӰ

        d.ÁӋ̎혋\DؚصؓBOD5kgMISSݷeؓBOD5kg/m3d

        e.ӳˮ̎S\DļgȥÿkgBODȣȥÿkgBOD5ҪĿ՚

        f.ˮ̶BOD5/COD0.3rfˮM̎С0.3rtyֵ̎0.5~0.6r^̺M

        ɴ˿ҊyBOD5ܴ̎ˮ̎SҪһyĿyrg^LܼrCODĻ򞷴ӳˮЙCﱻĔֵӽȫЙCҲ^̎CODyrһˮSCODBODˮЙCN׃^tCODcBODһ໥Pϵ˾ͿîCODAyBOD5ֵ

        ˮ̎S\DͨSScBOD5ڔֵϴ»ԞЩϺˮSSSBOD5ڔֵƽ߳50mg/L

        MSˮlFBOD5cSSɱLtиߝȵЙCUˮ߼SMS@ӌ̎ؓʹ̎Чʽ߀ܵ׷ԭȡʩ

        9}} NNH4+NO2NO3ָʾx

        ˮдĺ̼ЙCcЙCǰ̼ԪԵמԪЙCںֽ^KD鰱}}ˮͶ̼ȟoC˜yָ˿ɷӳˮֽ^c̎oCij̶ˮ̎SֻᵪFrԓ̎ˮвܷrtˮеЙCDoCˮˮw^鷀һMSˮİֵs30~70mg/LMSˮһ㲻Ё}c}ˮ̎Sһ㲻̶ܴ̎^ߕr܉򌢲ݰD}

        10PNָx

        ˮ׺⛵ĺӰ΢L̎ˮҪSBOD5NPı10051ڳˮSһ㶼_@ЩIUˮ_@ͱˮӠIB

        11ʲôܽyĿʲô

        ָܽܽˮеcض΢Pϵһضˮֻܽһ20rsˮܽֵ9.17 mg/L

        ˮ̎гyˮؚеֵܽĴС{՚⹩˽ؚ؃ȵĺrДڸNˮؗlؚغ\D^Ҫؚ؃ȵܽ1 mg/L^͵ֵؚܽ؃ȱ^ߵܽMܺҿϻ

        ˮ̎Sˮкܽˮwhڿܵėl׌ˮЩܽ

        ܽˮwԃ^ǂҪɷӳˮwкcƽPϵ

        12ˮ،\еPϵ

        ˮˮ،ؚعܴPϵһˮSˮSu׃һȎ׺o׃lFһ׃ܴtҪMЙzйIsMȫ8~30淶ؚˮ8\Еr̎Ч½BOD5ȥʳ80%

        13ؓʲô{

        a.ؓ=MؚصBOD5ȣ/ؚMLSS(MLSSطe)

        b.ڳسˮеBOD5QMSˮ|,һy{,{ؓ,pMLSS,tؓ,ӻpMLSSһͨ^ӻp팍F

        ؓɌ̎Ч,LӰ푺ܴ,עһfؓ0.2~0.5kg(BOD5)/(kg.d0.3kg(BOD5)/kg(MLSS).d

        14ؚݷeؓ

        ؚ؆λݷeÿؓBOD5Qݷeؓkg(BOD5)/m3.dݷeؓɱʾ˽ԓؚصĽݷeؓɺͻҺȼؓPϵ

        BV=x.B5ʽУxMLSS

        15gx

        g=ؚ؃MLSSMLSSطe/ʣйwŷȣ

        gؚйĻ࿂cÿŷŵʣֵ֮λd\ƽrؚƽͣrg

        һؚϵygs5~6dҪ_AΕrg_8~12d

        gؓ෴PϵgLؓɵ֮Ȼɽ^ķPϵ

        16ҺҸwȣMLSS

        ҺҸwؚˮͻϺĻҺҸwλmg/LӋؚлָڜyӋ΢ָƄؚMLSSһ1000~4000mg/LںϽȫؚ՚ؚMLSSг^8000mg/L@MLSS^KҲʹyڶг

        17Һ]lԑҸwȣMLVSS

        Һ]lԑҸwָҺҸwЙCͨ600µğƜpyJ^MLSS_еش΢Ĕ^MLVSS߀ǻԵIJܽЙCҲӋMLSSָˮ0.75

        18ָSVI

        ָָؚػҺ30mino1gռݷemlӋ

        SVI=Һ30minoeml/أg

        SVIֵ^õطӳɢ̶Ⱥ۳õĻSVI50~300֮gSVI^ߵͬrœyõSVIֵЃrֵyĴСyĔһӰ횽yһy

         
        ߀]пͷ
        0518-85823128