滨州工业园区混凝沉淀工艺药剂筛选研究

2017年第1期第44卷总第339期广东化工、、。wwgdchem．COill滨州工业园区混凝沉淀工艺药剂筛选研究骆灵喜’一，王淑蓉，林明一，王源，梅立永!(I．州Ilf『f笨港环i．-t．iIi，1．々术仃公U，III尔州I2566()(J：2．7~JJIl『I}求港J，、{计小fI．⋯fill／“i＼⋯JZ]J仃l公，，J尔j采爿ll5I8057：3．深』_¨Ilfi,i-iJ久L例亢-J_jt，r尔i~DIIl5I8063)[摘要]针对滨卅l~'lP-园污水处理J‘出水总磷浓度不稳定的情况，设计r加药混凝沉淀除磷试验通过烧杯试验，考察了污水处理J¨格栅出水和二沉池出水采用不同混凝剂(聚氯化铝PAC、聚含硫酸铁PFS等)单独域组合使用以及加药陵等刘除磷效粜的影响．-J4一确定最佳参数值。结果表明，栩同药剂投加鼙F，宏海PAC与博IJIPFS联用处理格栅出水的除磷效果最好，去除率达91．I％，处理沉池出水时，PAC的对磷的去除效果最好，平均去除率为95_33％。[关键词]混凝沉淀：混凝剂：除磷效果『中图分类号]TQ[文献标识码】A[文蘸编号]1007-I865(2017)01—0083—04StudyonChemicalScreeningofEfluentfromBinzhouIndustrialParkbyCoagulationandSedimentationProcesshl¨ingxiWangShurongLinMing：WangYuanMetIiyong‘fI．BinzhouShengangEmimnmcnta]ProtectionI'ngmeeringTechnology(【1．Ltd，Binzhou256600：．Shenzhen‘ttongkongInstitutionel、Industry．Education&Reseat’chEnxiron1]11211taIPl‘otcctionEngineeringTechniqueCo．．Lid．，Short／hen51()()：3．ShcnzhenKe>Laboratol>’CoastalandAtmosphericResearch．Shenzhcn518063．('hhvllAbstract：Ainled：ittheuiistablceli1tleflltotalphosphorusCOllCOI]llationintheFlinzhouIndustiialPatkI“、agetrGltli1cnlplanl，thetestoFdosingthemIcalshI】Icn]0、innhespl1【1ltusb、coagulationsedimel~tation、、：-ISdesignedTodeterminetheoptinuilpalalllelel‘、alues，thecft'cctsordiI'felelllkindscoagulaFlts(PA(’．P}ISalkls0011)LIscda10nc()linc【mlbhlali‘Ⅵ1anddosage011phosl'lhorusl-en]o'lalefficiencyfromSev,agetrcatnlelllphultglidciIlucll1al1LjIosedimentationtat1kelIlueiuwereinvestigatedbvafarteslTherestihssh0wthatunderthesanqedosage．thephosplmrtlI’el1]o~,a]e1)hl‘订}M~gMiPA(andBosMnPFScombinedtreatmelit‘f1．ilieeflhl1211listhebesttheremovall'aleelwhichis9II％WhiletheremovalefficiencyorPA(wasthebestwhentreatingtheetIluentfromtheSeCo1]d[1lsedimentatiolltank．andtheaVelageren]o'+alra|ewas9533％Keywol·ds：coagulaledprecil'~italion：coagulants：ph(~sphoiLISI'CI1GO＼alefect掂凼：0l3境I凡公报⋯教州_J_，找l目地丧水受刮司挂的污染，分城ffiii,l段受染情较t城ihq：-i4i0水平¨l：、ll，J发水蝻矗，足造成刚越水体f什球化的主要因。地丧水亩莆养化Jgf't',J水途{ii减少瓤、瞵等物顷向水怵的排收L】前城『{j水处ttJ’刈磷的徐设}址frI}0，提高除磷效的乃}大何{匕混凝C淀增曲卜物除脯；疑沉淀l：芝两t，他J：操作，It设伙，运，利成本低廉H柬源广泛，处效受'el、JSJ-