臭氧AOP技術(shù)說(shuō)明(英文+中文)-LHF-LL

TechnicalInstructionofAOP

AOP技術(shù)說(shuō)明Advancedoxidationprocessbasedonozone(AOP)isatechnologyintroducedfromabroadbyLASONcompany.Thistechnologycanimprovetheefficiencyofozonetomorethan95%inthereactionprocessthroughthespecialstructuredesignoftheozoneaddition,gas-liquidmixingandthecorereactor.Comparedtothecommonozonizationtechnology,ourAOPincreasesthetreatingeffectanddecreasestheoperatingcosts.AOP(臭氧)技術(shù)是藍(lán)必盛公司從國(guó)外引進(jìn)的一項(xiàng)高級(jí)氧化技術(shù)，該技術(shù)通過(guò)對(duì)臭氧投加方式、氣液混合結(jié)構(gòu)、核心反應(yīng)器進(jìn)行獨(dú)特的結(jié)構(gòu)設(shè)計(jì)，使反應(yīng)過(guò)程中的臭氧利用率提高到95%以上，相對(duì)于常規(guī)臭氧氧化技術(shù)降低了運(yùn)行成本，同時(shí)大大提高了處理效果。OzoneisusedasoxidantintheAOP,whichcandirectlyoxidetheorganicsinthewastewater;ontheotherhand,withtheadditionofH2O2ascatalyst,alotofhydroxylradical(?OH)isproducedinthereactor.Inthefunctionof?OH,theorganicsinthewastewaterwhicharerecalcitrantcanbeoxidized.Asaresult,theconcentrationofthepollutantsinwastewaterislowenoughtobeletout,makingtheefficienttreatmentofwastewatercometrue.AOP(臭氧)技術(shù)利用臭氧作為氧化劑，一方面氧化廢水中可以被臭氧直接氧化的有機(jī)物；另一方面在H2O2的參與及催化作用下，反應(yīng)器中產(chǎn)生大量的羥基自由基，對(duì)廢水中的難生物降解有機(jī)物進(jìn)行氧化處理，減少了廢水中有機(jī)污染物的濃度，實(shí)現(xiàn)廢水的高效處理，促使出水達(dá)標(biāo)排放。TechnicalFeaturesSupercavityflowismadebythejetactuatorinstalledinthewastewaterpipeline,andthenflowintothehighspeedrotarymixerwhichwillgenerateturbulentflowtodistributetheozonesmallerandmoreevenly,sothatthemasstransferefficiencywillbeimproved.Inthecorereactor,thecavitywillbeannihilatedrapidlybythespecialdesign.Atthesametime,thehightemperatureandpressuregeneratedduringthecavityannihilationwilldirectlyactontheorganicmaterialsaroundthecavitytomakethemsplittingdecomposition.Obviously,itwillactontheozonetogenerate?OHaswell.一、技術(shù)特點(diǎn)在廢水輸送管道中，使用射流器制造超空泡流，使用高速旋轉(zhuǎn)混合器產(chǎn)生高速噴射流、沖擊波、湍流等促使臭氧更小更多更均勻的分散，提高傳質(zhì)效率。在核心反應(yīng)器中，獨(dú)特的結(jié)構(gòu)設(shè)計(jì)促進(jìn)空泡湮滅，空泡潰滅產(chǎn)生的高溫高壓可直接作用于空泡周?chē)挠袡C(jī)物質(zhì)，對(duì)其進(jìn)行裂解處理。當(dāng)然，也會(huì)作用于臭氧，誘導(dǎo)產(chǎn)生羥基自由基。TechnicalAdvantagesThereactioninAOPisfaster,moreefficientandnon-selective.Itcanmaketheorganicsmineralizedinshorttime.SothattheCODintheeffluentcanmeetthefirstlevelstandardofthenewnationalemissionstandards(COD<50mg/L)ormeettherequestofthereuseofcirculatingwater.Thecostoftreatingatoneofwastewaterislow(1~2kgO3/kgCOD).二、技術(shù)優(yōu)勢(shì)（1）AOP（臭氧）技術(shù)反應(yīng)快速、高效、無(wú)選擇性，能在短時(shí)間內(nèi)實(shí)現(xiàn)對(duì)有機(jī)質(zhì)的快速礦化，出水COD達(dá)到國(guó)家一級(jí)排放新標(biāo)準(zhǔn)（COD<50mg/L）或循環(huán)水回用的要求，1~2kg03/kgCOD，噸水處理成本低；TherewillbenosecondpollutantsuchaswastegasandsolidasAOPcouldexhaustivelydegradetheorganicsintowaterandcarbondioxide.（2）AOP（臭氧）技術(shù)將有機(jī)物徹底降解為二氧化碳、水，不會(huì)產(chǎn)生廢氣、固廢等二次污染；TheutilizationrateoftheoxidantsinAOPcanachievemorethan95%,whichis40%highercomparedtothetraditionalozone-catalyzedoxidationtechnology.（3）AOP（臭氧）技術(shù)對(duì)氧化劑利用率達(dá)95%以上，相比傳統(tǒng)臭氧催化氧化技術(shù)提高了40%以上；Inthereactionsystem,ozoneandhydrogenperoxidewillformadoubleoxidationreactionmode.InthesystemofO3/H2O2,thetwodifferentstrongoxidantsinteractwitheachotherandpromoteeachother.TheconjugatedgroupsofH2O2canacceleratethedecompositionofozonetoproducemore?OHwhichdominatestheoxidationreaction.Comparedtotheoxidationofozoneonly,theoxidationoforganicsismorethoroughlyandthedegradationrateoforganicsisgreatlyimproved,sothatthewholeoxidationreactionrateisimproved.(4)反應(yīng)系統(tǒng)中過(guò)氧化氫和臭氧形成雙氧化反應(yīng)模式，在O3/H2O2體系中，兩種不同的強(qiáng)氧化劑相互作用相互促進(jìn)，H2O2的共軛基能加速臭氧分解產(chǎn)生更多的羥基自由基，在氧化中起主導(dǎo)作用，相比單獨(dú)的臭氧氧化，有機(jī)物的降解速率大大提高，使得整個(gè)氧化反應(yīng)速率得到提高，對(duì)有機(jī)物的氧化進(jìn)行的比較徹底；Thewholereactionisproceededatnormalpressureandtemperature.Thewholedeviceisintheformofintegratedequipmentwithsmallvolumeandlightweight.Itadoptstheautomaticcontrolmodeandrequiresonlyaflatsiteontheconstructionsite.Theoperationissimpleandthedegreeofautomationishigh.(5)整個(gè)反應(yīng)在常溫常壓下完成，整個(gè)裝置為一體化設(shè)備形式，設(shè)備體積小重量輕，施工現(xiàn)場(chǎng)只需一塊平整的場(chǎng)地就可，采用全自動(dòng)控制模式，操作簡(jiǎn)便，自動(dòng)化程度高。AOPcanefficientlytreattheparticularpollutantssuchasformaldehyde,volatilephenol,aniline,nitrobenzene,etc.Itcanreplacethecurrentconventionalozoneoxidationandozonecatalyzedoxidationtechnologywhichhavelowutilizationrateofozone.Atthesametime,ourAOPisakindofwastewatertreatmentwhichiswidelyappliedinadvancedoxidation.Especiallyfortheupgradingofthewastewatertreatment,ithasagoodeffect.Also,itcanbewidelyusedinthebiochemicaleffluent,theupgradingofchemicalindustryparkandthetertiarytreatmentofsewage.該技術(shù)可以有效處理廢水中的特征污染物如甲醛、揮發(fā)酚、苯胺、硝基苯等，可以替代目前常規(guī)的臭氧氧化技術(shù)或臭氧催化氧化技術(shù)，降低原系統(tǒng)臭氧利用率低的現(xiàn)狀。同時(shí)該技術(shù)是一種廢水處理中應(yīng)用較為廣泛且高效的達(dá)標(biāo)深度氧化技術(shù)，該技術(shù)尤其對(duì)于廢水的末端提標(biāo)處理中具有較好的效果，可廣泛適用于各類(lèi)大中小型化工污水生化處理出水、化工園區(qū)污水處理末端排水提標(biāo)、生活污水的三級(jí)處理等。Currently,ourAOPtechniquehasbeenusedinwastewatertreatmentprojectofachemicalindustrialparklocatedinXuchang,theadvancedtreatmentoforganicsiliconwastewater,thetreatmentofdyewastewaterinZhejiang,the