UBF反應器處理屠宰廢水實驗研究.pdf

1、重慶大學碩士學位論文UBF反應器處理屠宰廢水實驗研究姓名：馬華平申請學位級別：碩士專業(yè)：環(huán)境工程指導教師：李東偉周韜20091114ABSTRACTWitheconomicdevdopmemandpeople’Slivingstandards，meatprocessingindustIvwillbefurthgrdeveloped，thusthereiscontaminationofslaughterhousewastewatergro

2、wingtrend，iftheslaughterwastewaterdirectlydischargedwithout缸eatlnentofwaterbodies，alargenumberofsuspendedsolidsandorganicmatterwillrapidlvconsumethedissolvedoxygeninwatermakingwatereutrophicationaffectingnormallifeandpro

3、ductionofwaterwhilewastewaterpathogensintothewaterV曠lllbeccImeasourceofinfectionofcertaindiseasesSlaughterhousewastewatercontainsalotofblood，fatqualitywool，meatscraps，bonefragments，visceraldebris，undigestedfoodfecesandot

4、herdirt，highlevelsofsuspendedsolids，inparticularcattle，sheepandotherlongchainaliphatichydrocarbonseasilydegraded，treatmentmoredifficult，butmainlyorganicorammoniumnitrogenformandphosphorusmainlyexistsmtheformofphosphateha

5、veincmasedthedifficultyofmakingacrossthecountrydealingwiththeactualcompliancerateofslaughterwastenotgoodenoughUBFisatreatmentasanewtypeofanaerobicreactorbecauseofitssimplestructure，lowinvestmentabilityandresistancetoshoc

6、kloadtheadvantagesofmoreand塒【0reattention，sochoosethetechnologyasaresearchdirectionthattheuseofanaerobiccompositebedreactorslaughterwastewatertreatmentdeviceObtainedthroughtestingthefollowingconclusions：①startupstageCODr

7、emovalefficiencyincreasedsteadilybeforestabilizingatabout92％indicatingthereactorforslaughterhousewastewatermicro。orgamsmshayeadaptedto，youcallenterthenextstepofrunningtestsWaterpH，remainingat700orsothereWasnoaccumulation

8、ofthephenomenonofacidification，indicatingacidbacteriaandmethanogenicbacteriaaremaintainedatanappropriateratioAlkalinityasreactorstartupprocessisagradualupwardtrend，thelaststableat2000mg／Lorso，partofthenormaloperatingrang

9、eEffluentvolatilefattyacidsinthestartupprocesswaSagradualdownwardtrend，thelaststableat400mg／LorsoUBFreactorgasproduorionastheoperationofthereactorgrad砌|yincreased，wecanseethatmethanogensproducedthemethaneandcarbondioxide