[高三英語]接觸氧化法小區(qū)污水處理論文

1、目錄中文摘要............................................................1Abstract............................................................21緒論...........................................................31.1選題意義..............

2、......................................31.2污水生物處理技術............................................41.3本設計的主要內(nèi)容............................................52污水處理中接觸氧化法的原理及應用.................................62.1污水處理中接觸氧化法的發(fā)展..

3、................................62.2廢水接觸氧化法的基本組成與原理..............................72.3廢水接觸氧化法的適用范圍和特點..............................92.4廢水接觸氧化法運行條件及管理...............................113接觸氧化處理工藝與設備計算.........................

4、.............123.1設計參數(shù)...................................................123.2工藝流程設計...............................................143.3設計計算...................................................153.3.1格柵的設計.................

5、...........................153.3.2調(diào)節(jié)沉淀池的設計......................................173.3.3接觸氧化池的設計......................................193.3.4豎式沉淀池的設計......................................233.3.5消毒系統(tǒng)的設計....................

6、....................263.3.6清水貯池的設計........................................273.4本章總結(jié)...................................................274高程布置和水力計算..............................................28結(jié)論........................

7、...................................36致謝...........................................................37參考文獻...........................................................382Usecontactoxidationmannerasthetreatmentprocessofbiotop

8、esewagethedesignofmainstructuresAbstract：Withthedevelopmentofindustrialincitiestheurbanpopulationisincreasingthecitysizeisexpingthevolumeofsewageisincreasingtoo.Hugequantitiesofuntreatedsewagedirectlypulledintothesurroun

9、dingriverscausingseriousenvironmentalpollutionproblemaroundcity.Notonlythecitysundergrounddrinkingwaterwaspolluted，butalsoitisharmfthepeopletheagriculturalproductionontheriverdownstream.Allofthesehavethreatenhumanbiologi

10、callivingenvironment.Meanwhilethewaterecosystemreflectstheharmonybetweenmanwatercodinateddevelopmentofurbanecosystemsthemaincomponentsofthekeyfacts.acityiscloselyrelatedtosustainabledevelopment.Thusitisnecessaryfustoslov

11、ethebiotopesewagproblem.InthisdesignIusedcontactoxidationmannerasthemainmethodtodealwiththebiotopesewag.Firstofallweneedtoassumethemainparametersofthedesign.learnedthefeaturesofthetreatmentprocessofbiotopesewageabroadbin

12、etheirrespectivestrengthstooptimizemydesign.AfterthatIvisitedthesewagedisposalfieldLearnmeaboutthedetailsofsewagetreatmenthadaoverallunderstingofeachstructuresSewagetreatment.ThenaccdingtotherelevantbooksIbegintodesignth

13、emainplottreatmentstructures.Includingthegrilleregulationpoolprimarysedimentationtankcontactoxidationtanksecondarysedimentationtanksothermainstructures.conductedanoverallelevationsewagetreatmentwaterdistributioncalculati