奶牛場(chǎng)糞便好氧堆肥工藝優(yōu)化研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文奶牛場(chǎng)糞便好氧堆肥工藝優(yōu)化研究姓名：楊林申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：陳朱蕾20110218華中科技大學(xué)碩士學(xué)位論文華中科技大學(xué)碩士學(xué)位論文IIAbstractAstherapiddevelopmentoflargescalelivestockbreeding，thelargequantityofdejectageneratedfromthisindustrygiveraisemuchpressure

2、toourenvironmentespeciallythecitysuburbthetowns.Usinglivestockwastetoproduceganicfertilizerisnotonlyreducingpollutionemissionsbutalsoachievingtheresourceutilization.Atpresentstudycompostishottopicsoflivestockwastedisposa

3、lresourceutilization.AdairyinYiChangcityproducetheganicfertilizerbythemethodofslottedfermentationhoweverwiththepricehikeinrawmaterialsotherreasonstheprocessfacesafewproblemssuchashighcostfermentationlongcycleproductnutri

4、entlowerotherssothistopicplanstosolvetheseproblemsbyoptimizingtheprocess.ThisarticleanalyzingtheharmthedisposaltechnologyoflivestockwastedescribingthedevelopmentprincipleofcomposttechnologyFdairyfarmsexistingtechnologypr

5、oductresearchthisarticleanalyzesthetechnicalrouteoptimizationexperimentplanCompostexperimentindifferentinitialconditionsrelatedchemicalpropertiesanalysisStudyontheeffectofoxygensupplybasedonturnsmowventilationmodeincompo

6、stingThenfinishtheeconomicanalysisputfwardeventuallyprocessoptimizationscheme.Theresultsofthisthesisareasfollows:(1)65%watercontentcompostrawmaterialwith0.2%Wuhanbacteriumagent0.2%Shanghaibacteriumagentaddedbothcanachiev

7、erapidcompostingthecompostingcycleis26dayssothenutrientoftheproductsismesufficient(2)Theroleofturnsmowismixingloosingmaterialsnaturalventilationisthemechanismofoxygensupplyintheprocessofslottedturnsmowfermentation(3)Inth