Ca(OH)2预处理对水稻秸秆沼气产量的影响.pdf

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1、第28卷2012年第19期10月农业工程学报TransactionsoftheChineseSocietyofAgricultllralEngjneeringVbl．28No．19Oct．2012207EffectofCa(oH)2pretreatmentonbiogasproductionofricestrawf-ermentationSOngZiIinl”，YangGaihe2，3※，ZhangTOn91，一，FengYongzhOn92，一，RenGUanqXinz一，HanXinhuiz，j(1．COZ如妒Q厂乃M慨ⅣD砌w邸f爿∥fc甜触陀口材

2、乃聊妙孤舰坶f纱，勋倒f愕，712100，函加日；2．Coltege嘭Agmmmy’Norl}twestAgriculm比nndFores的濒ive璐嗡№ngting．1、2、响，China．’3．ResenrchCenter，折RecyclingAgricHltHrdlEngineeringTechnoio秽可shna黻iPmvince，杨叫豫砌砌肼f尸砌v加ce，712100，劬胁)Abstract：Previousstudieshadshownthatthedigestibil耐ofthelignocellulosicbiomassandmetha

3、nevieldwereincreasedwithalkaIipretrea廿nentpriortoanaerobicfementation．Tbincreasetheeconomicviabili“ofpretreatmenttecllIlolo影aIldsirnpl母0peration，aselfdesiglledlaborato巧-scalecontinu叫sallaerobicbiogasdigesterwasusedinthissmdy．AnaerobicallydigestedsluⅡy，Ca(OH)2pre廿eatment，andanaero

4、bicdigestionwereevaluatedforbiogasproduction丘onlricestraW-Theresultsshowedthattheli辨in，celluloseandhemicelluloseofrices圩awweresignificantlydegraded，andallpre仃eatmentspromotedbiogaspmduction．nleca(OH)2pre订eatmentseXhibitedhi曲erbiogasproductionthaIlthatofanaembicallydigestedslurrv’

5、andthehighestbiogasyieldwasobtainedwim8％Ca(OHbtrea仃11ent，whichreac}ledupto14374mL，lOO．91％hi曲erthanthatoft11econtr01．Theresultsshowthatdcestrawf．emlentationwitllCa(OH)2pre骶atmenthastheadvantagesofsimplepmcedure，lowcostandhighbiogasproduction．Therefore，pre仃eatmentwimlimecanbeapplie

6、dinhouseholdbioEas访cationofriceandothercropstraws．Keywords：fementation'biogas，s仃aw，Ca(OH)2，pre廿ea恤emdoi：10．3969／i．issn．1002—6819．2012．19．028CLCnumber：S216．4Documentcode：AArtickID：1002—6819f2012、一19一0207—07SongZilin，Y抽gGaihe，ZhallgTong，eta1．E髓ctofCa(0H)2pre骶atmemonbiogaspmductiono

7、frices仃awfementation叨．1’raIlsactionsofthechineseSocietyofA鲥culturalEngineering(Tr彻sactionsofmeCSAE)，2012，28(19)：207—213．(inEnglishwithChineseabstract)宋籽霖，杨改河，张彤，等．c《0H)2预处理对水稻秸秆沼气产量的影响[J]．农业工程学报，2012，28(19)：207—213．OIntroductionAsa咖eofcleanenergy，biogasisdif&rentf如m也eotherfo皿sofr

8、enewableenergyinmatitcanbeobtainedfbmstm