01044nam a2200241 k 4500001001300000005001500013008004100028041001300069049003200082052001700114056001500131082001600146245025500162260003600417300003000453500002400483502008000507504002800587650003400615650004700649653005300696700005300749KDM20060476120200713142002060201s2005    bnka       FB 000   kor  0 akorbeng0 lEM3507229lEM3507230c2fDP01a539.364b6-2  a539.364240 a628.36422100a병합전처리방법을 이용한 폐활성슬러지의 가용화와 메탄생성특성에 관한 연구=x(A)study of the solubilization and methane production characteristics of waste activated sludge using combined pretreatment method/d鄭秉吉  a부산:b東亞大學校,c2005  axv, 210p.:b삽도;c26cm  a권말부록 수록1 a학위논문(박사) --b東亞大學校 大學院:c環境工學科,d2005  a참고문헌: p.189-205 8a오니[汚泥]0KSH1998029109 8a오니 처리[汚泥處理]0KSH1998036926  a알칼리a초음파a레이저a아중주파수1 a정병길,g鄭秉吉,d1975-0KAC2017477074aut