The compsition of filter liquid of the cow manure after acidified day: pH, TS, VS, COD, BOD_, acetic propionic and butyric acid was .-7.0, . 8- .％, .7-.％, - (g/), .7-.8 (g/l), -8(PPm), 09.8-8 .7 (PPm).
The compsition of filter liquid of the cow manure after acidified day: pH, TS, VS, COD, BOD_, acetic propionic and butyric acid was .-7.0, . 8- .％, .7-.％, - (g/), .7-.8 (g/l), -8(PPm), 09.8-8 .7 (PPm).
℃左右条件下,奶牛粪浆酸化以后,目筛孔过滤的粪浆滤液,TS为. 8— .％,VS为.7—.％,COD为000— 000毫克/升,BOD_为700—800毫克/升,pH为.—7.0,挥发性有机乙酸、丙酸和丁酸浓度(ppm)分别为:—8;