发明名称 |
PROCEDE DE TRANSFORMATION DES EXCREMENTS DE PORCINES EN FOURRAGES |
摘要 |
In a process for eliminating pig excrement and converting into a fodder prod. the raw excrement is purified together with waste waters in a biological purification plant, the impurities contd. in the waste waters and in the liq. part of the excrement being converted into proteins by the action of microorganisms; the solid part of the excrement is purified mechanically and biochemically; the biomass and the solid part of the excrement are sepd. off together and the substrate obtd. is dewatered and dried to give a prod. which can be used as fodder or stored; and the purified liq. part of the swine excrement and the purified waste-waters are released into rivers. The process avoids pollution arising from large-scale pen-rearing of pigs and at the same time enables the undigested fodder contd. in the excrement (30-50% of the excrement consists of undig ested fodder) to be recovered and again used as fodder. The fodder obtd. is pleasant-smelling, hygienic, and acceptable to pigs. |
申请公布号 |
RO85443(A) |
申请公布日期 |
1984.11.25 |
申请号 |
RO19750082394 |
申请日期 |
1975.05.30 |
申请人 |
SPOLECNY ZEMEDELSKY PODNIK PRO VYROBU JATECHNYCH VEPRU A ODCHOV TELAT,CS |
发明人 |
BRANY,LUBOMIR,CS;JOHANOVSKY,VACLAV,CS |
分类号 |
A23K1/10 |
主分类号 |
A23K1/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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