发明名称 |
VERFAHREN UND HERSTELLUNG EINES AN PROTEINEN UND VITAMINEN REICHEN PRODUKTES SOWIE EINRICHTUNG ZUR DURCHFUEHRUNG DES VERFAHRENS |
摘要 |
<p>A process for the utilization of anaerobic digested sewage sludge which comprises: (a) heating the digested sewage sludge to at least 80 DEG C and then optionally cooling it from 80 to 40 DEG C; (b) separating the heat treated digested sewage sludge, optionally in the presence of a coagulant, to give a concentrate and a supernatant; (c) preparing a culture medium by adding to the supernatant a C1-C3 alcohol and a nitrogen-containing inorganic salt and, optionally, one or more water-soluble vitamin precursors or growth factors; (d) inoculating the culture medium with anaerobic digested sewage sludge; (e) anaerobically fermenting the inoculated culture medium at from 26 to 38 DEG C; (f) separating the biomass from the fermentation liquid formed during the fermentation. e</p> |
申请公布号 |
ATA616078(A) |
申请公布日期 |
1985.03.15 |
申请号 |
AT19780006160 |
申请日期 |
1978.08.24 |
申请人 |
RICHTER GEDEON VEGYESZETI GYAR R.T. |
发明人 |
SZEMLER LASZLO CHEM.ING.;BERES BELA ING.;HARGITTAI GABORNE CHEM.ING.;UDVARDY-NAGY ISTVANNE DR.;SZEKELY DENES CHEM.ING. |
分类号 |
A23J1/00;A23K1/00;C02F3/28;C02F11/04;C02F11/12;C02F11/14;C02F11/18;C02F103/00;C12M1/00;C12N1/00;C12N1/32;(IPC1-7):C02F11/04 |
主分类号 |
A23J1/00 |
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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