Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5941800
Kind Code:
B2
Abstract:
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

Inventors:
RASURO SEMUREERU
BERA BERESHU
GABORUNE HARAGITSUTAI
ISUTOBANNE UDOARUDEIINAJI
DENESHU SEKERII
Application Number:
JP10281378A
Publication Date:
October 09, 1984
Filing Date:
August 25, 1978
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
RIHITAA GEDEON BEGIESUZECHI GIARU AARU TEII
International Classes:
A23J1/00; A23K1/00; C02F3/28; C02F11/04; C02F11/12; C02F11/14; C02F11/18; C12M1/00; C12N1/00; C12N1/32; C02F103/00



 
Previous Patent: A concrete supply system of goods

Next Patent: JPS5941801