Anaerobic digestion process

Patent · Tue Apr 10 00:00:00 EST 1984

OSTI ID:6429138

Ishida, M; Haga, R; Odawara, Y

First, the organic waste slurry of sewage sludge and/or kitchen garbage is stored in a stable condition after effecting partially thereto a liquefaction treatment in advance by adding liquefying bacteria, and next this slurry is effectively digested anaerobically by way of a liquefaction/gasification-mixed step or a liquefaction/gasification separated step.

• Assignee: The Agency of Industrial Science and Technology (Japan)
• Patent Number(s): US 4442006
• OSTI ID: 6429138
• Resource Relation: Patent Priority Date: Priority date 24 Apr 1979, Japan; Other Information: PAT-APPL-327227
• Country of Publication: United States
• Language: English

Related Subjects

09 BIOMASS FUELS
METHANE
PRODUCTION
SEWAGE SLUDGE
ANAEROBIC DIGESTION
ADDITIVES
BACTERIA
GASIFICATION
LIQUEFACTION
ORGANIC WASTES
PROCESS SOLUTIONS
STABILITY
STORAGE
ALKANES
BIOCONVERSION
DIGESTION
DISPERSIONS
HYDROCARBONS
MANAGEMENT
MICROORGANISMS
MIXTURES
ORGANIC COMPOUNDS
PROCESSING
SEWAGE
SLUDGES
SOLUTIONS
THERMOCHEMICAL PROCESSES
WASTE MANAGEMENT
WASTE PROCESSING
WASTES
090122* - Hydrocarbon Fuels- Preparation from Wastes or Biomass- (1976-1989)