NIOSHTIC-2 Publications Search

Production of methane by bacterial action.

Authors
Johnson GE
Source
US Pat 3,640,846 1972 Feb; :1-3
NIOSHTIC No.
10008812
Abstract
Addition of coal increased the yield of methane during the anaerobic fermentation of sewage. Fine coal (100 g) -325 mesh, was used per 2 l of sludge and fermentation for 1,300 h at 95 deg.-100 Deg. F.
Publication Date
19720208
Document Type
Patent
Fiscal Year
1972
Identifying No.
PAT 3,640,846
NIOSH Division
PERC
Source Name
United States Patent 3,640,846
State
PA
Page last reviewed: June 10, 2022
Content source: National Institute for Occupational Safety and Health Education and Information Division