sewage sludge bio-fermentation tank manufacturer
Recovery of volatile fatty acids from sewage sludge through
2020/1/1/ · Sewage sludge is the by-product during biological wastewater treatment process and usually accounts for 1%–2% of the treated wastewater volume. In recent years, the production of sewage sludge has been increasing year by year, and for example, reached about 6.5, 3.0, and 2.0 million tons dry solids annually in American, China, and
Enhanced medium-chain fatty acid production from sewage
Electro-fermentation (...