Webb1 apr. 2024 · Sewage sludge (SS) contains a certain amount of nitrogen (N), resulting in various content of N in the pyrolysis products. Investigates on how to control the generation of NH3 and HCN (deleterious ... WebbThe liquid oil obtained from this pyrolysis approach presented a low oxygen and nitrogen content, and free of sulphur, showing {\textquoteleft}cleaner{\textquoteright} properties with respect to reduced char residues, sludge formation, corrosiveness, degradation of oil quality, and emission of undesired SOx and NOx during its utilization in combustion …
New insights into nitrogen control strategies in sewage sludge ...
Webb13 apr. 2024 · Introduction. Advanced oxidation processes (AOPs) on the basis of peroxymonosulfate (PMS, HSO 5 −) have attracted great interest for their high efficiencies and outstanding oxidation capacities in wastewater treatments in recent years (Si et al., 2024; Liang et al., 2024).Metal-based catalysts are often applied to PMS-based AOPs, … Webb15 juli 2014 · Fast pyrolysis of sewage sludge (SS) for bio-oil production is considered as a promising alternative technology instead of its less acceptable common disposal processes. However, high nitrogen content in SS represents a drawback of pyrolysis use due to the formation of nitrogen containing species (NCSs), causing severe … small business balance sheet form
Thermochemical Recycling of Oily Sludge by Catalytic Pyrolysis: A …
Webbthe process involving thermolysis in a rotary furnace with liquefaction. This process applies exclusively to dried sludge and has been developed by the Australian company, … Webb11 nov. 2015 · The experimental investigations of pyrolysis process sewage sludge at different conditions are presented. As a result of executed investigations it was shown … Webb4 mars 2024 · In this study, the sludge-based biochar (BC) was prepared by dewatered sludge from a membrane bioreactor to treat the membrane concentrate. Then, the adsorbed and saturated BC was regenerated (RBC) by pyrolysis and deashing treatment to further treat the membrane concentrate. Afterward, the composition of membrane … small business balance sheet pdf