2022/9/12/ · During the anaerobic fermentation process, the organic loading rate is defined as the quantity of the material fed to the reactor per day per unit operating volume. Municipal waste fermentation plants generally operate at loading rates of 1.2–12.0 kg VS or 2.2–33.7 kg COD per cubic meter per day [58, 76,77,78]. During the entire anaerobic
2017/4/28/ · A plant capacity of 40 ktpy butanol is considered and purities of 99.4 wt% butanol, 99.4 wt% acetone and 91.4 wt% ethanol. The complete downstream processing was rigorously simulated and optimized using Aspen Plus. The enhanced process is effective in terms of eco-efficiency (1.24 kWh/kg butanol, significant lower costs and
2022/2/8/ · Anaerobic fermentation technology is one of the effective ways to produce biogas energy from biomass waste. Biomass anaerobic fermentation is the effective conversion of organic matter in biomass under the assimilation of anaerobic bacteria, and finally produces methane and part of carbon dioxide with economic value, which can be
2019/8/6/ · The use of information technology and innovative developments in the energy field allows for reducing energy production costs, improving resource use efficiency, reducing environmental impact, and
2017/5/1/ · The energy consumption in the coupled process with mechanical vapor compression was illustrated in Fig. 3. It could be seen that compared with the coupled process with cold temperature condensation, the coupled process Senqing Fan et al. / Energy Procedia 105 ( 2017 ) 933 – 938 937 with mechanical vapor compression was
2023/11/1/ · Carbon recovery from waste activated sludge This mainly included two process: separated fermentation unit with N removal unit (Liu et al., 2021), and the integrated in-situ organics release and ... in an innovative three-stage process for energy-efficient mature landfill leachate treatment with external sludge reduction. Water Res.,
2022/4/13/ · Anaerobic fermentation of organic waste has received widespread attention due to the enormous ecological and financial benefit it provides. It reduces
2024/1/29/ · The objective of this paper is to gain insights into the synergistic advantage of anaerobic co-fermentation of heat-treated sludge (HS) with food waste (FW) and heat-treated food waste (HFW) for hydrogen production. The results showed that, compared with raw sludge (RS) mixed with FW (RS-FW), the co-substrate of HS mixed with either FW
2023/7/26/ · Extractive fermentation is a potential process intensification integrated with aqueous two-phase extraction for simultaneous in-situ product recovery
2018/1/1/ · For instance, in the waste option with 150 t/day MSW production and no waste plastic and paper separation, the total energy recovery efficiency of the dry methane fermentation combined system is 18.8%, and that of the wet one is 20.6%, compared with 13.2% in the scenario with an individual incineration system. In contrast, the improvement
2023/4/5/ · The hemp waste is a natural feedstock for liquid bioethanol since it is easy to manage and ferment, contains a lot of saccharides, and is acid-free. yield of ethanol produced through the biochemical conversion of lignocellulosic substrate using the bioethanol process unit in the Energy System Engineering Lab, PMAS-Arid Agriculture ...
2019/5/1/ · Lignocellulosic biomass is scattered on the ground (Fig. 1 a), and characterized by low mass and energy densities for large volumes and high cost in logistics, particularly for agricultural residues such as corn stover, wheat and rice straw preferred for 2G fuel ethanol production.This not only increases costs in collecting, storage and …
2023/8/29/ · Following alcoholic fermentation, the broth is primarily made up of ethanol and total water. In a typical fermentation process, the effluent stream contains 5–12 wt% bioethanol, which must be processed to obtain pure bioethanol [23, 55]. As a result, efficient separation from the fermentation broth is of great essence.
2023/9/15/ · AF can achieve efficient organic solid waste treatment and contribute to the development of a low-carbon economy and the replacement of clean energy. The synthesis, preparation, processing and application of AF products have enormous …