2024/4/1/ · Production of lactic acid from thermal pretreated food waste through the fermentation of waste activated sludge: effects of substrate and thermal pretreatment temperature Bioresour. Technol. , 247 ( 2018 ) , pp. 890 - 896 , 10.1016/j.biortech.2017.09.186
2015/7/17/ · The simultaneous production of hydrogen and ethanol by microorganisms from waste materials in a bioreactor system would establish cost-effective and time-saving biofuel production. This review aims to present the current status of fermentation processes producing hydrogen accompanied by ethanol as a co-product. We outlined the microbes
2016/1/27/ · In a first phase, Aemetis plans to adopt the process by adding an 8 Mgy gas fermentation unit to its existing 60 Mgy first generation biofuel facility in Keyes. This technology enables Aemetis to produce advanced ethanol that is valued up to approximately $3 per gallon more than traditional ethanol (LanzaTech, 2016).
2022/12/1/ · The transportation cost of various waste fractions (stomach content, waste from rendering 1 and rendering 2 units to generate 10,000 tonne of PHA was estimated to be € 4.935,442 for stomach content, € 299,265 for Rendering 1 unit, €14,54 M for Rendering 2 unit and € 106,200 for offal matter in order to hydrolyze it.
2022/8/13/ · Abstract The fermentative valeric acid production is a carbon-neutral method for the disposal of waste sludge in municipal wastewater treatment plants. To overcome the bottlenecks of energy-consuming and slow hydrolysis and acidification during the fermentation process, riboflavin was supplemented to enhance the biological redox
Results: The time saved with unit-of-use packaging compared with count-and-pour dispensing was 46.5 minutes per 100 prescriptions, which represents an average time savings of more than 27 seconds per prescrition. In the bulk package dispensing simulation, the pharmacists assisted in retrieving and counting medication for 26% of the
2006/7/3/ · No methane was detected in the first phase at any point during the whole period of the experiment and the hydrogen yield showed no symptoms of declining as time elapsed. The amount of hydrogen obtained from the fermentation process was in the range of 52.5–71.3 N L kg −1 VS rem.
2021/1/1/ · Co-digestion in anaerobic fermentation has been widely used to improve biogas production. The biogas production from co-digestion of glucose and glycerol was studied in laboratory-scale batch
2023/10/1/ · Demonstration of SA production up to pilot scale by using industrial candy waste. • Fermentation and purification performance indicators were presented. • SA titers from pilot and lab scale trials were in the range of 37.78–39.94 g L −1. • First report on high purity SA separation from industrial candy waste fermentation.
2020/9/8/ · The development of sustainable with robust strains and renewable substrates for the production of high-value chemicals has gained much attention recently. This study investigates the effect of ten different microbial strains for lactic acid production from food waste through simultaneous saccharification and fermentation process at
2021/10/1/ · During food waste fermentation, the addition of biogas slurry promoted the production of lactic acid because it increased the pH values, maintained low OPR, prompted microbial diversity, and enriched functional microorganisms. A proper dose of industrial biogas slurry can increase the lactic acid yield to 0.42 g/g VS added. This result provides
2018/2/1/ · The actual hydrolysis yield of textile waste, cotton/polyester = 80/20, was lower (65%) than that of Celluclast 1.5 L (75%) at an incubation time of 72 h [21]. Kabel et al. reported that enzymatic
production from co-fermentation of sludge and food waste. Li et al. (2018) found that the maximum hydrogen production from food waste and sludge co-fermentation was obtained at the ratio of food waste to sludge of 80:20 based on total solids (TS). They further indicated that the addition of sludge could eectively improve the hydrogen
2018/4/10/ · Consistent bioreactors have been marketed for brewing, but group fermenters continue to receive capital investments. Waste treatment is a field that has
2024/2/1/ · The trends of VFAs production during 20-days acidogenic fermentation were compared among the Protease- and Amylase-pretreatment and the Control scenario without pretreatment, as being expressed by Con-group (Fig. 1 a), and the whole process was divided into three time phases of prophase in Day 0-3, metaphase in Day 3-6, and …
