2022/6/22/ · Therefore, it is urgent to find appropriate way to improve the efficiency of dry anaerobic fermentation and reduce the great amount of biogas residue. In this study, a tentative experiment was conducted to investigate the effect of biochar prepared from biogas residue on the performance of dry anaerobic fermentation system.
2024/3/4/ · The excessive use of fertilizers and pesticides can cause significant harm to the environment. However, plant-growth-promoting fungi (PGPF) offer a sustainable and environmentally friendly alternative [1,2,3].Trichoderma, widely present in various environments, is one of the most commonly utilized PGPFs [4,5]. Trichoderma can
2012/5/24/ · Biogas production from winemaking waste – yeast biomass and wine residue containing substrate (wine lees) was investigated. Laboratory scale 700 ml batch anaerobic digesters were used. The
This study used biogas residue produced by anaerobic fermentation of food waste as the raw material in large-scale windrow composting. The effects of the addition of a microbial consortium on the physical and chemical properties and stability of composting of biogas residue were studied. The maturit
2018/9/15/ · Experimental studies on biogas yield from two-phase fermentation of kelp residue and aquaculture solid waste were carried out in the condition of (35±1)℃ medium temperature. The effects of TS
2016/6/1/ · Highlights. Recovery of both lactic acid (LA) and biogas from food waste (FW). The first-step reaction was LA fermentation using indigenous mixed culture. LA extraction from the broth by nanofiltration and water-splitting electrodialysis. LA-fermented solid residue was fermented to biogas by anaerobic digestion.
2024/5/16/ · Biogas is a renewable energy source generated through the anaerobic digestion (AD) of organic feedstocks. This study aims to quantify the biogas production potential (BPP) of fruit wastes via semi-continuous lab-scale mesophilic AD over a total of 100 days. The feed was composed of 80% banana peelings and 20% pineapple residues,
2015/5/1/ · Most studies dealing with the impact of biogas residues (in comparison to other organic waste fertilizers), focussing on C and N dynamics, are so far conducted at the short-term (priming effect) and at the laboratory scale (e.g. Möller et al., 2008, Chen et al., 2012, Stumpe et al., 2012, Hossain et al., 2014). However, for an overall
2024/3/11/ · Abstract Ionizing irradiation, as a new pretreatment method for the anaerobic fermentation of organic pollutants, is featured with fast reaction speed, good treatment effect, no need to add any chemical reagents, and no secondary pollution. This study explores the mechanism of improving anaerobic fermentation performance of rice
2021/3/26/ · 2. Agri-Food Waste: A Rising Problem or a Valuable Resource? Among the different food sectors, it is estimated that fruit and vegetables represent a large part of waste production, notably in the detail that about 45% of the total produced amount is lost in the production and consumption chains, generating a great quantity of waste material
Hunan Along New Energy Technologies Co., Ltd can provide a entire solution from waste to energy, scope of equipment supply covers waste pre-treatment, anaerobic fermentation, biogas cleaning, Combined Heat&Power Unit(CHP), Bio-natural Gas making system, biogas flare/boiler and all auxiliary materials, in conjunction with services of process
2022/7/23/ · In this domain of progressive research, lab-, pilot-, and demonstration-scale studies are dealing with the fermentation of biogenic gases (e.g., CO 2, CO, and CH 4 ), waste or wastewater to produce a range of biofuels and valuable products, based on the activity of pure or mixed cultures of native or recombinant aerobic and anaerobic bacteria
2022/8/17/ · Purpose As a high-yield by-products of biogas engineering, biogas residue (BR) are limited in the application of soil fertility due to their ecological threat. Therefore, conversing BR into biochar is to be considered. However, whether BR biochar still had ecological risk to soils (especially the widely distributed soils such as Ultisol soil)
2018/8/1/ · The anaerobic fermentation experiments were carried out at a temperature of 35 °C and the entire process lasted 30 days. Biogas slurry was sprayed twice a day for a minimum of 30 min each through a dump pump to increase heat and mass transfer. Biogas residues were collected after 30 days of anaerobic fermentation and then composted.
2019/10/29/ · Under different proportions of raw materials, the cumulative biogas production first increased and then decreased. The best biogas production is at a temperature of 50°C and a proportion of cow dung, deer manure, and mushroom fungus is 0.3:0.4:0.3. The unit total solid biogas production rate reached 0.23 L·g −1. The mixed …