2019/4/1/ · A few other researchers have performed similar models to predict the decay constant of volatile solids during composting of Hydrilla verticillata, Vegetable waste, Industrial sludge, Sewage sludge
2012/12/15/ · Sewage sludge was composted using a rotary drum pilot scale reactor. Turning frequency, oxygen level, type and bulking agent dosage were all
2012/8/29/ · Conclusions The results suggested that composting of sewage sludge with optimal proportion of cattle manure and saw dust, especially in C/N 30, can produce stable compost within 20 days of composting.
2016/5/10/ · Compost production with sewage sludge, sugar-cane bagasse and ground coffee sludge. • Sustainable final disposition of organic residues of food and sewage sludge. • Respirometric method using a hermetic rotary reactor with gas purge. • The time of the compost stabilization was optimized in 60%. •
2024/3/10/ · Nutrient-rich compost suitable for agricultural purposes and land reclamation can be obtained with aerobic stabilization (composting) of sewage sludge
1 天前 · Of particular concern is that the use of olive mill waste for co-composting with sewage sludge could reduce the survival and OH) continued for 45 days in a laboratory-scale composting reactor system which was described in Supplementary ... (M5635-02) (OMEGA, USA) according to the manufacturer’s instructions. Then, the DNA quantity
Three reactors, ordinary, greenhouse, and solar, were constructed and tested to compare their impacts on the composting of municipal sewage sludge. Greenhouse and solar reactors were designed to evaluate the use of solar energy in sludge composting, including their effects on temperature and compost
2024/5/25/ · This study aimed to investigate the compostability of wastewater treatment sludge and evaluate the effects on compost quality of adding cotton gin waste and peanut shell. For this purpose, treatment sludge was mixed with cotton gin waste in the ratios of 60:40 in M1 reactor and 80:20 in M2 reactor, while in M3 and M4 reactors, treatment
Sewage sludge treatment describes the processes used to manage and dispose of sewage sludge produced during sewage treatment. Sludge treatment is focused on reducing sludge weight and volume to reduce transportation and disposal costs, and on reducing potential health risks of disposal options. Water removal is the primary means of
2015/2/1/ · While NH 3 and individual VSCs produced during sludge THP-AD have yet to be directly reported, several studies have analyzed odor emissions during sludge treatment by aerobic composting (Gonzalez
2024/3/1/ · 1. Introduction. Sustainable waste management is imperative globally because of the increasing quantity of sewage sludge generated by urban populations (Awasthi et al., 2018).For example, in China, the sewage sludge output with 80 % moisture content exceeded 65 million tons in 2020, and it is projected to surpass 90 million tons by
2015/9/11/ · Sludge composting is one of the most widely used treatments for sewage sludge resource utilization. Natural zeolite and nitrification inhibitor (NI) are widely used during composting and land application for nitrogen conservation, respectively. Three composting reactors (A—the control, B—natural zeolite addition, and C—3,4
2021/1/14/ · In present study, the effects of carbon sources on compost process and quality were evaluated in the lab-scale sewage sludge (SS) composting. The composting experiments were performed for