2016/2/1/ · The current study investigated the feasibility of using compost as the heat source of an underground river reactor. This study compared the effect of heat on the temperature of bioreactor, biogas yield and organic matter removal efficiency at different organic loading rates between TP group (heat by compost) and CK group (without heat

The designed reactor proved its efficiency for composting purposes, according to the obtained results regarding the degradation of the organic waste with ease operation and monitoring. The highest reduction volume (85%) in the composted materials was in treatment of 1:0.5 waste to bulking agent, whereas co-composting using animal manure

2005/5/1/ · Bio-toilet is the name of a dry toilet or composting toilet that uses sawdust as a bulky matrix for bioconversion of human excreta into compost which can be used either as organic fertilizer rich in N, P, and K, or as a soil conditioner (Kitsui and Terazawa, 1999; Del Porto and Steinfeld, 2000). The bio-toilet consists mainly of a toilet bowl

2021/1/7/ · Pen or pencil to mark places that will be cut. Building the Reactor. With scissors, cut a piece of landscaping fabric to 13’ in length and 6’ in height (if using the DeWit barrier, you’ll need to connect two 3’ wide pieces). Using bolt cutters or pliers, cut the re-mesh to 12’6” in length and 5’ in height.

The decision was in (Figure 4 and 7) order to keep the system temperatures above 55°C and activity C2 to D1 in Figure 5 depicted. The water attained 68.4° C and at 20:58 on 9 June 2019 after

The concept was physically simulated by coupling a 80-L compost reactor to a 10-L bubble column. Operation of the bench-scale system showed that the concept is very promising. All nutrients were

2022/11/11/ · The objectives of this review are to present recent research on facultative composting, focusing on mechanisms, substrates, process amelioration, economy, and

In this study, an optimal vertical reactor of aerobic composting was designed with three independent layers using E-Discrete Element Method (EDEM) and Fluent simulation. An

June 21 – June 24, 2009. Abstract. Pilot-scale composting systems are required to perform systematic composting. simulations under different operating conditions. Pilot-scale compost reactors

2012/1/1/ · The pilot-scale reactor was able to control the temperature and O2 concentration inside the compost using an automated control algorithm. FTIR spectroscopy was used to continually measure the

The reactor composting system is a silo that discharges compost from the bottom of the top feed. Each day, a rotating paddle or shaft is used to mix the compost material in the upper part of the silo, and the compost is taken out from the bottom. The ventilation system allows air to pass through the stack from the bottom of the silo, collecting

In the composting reactor operated with plastic bottle flakes as bulking agent, the order Lactobacillales co-dominated with the Bacillales, regardless of reactor size, accounting for about 70% of the detected organisms during first week of the opera-tion, gradually decreasing to about 30% with maturation of the composting process.

Nitrogen-retaining property of compost in an aerobic thermophilic composting reactor for the sanitary disposal of human feces {{custom_author.name}}, {{article.zuoZheCn}} PDF(222 KB) Frontiers of Environmental Science & Engineering ››