May 31, 2015 · 11 different studies using both bench-scale and farm-scale composting systems demonstrates that composting significantly reduces levels of extractable antibiotics in livestock manure in nearly all cases. Calculated half-lives ranged from 0.9 to 16 d for most antibiotics. There is more limited evidence that levels
The lab-scale composting of KMR was conducted using cylindrical containers (seen in Fig. S1). Initially, 800 g of rice straw (approximately 0.1 cm in length) were introduced into a 10-liter bucket. Subsequently, the pre-treated AMR mixture, with a moisture content of 85.7 %, was added carefully and thoroughly mixed.
Apr 1, 2022 · In the production of crude palm oil, a large amount of CO 2 sequestration occurs during the growth of palm oil trees. Laboratory-scale bioreactors containing bauxite residue (an alkaline ...
Our Company. Bolong was founded in 1993, since then we have been committed to modernized livestock and poultry breeding.We established Hebi Bolong livestock Husbandry Machinery Co., Ltd. in 2012, an enterprise specialized in R&D production of automatic farm equipment, which takes the practicability and reliability as the starting point.In 2015
Nov 23, 2022 · Homogenous spatial distribution of fermentation characteristics, local anaerobic conditions, and large amounts of greenhouse gas (GHGs) emissions are common problems in large-scale aerobic composting systems. The aim of this study was to examine the effects of a semi-membrane covering on the spatial homogeneity and efficiency of fermentation in aerobic composting systems. In the covered group
Nov 10, 2022 · The results showed that palm oil waste was optimally treated by composting, which is considered as a sustainable technology for protecting the environment, human safety, and economic value. The In tank method with a controlled composting chamber is the best system with a minimum time of 14 days.
Feb 1, 2024 · From a corrosion engineering perspective, the earliest works regarding ML applications in corrosion science were mostly on developing corrosion-resistant steels for marine applications in the last decade [24, 25]. Though few, ML were also recently implemented for developing corrosion-resistant HEAs.
Dec 15, 2021 · Composting is an effective technology to recycle organic solid waste as a green resource. However, pharmaceutical fermentation residue (PFR) contains a variety of pollutants, such as residual drug and antibiotic resistance genes (ARGs), which limits the green cycle of using PFR as a resource.
Dec 1, 2014 · Oil palm plantations in Malaysia have been discussed in detail by Corley and Tinker et al. [30]. Generally, palm trees are planted in Malaysia for food applications like frying oil and cooking oil. However, palm oil industries generate huge amounts of biomass residue which can be utilized in different industries [31], [32], [33], [34].
Jan 13, 2024 · Surface modifications are efficient techniques to enhance the corrosion resistance of flaky carbonyl iron (FCI) for electromagnetic wave absorbing coatings. However, with the emergence of diverse harsh service environments (tropical marine climate, etc.), it becomes more challenging for traditional single-layer modification of FCI to meet the durability requirements. Here, a facile synthesis
Feb 14, 2017 · A recently developed rapid co-composting of oil palm empty fruit bunch (OPEFB) and palm oil mill effluent (POME) anaerobic sludge is beginning to attract attention from the palm oil industry in managing the disposal of these wastes. However, a deeper understanding of microbial diversity is required for the sustainable practice of the co-compositing process. In this study, an in-depth
Feb 7, 2022 · Corrosion is the scourge in our metal-based civilization. Corrosion-induced material degradation annually accounts for at least 2–3% of gross national product for an industrialized economy 1.
Jan 1, 2024 · The nanocrystallization and preferential recrystallization were observed, improving the resistance to corrosion and intergranular cracking in LBE. The intensive grain boundaries and dislocations on steel surface improved the compactness and adhesion of the formed oxide scale, efficiently preventing LBE penetration into steel.
May 1, 2023 · 1. Introduction. Carbon steel is commonly used in oil fields because of its low cost and excellent properties [[1], [2], [3]].However, its service environment becomes harsher with development of oil exploitation, and the corrosion resistance could not meet the requirement in some exploitations.