Results 171 to 180 of about 41,657 (225)

Evaluation of the livestock sector's contribution to the EU greenhouse gas emissions (GGELS) [PDF]

open access: yes, 2010
Biala, Katarzyna   +9 more
core  

Biodiesel synthesis from swine manure

Bioresource Technology, 2020
This study demonstrates that the biodiesel (BD) from swine manure (SM) could be a promising way for large scale generation of biofuel. Also, the economic and environmental benefits of SM derived BD were evaluated. Transesterification of lipid contents extracted from the collected SM had low BD yield (14.2 wt%) using H2SO4 catalyst due to high acid ...
Minyoung, Kim   +7 more
openaire   +2 more sources

Swine Manure: A Geochemical Perspective

Journal of the ASABE, 2022
HighlightsGeochemistry of swine manure has not been previously characterized as a point source for groundwater contamination.Earthen manure storages contain a solution composed of mainly ammonium and bicarbonate.Earthen manure storages have a low redox potential resulting in ammonium as the main form of nitrogen.Abstract.
openaire   +1 more source

Sorption of tylosin onto swine manure

Chemosphere, 2005
Sorption of tylosin was conducted on manure solids (
Angela C, Kolz   +2 more
openaire   +2 more sources

Swine manure fermentation for hydrogen production

Bioresource Technology, 2009
Biohydrogen fermentation using liquid swine manure as substrate supplemented with glucose was investigated in this project. Experiments were conducted using a semi-continuously-fed fermenter (8L in total volume and 4 L in working volume) with varying pHs from 4.7 through 5.9 under controlled temperature (35+/-1 degrees C). The hydraulic retention time (
Jun, Zhu   +5 more
openaire   +2 more sources

Kinetics of Methane Production from Swine Manure and Buffalo Manure

Applied Biochemistry and Biotechnology, 2015
The degradation kinetics of swine and buffalo manure for methane production was investigated. Six kinetic models were employed to describe the corresponding experimental data. These models were evaluated by two statistical measurements, which were root mean square prediction error (RMSPE) and Akaike's information criterion (AIC).
Chen, Sun, Weixing, Cao, Ronghou, Liu
openaire   +2 more sources

CHALLENGES OF MANAGING LIQUID SWINE MANURE

Applied Engineering in Agriculture, 2004
Liquid swine manure can be a resource for providing essential plant nutrients and building soil resources, but its management for maximum productivity with minimum environmental impact is often very difficult. Failure to understand the challenges may result in expectations or even regulations that are impossible to achieve.
Karlen, Douglas   +2 more
openaire   +2 more sources

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