Results 41 to 50 of about 1,287 (212)
Poultry litter is being produced in large quantities due to the accelerating growth of the broiler industry in recent years, which implies a greater energy dependence and cost of these systems. This study seeks to evaluate the capacity of an anaerobic batch biodigester to produce biogas from poultry litter. To this end, three tests were conducted: 1st:
Becker Onofre Sideney +5 more
openaire +1 more source
Viability of Bovine`s Strongyloidea eggs in a System of Anaerobic Biodigestion [PDF]
El objectivo deste estudio fue evaluar la viabilidad de huevos de Strongyloidea de bovinos en un sistema cerrado de biodigestion anaerobia. Dos partes del biodigestor fueran completadas con estiercol liquido de ocho vacas Holstein Breed, naturalmente infectadas con los parasitos estudiados. Durante 10 semanas consecutivas de observacion, la temperatura
BOHRER MENTZ, MÁRCIA +2 more
openaire +2 more sources
Ecophysiology of syntrophic communities that degrade saturated and unsaturated long-chain fatty acids [PDF]
Syntrophic relationships are the key for biodegradation in methanogenic environments. We review the ecological and physiological features of syntrophic communities involved in the degradation of saturated and unsaturated long-chain fatty acids (LCFA), as
Alfons J.M. Stams +115 more
core +3 more sources
USE OF INOCULUM IN BIODIGESTERS WITH CATTLE MANURE UNDER CONVENTIONAL AND ORGANIC PRODUCTION SYSTEMS [PDF]
One way of making livestock farming a more sustainable practice is to raise cattle organically. However, regardless of the production system, there is a generation of residues that can be converted into energy resources using biodigesters.
Juliana L. Paes +4 more
doaj +2 more sources
Studi Arval Pengolahan Sampah kota Sebagai Energi Baru Terbarukan Dengan Anaerobic Biodigester
Smpah menryakan hasil samping kegiatan manusia yang sering kali dikesampingkan karena dianggap tidak berguna dan menjadi sumber pencsnaran lingkungan. Sebaliknya &nia saat ini mengalami krisis energi akibat cadangan energi fosil yang semakin menipis.
Caturwati Caturwati +2 more
openaire +2 more sources
ANALISIS HASIL ASETOGENESIS BUNGKIL KOPI PADA SISTEM BIODIGESTER ANAEROB DUA TAHAP
Pada umumnya pembuatan biogas dilakukan melalui proses yang tidak memisahkan proses asetogenesis dan metanogenesis pada reaktor yang berbeda (satu tahap). Pada penelitian ini, dibuat digester asetogenesis dengan kapasitas 10 liter pada kondisi tenperatur lingkungan, menggunakan bungkil kopi sebagai bahan baku utama dan ...
null Purwinda Iriani, null Puji Ambriani
openaire +2 more sources
Electricity generation and biofertilizer on a dairy farm using anaerobic biodigesters
This study aimed at conducting a technical study and verifying the economic feasibility of implementing anaerobic digesters to treat waste from a dairy farm with 2,200 animals, aimed at scaling for power generation and production of biofertilizer, thus providing reduction of the environmental impact on the property and savings in production costs.
Fabio Brongar Milech +5 more
openaire +2 more sources
: The objective of this study was to evaluate the effects of the addition of sugarcane juice on the population dynamics of Escherichia coli and the presence of Shiga-toxigenic E. coli (STEC) during the anaerobic codigestion of dairy cattle manure.
Paula Maria Pilotto Branco +5 more
doaj +1 more source
Microbiota profile in mesophilic biodigestion of sugarcane vinasse in batch reactors
The vinasse is a residue of ethanol production with the potential for methane production, requiring an allochthonous inoculum. Several microorganisms act in the different phases of anaerobic digestion, and the identification of these microbial ...
Janaina Iltchenco +6 more
doaj +1 more source
Batch biodigesters efficiency in anaerobic biodigestion waste of swine
A expansão da suinocultura consolidou esta atividade entre as que mais impactam negativamente o meio ambiente. Os grandes volumes de águas residuais geradas em pequenas unidades, aliados à falta de tecnologias e incentivos para tratar esses resíduos, tornam este problema ainda mais grave. Objetivou-se avaliar a remoção dos parâmetros Demanda Química de
Fernando Piaia +9 more
openaire +1 more source

