Results 21 to 30 of about 1,287 (212)

Production of biogas and ethanol from stationery wastes using a microbial consortium isolated from soil as starter culture

open access: yesUniversitas Scientiarum, 2021
The conventional pretreatments used during the valorization of paper waste in renewable energies are expensive, long, slow, require high temperatures and particularly not eco-friendly.
Samir Ananou   +3 more
doaj   +1 more source

Utilization of biodiesel by-products for biogas production. [PDF]

open access: yesJ Biomed Biotechnol, 2011
This contribution reviews the possibility of using the by‐products from biodiesel production as substrates for anaerobic digestion and production of biogas. The process of biodiesel production is predominantly carried out by catalyzed transesterification.
Kolesárová N   +3 more
europepmc   +2 more sources

Nutrient recovery from biodigestion waste (water) streams and reuse as renewable fertilizers: a two-year field experiment [PDF]

open access: yes, 2013
The aim of this study was to evaluate the impact of using bio-digestion waste derivatives as substitute for synthetic fertilizers and/or as P-poor equivalent for animal manure on soil and crop production. In a field trial, nutrient balances were assessed
Ghekiere, Greet   +5 more
core   +1 more source

Pengembangan biodigester anaerob portabel penghasil biogas dari limbah kotoran ayam

open access: yesJurnal Sains Peternakan, 2021
Limbah kotoran merupakan salah satu permasalahan yang dihadapi oleh peternak ayam. Limbah kotoran ayam dapat  menyebabkan pencemaran lingkungan dan gangguan kesehatan masyarakat sekitar lokasi peternakan. Pengolahan limbah kotoran ayam melalui proses fermentasi anaerob menjadi alternatif solusi terhadap masalah limbah kotoran ayam.
Maris Kurniawati   +1 more
openaire   +1 more source

A Fiber Bragg Grating (FBG)-Based Sensor System for Anaerobic Biodigester Humidity Monitoring [PDF]

open access: yesIEEE Sensors Journal, 2021
An operational, Fiber Bragg Grating (FBG)-based sensing system, specifically designed to monitor conditions in a harsh industrial environment is reported. The sensors used were placed inside tanks with high levels of methane (CH 4 ), carbon dioxide (CO 2 ) and hydrogen sulphide (H 2 S) gases and high relative humidity in the North Head sewage treatment
Bruno Rente   +6 more
openaire   +2 more sources

Bio-Fertilizers via Co-Digestion: a Review [PDF]

open access: yes, 2019
In diversifying the economies of most oil producing countries especially in regions with arable lands, Agriculture becomes the next choice aside mineral deposits.
Abdulkarim, Abdulwadud Yusuf   +3 more
core   +2 more sources

Optimal Control Scheme on Anaerobic Processes in Biodigesters

open access: yesChemical Engineering Transactions, 2018
This paper deals with the development and test optimal control strategies that adapt their operations to confront some unstable circumstances in biological biomass processes, such as variations in the operation conditions, broadly affecting the industrial scale implementation.
Cortes Ocana L.G.   +2 more
openaire   +2 more sources

Viabilidade de ovos de Fasciola hepatica de bovinos em sistema de biodigestão anaeróbia Viability of bovine's Fasciola hepatica eggs in a system of anaerobic biodigestion

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2004
Cattle Fasciola hepatica egg-viability was studied in closed system of anaerobic biodigestion. Two thirds of a biodigestor were filled with liquefied manure from eight Hosltein cows, naturally infected.
M.B. Mentz, J.M. Wiest, P.C. Gonçalves
doaj   +1 more source

The replacement of maize (Zea mays L.) by cup plant (Silphium perfoliatum L.) as biogas substrate and its implications for the energy and material flows of a large biogas plant

open access: yesBiofuels, Bioproducts and Biorefining, Volume 14, Issue 2, Page 152-179, March/April 2020., 2020
Abstract Excessive cultivation of maize (Zea mays L.) as a biogas substrate has fired debate about potential land‐use change effects of bioenergy cropping systems. Cup plant ( Silphium perfoliatum L.) is a perennial biogas crop that provides more environmental services than maize.
Moritz von Cossel   +5 more
wiley   +1 more source

Energy management: a synthesis of scientific publications on biodigestion for waste management

open access: yesRevista Ambiente & Água, 2017
Environmentally friendly options for waste disposal and the need for expansion and diversification of the national and international energy matrix are relevant issues today.
Marcia Aparecida Andreazzi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy