Results 81 to 90 of about 19,934 (203)

Biogas Upgrading and Bottling Technologies: A Critical Review

open access: yesEnergies
Biogas upgrading and bottling represent essential processes in transforming raw biogas produced via the anaerobic digestion of organic waste into high-purity biomethane (≥95% CH4), a renewable energy source suitable for applications in cooking ...
Yolanda Mapantsela, Patrick Mukumba
doaj   +1 more source

Sanitation options in rural and urban areas: best practices [PDF]

open access: yes, 2008
Suitable low-cost sanitation systems for use in poor rural and urban areas are described. For dispersed rural areas Arborloos generally represent the ‘best’ choice.
Mara, D.D.
core  

Techno-economic feasibility of selective CO2 capture processes from biogas streams using ionic liquids as physical absorbents [PDF]

open access: yes, 2016
Biogas from anaerobic digestion of sewage sludge is a renewable resource with high energy content, which is composed mainly of CH4 (40-75 vol %) and CO2 (15-60 vol %).
Christopher Hardacre   +9 more
core   +4 more sources

Costs of Producing Biogas at Dairy Farms in The Netherlands [PDF]

open access: yes
By 2020, Dutch dairy chains envisage to be self‐sufficient with regard to energy used by dairy farms and dairy processors. This would require dairy farms to produce 25 PJ per year, possibly by a combination of wind, solar and biogas.
Gebrezgabher, Solomie A.   +2 more
core   +1 more source

Integrated urban water management by coupling iron salt production and application with biogas upgrading. [PDF]

open access: yesNat Commun, 2023
Hu Z   +8 more
europepmc   +1 more source

A community-scale hybrid energy system integrating biomass for localised solid waste and renewable energy solution: Evaluations in UK and Bulgaria [PDF]

open access: yes, 2019
The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link.Growing pace of urban living is expected to simultaneously aggravate both the waste and the energy crises ...
Spasova, Stanislava   +2 more
core   +1 more source

Multi-Indicator Assessment of Innovative Small-Scale Biomethane Technologies in Europe

open access: yesEnergies, 2019
Innovative small-scale biogas plants, including upgrading solutions to affordable biomethane, are necessary to tap into the spatially distributed potentials of organic waste.
Kathrin Bienert   +7 more
doaj   +1 more source

Strukturen landwirtschaftlicher Biogasproduktion im ökologischen Landbau in Deutschland [PDF]

open access: yes, 2007
The relevance of biogas on organic farms is increasing. To analyse the structures, development and importance of biogas production in the organic sector, telephone-based and face-to-face interviews have been carried out on more than 80 plant managers ...
Anspach, Victor, Möller, Detlev
core  

Biochar from waste vineyard pruning as a selective sorbent for biogas upgrading by pressure swing adsorption: Experimental and modelling study

open access: yesChemical Engineering Journal Advances
Biochar derived from vineyard pruning waste (a readily available agro-industrial byproduct) was investigated as a sustainable sorbent for Pressure Swing Adsorption (PSA) applied to biogas upgrading to biomethane.
Daniel Mammarella   +2 more
doaj   +1 more source

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