Results 51 to 60 of about 19,934 (203)

Biogas Upgrading Using Cation-Exchanged Bentonite Clay

open access: yesIndustrial & Engineering Chemistry Research, 2023
The separation of CH4 and CO2 in biogas, known as biogas upgrading, can produce two valuable gas products and prevent greenhouse gas emissions. One method hereto is (vacuum-)pressure swing adsorption that involves the selective adsorption of CO2 on a sorbent.
Niels Mendel   +3 more
openaire   +2 more sources

Assessment of Chemical Inhibitor Addition to Improve the Gas Production from Biowaste [PDF]

open access: yes, 2019
The coexistence of sulphate-reducing bacteria and methanogenic archaea in the reactors during the anaerobic digestion from sulphate-containing waste could favor the accumulation of sulfide on the biogas, and therefore reduce its quality.
B Montero   +39 more
core   +1 more source

Biomethane technology for grid injection [PDF]

open access: yes, 2012
This is a poster that describes the state-of-the art and perspectives for biomethane as technology for grid ...
Demolder, Lieven   +3 more
core   +1 more source

Dissolved methane recovery from anaerobic effluents using hollow fibre membrane contactors [PDF]

open access: yes, 2015
Hollow fibre membrane contactor (HFMC) systems have been studied for the desorption of dissolved methane from both analogue and real anaerobic effluents to ascertain process boundary conditions for separation.
Cookney, Joanna   +6 more
core   +1 more source

Biogas Production Systems and Upgrading Technologies: A Review

open access: yesFood Technology and Biotechnology, 2021
The underutilized biomass and different organic waste streams are nowadays in the focus of research for renewable energy production due to the effusive use of fossil fuels and greenhouse gas emission. In addition, one of the major environmental problems is also a constant increase of the number of organic waste streams.
Andlar, Martina   +6 more
openaire   +5 more sources

The effect of H2S on internal dry reforming in biogas fuelled solid oxide fuel cells

open access: yesEnergy Science & Engineering, 2022
Internal dry reforming of methane is envisaged as a possibility to reduce on capital and operation costs of biogas fuelled solid oxide fuel cells (SOFCs) system by using the CO2 present in the biogas.
Henry Wasajja   +5 more
doaj   +1 more source

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

The role of semi-artificial photosynthetic systems in energy and environmental solutions: a critical review [PDF]

open access: yesBiofuel Research Journal
Creatively integrating synthetic materials (semiconductors and electrodes) and microorganisms, the semi-artificial photosynthetic system (SAPS) couples the advantages of natural photosystems (high catalytic reaction selectivity) and artificial ...
Shenggeng Zhao   +6 more
doaj   +1 more source

Greenhouse gas reduction and other benefits of biogas upgrading [PDF]

open access: yes, 2016
Biogas obtained from anaerobic digestion of livestock manure is a complex mixture containing ~60% methane (CH4) and other less valuable gases. Upgrading the biogas to reduce contaminants and increase the CH4 concentration is advantageous for several ...
Gooch, Curt A., Oliver, Jason P.
core  

Biogas upgrade using modified natural clay

open access: yesEnergy Conversion and Management: X, 2021
The pollutants in biogas reduce its calorific value and limit its application in machines by causing corrosion and wear in metallic parts. The commercial technologies of biogas upgrade are expensive for small digesters. Natural adsorbents present cost-effective and locally available materials for purification of biogas but the process has not been ...
Mulu, Elshaday   +3 more
openaire   +3 more sources

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