Results 31 to 40 of about 15,139 (262)

Advances in Stimuli‐Responsive Organic Materials and Polymers toward Intelligent CO2 Capture

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of the relationship between different stimuli and stimuli‐responsive organic materials and polymers for carbon dioxide (CO2) capture. Main stimuli include redox, pH, magnetism, temperature, light, and pressure. Furthermore, multi‐responsive materials, due to their high adaptability and scalability in complex environments, are ...
Jian Zhou   +2 more
wiley   +1 more source

Decision Support for the Construction of Farm-Scale Biogas Digesters in Developing Countries with Cold Seasons

open access: yesEnergies, 2013
Biogas production is a clean renewable energy source that can improve lives in developing countries. However, winter temperatures in some areas are too low to enable enough biogas production in small unheated digesters to meet the energy requirements of ...
Sven Gjedde Sommer, Charlotte Rennuit
doaj   +1 more source

Modeling of Biogas Production Process from Cow Manure with Completely Stirred Tank Reactor under Semi Continuously Feeding [PDF]

open access: yesJournal of Agricultural Machinery, 2018
Introduction Anaerobic digestion (AD) is a process of breaking down organic matter, such as manure, in the absence of oxygen by concerted action of various groups of anaerobic bacteria.
J Taghinazhad, R Abdi, M Adl
doaj   +1 more source

Gradients of Aliveness and Engineering: A Taxonomy of Fungal Engineered Living Materials

open access: yesAdvanced Materials, EarlyView.
This paper explores the potential of fungal engineered living materials (ELMs), examining fungal biology and growth mechanisms, which underpin their development. It presents a classification framework based on aliveness, scaffold composition, and engineering degree. Unique properties such as self‐healing, biosensing, and bioremediation are highlighted,
Elise Elsacker   +5 more
wiley   +1 more source

BIOGAS PRODUCTION FROM COW DUNG AND ISOLATION OF METHANOGENIC AND NON- METHANOGENIC BACTERIA IN YEMEN

open access: yesمجلّة جامعة عدن للعلوم الأساسيّة والتّطبيقيّة, 2020
Cow dung is a major source of biogas production and microorganisms play a vital role in production. this study aims to production of biogas by fermentation of cow dung.
Nousiba L. Jaml, Saeed M. Ghalibi
doaj  

Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)

open access: yesAdvanced Science, EarlyView.
Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır   +4 more
wiley   +1 more source

Coupling Nitrogenous Organic Wastewater Treatment and Biorefinery via N‐Cycling Bacterium

open access: yesAdvanced Science, EarlyView.
The vast reservoir of nitrogenous organic pollutants in industrial wastewaters can serve as untapped carbon‐nitrogen resources. This study employs the newly discovered Paracoccus sp. ZQW‐1 as a versatile chassis to simultaneously achieve N‐methylpyrrolidone (NMP) wastewater depuration and polyhydroxybutyrate (PHB) synthesis.
Ziqian Wang   +3 more
wiley   +1 more source

Current state of biogas production in Croatia

open access: yesEnergy, Sustainability and Society, 2020
For biogas production, different renewable feedstocks, e.g., feces, manure, silage, industrial by-products, and municipal waste, can be used. Biogas production from various renewable feedstocks has positive socioeconomic and environmental impact.
Vlatka Petravić-Tominac   +3 more
doaj   +1 more source

Commercial Biogas Plants: Lessons for Ukraine

open access: yesEnergies, 2020
Ukraine has enough biomass resources for biogas production. However, this energy potential is not used sufficiently. This research is aimed at examining the current experience of commercial biogas systems in the Europe Union and its adaptation for ...
Valerii Havrysh   +3 more
doaj   +1 more source

Biogas equipment for electricity and heating [PDF]

open access: yesScientific Technical Review, 2020
The paper gives an example of a biogas plant used for electricity and heat production. First, the role and importance of the biogas plant is presented, then an overview of the raw materials used for biogas production is given, a project of the biogas ...
Prvulović Slavica   +3 more
doaj   +1 more source

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