Optimizing biomass pathways to bioenergy and biochar application in electricity generation, biodiesel production, and biohydrogen production

Environmental Chemistry Letters, Journal Year: 2023, Volume and Issue: 21(5), P. 2639 - 2705

Published: June 28, 2023

Abstract The current energy crisis, depletion of fossil fuels, and global climate change have made it imperative to find alternative sources that are both economically sustainable environmentally friendly. Here we review various pathways for converting biomass into bioenergy biochar their applications in producing electricity, biodiesel, biohydrogen. Biomass can be converted biofuels using different methods, including biochemical thermochemical conversion methods. Determining which approach is best relies on the type involved, desired final product, whether or not sustainable. Biochemical methods currently most widely used from biomass, accounting approximately 80% all produced worldwide. Ethanol biodiesel prevalent via processes. Thermochemical less than conversion, 20% Bio-oil syngas, commonly manufactured wood chips, agricultural waste, municipal solid major by conversion. Biofuels potential displace up 27% world's transportation fuel 2050, could result a reduction greenhouse gas emissions 3.7 billion metric tons per year. Biochar yield high ranging 32.8% 97.75%, also serve as an anode, cathode, catalyst microbial cells with maximum power density 4346 mW/m 2 . plays role catalytic methane decomposition dry reforming, hydrogen rates 13.4% 95.7%. increase 220.3%.

Language: Английский

---

Green building practices to integrate renewable energy in the construction sector: a review

Environmental Chemistry Letters, Journal Year: 2023, Volume and Issue: 22(2), P. 751 - 784

Published: Dec. 15, 2023

Abstract The building sector is significantly contributing to climate change, pollution, and energy crises, thus requiring a rapid shift more sustainable construction practices. Here, we review the emerging practices of integrating renewable energies in sector, with focus on types, policies, innovations, perspectives. sources include solar, wind, geothermal, biomass fuels. Case studies Seattle, USA, Manama, Bahrain, are presented. Perspectives comprise self-sufficiency, microgrids, carbon neutrality, intelligent buildings, cost reduction, storage, policy support, market recognition. Incorporating wind into buildings can fulfill about 15% building's requirements, while solar integration elevate contribution 83%. Financial incentives, such as 30% subsidy for adoption technologies, augment appeal these innovations.

Language: Английский

---

Membrane Technology for Energy Saving: Principles, Techniques, Applications, Challenges, and Prospects

Advanced Energy and Sustainability Research, Journal Year: 2024, Volume and Issue: 5(5)

Published: Feb. 19, 2024

Membrane technology emerges as a transformative solution for global challenges, excelling in water treatment, gas purification, and waste recycling. This comprehensive review navigates the principles, advantages, prospects of membrane technology, emphasizing its pivotal role addressing contemporary environmental sustainability issues. The goal is to contribute objectives by exploring mechanisms, limitations technology. Noteworthy features include energy efficiency, selectivity, minimal footprint, distinguishing it from conventional methods. Advances nanomembranes, organic porous membranes, metal‐organic frameworks‐based membranes highlight their potential energy‐efficient contaminant removal. underscores integration renewable sources eco‐friendly desalination separation processes. future trajectory unfolds with next‐gen nanocomposite sustainable polymers, optimized consumption through electrochemical hybrid approaches. In healthcare, reshapes exchange, hemodialysis, biosensors, wound healing, drug delivery, while chemical industries, streamlines solvent separation. Challenges like fouling, material stability, efficiency are acknowledged, artificial intelligence recognized progressing frontier. Despite limitations, holds promise revolutionizing diverse industries.

Language: Английский

---

Optimizing biodiesel production from waste with computational chemistry, machine learning and policy insights: a review

Environmental Chemistry Letters, Journal Year: 2024, Volume and Issue: 22(3), P. 1005 - 1071

Published: Feb. 13, 2024

Abstract The excessive reliance on fossil fuels has resulted in an energy crisis, environmental pollution, and health problems, calling for alternative such as biodiesel. Here, we review computational chemistry machine learning optimizing biodiesel production from waste. This article presents techniques, characteristics, transesterification, waste materials, policies encouraging Computational techniques are applied to catalyst design deactivation, reaction reactor optimization, stability assessment, feedstock analysis, process scale-up, mechanims, molecular dynamics simulation. Waste comprise cooking oil, animal fat, vegetable algae, fish waste, municipal solid sewage sludge. oil represents about 10% of global production, restaurants alone produce over 1,000,000 m 3 annual. Microalgae produces 250 times more per acre than soybeans 7–31 palm oil. Transesterification food lipids can with a 100% yield. Sewage sludge significant biomass that contribute renewable production.

Language: Английский

---

Biomass Energy and Biofuels: Perspective, Potentials, and Challenges in the Energy Transition

Sustainability, Journal Year: 2024, Volume and Issue: 16(16), P. 7036 - 7036

Published: Aug. 16, 2024

Circular economy and sustainability are pivotal concepts in the discourse on synergies between economic growth environmental impact. As resource scarcity degradation intensify, advancements energy conversion technologies become crucial for a sustainable model. Currently dependent fossil fuels, global must shift to framework focused bioenergy. Biomass, renewable source, offers promising solution by converting waste into valuable resources, reducing impact, creating opportunities. Biofuels bioproducts can meet needs while greenhouse gas emissions addressing warming. Recent advances biofuels, supported initiatives policies, promote more production. This paper aims highlight potential of biomass meeting contemporary demand provides an overview biofuels their production as alternative fuels. It also explores future agriculture sectors, emphasizing challenges competition food fuel feedstocks.

Language: Английский

---

A novel investigation into strain-induced changes in the physical properties and solar cell performances of lead-free Ca3NCl3 perovskite

Materials Science in Semiconductor Processing, Journal Year: 2024, Volume and Issue: 180, P. 108580 - 108580

Published: May 30, 2024

Language: Английский

---

Phosphorous ‐ Containing Activated Carbon Derived From Natural Honeydew Peel Powers Aqueous Supercapacitors

Chemistry - An Asian Journal, Journal Year: 2024, Volume and Issue: unknown

Published: July 3, 2024

Abstract The introduction of phosphorous (P), and oxygen (O) heteroatoms in the natural honeydew chemical structure is one most effective, practical approaches to synthesizing activated carbon for possible high‐performance energy storage applications. performance metrics supercapacitors depend on surface functional groups high‐surface‐area electrodes that can play a dominant role areas require high‐power Here, we report co‐doped peel‐derived (HDP‐AC) electrode with low area supercapacitor via H 3 PO 4 activation. This activator forms phosphorylation cellulose fibers HDP. formation stabilizes by preventing levoglucosan (C 6 10 O 5 ), combustion product, which would otherwise offer pathway substantial degradation into volatile products. Therefore, heteroatom doping has proved improving electrochemical properties AC‐based supercapacitors. specific capacitance HDP‐AC exhibits greatly improved increasing carbon‐to‐H ratio, especially density power density. attributed high hierarchical porous structure, enables transportation ions at higher current rates. 486, 478 F/g 0.6, 1.3 A/g 1 M 2 SO electrolyte prominent retention 98.5 % observed having an impregnation ratio : 4. yield could only be obtained activation temperature 500 °C optimized amount ratio. findings suggest concentration as synthesized depends chosen biomass precursor processing conditions. work opens new avenues utilizing biomass‐derived materials storage, emphasizing importance sustainable practices addressing environmental challenges advancing toward greener future.

Language: Английский

---

Assessing the economic and environmental impacts of renewable energy adoption across different global regions

Engineering Science & Technology Journal, Journal Year: 2024, Volume and Issue: 5(5), P. 1767 - 1793

Published: May 21, 2024

This study systematically reviews the economic and environmental impacts of renewable energy adoption across different global regions, aiming to elucidate role in achieving sustainable development goals. Employing a methodology based on systematic literature review content analysis, research draws peer-reviewed articles published between 2018 2024, sourced from databases such as Web Science, Scopus, Google Scholar. The inclusion criteria targeted studies focusing benefits, impacts, influence government policies technological innovations adoption. Exclusion were applied ensure relevance academic rigor reviewed. Key findings reveal that significantly contributes job creation, price stabilization, market dynamics, while also offering pathway substantial reductions greenhouse gas emissions pollution. analysis underscores critical international agreements facilitating transition energy, alongside importance overcoming current barriers concludes is pivotal for development, suggesting strategic recommendations enhancing These include implementing supportive policies, fostering innovation, cooperation. Identifying gaps research, highlights need further investigation into long-term socioeconomic effectiveness policy instruments. discourse energy's potential meet demands sustainably equitably. Keywords: Renewable Energy Adoption, Economic Impact, Environmental Government Policies.

Language: Английский

---

Comprehensive study of the artificial intelligence applied in renewable energy

Energy Strategy Reviews, Journal Year: 2024, Volume and Issue: 54, P. 101446 - 101446

Published: June 4, 2024

In the innovative domain of sustainable and renewable energy, artificial intelligence incorporation has appeared as a critical stimulant for improving productivity, cutting costs, addressing complex difficulties. However, all reported advancement over recent years, their experimental implementations, challenges associated have not been covered by single source. Hence, this review aims to give data source get recent, advanced detailed outlook on applications in energy technologies systems along with examples implementation. More than 150 research reports were retrieved from different bases keywords selection criteria maintain relevance. This specifically explored diverse approaches wide range sources innovations spanning solar power, photovoltaics, microgrid integration, storage power management, wind, geothermal comprehensively. The current technological advances, outcomes, case studies implications are discussed, potential possible solutions. expected advancements trends near future also discussed which can gateway researchers, investigators engineers look resolve already associated.

Language: Английский

---

TELECOMMUNICATIONS ENERGY EFFICIENCY: OPTIMIZING NETWORK INFRASTRUCTURE FOR SUSTAINABILITY

Computer Science & IT Research Journal, Journal Year: 2024, Volume and Issue: 5(1), P. 26 - 40

Published: Jan. 9, 2024

The global telecommunications industry is facing significant challenges due to the rapid growth in data traffic and growing environmental concerns associated with these networks. This paper explores strategies for optimizing network design operation towards a greener, more sustainable future. Key include impact of energy consumption, which accounts 2-3% electricity consumption. focuses on operation, exploring energy-saving techniques innovations, revealing advanced management optimizations. It also transformative role renewable sources like solar, wind, geothermal power mitigating carbon footprint evaluates on-site generation purchase agreements (PPAs) as integral components strategy. highlights potential holistic approach efficiency, including deploying energy-efficient hardware, using green centers equipped techniques, implementing intelligent systems, flow. Network optimization involves regular evaluation infrastructure, eliminating redundancy underutilized equipment, employing software-defined networking (SDN) Function Virtualization (NFV). Renewable integration discussed, emerging powerful tools reducing dependence traditional grids fossil fuels. AI, machine learning, blockchain technology explored. By strategies, can contribute significantly goals while securing enduring economic benefits. implications infrastructure extend beyond immediate savings, encompassing enhanced brand image, cost-effectiveness, compliance evolving regulations. Keywords: Telecommunications, Energy Efficiency, Design, Green Networks, Management, Emerging Technologies.

Language: Английский

---