Membranes for CO2 capture and separation: Progress in research and development for industrial applications

Separation and Purification Technology, Journal Year: 2023, Volume and Issue: 335, P. 126022 - 126022

Published: Dec. 14, 2023

Language: Английский

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Catalytic CO2 conversion to C1 value-added products: Review on latest catalytic and process developments

Fuel, Journal Year: 2023, Volume and Issue: 345, P. 128178 - 128178

Published: April 3, 2023

With the increase in CO2 emissions last decades, capture and storage utilization technologies have been interesting topics literature industry. direct for oil gas recovery is a mature route focus of many technological academic studies its potential as source carbon producing value-added chemical products synthetic fuels. are grouped based on production route, such electrochemical, catalytic, photocatalytic, photosynthetic, biological, depolymerization. This review discusses latest innovations catalyst developments to C1 Amongst various products, conversion dimethyl carbonates, methanol, formic acid, syngas, methane using different homogenous heterogeneous catalytic systems was discussed. The most recent advancements process exploitations were highlighted each evaluate maturity proposed technically economically. revealed that thermally-driven synthesis promising industrial deployment. Furthermore, Green hydrogen cost energy key obstacles large-scale deployments utilization. However, supported by renewable production, discussed routes would be more applicable near future.

Language: Английский

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Recent advancements and perspectives of the CO2 hydrogenation reaction

Green Carbon, Journal Year: 2023, Volume and Issue: 1(2), P. 133 - 145

Published: Oct. 23, 2023

Owing to excessive carbon dioxide (CO2) emissions, which cause severe environmental issues, the conversion and utilization of CO2 have received increasing attention. its high efficiency potential for industrial applications, converting into value-added chemicals via thermocatalytic hydrogenation is a highly effective route among electrocatalytic, photocatalytic, conversion. In past two decades, our group has developed novel technologies produce such as aliphatic hydrocarbons, methanol (MeOH), ethanol, aromatics (especially para-xylene, PX). this review, we summarize strategy rational design catalysts, including low-temperature MeOH synthesis capsule catalysts tandem catalysis. We also discuss challenges opportunities hydrogenation, capture, H2 prices, taxes. hope inspire new ideas through exploration reaction paths.

Language: Английский

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CO₂ Post-combustion Capture: A Critical Review of Current Technologies and Future Directions

Energy & Fuels, Journal Year: 2024, Volume and Issue: 38(15), P. 13858 - 13905

Published: July 15, 2024

Language: Английский

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Review on post-combustion CO2 capture by amine blended solvents and aqueous ammonia

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 488, P. 150954 - 150954

Published: April 2, 2024

Language: Английский

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Challenges and opportunities in biogas conversion to microbial protein: A pathway for sustainable resource recovery from organic waste

Process Safety and Environmental Protection, Journal Year: 2024, Volume and Issue: 185, P. 644 - 659

Published: March 15, 2024

Addressing global food security is a paramount challenge that necessitates shift towards enhanced self-sufficiency. The escalating demand for animal-derived proteins, such as meat and dairy, underscores the critical role of livestock farming in meeting nutritional needs population. To sustain this, protein-rich feed, essential production, consumes considerable share agricultural resources. Concurrently, urban expansion significantly increases organic waste, undermining both economic environmental sustainability. This highlights urgent need innovative waste management solutions bolster Microbial protein (MP), produced by methane-oxidizing bacteria (MOB), presents promising solution. It offers land-independent method producing feed aquaculture, potentially alleviating pressure on lands. Despite its advantages, reliance natural gas MP production raises sustainability concerns when compared to traditional feeds like fishmeal soybean meal. Recent research focuses valorizing materials using high-protein microorganisms animal thereby addressing these concerns. Aerobic fermentation methane produce MP, utilizing methanotrophic microbes, showcases distinct advantages. These microbes biomass, containing over 75% protein, offering viable alternative conventional sources. review explores potential biowaste valorization through integration anaerobic digestion (AD) subsequent biogas. delves into mechanisms biogas from AD highlighting methane's value advancements, challenges inefficient fermenters, MOB inhibition, safety issues hinder large-scale production. Further investigation life cycle assessment (LCA) techno-economic analysis (TCA) integrated technologies enhancing establishing sustainable system.

Language: Английский

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Potential of ionic liquids as emerging green solvent for the pretreatment of lignocellulosic biomass

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(9), P. 12871 - 12891

Published: Jan. 29, 2024

Language: Английский

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Evaluating ionic liquids for its potential as eco-friendly solvents for naproxen removal from water sources using COSMO-RS: Computational and experimental validation

Environmental Research, Journal Year: 2023, Volume and Issue: 231, P. 116058 - 116058

Published: May 11, 2023

Language: Английский

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Unlocking the potential of CO2 hydrogenation into valuable products using noble metal catalysts: A comprehensive review

Environmental Technology & Innovation, Journal Year: 2023, Volume and Issue: 31, P. 103217 - 103217

Published: May 26, 2023

The research towards the development of alternative fuel generation technologies has been triggered by Climate change, global warming, and ongoing depletion fossil fuels. hydrogenation carbon dioxide (CO2) into methanol, dimethyl ether, monoxide, value-added products appears to be a promising path mitigate CO2 emissions. role noble metal catalysts (Pt, Pd, Rh, Au, etc.) in conversion useful addressed this work. literature reported improved catalytic performance reverse water-gas shift (RWGS) reaction, several studies were examined for optimal processes. focus was on preparation techniques, supporting materials, metals loading, reactions mechanism. This paper shows most notable results application demonstrates an enhanced 80% CO selectivity >99%. Furthermore, review demonstrated Au-based improving kinetics reaction with methanol when nano-sized zinc oxide particles involved. Recently, photothermal catalysis resulted high methane yield 100%. Notable paths directed toward investigation Au Pd-based exploited them produce formats compounds conversion. synthesis heterogeneous oxide-zeolite (OX-ZEO) bi-functional can explored reactors powered renewable energy sources.

Language: Английский

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Breaking boundaries in CO2 capture: Ionic liquid-based membrane separation for post-combustion applications

Journal of CO2 Utilization, Journal Year: 2023, Volume and Issue: 75, P. 102555 - 102555

Published: Aug. 11, 2023

As a part of global warming reduction strategies, CO2 capture and storage (CCS) is considered promising effective method, which can be classified as absorption adsorption, chemical looping combustion cryogenic distillation, hydrate-based separation, membrane separation. But, the high energy requirement, solvent loss degradation, corrosive nature, toxicity solvents limit applications. Developing novel techniques materials are attracting attention to achieve superior capacities. The supported ionic liquid membranes (SILMs) liquids (ILs) have shown great potential for efficient cost-effective separation from gaseous flow. present review demonstrates mechanisms, advantages, difficulties, disadvantages by SILMs compares them with various conventional methods. A major this covers tunability SILMs, experimental data solubility, diffusivity, permeability, selectivity in combinations ILs, supports, additives. Lastly, stability reusability wetting, challenges, future recommendations presented.

Language: Английский

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