S. Posch , C. Gößnitzer , M. Lang , R. Novella , H. Steiner , A. Wimmer
{"title":"Turbulent combustion modeling for internal combustion engine CFD: A review","authors":"S. Posch , C. Gößnitzer , M. Lang , R. Novella , H. Steiner , A. Wimmer","doi":"10.1016/j.pecs.2024.101200","DOIUrl":"10.1016/j.pecs.2024.101200","url":null,"abstract":"<div><div>The modeling of combustion or, to be exact, turbulent combustion using numerical simulation has become state-of-the-art in the process of developing internal combustion engines (ICE). Since the combustion regimes that occur fundamentally differ depending on the combustion concept used, several turbulent combustion models have been developed to meet the respective requirements. The selection of appropriate combustion models is crucial to accurately reflect the physical processes, specifically considering the mixing conditions and the effects of turbulence on the mean reaction rate. This review provides an overview of turbulent combustion models for use in ICE computational fluid dynamics. After a brief introduction to the basic aspects of ICE combustion simulation, the underlying governing equations and the required physical background are outlined. Next, the relevant turbulent combustion models for ICE application and their mathematical formulations are aggregated to enable the discussion of relevant model parameters and characteristics. A comprehensive review of application cases with respect to ICE technologies, namely spark ignition and compression ignition, is given. Furthermore, recent advances and future prospects in terms of the integration of future fuels, the enhancement of turbulent combustion models to meet future engine technologies and the use of machine learning techniques to advance turbulent combustion simulation in the context of ICE are discussed.</div></div>","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"106 ","pages":"Article 101200"},"PeriodicalIF":32.0,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142592771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tina Kegl , Eloísa Torres Jiménez , Breda Kegl , Anita Kovač Kralj , Marko Kegl
{"title":"Modeling and optimization of anaerobic digestion technology: Current status and future outlook","authors":"Tina Kegl , Eloísa Torres Jiménez , Breda Kegl , Anita Kovač Kralj , Marko Kegl","doi":"10.1016/j.pecs.2024.101199","DOIUrl":"10.1016/j.pecs.2024.101199","url":null,"abstract":"<div><div>Anaerobic digestion (AD) is an important technology that can be engaged to produce renewable energy and valuable products from organic waste while reducing the net greenhouse gas emissions. Due to the AD process complexity, further development of AD technology goes hand in hand with the advancement of underlying mathematical models and optimization techniques. This paper presents a comprehensive and critical review of current AD process modeling and optimization techniques as well as various aspects of further processing of AD products. The most important mechanistically inspired, kinetic, and phenomenological AD models and the most frequently used deterministic and stochastic methods for AD process optimization are addressed. The foundations, properties, and features of these models and methods are highlighted, discussed, and compared with respect to advantages, disadvantages, and various performance metrics; the models are also ranked with respect to adequately introduced criteria. Since AD process optimization affects heavily the required treatment and utilization of AD products, biogas and digestate utilization in the production of renewable energy and other valuable products is also addressed. Furthermore, special attention is devoted to the challenges and future research needs related to AD modeling and optimization, such are modeling issues related to foaming and microbial activities, AD model parameters calibration, CFD simulation challenges, availability of experimental data, and optimization of the AD process with respect to further biogas and digestate utilizations. As current research results indicate, further progress in these areas could notably improve AD modeling robustness and accuracy as well as AD optimization performance.</div></div>","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"106 ","pages":"Article 101199"},"PeriodicalIF":32.0,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142446969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Progress in multiscale research on calcium-looping for thermochemical energy storage: From materials to systems","authors":"Xikun Tian, Sijia Guo, Xiaojun Lv, Shangchao Lin, Chang-Ying Zhao","doi":"10.1016/j.pecs.2024.101194","DOIUrl":"10.1016/j.pecs.2024.101194","url":null,"abstract":"<div><div>Thermochemical energy storage (TCES) based on calcium-looping (CaL) has great potential to mitigate the intermittency and instability problems of solar energy harvesting, especially for high-temperature solar thermal utilization. The CaCO<sub>3</sub>/CaO TCES system has been the focus of intense research over the past few decades for its advantages of high energy storage density, natural abundance of raw materials, low cost, and environmentally benign nature, simultaneously. Although some properties of the CaCO<sub>3</sub>/CaO TCES system have been concluded, few of them consider the relationships between structures and performances at multiple time and length scales. Herein, we summarize the multiscale developments of the CaCO<sub>3</sub>/CaO-based TCES systematically, including atomic-scale mechanisms, reaction thermodynamics, cyclic stabilities, energy storage/release properties in reactors, operations, and efficiency optimizations at a system level. This review aims to broaden research interests in multiscale structure-function relationships in the field of TCES and provide constructive references for exploring advanced methods and mature technologies for material development, reactor upgradation, and system optimization. Finally, it will promote the large-scale industrial applications of calcium-looping for thermochemical energy storage.</div></div>","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"106 ","pages":"Article 101194"},"PeriodicalIF":32.0,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142425451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Claire M. Grégoire , Olivier Mathieu , Joseph Kalman , Eric L. Petersen
{"title":"Review and assessment of the ammonium perchlorate chemistry in AP/HTPB composite propellant gas-phase chemical kinetics mechanisms","authors":"Claire M. Grégoire , Olivier Mathieu , Joseph Kalman , Eric L. Petersen","doi":"10.1016/j.pecs.2024.101195","DOIUrl":"10.1016/j.pecs.2024.101195","url":null,"abstract":"<div><div>Physical and chemical processes of ammonium perchlorate and hydroxyl-terminated polybutadiene (AP/HTPB) composite propellant combustion have been studied for several decades, and more than 50 years of model development can be reported. Computational methods focus on the heterogeneous aspects—the solid-phase and its decomposition—whereas AP self-deflagration and burning characteristics should be seen as a multi-step, physiochemical process. There has been a lack of systematic studies on the gas-phase chemical kinetics mechanisms for AP combustion, with emphasis on the starting gas-phase species NH<sub>3</sub> and HClO<sub>4</sub>. Only three recent detailed gas-phase mechanisms with sufficient detail in terms of the number of chemical reactions and number of species are currently available in the literature prior to 2023, and simulations are carried out within the present review to assess the state of their current performance and to highlight potential knowledge gaps that should be filled. Given the importance and prevalence of AP in modern propellants, it is surprising that the chemical kinetics of AP combustion are very much understudied. The authors highlight the fact that the few existing AP mechanisms have never been fully vetted against an applicable database of experimental results, certainly not in the manner that mechanisms are typically validated within the combustion science community for fuels such as hydrogen and various hydrocarbons. This review does not put forward such a mechanism, but rather 1) brings to light the limitations of current AP kinetics mechanisms in predicting some limited, available kinetics data, and 2) underlines the need for additional, fundamental data that can be used to calibrate an AP kinetics model. A limited gas-phase experimental database was identified from currently available sources for two main compound families: ammonia (NH<sub>3</sub>) and perchloric acid (HClO<sub>4</sub>). The decomposition of AP is initiated by NH<sub>4</sub>ClO<sub>4</sub> → NH<sub>3</sub> + HClO<sub>4</sub> and leads to these two rather complex molecules that differ strongly in their nature and consequently in their reaction schemes for combustion processes. On the one hand, existing measurements of ignition delay times, laminar flame speeds, and speciation were collected for NH<sub>3</sub>, N<sub>2</sub>O, and NO<sub>2</sub>, and on the other hand, a similar albeit much smaller body of experimental results was assembled for HClO<sub>4</sub>, ClO<sub>2</sub>, and Cl<sub>2</sub>. These global kinetics data were used to evaluate modern AP/HTPB propellant models. We observe that there is much room for improvement regarding models' performance. Significant improvements in our ability to model the gas-phase chemical kinetics of AP combustion can be made by taking advantage of recent developments in ammonia oxidation chemistry modeling. However, additional, fundamental data are needed before similar strengthening of the perc","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"106 ","pages":"Article 101195"},"PeriodicalIF":32.0,"publicationDate":"2024-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0360128524000534/pdfft?md5=b8d5629a7f8be1c56bf128da17879861&pid=1-s2.0-S0360128524000534-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142311083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Manuel Monge-Palacios , Xiaoyuan Zhang , Natalia Morlanes , Hisashi Nakamura , Giuseppe Pezzella , S. Mani Sarathy
{"title":"Ammonia pyrolysis and oxidation chemistry","authors":"Manuel Monge-Palacios , Xiaoyuan Zhang , Natalia Morlanes , Hisashi Nakamura , Giuseppe Pezzella , S. Mani Sarathy","doi":"10.1016/j.pecs.2024.101177","DOIUrl":"10.1016/j.pecs.2024.101177","url":null,"abstract":"<div><p>Ammonia has been essential to human activities for centuries. It is widely used as feedstock for fertilizers, industrial chemicals, and emission after-treatment systems. Owing to its properties, ammonia has garnered interest as a carrier for hydrogen in energy applications. It can be generated from carbon-free emission sources and pyrolyzed to produce pure hydrogen for various applications. The combustion of ammonia for power generation has been previously reviewed in this journal besides several aspects of ammonia oxidation chemistry, as it relates to emission after-treatment and reburn systems. However, the pyrolysis and oxidation chemistry of ammonia requires further elucidation to improve its use as a hydrogen carrier and as a fuel for combustion systems. This article provides an in-depth review of ammonia pyrolysis and oxidation chemistry in noncatalytic and catalytic systems. The catalytic pyrolysis chemistry of ammonia to produce pure hydrogen is reviewed to understand catalyst and reactor requirements for scaling up this technology. The combustion properties of ammonia as a pure fuel and in mixtures, including ignition, flame propagation, and extinction characteristics; its pyrolysis and oxidation reactions; and its potential to produce pollutant emissions are extensively reviewed. Ammonia combustion reaction mechanisms are reported based on results from pyrolysis and oxidation reactors, shock tubes, rapid compression machines, and research engines. The experimental work is complemented by the development of detailed combustion models via chemical kinetic and quantum chemistry simulations. Herein, recent results on ammonia pyrolysis and oxidation chemistry are introduced and summarized by highlighting the pertinent aspects of this rich and rapidly increasing body of information.</p></div>","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"105 ","pages":"Article 101177"},"PeriodicalIF":32.0,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142049668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The potential of RuBisCO in CO2 capture and utilization","authors":"Kamyll Dawn Cocon , Patricia Luis","doi":"10.1016/j.pecs.2024.101184","DOIUrl":"10.1016/j.pecs.2024.101184","url":null,"abstract":"<div><p>Carbon capture technology is currently considered one of the promising technologies to mitigate atmospheric CO<sub>2</sub> concentration. CO<sub>2</sub> capture and utilization (CCU) captures anthropogenic waste CO<sub>2</sub> and valorizes it into useful products, supporting a circular transition pathway towards carbon neutrality. Unfortunately, the thermodynamic stability of CO<sub>2</sub> requires a high-energy input for its conversion, resulting in processes with a net positive carbon footprint. The incorporation of enzymes as biocatalysts in a process is attractive, as it facilitates CO<sub>2</sub> conversion under ambient conditions. In Nature, the conversion of CO<sub>2</sub> into organic compounds is done through photosynthesis, using an enzyme called ribulose-1,5-biphosphate carboxylase/oxygenase (RuBisCO). RuBisCO plays a central role in the natural assimilation of CO<sub>2</sub>, making it the enzyme chosen in Nature upon which all life forms depend. However, the slow carboxylation rate of RuBisCO (1–10/s) has caused it to be overlooked by faster enzymes such as carbonic anhydrase (CA), which has a carboxylation rate of 10<sup>6</sup>/s. Despite this, RuBisCO has a rate enhancement of 10<sup>8</sup> to 10<sup>10</sup> times higher than CA. Thus, this review aims to take a closer look at RuBisCO and examine its potential in CCU. Various aspects are considered, such as RuBisCO’s performance in comparison to other enzymes, approaches to overcome its limitations, its applications and implications in CCU, the valuable chemicals that can be derived from it, recent developments in RuBisCO-integrated processes, and its economic and environmental considerations. Through this, RuBisCO’s potential as one of the key enzymes in CCU will be explored.</p></div>","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"105 ","pages":"Article 101184"},"PeriodicalIF":32.0,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141979773","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Zapater , S.R. Kulkarni , F. Wery , M. Cui , J. Herguido , M. Menendez , G.J. Heynderickx , K.M. Van Geem , J. Gascon , P. Castaño
{"title":"Multifunctional fluidized bed reactors for process intensification","authors":"D. Zapater , S.R. Kulkarni , F. Wery , M. Cui , J. Herguido , M. Menendez , G.J. Heynderickx , K.M. Van Geem , J. Gascon , P. Castaño","doi":"10.1016/j.pecs.2024.101176","DOIUrl":"10.1016/j.pecs.2024.101176","url":null,"abstract":"<div><p>Fluidized bed reactors (FBRs) are crucial in the chemical industry, serving essential roles in gasoline production, manufacturing materials, and waste treatment. However, traditional up-flow FBRs have limitations in applications where rapid kinetics, catalyst deactivation, sluggish mass/heat transfer processes, particle erosion or agglomeration (clustering) occur. This review investigates multifunctional FBRs that can function in multiple ways and intensify processes. These reactors can reduce reaction steps and costs, enhance heat and mass transfer, make processes more compact, couple different phenomena, improve energy efficiency, operate in extreme fluidized regimes, have augmented throughput, or solve problems inherited by traditional reactor configurations. They address constraints associated with conventional counterparts and contribute to favorable energy, fuels, and environmental footprints. These reactors can be classified as two-zone, vortex, and internal circulating FBRs, with each concept summarized, including their advantages, disadvantages, process applicability, intensification, visualization, and simulation work. This discussion also includes shared considerations for these reactor types, along with perspectives on future advancements and opportunities for enhancing their performance.</p></div>","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"105 ","pages":"Article 101176"},"PeriodicalIF":32.0,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0360128524000340/pdfft?md5=f1cacfb5a9ad528cdeb178943af719ae&pid=1-s2.0-S0360128524000340-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141950288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Advances and challenges of the Conditional Source-term Estimation model for turbulent reacting flows","authors":"M. Mahdi Salehi , Cecile Devaud , W. Kendal Bushe","doi":"10.1016/j.pecs.2024.101172","DOIUrl":"https://doi.org/10.1016/j.pecs.2024.101172","url":null,"abstract":"<div><p>Conditional Source-term Estimation (CSE) is a turbulence–chemistry interaction model to simulate reacting flows. This model is similar to the Conditional Moment Closure (CMC) approach in using the conditional scalar field to calculate the conditional reaction rates. However, unlike CMC, where transport equations are solved for the conditional scalars, an integral equation is inverted in CSE to estimate the conditional scalars. The model has been developed and applied to a wide range of combustion regimes, including diffusion, premixed, stratified premixed, mixed-mode combustion in lifted flames, spray combustion and MILD combustion in the past two decades. It has been tested against several Direct Numerical Simulation (DNS) databases in <em>a priori</em> analyses and also coupled with both Large-Eddy Simulation (LES) and Reynolds-Averaged Navier–Stokes (RANS) flow solvers to simulate benchmark burners. The CSE model has also been used in the simulation of practical combustion devices such as internal combustion engines and industrial furnaces. In this paper, the fundamental basis of the CSE model is first presented, and the model’s limitations and strengths are described. The challenges of the application of CSE to different combustion regimes are discussed through a comprehensive review of the past published works. Mathematical and numerical implementation techniques are presented, and future challenges in developing this turbulence–chemistry interaction model are also proposed.</p></div>","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"104 ","pages":"Article 101172"},"PeriodicalIF":32.0,"publicationDate":"2024-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141596746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zafar Said , A.K. Pandey , Arun Kumar Tiwari , B. Kalidasan , Furqan Jamil , Amrit Kumar Thakur , V.V. Tyagi , Ahmet Sarı , Hafiz Muhammad Ali
{"title":"Nano-enhanced phase change materials: Fundamentals and applications","authors":"Zafar Said , A.K. Pandey , Arun Kumar Tiwari , B. Kalidasan , Furqan Jamil , Amrit Kumar Thakur , V.V. Tyagi , Ahmet Sarı , Hafiz Muhammad Ali","doi":"10.1016/j.pecs.2024.101162","DOIUrl":"https://doi.org/10.1016/j.pecs.2024.101162","url":null,"abstract":"<div><p>Phase Change Materials (PCMs) enable thermal energy storage in the form of latent heat during phase transition. PCMs significantly improve the efficiency of solar power systems by storing excess energy, which can be used during peak demand. Likewise, they also contribute to reduced overall energy demand through passive thermal regulation. Nonetheless, thermal energy charging and discharging are restricted due to the low conducting nature of the energy storage medium. Various research investigations are being carried out to improve the thermal characteristics of PCMs through techniques such as a) dispersion of nanoparticles, b) inserting fins, and c) cascading PCMs. Among the techniques mentioned above, the dispersion of nanoparticles is reliable and economically viable. These materials are so-called nano-enhanced PCMs (NePCMs) that facilitate the charging and discharging processes of the thermal energy storage (TES) units owing to their improved thermo physical properties and long term stability. This paper presents a comprehensive review with implications and inferences on research conducted using nano-enhanced phase change materials (NePCMs) in recent years. Initially, the article discusses the highly preferred synthesis methods of NePCMs in addition to its morphological and thermophysical characterization techniques. Then, an acute focus on the impact of distinct dimensional nano additives like zero-dimensional (0D), one-dimensional (1D), two-dimensional (2D), and three-dimensional (3D) on inclusion with PCMs are elaborately discussed. A deep discussion on emerging and hybrid nanoparticles dispersed PCMs with emphasis on a) the interaction mechanism of nanoparticle & phase change material (PCM) and b) influences on enhancing the thermophysical properties (melting point, thermal conductivity, latent heat capacity, thermal diffusivity, and thermal stability) of NePCMs are discussed. Indeed, including nanomaterials within the PCM matrix resulted in variations in thermal conductivity and heat storage enthalpy. With nanomaterial NePCM displayed 80–150 % increment in organic PCM as their proportion of nanomaterial inclusion is about 1–2 %, whereas for form and shape stable PCM enhancement of 700–900 % in thermal conductivity is noticed; however, there was a drop in heat storage enthalpy owing to the inclusion of nanomaterial in weight fraction of 5–20 %. Furthermore included in this review article are insights on significant advances, challenges, and outlooks for enhancing NePCMs in the field of advanced thermal applications. This review article is expected to have a particular reference value that would provide notable insight to readers to explore the fundamental properties of NePCM further. Additionally, as there is alarming interest in the field of TES late after the framework of sustainable development goals (SDG)s by the United Nations in 2015, this review article is anticipated to make a remarkable impact towards SDG 7-Affordable ","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"104 ","pages":"Article 101162"},"PeriodicalIF":29.5,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0360128524000200/pdfft?md5=fccf19280fa0103524055f1d572204f5&pid=1-s2.0-S0360128524000200-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141423854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nandita Das , Dinesh Kumar Maheshwari , Piyush Pandey
{"title":"Energy crop-based rhizoremediation and lignocellulosic biomass production as sustainable bioeconomy-driven solution for biofuel generation and waste mitigation","authors":"Nandita Das , Dinesh Kumar Maheshwari , Piyush Pandey","doi":"10.1016/j.pecs.2024.101161","DOIUrl":"https://doi.org/10.1016/j.pecs.2024.101161","url":null,"abstract":"<div><p>Increasing global energy consumption has created an urgent need to address climate change and consequently, the need for sustainable and renewable energy has increased. Simultaneously, the pervasive presence of crude oil hydrocarbons in the ecosystem, stemming from exploration and extraction activities, underscores the urgency for developing effective and environment-friendly remediation technologies. Hence, here we describe use of non-edible second-generation energy crops for rhizoremediation of oil contaminated soil, to yield plant biomass for bioenergy and carbon sequestration. This could address the restoration of petroleum hydrocarbon contaminated soil, along with waste management for biofuel production. This strategy could also save the agricultural land that is under threat as a consequence of crude oil contamination. The strategies for enhanced rhizoremediation with bioenergy crops have been elaborated, including soil, and microbiome engineering. Furthermore, the article delves into recent technological advancements aimed at enhancing the efficiency of biofuel production with bioenergy crops, employing methodologies such as synthetic biology, systems biology, and metabolic engineering. Despite the promising aspects of this approach, challenges in biofuel production using bioenergy crops are acknowledged, including issues such as N<sub>2</sub>O emissions, biodiversity loss, and water quality management. The article not only outlines these challenges but also proposes remedial strategies to address them. Through this comprehensive discussion, valuable insights are provided on the potential of petroleum hydrocarbon-contaminated soils for biomass production within the framework of achieving sustainable bioenergy generation. This approach has potential to mitigate CO<sub>2</sub> emissions, remediate polluted lands, and significantly contribute to the global effort to combat climate change.</p></div>","PeriodicalId":410,"journal":{"name":"Progress in Energy and Combustion Science","volume":"103 ","pages":"Article 101161"},"PeriodicalIF":29.5,"publicationDate":"2024-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141244924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}