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The Joule–Thomson effect of (CO_(2)+H_(2)) binary system relevant to gas switching reforming with carbon capture and storage(CCS)
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作者 Zhongyao Zhang Ming Gao +4 位作者 Xiaopeng Chen Xiaojie Wei Jiezhen Liang Chenghong Wu Linlin Wang 《Chinese Journal of Chemical Engineering》 SCIE EI CAS CSCD 2023年第2期215-231,共17页
The Joule-Thomson effect is one of the important thermodynamic properties in the system relevant to gas switching reforming with carbon capture and storage(CCS). In this work, a set of apparatus was set up to determin... The Joule-Thomson effect is one of the important thermodynamic properties in the system relevant to gas switching reforming with carbon capture and storage(CCS). In this work, a set of apparatus was set up to determine the Joule-Thomson effect of binary mixtures(CO_(2)+ H_(2)). The accuracy of the apparatus was verified by comparing with the experimental data of carbon dioxide. The Joule-Thomson coefficients(μ_(JT)) for(CO_(2)+ H_(2)) binary mixtures with mole fractions of carbon dioxide(x_(CO_(2))= 0.1, 0.26, 0.5,0.86, 0.94) along six isotherms at various pressures were measured. Five equations of state EOSs(PR,SRK, PR, BWR and GERG-2008 equation) were used to calculate the μ_(JT)for both pure systems and binary systems, among which the GERG-2008 predicted best with a wide range of pressure and temperature.Moreover, the Joule-Thomson inversion curves(JTIC) were calculated with five equations of state. A comparison was made between experimental data and predicted data for the inversion curve of CO_(2). The investigated EOSs show a similar prediction of the low-temperature branch of the JTIC for both pure and binary systems, except for the BWRS equation of state. Among all the equations, SRK has the most similar result to GERG-2008 for predicting JTIC. 展开更多
关键词 Carbon dioxide Hydrogen Joule–Thomson coefficient Joule–Thomson inversion curve Gas switching reforming(GSR) Carbon capture and storage(ccs)
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The European Carbon dioxide Capture and Storage Laboratory Infrastructure(ECCSEL) 被引量:2
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作者 Sverre Quale Volker Rohling 《Green Energy & Environment》 SCIE 2016年第3期180-194,共15页
The transition to a non-emitting energy mix for power generation will take decades. This transition will need to be sustainable, e.g.economically affordable. Fossil fuels which are abundant have an important role to p... The transition to a non-emitting energy mix for power generation will take decades. This transition will need to be sustainable, e.g.economically affordable. Fossil fuels which are abundant have an important role to play in this respect, provided that Carbon Capture and Storage(CCS) is progressively implemented. CCS is the only way to reduce emissions from energy intensive industries.Thus, the need for upgraded and new CCS research facilities is widely recognised among stakeholders across Europe, as emphasised by the Zero Emissions Platform(ZEP) [1] and the European Energy Research Alliance on CCS(EERA-CCS) [2].The European Carbon Dioxide Capture and Storage Laboratory Infrastructure, ECCSEL, provides funders, operators and researchers with significant benefits by offering access to world-class research facilities that, in many cases, are unlikely for a single nation to support in isolation.This implies creation of synergy and the avoidance of duplication as well as streamlining of funding for research facilities.ECCSEL offers open access to its advanced laboratories for talented scientists and visiting researchers to conduct cutting-edge research.In the planning of ECCSEL, gap analyses were performed and CCS technologies have been reviewed to underpin and envisage the future experimental setup; 1) Making use of readily available facilities, 2) Modifying existing facilities, and 3) Planning and building entirely new advanced facilities.The investments required for the first ten years(2015-2025) are expected to be in the range of €80-120 miilion. These investments show the current level of ambition, as proposed during the preparatory phase(2011-2014).Entering the implementation phase in 2015, 9 European countries signed Letter of Intent(LoI) to join a ECCSEL legal entity: France, United Kingdom, Netherlands, Italy, Spain, Poland, Greece, Norway and Switzerland(active observer). As the EU ERIC-regulation [3] would offer the most suitable legal framework for ECCSEL, the host country, Norway, will apply for establishing ERIC as the ECCSEL Research Infrastructure(RI)legal entity in 2017. Until the ECCSEL ERIC is approved by the European Commission(probably by summer 2017), an interim MoU agreement for the implementation phase of ECCSEL RI has been signed by 13 research institutions and universities representing the 9 countries. A consortium of these partners were granted 3 million EURO from Horizon 2020 to boost implementation of ECCSEL from September 2015 and two years onwards.?2016, Institute of Process Engineering, Chinese Academy of Sciences. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co., Ltd. This is an open access article under the CC BY-NC-ND license(http://creativecommons.org/licenses/by-nc-nd/4.0/). 展开更多
关键词 ccs Carbon Dioxide capture Transport and storage co2 Research Infrastructure LABORATORY
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Preface to Special Issue: CO_2 capture storage and utilization
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作者 Yanqiang Huang Qiang Wang Jinlong Gong 《Journal of Energy Chemistry》 SCIE EI CAS CSCD 2017年第5期819-820,共2页
Reducing the anthropogenic COemissions from fossil resource combustion and human activities has become one of the major challenges we are facing today.Beyond those practical applications for the utilization of CO,such... Reducing the anthropogenic COemissions from fossil resource combustion and human activities has become one of the major challenges we are facing today.Beyond those practical applications for the utilization of CO,such as the synthesis of salicylic acid,methanol,urea,NaHCO-NaCOchemicals and recently developed polycarbonate synthesis,scientists are still seeking new materials and technologies for efficient capture, 展开更多
关键词 co2 capture storage and utilization Preface to Special Issue
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Simultaneous CO_(2) capture and thermochemical heat storage by modified carbide slag in coupled calcium looping and CaO/Ca(OH)2 cycles 被引量:6
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作者 Chunxiao Zhang Yingjie Li +2 位作者 Zhiguo Bian Wan Zhang Zeyan Wang 《Chinese Journal of Chemical Engineering》 SCIE EI CAS CSCD 2021年第8期76-85,共10页
The simultaneous CO_(2) capture and heat storage performances of the modified carbide slag with byproduct of biodiesel were investigated in the process coupled calcium looping and CaO/Ca(OH)2 thermochemical heat stora... The simultaneous CO_(2) capture and heat storage performances of the modified carbide slag with byproduct of biodiesel were investigated in the process coupled calcium looping and CaO/Ca(OH)2 thermochemical heat storage using air as the heat transfer fluid.The modified carbide slag with by-product of biodiesel exhibits superior CO_(2) capture and heat storage capacities in the coupled calcium looping and heat storage cycles.The hydration conversion and heat storage density of the modified carbide slag after 30 heat storage cycles are 0.65 mol·mol^(-1) and 1.14 GJ·t^(-1),respectively,which are 1.6 times as high as those of calcined carbide slag.The negative effect of CO_(2) in air as the heat storage fluid on the heat storage capacity of the modified carbide slag is overcome by introducing CO_(2) capture cycles.In addition,the CO_(2) capture reactivity of the modified carbide slag after the multiple calcium looping cycles is enhanced by the introduction of heat storage cycles.By introducing 10 heat storage cycles after the 10th and 15th CO_(2) capture cycles,the CO_(2) capture capacities of the modified carbide slag are subsequently improved by 32%and 43%,respectively.The porous and loose structure of modified carbide slag reduces the diffusion resistances of CO_(2) and steam in the material in the coupled process.The formed CaCO_(3)in the modified carbide slag as a result of air as the heat transfer fluid in heat storage cycles decomposes to regenerate CaO in calcium looping cycles,which improves heat storage capacity.Therefore,the modified carbide slag with by-product of biodiesel seems promising in the coupled calcium looping and CaO/Ca(OH)_(2) heat storage cycles. 展开更多
关键词 Carbide slag Calcium looping CaO/Ca(OH)_(2)heat storage Modification By-product of biodiesel CO_(2)capture
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Secondary Silicates as a Barrier to Carbon Capture and Storage in Deccan Basalt 被引量:1
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作者 Amit KUMAR J.P. SHRIVASTAVA 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2020年第3期861-876,共16页
Investigating the immobilization of CO2,previous basalt-water-CO2 interaction studies revealed the formation of carbonates over a short period,but with the extensive formation of secondary silicates(SS).The mechanisms... Investigating the immobilization of CO2,previous basalt-water-CO2 interaction studies revealed the formation of carbonates over a short period,but with the extensive formation of secondary silicates(SS).The mechanisms involved in these processes remain unresolved,so the present study was undertaken to understand secondary mineral formation mechanisms.XRPD and Rietveld refinement data for neo-formed minerals show a drastic decrease in the Ca-O bond length,with the calcite structure degenerating after 80 h(hours).However,SEM images and EDS data revealed that a longer interaction time resulted in the formation of chlorite and smectite,adjacent to basalt grains which prevent basaltwater-CO2 interaction to form carbonates,thus restricting carbonate formation.As a result of this,the CO2 mineralization rate is initially high(till 80 h),but it later reduces drastically.It is evident that,for such temperature-controlled transformations,low temperature is conducive to minimizing SS surface coating at the time of mineral carbonation. 展开更多
关键词 basalt-water-co2 interaction carbon capture and storage co2 mineralization leachate chemistry normalized mass loss secondary silicates
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The SECARB Anthropogenic Test: A US Integrated CO<sub>2</sub>Capture, Transportation and Storage Test
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作者 George Koperna David Riestenberg +4 位作者 Vello Kuuskraa Richard Rhudy Robert Trautz Gerald R. Hill Richard Esposito 《International Journal of Clean Coal and Energy》 2012年第2期13-26,共14页
The United States Department of Energy (DOE) seeks to validate the feasibility of injecting, storing and monitoring CO2 in the subsurface (geologic storage) as an approach to mitigate atmospheric emissions of CO2. In ... The United States Department of Energy (DOE) seeks to validate the feasibility of injecting, storing and monitoring CO2 in the subsurface (geologic storage) as an approach to mitigate atmospheric emissions of CO2. In an effort to pro- mote the development of a framework and the infrastructure necessary for the validation and deployment of carbon sequestration technologies, DOE established seven Regional Carbon Sequestration Partnerships (RCSPs). The South- east Regional Carbon Sequestration Partnership (SECARB), whose lead organization is the Southern States Energy Board (SSEB), represents 13 States within the southeastern United States of America (USA). The SECARB Anthropo- genic Test R&D project is a demonstration of the deployment of CO2 capture, transport, geologic storage and monitor- ing technology. This project is an integral component of a plan by Southern Company, and its subsidiary, Alabama Power, to demonstrate integrated CO2 capture, transport and storage technology. The capture component of the test takes place at the James M. Barry Electric Generating Plant (Plant Barry) in Bucks, Alabama. The capture facility, equivalent to 25 MW, will utilize post-combustion amine capture technology licensed from Mitsubishi Heavy Industries America. CO2 captured at the plant will be transported by pipeline for underground storage in a deep, saline geologic formation within the Citronelle Dome located in Citronelle, Alabama. At the end of the first quarter of 2012, up to 550 tonnes of CO2 per day will be captured and transported twelve miles by pipeline to the storage site for injection and subsurface storage. The injection target is the lower Cretaceous Paluxy Formation which occurs at 9400 feet. Trans- portation and injection operations will continue for one to two years. Subsurface monitoring will be deployed through 2017 to track plume movement and monitor for leakage. This project will be one of the first and the largest fully-inte- grated commercial prototype coal-fired carbon capture and storage projects in the USA. This paper will discuss the re- sults to date, including permitting efforts, baseline geologic analysis and detailed reservoir modeling of the storage site, framing the discussion in terms of the overall goals of the project. 展开更多
关键词 co2 storage Permitting capture Characterization
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CO_2混合物热物性在CCS研究中的作用:实验数据、理论模型和典型应用 被引量:5
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作者 王珺瑶 张月 +4 位作者 邓帅 赵军 孙太尉 李恺翔 徐耀锋 《化工进展》 EI CAS CSCD 北大核心 2019年第3期1244-1258,共15页
二氧化碳捕集与封存(CCS)各工艺过程的设计、运行都依赖于对CO_2及其混合物热物理性质的深入理解。同时,CCS的规模化发展和商业化进程,对CO_2混合物及其热物性的准确性提出了更高的要求。本文从实验数据、理论模型和典型应用3个方面综述... 二氧化碳捕集与封存(CCS)各工艺过程的设计、运行都依赖于对CO_2及其混合物热物理性质的深入理解。同时,CCS的规模化发展和商业化进程,对CO_2混合物及其热物性的准确性提出了更高的要求。本文从实验数据、理论模型和典型应用3个方面综述了CO_2及其混合物热物性的发展现状,并尝试对发展趋势进行归纳。在实验研究方面,CO_2混合体系的研究进展视组分不同,差异较大,其中CO_2-N_2、CO_2-CH4、CO_2-H_2O和CO_2-H_2二元体系已形成较完善的物性数据库,而CO_2-NH_3、CO_2-NOx和CO_2-CO体系的物性数据还比较欠缺;在物性估算方面,面向CCS的物性估算模型研究自2008年开始活跃,基于不同理论构架,目前已逐步形成面向CCS的多元化的物性估算体系。物性研究在CCS中的应用主要体现在物性是支撑CCS过程研究的基础,其不准确性在过程模拟或计算中会被"放大",从而影响过程评估的准确性,本文从物性在循环构建和能效分析中的作用以及CO_2水合物的形成3个方面入手做了说明。文章最后对面向CCS的物性研究趋势进行了梳理,对分子模拟技术、通用性强的物性估算模型和物性在过程设计和循环分析中的角色进行了展望。 展开更多
关键词 二氧化碳 混合物 热力学性质 碳捕集与封存 状态方程
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Assessing the Viability of Gandhar Field in India’s Cambay Basin for CO_(2) Storage
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作者 Vikram Vishal Somali Roy +1 位作者 Yashvardhan Verma Bharath Shekar 《哈尔滨工程大学学报(英文版)》 CSCD 2024年第3期529-543,共15页
Our research is centered on the Gandhar oil field, which was discovered in 1983, where daily oil production has declined significantly over the years. The primary objective was to evaluate the feasibility of carbon di... Our research is centered on the Gandhar oil field, which was discovered in 1983, where daily oil production has declined significantly over the years. The primary objective was to evaluate the feasibility of carbon dioxide(CO_(2)) storage through its injection into the siliciclastic reservoirs of Ankleshwar Formation. We aimed to obtain high-resolution acoustic impedance data to estimate porosity employing model-based poststack seismic inversion. We conducted an analysis of the density and effective porosity in the target zone through geostatistical techniques and probabilistic neural networks. Simultaneously, the work also involved geomechanical analysis through the computation of pore pressure and fracture gradient using well-log data, geological information, and drilling events in the Gandhar field. Our investigation unveiled spatial variations in effective porosity within the Hazad Member of the Ankleshwar Formation, with an effective porosity exceeding 25% observed in several areas, which indicates the presence of well-connected pore spaces conducive to efficient CO_(2) migration. Geomechanical analysis showed that the vertical stress(Sv) ranged from 55 MPa to 57 MPa in Telwa and from 63.7 MPa to 67.7 MPa in Hazad Member. The pore pressure profile displayed variations along the stratigraphic sequence, with the shale zone, particularly in the Kanwa Formation, attaining the maximum pressure gradient(approximately 36 MPa). However, consistently low pore pressure values(30-34 MPa) considerably below the fracture gradient curves were observed in Hazad Member due to depletion. The results from our analysis provide valuable insights into shaping future field development strategies and exploration of the feasibility of CO_(2) sequestration in Gandhar Field. 展开更多
关键词 Carbon capture and storage Reservoir characterization Seismic inversion GEOMECHANICS CO_(2)storage CO_(2)enhancing oil recovery
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CO_2 capture:Challenges and opportunities 被引量:3
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作者 Liyuan Deng Hanne Kvamsdal 《Green Energy & Environment》 SCIE 2016年第3期179-179,共1页
Although not everybody wants to admit,climate change has been happening with irreversible consequences.It is getting worse and worse and becoming more and more influential to not only the environment but also to all k... Although not everybody wants to admit,climate change has been happening with irreversible consequences.It is getting worse and worse and becoming more and more influential to not only the environment but also to all kinds of beings;our earth is now seriously threatened by climate change.It is a critical issue the whole society must face and actions must 展开更多
关键词 ccs co2 capture:Challenges and opportunities
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High-throughput computational screening and design of nanoporous materials for methane storage and carbon dioxide capture 被引量:2
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作者 Minman Tong Youshi Lan +1 位作者 Qingyuan Yang Chongli Zhong 《Green Energy & Environment》 SCIE 2018年第2期107-119,共13页
The globally increasing concentrations of greenhouse gases in atmosphere after combustion of coal-or petroleum-based fuels give rise to tremendous interest in searching for porous materials to efficiently capture carb... The globally increasing concentrations of greenhouse gases in atmosphere after combustion of coal-or petroleum-based fuels give rise to tremendous interest in searching for porous materials to efficiently capture carbon dioxide(CO_2) and store methane(CH4), where the latter is a kind of clean energy source with abundant reserves and lower CO_2 emission. Hundreds of thousands of porous materials can be enrolled on the candidate list, but how to quickly identify the really promising ones, or even evolve materials(namely, rational design high-performing candidates) based on the large database of present porous materials? In this context, high-throughput computational techniques, which have emerged in the past few years as powerful tools, make the targets of fast evaluation of adsorbents and evolving materials for CO_2 capture and CH_4 storage feasible. This review provides an overview of the recent computational efforts on such related topics and discusses the further development in this field. 展开更多
关键词 High-throughput computation Screening and design Nanoporous materials co2 capture CH4 storage
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Carbon dioxide capture, enhanced-oil recovery and storage technology and engineering practice in Jilin Oilfield, NE China 被引量:1
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作者 WANG Guofeng 《Petroleum Exploration and Development》 2023年第1期245-254,共10页
This paper systematically presents the established technologies and field applications with respect to research and engineering practice of CO_(2) capture,enhanced oil recovery(EOR),and storage technology in Jilin Oil... This paper systematically presents the established technologies and field applications with respect to research and engineering practice of CO_(2) capture,enhanced oil recovery(EOR),and storage technology in Jilin Oilfield,NE China,and depicts the available series of supporting technologies across the industry chain.Through simulation calculation+pilot test+field application,the adaptability of the technology for capturing CO_(2) with different concentrations in oilfields was confirmed.The low energy-consumption,activated N-methyl diethanolamine(MDEA)decarburization technology based on a new activator was developed,and the operation mode of CO_(2) gas-phase transportation through trunk pipeline network,supercritical injection at wellhead,and produced gas-liquid separated transportation was established.According to different gas source conditions,liquid,supercritical phase,high-pressure dense phase pressurization technologies and facilities were applied to form the downhole injection processes(e.g.gas-tight tubing and coiled tubing)and supporting anti-corrosion and anti-blocking techniques.In the practice of oil displacement,the oil recovery technologies(e.g.conical water-alternating-gas injection,CO_(2) foam flooding,and high gas-oil ratio CO_(2) flooding)and produced fluid processing technologies were developed.Through numerical simulation and field tests,three kinds of CO_(2) cyclic injection technologies(i.e.direct injection,injection after separation and purification,and hybrid injection)were formed,and a 10×10^(4) m^(3)/d cyclic injection station was constructed to achieve"zero emission"of associated gas.The CO_(2) storage safety monitoring technology of carbon flux,fluid composition and carbon isotopic composition was formed.The whole-process anti-corrosion technology with anticorrosive agents supplemented by anticorrosive materials was established.An integrated demonstration area of CO_(2) capture,flooding and storage with high efficiency and low energy-consumption has been built,with a cumulative oil increment of 32×10^(4) t and a CO_(2) storage volume of 250×10^(4) t. 展开更多
关键词 CO_(2)emission CO_(2)capture CO_(2)supercritical injection CO_(2)flooding CO_(2)cyclic injection CO_(2)storage
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Carbon capture and storage,geomechanics and induced seismic activity
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作者 James P.Verdon Anna L.Stork 《Journal of Rock Mechanics and Geotechnical Engineering》 SCIE CSCD 2016年第6期928-935,共8页
Injection of large volumes of carbon dioxide(CO) for the purposes of greenhouse-gas emissions reduction has the potential to induce earthquakes.Operators of proposed projects must therefore take steps to reduce the ri... Injection of large volumes of carbon dioxide(CO) for the purposes of greenhouse-gas emissions reduction has the potential to induce earthquakes.Operators of proposed projects must therefore take steps to reduce the risks posed by this induced seismicity.In this paper,we examine the causes of injection-induced seismicity(IIS),and how it should be monitored and modelled,and thereby mitigated.Many US case studies are found where fluids are injected into layers that are in close proximity to crystalline basement rocks.We investigate this issue further by comparing injection and seismicity in two areas where oilfield wastewater is injected in significant volumes:Oklahoma,where fluids are injected into a basal layer,and Saskatchewan,where fluids are injected into a much shallower layer.We suggest that the different induced seismicity responses in these two areas are at least in part due to these different injection depths.We go on to outline two different approaches for modelling IIS:a statistics based approach and a physical,numerical modelling based approach.Both modelling types have advantages and disadvantages,but share a need to be calibrated with good quality seismic monitoring data if they are to be used with any degree of reliability.We therefore encourage the use of seismic monitoring networks at all future carbon capture and storage(CCS) sites. 展开更多
关键词 Carbon capture and storage(ccs) Induced seismicity GEOMECHANICS
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Mapping Highly Cost-Effective Carbon Capture and Storage Opportunities in India
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作者 Richard A. Beck Yolanda M. Price +2 位作者 S. Julio Friedmann Lynn Wilder Lee Neher 《Journal of Environmental Protection》 2013年第10期1088-1098,共11页
Carbon dioxide (CO2) is the primary anthropogenic greenhouse gas (GHG). India’s CO2 emissions are expected to increase 70% by 2025. Geologic carbon storage (GCS) offers a way to reduce CO2 emissions. Here we present ... Carbon dioxide (CO2) is the primary anthropogenic greenhouse gas (GHG). India’s CO2 emissions are expected to increase 70% by 2025. Geologic carbon storage (GCS) offers a way to reduce CO2 emissions. Here we present the results of a search for the most cost-effective GCS opportunities in India. Source-Sink matching for large and concentrated CO2 sources near geological storage in India indicates one very high priority target, a fertilizer plant in the city of Narmadanagar in Bharuch District of Gujarat Province, India that is <20 km from old oil and gas fields in the Cambay Basin. Two pure CO2 sources are <20 km from deep saline aquifers and one 展开更多
关键词 Global Warming CARBON Dioxide co2 CARBON capture and storage ccs GEOLOGIC CARBON SEQUESTRATION GCS INDIA SOURCE-SINK Matching
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Conversion Carbon Capture and Storage Factors in Temperate Human Controlled Wetland
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作者 Doimi Mauro Minetto Giorgio 《Journal of Environmental Science and Engineering(B)》 2023年第5期211-219,共9页
This paper provides guidance for the quantification and reporting of blue carbon removals in the temperate coastal ecosystems,“Italian valli da pesca”or H.C.W.(Human Controlled Wetland,Lat.45°Lon.12°),wher... This paper provides guidance for the quantification and reporting of blue carbon removals in the temperate coastal ecosystems,“Italian valli da pesca”or H.C.W.(Human Controlled Wetland,Lat.45°Lon.12°),where some pools as seagrasses,and salt marshes,are highly efficient at capturing and storing carbon dioxide(CO_(2))from the atmosphere.Halophyte salt marsh plants were found to have a%C on Dry Weight(D.W.)of 32.26±3.91(mean±standard deviation),macrophytes 33.65±7.99,seagrasses 29.23±2.23,tamarisk 48.42±2.80,while the first 5 centimetres of wetland mud,on average,had a%C of 8.56±0.94.Like the ISO(International Organization for Standardization)14064 guideline to quantify the GHG(Greenhouse Gas)emission,we have studied the different conversion factors to be used as a practical tool for measurement the CO_(2)sink activity.These factors are essential to calculate the overall carbon reduction in a project located in temperate wetland using a method as the ISO 14064.2,UNI-BNeutral,VCS VERRA or other that will come. 展开更多
关键词 Blue carbon carbon conversion factor Carbon capture and storage CO_(2) UNI BNeutral VERRA VCS WETLAND
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淮南煤田各类型地质体CCS源汇潜力评估及其匹配性
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作者 方辉煌 桑树勋 +4 位作者 张平松 刘世奇 王章飞 郭金冉 陈锐 《煤炭学报》 EI CAS CSCD 北大核心 2024年第8期3580-3592,共13页
开展淮南煤田各类型地质体CCUS源汇潜力评估及其匹配性研究,对于CO_(2)–ECBM技术工程化推广意义深远。以淮南煤田各类型地质体(深部不可采煤层、残留煤体、采空区)为研究对象,首先,探讨了各类型地质体CO_(2)地质封存潜力评估方法;其次... 开展淮南煤田各类型地质体CCUS源汇潜力评估及其匹配性研究,对于CO_(2)–ECBM技术工程化推广意义深远。以淮南煤田各类型地质体(深部不可采煤层、残留煤体、采空区)为研究对象,首先,探讨了各类型地质体CO_(2)地质封存潜力评估方法;其次,分析了各类型地质体CO_(2)地质封存潜力;然后,基于成本最低目标函数及改进节约里程法,开展了CO_(2)地质封存源汇匹配研究,并优化了其管网设计;最后,基于3步走思路,提出了CCS源汇管网规划设计思路的系统建议。研究结果表明:燃煤电厂年平均CO_(2)排放量为0.588亿t,深部不可采煤层、残留煤体及采空区内CO_(2)地质封存总潜力分别为7.6200亿、0.0517亿、0.8246亿t,可分别封存CO_(2)12.97 a、0.088 a及1.40 a;10 a周期内,深部不可采煤层可封存CO_(2)5.876亿t,累计规划管道217.0960 km,需要资金373亿美元;1.45 a周期内,生产矿井及关闭矿井可封存CO_(2)0.852亿t,累计规划管道464.5161 km,需要资金73.6亿美元;基于改进节约里程法,CCS源汇匹配各地质封存汇点累计节约里程266.6127 km,累计节约成本11.21亿美元,分别占管道运输总里程、总成本的57.40%、79.95%;基于3步走思路,可分阶段、分区域实现淮南煤田各CO_(2)排放源及CO_(2)封存汇的全线贯通,可实现CO_(2)的全部运输及地质封存。 展开更多
关键词 碳捕集、利用与封存(ccUS) 源汇匹配模型 CO_(2)地质封存 节约里程法 深部不可采煤层 淮南煤田
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海上CCS/CCUS技术进展与分析
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作者 王科 黄杰 +3 位作者 陈召 贾振冲 孙久强 王天明 《石油化工应用》 CAS 2024年第10期4-8,共5页
二氧化碳(CO_(2))地质封存与利用是应对温室气体排放、实现“碳达峰、碳中和”目标的关键技术。本文从CCS/CCUS作业模式、CO_(2)来源及运输方式、分离方法、监测手段等角度对全球海上CCS/CCUS示范工程进行总结分析,并从作业模式、钻完... 二氧化碳(CO_(2))地质封存与利用是应对温室气体排放、实现“碳达峰、碳中和”目标的关键技术。本文从CCS/CCUS作业模式、CO_(2)来源及运输方式、分离方法、监测手段等角度对全球海上CCS/CCUS示范工程进行总结分析,并从作业模式、钻完井技术、设备流程三个方面分析离岸CCS/CCUS技术难点及未来技术发展方向。为更好推动离岸CCS/CCUS产业落地,从基础设施建设、作业模式优化、完井技术发展及数字化能力建设发展等方面提出了海上CCS/CCUS技术发展方向,对今后离岸CCS/CCUS业务开展具有指导意义。 展开更多
关键词 ccUS CO_(2)封存 CO_(2)监测技术 CO_(2)腐蚀 CO_(2)捕集
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CO_(2)storage with enhanced gas recovery(CSEGR):A review of experimental and numerical studies 被引量:10
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作者 Shu-Yang Liu Bo Ren +5 位作者 Hang-Yu Li Yong-Zhi Yang Zhi-Qiang Wang Bin Wang Jian-Chun Xu Ramesh Agarwal 《Petroleum Science》 SCIE CAS CSCD 2022年第2期594-607,共14页
CO_(2)emission mitigation is one of the most critical research frontiers.As a promising option of carbon capture,utilization and storage(CCUS),CO_(2)storage with enhanced gas recovery(CSEGR)can reduce CO_(2)emission b... CO_(2)emission mitigation is one of the most critical research frontiers.As a promising option of carbon capture,utilization and storage(CCUS),CO_(2)storage with enhanced gas recovery(CSEGR)can reduce CO_(2)emission by sequestrating it into gas reservoirs and simultaneously enhance natural gas production.Over the past decades,the displacement behaviour of CO_(2)—natural gas has been extensively studied and demonstrated to play a key role on both CO_(2)geologic storage and gas recovery performance.This work thoroughly and critically reviews the experimental and numerical simulation studies of CO_(2)displacing natural gas,along with both CSEGR research and demonstration projects at various scales.The physical property difference between CO_(2)and natural gas,especially density and viscosity,lays the foundation of CSEGR.Previous experiments on displacement behaviour and dispersion characteristics of CO_(2)/natural gas revealed the fundamental mixing characteristics in porous media,which is one key factor of gas recovery efficiency and warrants further study.Preliminary numerical simulations demonstrated that it is technically and economically feasible to apply CSEGR in depleted gas reservoirs.However,CO_(2)preferential flow pathways are easy to form(due to reservoir heterogeneity)and thus adversely compromise CSEGR performance.This preferential flow can be slowed down by connate or injected water.Additionally,the optimization of CO_(2)injection strategies is essential for improving gas recovery and CO_(2)storage,which needs further study.The successful K12—B pilot project provides insightful field-scale knowledge and experience,which paves a good foundation for commercial application.More experiments,simulations,research and demonstration projects are needed to facilitate the maturation of the CSEGR technology. 展开更多
关键词 Carbon capture Utilization and storage(ccUS) Enhanced gas recovery CO_(2)geologic storage Miscible displacement DISPERSION
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Characterization of Depleted Hydrocarbon Reservoir AA-01 of KOKA Field in the Niger Delta Basin for Sustainable Sub-Sea Carbon Dioxide Storage
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作者 Patrick A.Eigbe Olatunbosun O.Ajayi +1 位作者 Olabode T.Olakoyejo Adekunle O.Adelaja 《哈尔滨工程大学学报(英文版)》 CSCD 2024年第3期544-564,共21页
This study characterized the AA-01 depleted hydrocarbon reservoir in the KOKA field, Niger Delta, using a multidimensional approach. This investigation involved data validation analysis, evaluation of site suitability... This study characterized the AA-01 depleted hydrocarbon reservoir in the KOKA field, Niger Delta, using a multidimensional approach. This investigation involved data validation analysis, evaluation of site suitability for CO_(2) storage, and compositional simulation of hydrocarbon components. The primary objective was to determine the initial components and behavior of the hydrocarbon system required to optimize the injection of CO_(2) and accompanying impurities, establishing a robust basis for subsequent sequestration efforts in the six wells in the depleted KOKA AA-01 reservoir. The process, simulated using industry software such as ECLIPSE, PVTi, SCAL, and Petrel, included a compositional fluid analysis to confirm the pressure volume temperature(PVT) hydrocarbon phases and components. This involved performing a material balance on the quality of the measured data and matching the initial reservoir pressure with the supplied data source. The compositional PVT analysis adopted the Peng–Robinson equation of state to model fluid flow in porous media and estimate the necessary number of phases and components to describe the system accurately. Results from this investigation indicate that the KOKA AA-01 reservoir is suitable for CO_(2)sequestration. This conclusion is based on the reservoir's good quality, evidenced by an average porosity of 0.21 and permeability of 1 111.0 mD, a measured lithological depth of 9 300 ft, and characteristic reservoir – seal properties correlated from well logs. The study confirmed that volumetric behavior predictions are directly linked to compositional behavior predictions, which are essential during reservoir initialization and data quality checks. Additionally, it highlighted that a safe design for CO_(2) storage relies on accurately representing multiphase behaviour across wide-ranging pressure–temperature–composition conditions. 展开更多
关键词 Carbon capture CO_(2)sequestration Geological storage Geo-mechanical modeling Multiphase flow Niger Delta
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Criteria for Selecting Carbon Subsurface and Ocean Storage Site in Developing Countries: A Review
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作者 Gregory Mwenketishi Hadj Benkreira Nejat Rahmanian 《American Journal of Climate Change》 2024年第2期103-139,共37页
Important first phases in the process of implementing CO2 subsurface and ocean storage projects include selecting of best possible location(s) for CO2 storage, and site selection evaluation. Sites must fulfill a numbe... Important first phases in the process of implementing CO2 subsurface and ocean storage projects include selecting of best possible location(s) for CO2 storage, and site selection evaluation. Sites must fulfill a number of criteria that boil down to the following basics: they must be able to accept the desired volume of CO2 at the rate at which it is supplied from the CO2 source(s);they must as well be safe and reliable;and must comply with regulatory and other societal requirements. They also must have at least public acceptance and be based on sound financial analysis. Site geology;hydrogeological, pressure, and geothermal regimes;land features;location, climate, access, etc. can all be refined from these basic criteria. In addition to aiding in site selection, site characterization is essential for other purposes, such as foreseeing the fate and impacts of the injected CO2, and informing subsequent phases of site development, including design, permitting, operation, monitoring, and eventual abandonment. According to data from the IEA, in 2022, emissions from Africa and Asias emerging markets and developing economies, excluding Chinas, increased by 4.2%, which is equivalent to 206 million tonnes of CO2 and were higher than those from developed economies. Coal-fired power generation was responsible for more than half of the rise in emissions that were recorded in the region. The difficulty of achieving sustainable socio-economic progress in the developing countries is entwined with the work of reducing CO2 emissions, which is a demanding project for the economy. Organisations from developing countries, such as Bangladesh, Cameroon, India, and Nigeria, have formed partnerships with organisations in other countries for lessons learned and investment within the climate change arena. The basaltic rocks, coal seams, depleted oil and gas reservoirs, soils, deep saline aquifers, and sedimentary basins that developing countries (Bangladesh, Cameroon, India, and Nigeria etc.) possess all contribute to the individual countrys significant geological sequestration potential. There are limited or no carbon capture and storage or clean development mechanism projects running in these countries at this time. The site selection and characterization procedure are not complete without an estimate of the storage capacity of a storage location. Estimating storage capacity relies on volumetric estimates because a site must accept the planned volume of CO2 during the active injection period. As more and more applications make use of site characterization, so too does the body of written material on the topic. As the science of CO2 storage develops, regulatory requirements are implemented, field experience grows, and the economics of CO2 capture and storage improve, so too will site selection and characterisation change. 展开更多
关键词 AQUIFER ccUS Site Selection Carbon Dioxide capture and storage (ccs) co2 Sequestration ccs Governmental Regulation co2 Environment Impact Geological storage
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基于能源与气候发展2050路径计算器的英国更多CCS和更多生物能源路径分析 被引量:1
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作者 刘明玮 姜岸鸣 《能源研究与管理》 2016年第1期31-33,共3页
介绍了英国能源与气候变化部公布的2050路径计算器及其4个路径,主要分析了第3个路径——更多碳捕获与收集(CCS)和更多生物能源,其中包括:提高将运输排放量转变为零的水平、降低家庭温度、更多地使用风能及增建生物发电站。最后指出了加... 介绍了英国能源与气候变化部公布的2050路径计算器及其4个路径,主要分析了第3个路径——更多碳捕获与收集(CCS)和更多生物能源,其中包括:提高将运输排放量转变为零的水平、降低家庭温度、更多地使用风能及增建生物发电站。最后指出了加速科技发展是实现低碳最好的方法,提出了生物发电厂技术和生物染料的共燃技术等是未来的研究方向。 展开更多
关键词 英国 2050路径计算器 碳捕获与收集(ccs) 生物能源
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