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Green Construction of National Speed Skating Oval

Frontiers of Engineering Management 2022, Volume 9, Issue 1, Pages 170-176 doi: 10.1007/s42524-021-0177-x

Keywords： super large-span cable net structure CO2sub> Transcritical Direct-cooling Ice Making System

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Frontier science and challenges on offshore carbon storage

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 7, doi: 10.1007/s11783-023-1680-6

Abstract:

● The main direct seal up carbon options and challenges are reviewed

Keywords： Offshore carbon storage Direct CO2sub> injection CO2sub>-CH4sub> replacement CO2sub>-EOR CCS hubs CO2sub> transport

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Thermo-economic analysis of a direct supercritical CO electric power generation system using geothermal

Frontiers in Energy 2022, Volume 16, Issue 2, Pages 246-262 doi: 10.1007/s11708-021-0749-9

Abstract: A comprehensive thermo-economic model combining a geothermal heat mining system and a direct supercriticalCO2sub> turbine expansion electric power generation system was proposed in this paper.2sub> injection flowrate, CO2sub> injection temperature, and monitored production wella 20-year steady operation without considering CO2sub> sequestration credit.In addition, when CO2sub> sequestration credit is $1.00/t, an LCOE breakeven point compared to

Keywords： geothermal heat mining supercritical CO2sub> power generation thermo-economic analysis optimization

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Simulation of the optimal heat rejection pressure for transcritical CO

Junlan YANG, Yitai MA, Minxia LI, Hua TIAN

Frontiers in Energy 2010, Volume 4, Issue 4, Pages 522-526 doi: 10.1007/s11708-010-0027-8

Abstract: In order to optimize and control transcritical CO refrigeration cycle, a mathematical model was developedto simulate the system performance.In order to further obtain correlation of the optimal heat rejection pressure for transcritical CO expanderIt is, therefore, convenient to use either correlation to simulate the performance of transcritical CO

Keywords： transcritical CO2sub> cycle optimal heat rejection pressure simulation expander

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A state-of-the-art review of solar passive building system for heating or cooling purpose

Arun Kumar NANDA,C K PANIGRAHI

Frontiers in Energy 2016, Volume 10, Issue 3, Pages 347-354 doi: 10.1007/s11708-016-0403-0

Abstract: The traditional heating and cooling systems contribute greatly to the emission of greenhouse gases, especiallySimilarly, two major ways, i.e., evaporative cooling and building integrated evaporative cooling areadopted for cooling of the building.Therefore, an attempt has been made in this paper to compile the developments of solar heating and cooling

Keywords： HVAC heating cooling solar heating carbon dioxide (CO2sub>) emissions

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Direct Evidence of Coal Swelling and Shrinkage with Injecting CO2sub> and N2sub> Using Article

Guanglei Zhang, P.G. Ranjith, Herbert E. Huppert

Engineering 2022, Volume 18, Issue 11, Pages 88-95 doi: 10.1016/j.eng.2022.03.010

Abstract: 2sub>) disposal and are generally located near large point sources of CO2sub> emissionsThe injection of CO2sub> into coal seams has great potential to sequester CO2sub> whilesimultaneously enhancing coalbed methane (CO2sub>-ECBM) recovery.However, one of the main technical barriers in coal seams needs to be resolved: Injecting CO2sub>2sub> and CO2sub>—is an attractive alternative for ECBM recovery instead of pure CO<sub

Keywords： CCS CO2sub> -ECBM Carbon neutrality X-ray imaging Coal permeability

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CO2sub> methanation and co-methanation of CO and CO2sub> over Mn-promoted Ni/Al2sub>O3sub> catalysts

Kechao Zhao,Zhenhua Li,Li Bian

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 2, Pages 273-280 doi: 10.1007/s11705-016-1563-5

Abstract: The effect of the Mn content on the activity of the Ni/Al O catalysts for CO methanation and the co-methanationof CO and CO in a fixed-bed reactor was investigated.CO methanation activity especially at low temperatures but it had little influence on the CO methanationCO methanation was more sensitive to the reaction temperature and the space velocity than the CO methanationin the co-methanation process.

Keywords： Mn promotion nickel catalysts CO2sub> methanation co-methanation of CO and CO2sub>

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A Storage-Driven CO2sub> EOR for a Net-Zero Emission Target Article

Yueliang Liu, Zhenhua Rui

Engineering 2022, Volume 18, Issue 11, Pages 79-87 doi: 10.1016/j.eng.2022.02.010

Abstract: >2sub> emissions by storing CO2sub> in oil reservoirs.CO2sub> EOR—whose main target is to realize net-zero or even negative CO2sub> emissionsStorage-driven CO2sub> EOR is superior to conventional CO2sub> EOR in improving sweepingthan conventional CO2sub> EOR.Moreover, the amount of sequestrated CO2 in storage-driven CO2sub> EOR exceeds the amount

Keywords： CO2sub> EOR Net CO2sub> emissions Dimethyl ether Storage-driven CO2sub> EOR CO2sub> sequestration

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Review on cryogenic technologies for CO removal from natural gas

Yujing BI, Yonglin JU

Frontiers in Energy 2022, Volume 16, Issue 5, Pages 793-811 doi: 10.1007/s11708-022-0821-0

Abstract: CO2sub> in natural gas (NG) is prone to condense directly from gas to solid or solidify from liquidMeanwhile, CO2sub> will also affect the calorific value of NG.Based on the above reasons, CO2sub> must be removed during the NG liquefaction process.In this paper, the phase behavior of the CH4sub>-CO2sub> binary mixture is summarized,which provides a basis for the process design of cryogenic CO2sub> removal from NG.

Keywords： cryogenic CO2sub> removal purification of natural gas (NG) biogas upgrading CH4sub>-CO2sub> binary system

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Development of H2sub>O/CO2sub> co-electrolysis in solid oxide electrolysis cell

Fan Hui,Song Shidong,Han Minfang

Strategic Study of CAE 2013, Volume 15, Issue 2, Pages 107-112

Abstract: In this paper, the progress on structure and working principle of SOEC for co-electrolyzing steamThe structure of SOEC, the recent development of high temperature steam/CO2 co-electrolysis from

Keywords： SOEC H2sub>O/CO2sub> co-electrolysis syngas electrolysis efficiency water electrolysis

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Reduction potential of the energy penalty for CO capture in CCS

Frontiers in Energy 2023, Volume 17, Issue 3, Pages 390-399 doi: 10.1007/s11708-023-0864-x

Abstract: CO2sub> capture and storage (CCS) has been acknowledged as an essential part of a portfolio oftechnologies that are required to achieve cost-effective long-term CO2sub> mitigation.One of the crucial reasons for this delay lies in the unaffordable penalty caused by CO2sub> capture

Keywords： CO2sub> capture and storage (CCS) CO2sub> separation energy penalty

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Al2sub>O3sub> and CeO2sub>-promoted MgO sorbents for CO2sub> capture at moderate

Huimei Yu, Xiaoxing Wang, Zhu Shu, Mamoru Fujii, Chunshan Song

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 1, Pages 83-93 doi: 10.1007/s11705-017-1691-6

Abstract: A series of Al O and CeO modified MgO sorbents was prepared and studied for CO sorption at moderateThe CO sorption capacity of MgO was enhanced with the addition of either Al O or CeO .Over Al O -MgO sorbents, the best capacity of 24.6 mg-CO /g-sorbent was attained at 100 °C, which was61% higher than that of MgO (15.3 mg-CO /g-sorbent).Compared to Al O , CeO is more effective for promoting the CO capacity of MgO.

Keywords： CO2sub> capture MgO sorbents Al2sub>O3sub> CeO2sub> flue gas

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ZnFe2sub>O4sub> deposited on BiOCl with exposed (001) and (010) facets for photocatalyticreduction of CO2sub> in cyclohexanol

Guixian Song, Xionggang Wu, Feng Xin, Xiaohong Yin

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 2, Pages 197-204 doi: 10.1007/s11705-016-1606-y

Abstract: ZnFe O -BiOCl composites were prepared by both hydrothermal and direct precipitation processes and theThe samples were then used as catalysts for the photocatalytic reduction of CO in cyclohexanol underThe photocatalytic CO reduction activities over the hydrothermally prepared ZnFe O -BiOCl compositesThis is because compared to the direct-precipitation sample, the ZnFe O nanoparticles in the hydrothermalto ·CO .

Keywords： reduction of CO2sub> cyclohexanol ZnFe2sub>O4sub> deposited BiOCl facet composite

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Boosting the direct conversion of NHHCO electrolyte to syngas on Ag/Zn zeolitic imidazolate framework

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 9, Pages 1196-1207 doi: 10.1007/s11705-022-2289-1

Abstract: of high-purity CO2sub> release and compression after the ammonia-based CO2sub> captureimidazolate framework derived nitrogen carbon catalysts, which were used for the first time for boosting the directFaradaic efficiency of 52.0% with a current density of 1.15 mA·cm^–2 at –0.5 V, a H2sub>/CO ratio of 1–2 (–0.5 to –0.7 V), and a stable catalytic activity of more than 6 h.Its activity is comparable to that of the CO2sub>-saturated NH4sub>HCO3sub> electrolyte

Keywords： Ag catalyst zeolitic imidazolate framework CO2sub> electroreduction ammonium bicarbonate electrolyte

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Reducing CO emissions from the rebalancing operation of the bike-sharing system in Beijing

Frontiers of Engineering Management 2023, Volume 10, Issue 2, Pages 262-284 doi: 10.1007/s42524-021-0168-y

Abstract: With the development of the bike-sharing system (BSS) and the introduction of green and low carbon developmentThis study then proposes a method for optimizing the CO2sub> emissions from BRP and takes thein Beijing shows great potential for optimization, such as by reducing the number of vehicle routes, CO2sub> emissions, and unmet demands; (ii) the CO2sub> emissions of BSS in Beijing can be

Keywords： bike-sharing CO2sub> emissions environmental benefit partitioning strategy rebalancing problem