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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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Polydimethylsiloxane assisted supercritical CO

Weixia Wang, Shuai Zhou, Zhong Xin, Yaoqi Shi, Shicheng Zhao

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 3, Pages 396-404 doi: 10.1007/s11705-016-1577-z

Abstract: The effect of PDMS viscosity on the foaming behavior of HMSPP was systematically investigated using supercriticalCO as the foaming agent.Though the CO solubility of HMSPP with PDMS (PDMS-HMSPP) is lower than that of HMSPP without PDMS, especially

Keywords： high melt strength polypropylene (HMSPP) polydimethylsiloxane (PDMS) supercritical CO2sub> foaming

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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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Key problems and solutions in supercritical CO

Haizhu WANG, Gensheng LI, Bin ZHU, Kamy SEPEHRNOORI, Lujie SHI, Yong ZHENG, Xiaomei SHI

Frontiers in Energy 2019, Volume 13, Issue 4, Pages 667-672 doi: 10.1007/s11708-019-0626-y

Abstract: Supercritical CO fracturing is considered to be a new method for efficient exploitation of unconventionalSupercritical CO has many special properties including low viscosity, high diffusion coefficient, andCO , increasing pump displacement and selecting ultra-low density proppants are proposed.After solving the above three problems, the field test of supercritical CO fracturing can be conductedThe research results can promote the industrialization process of supercritical CO fracturing.

Keywords： supercritical CO2sub> fracturing friction loss proppant carrying flied test problem

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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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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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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: The 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 compositesfacets with ultraviolet light produces photo-generated electrons which is helpful for the reduction of COto ·CO .The mechanism for the photocatalytic reduction of CO in cyclohexanol over ZnFe O -BiOCl composites with

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

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The Contribution of Solar Energy Technology to Reduction of CO2sub> Emissions in Future in China

Zhao Yuwen

Strategic Study of CAE 2003, Volume 5, Issue 4, Pages 38-40

Abstract:

The effect of solar energy technology on the reduction of CO2sub> emissions in future in Chinaan appreciable effect after 2010, and a remarkable effect emissions after 2020 on the reduction of CO2sub>.

Keywords： solar energy reduction of CO2sub> emissions

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Chemical reactions of oily sludge catalyzed by iron oxide under supercritical water gasification condition

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6, Pages 886-896 doi: 10.1007/s11705-021-2125-z

Abstract: To evaluate the mechanism of Fe2sub>O3sub> catalyst and the migration pathways of heteroatomsIn terms of the catalytic mechanisms of Fe2sub>O3sub>, the surface lattice oxygen is consumedby small carbon fragments to produce CO and CO2sub>, improving the catalytic performance of theThe heteroatom O was removed under the effects of supercritical water.Heavy metal particles presented in the oily sludge, such as iron in association with Fe2sub>O<

Keywords： oily sludge SCWG ReaxFF Fe2sub>O3sub> heteroatoms

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Preliminary experimental study of a supercritical CO

Junhyun CHO, Hyungki SHIN, Jongjae CHO, Young-Seok KANG, Ho-Sang RA, Chulwoo ROH, Beomjoon LEE, Gilbong LEE, Byunghui KIM, Young-Jin BAIK

Frontiers in Energy 2017, Volume 11, Issue 4, Pages 452-460 doi: 10.1007/s11708-017-0504-4

Abstract: Research on applying a supercritical carbon dioxide power cycle (S-CO ) to concentrating solar powerAn S-CO system is suitable for CSP owing to its compactness, higher efficiency, and dry-cooling capabilityAt the Korea Institute of Energy Research (KIER), to implement an S-CO system, a 10 kWe class test loopA basic sub-kWe class test loop with a high-speed radial type turbo-generator and a test loop with aBy operating the sub-kWe class test loop using R134a as the working fluid instead of CO , an average

Keywords： supercritical CO2sub> power cycle turbomachinery compressor turbine

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A CO and CO

Guoxing Chen, Marc Widenmeyer, Binjie Tang, Louise Kaeswurm, Ling Wang, Armin Feldhoff, Anke Weidenkaff

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 3, Pages 405-414 doi: 10.1007/s11705-019-1886-0

Abstract: Their chemical compatibility, oxygen permeability, CO and CO tolerance, and long-term CO resistancethrough a 0.65 mm thick membrane was measured for (La Ca ) (Ni Cu )O , using either helium or pure COThe membrane showed excellent chemical stability towards CO for more than 1360 h and phase stabilityin presence of CO for 4 h at high temperature.In addition, this membrane did not deteriorate in a high-energy CO plasma.

Keywords： K2sub>NiF4sub> structure oxygen permeation membrane CO2sub> and CO resistances CO2sub> plasma resistance long-term robustness

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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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Title Author Date Type Operation

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

Journal Article

Polydimethylsiloxane assisted supercritical CO

Weixia Wang, Shuai Zhou, Zhong Xin, Yaoqi Shi, Shicheng Zhao

Journal Article

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

Kechao Zhao,Zhenhua Li,Li Bian

Journal Article

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

Yueliang Liu, Zhenhua Rui

Journal Article

Key problems and solutions in supercritical CO

Haizhu WANG, Gensheng LI, Bin ZHU, Kamy SEPEHRNOORI, Lujie SHI, Yong ZHENG, Xiaomei SHI

Journal Article

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

Fan Hui,Song Shidong,Han Minfang

Journal Article

Frontier science and challenges on offshore carbon storage

Journal Article

Reduction potential of the energy penalty for CO capture in CCS

Journal Article

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

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

Journal Article

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

Journal Article

The Contribution of Solar Energy Technology to Reduction of CO2sub> Emissions in Future in China

Zhao Yuwen

Journal Article

Chemical reactions of oily sludge catalyzed by iron oxide under supercritical water gasification condition

Journal Article

Preliminary experimental study of a supercritical CO

Junhyun CHO, Hyungki SHIN, Jongjae CHO, Young-Seok KANG, Ho-Sang RA, Chulwoo ROH, Beomjoon LEE, Gilbong LEE, Byunghui KIM, Young-Jin BAIK

Journal Article

A CO and CO

Guoxing Chen, Marc Widenmeyer, Binjie Tang, Louise Kaeswurm, Ling Wang, Armin Feldhoff, Anke Weidenkaff

Journal Article

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

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

Journal Article

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