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Corrosion mechanisms of candidate structural materials for supercritical water-cooled reactor

Lefu ZHANG, Fawen ZHU, Rui TANG

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 233-240 doi: 10.1007/s11708-009-0024-y

Abstract: strengthened steel are presently considered to be the candidate structural or fuel-cladding materials for supercriticalwater-cooled reactor (SCWR), one of the promising generation IV reactor for large-scale electric powerbe a major problem in the selection of nuclear fuel cladding and other structural materials, such as waterthose candidate materials exhibits quite complicated mechanism in high-temperature and high-pressure supercriticalwater.

Keywords： supercritical water-cooled reactor     general corrosion     oxide film     corrosion mechanism    

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Feasibility analysis of modified AL-6XN steel for structure component application in supercritical water-cooledreactor

Xinggang LI, Qingzhi YAN, Rong MA, Haoqiang WANG, Changchun GE

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 193-197 doi: 10.1007/s11708-009-0030-0

Abstract: evaluate the qualification of modified AL-6XN steel as an in-core component and cladding material in a supercriticalwater-cooled reactor.steel is considered as one of the candidate materials for in-core components and cladding tubes in supercriticalwater-cooled reactors.

Keywords： supercritical water cooled reactor     tensile     impact toughness     corrosion     aging    

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Experimental study of critical flow of water at supercritical pressure

Yuzhou CHEN, Chunsheng YANG, Shuming ZHANG, Minfu ZHAO, Kaiwen DU, Xu CHENG

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 175-180 doi: 10.1007/s11708-009-0029-6

Abstract: Experimental studies of the critical flow of water were conducted under steady-state conditions withpredictions of the homogeneous equilibrium model, the Bernoulli correlation, and the models used in the reactor

Keywords： critical flow     supercritical water-cooled reactor(SCWR)     reactor safety     loss of coolant accident(LOCA)    

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Preliminary design of an SCO conversion system applied to the sodium cooled fast reactor

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 832-841 doi: 10.1007/s11708-021-0777-5

Abstract: The supercritical carbon dioxide (SCO2) Brayton cycle has become an ideal power conversionsystem for sodium-cooled fast reactors (SFR) due to its high efficiency, compactness, and avoidanceof sodium-water reaction.

Keywords： sodium-cooled fast reactor (SFR)     supercritical carbon dioxide (SCO2)     brayton cycle     load    

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Dynamic simulation of a space gas-cooled reactor power system with a closed Brayton cycle

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 916-929 doi: 10.1007/s11708-021-0757-9

Abstract: Space nuclear reactor power (SNRP) using a gas-cooled reactor (GCR) and a closed Brayton cycle (CBC)To investigate the safety characteristics and develop the control strategies for gas-cooled SNRP, transientThe system finally has the ability to achieve a new steady-state with a higher reactor power.When the GCR is shut down in an emergency, the residual heat of the reactor can be removed through theThis paper may provide valuable references for safety design and analysis of the gas-cooled SNRP coupled

Keywords： gas-cooled space nuclear reactor power     closed Brayton cycle     system startup and shutdown     positive reactivity    

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An old issue and a new challenge for nuclear reactor safety

F. D’AURIA

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 854-859 doi: 10.1007/s11708-021-0729-0

Abstract: Nuclear reactor safety (NRS) and the branch accident analysis (AA) constitute proven technologies: theseare based on, among the other things, long lasting research and operational experience in the area of watercooled nuclear reactors (WCNR).

Keywords： large break loss of coolant accident (LBLOCA)     nuclear reactor safety (NRS)     licensing perspectives     basisfor design of water cooled nuclear reactors (WCNR)    

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Studies on advanced water-cooled reactors beyond generation III for power generation

CHENG Xu

Frontiers in Energy 2007, Volume 1, Issue 2,   Pages 141-149 doi: 10.1007/s11708-007-0018-6

Abstract: The paper discusses some main criteria for the selection of future water-cooled reactors by consideringBased on the suggested selection criteria, two new types of water-cooled reactors are recommended forThe high conversion pressurized water reactor utilizes the present PWR technology to a large extent.The supercritical water-cooled reactor has favorable features in economics, sustainability and technologyA new supercritical water-cooled reactor (SCWR) core structure (the mixed reactor core) and a new fuel

Keywords： Chinese situation     selection     generation     water-cooled     feasibility    

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Development Strategy of High Temperature Gas Cooled Reactor in China

Zhang Zuoyi, Wu Zongxin, Wang Dazhong, Tong Jiejuan

Strategic Study of CAE 2019, Volume 21, Issue 1,   Pages 12-19 doi: 10.15302/J-SSCAE-2019.01.003

Abstract:

High temperature gas cooled reactor (HTGR) together with its successor, the very high temperature reactor, is one of the six nuclear energy systems identified and selected

Keywords： high temperature gas cooled reactor     very high temperature     technology road map    

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Nuclear Hydrogen Production Based on High Temperature Gas Cooled Reactor in China

Zhang Ping, Xu Jingming, Shi Lei, Zhang Zuoyi

Strategic Study of CAE 2019, Volume 21, Issue 1,   Pages 20-28 doi: 10.15302/J-SSCAE-2019.01.004

Abstract: approaches for efficient, massive and CO2-free hydrogen production, while the high temperature gas cooledreactor (HTGR) which has been intensively developed in China is considered as the most suitable reactorprinciples and main routes for nuclear hydrogen production, including the iodine-sulfur thermochemical water-splittingIn addition, the potential technologies for coupling to the reactor are discussed, and the industrial

Keywords： high temperature gas cooled reactor     nuclear hydrogen production     thermochemical cycle     high temperature    

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Heat transfer with water flowing upward in a tube for pressures up to supercritical region

Yuzhou CHEN, Chunsheng YANG, Shuming ZHANG, Minfu ZHAO, Kaiwen DU,

Frontiers in Energy 2010, Volume 4, Issue 3,   Pages 358-365 doi: 10.1007/s11708-009-0071-4

Abstract: A heat transfer experiment was conducted in a tube of 6.07mm in diameter with water flowing upwardranges of pressure of 10―23MPa, mass flux of 288―1298kg/(m·s), local waterSignificant deterioration in heat transfer was observed in both subcritical and supercritical region

Keywords： heat transfer     deterioration     buoyancy     supercritical water    

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The Shandong Shidao Bay 200 MWe High-Temperature Gas-Cooled Reactor Pebble-Bed Module (HTR-PM Review

Zuoyi Zhang, Yujie Dong, Fu Li, Zhengming Zhang, Haitao Wang, Xiaojin Huang, Hong Li, Bing Liu, Xinxin Wu, Hong Wang, Xingzhong Diao, Haiquan Zhang, Jinhua Wang

Engineering 2016, Volume 2, Issue 1,   Pages 112-118 doi: 10.1016/J.ENG.2016.01.020

Abstract: December 9, 2012 at the Shidao Bay site in Rongcheng, Shandong Province, China, the construction of the reactorbuilding for the world’s first high-temperature gas-cooled reactor pebble-bed module (HTR-PM)The thermal power of a single HTR-PM reactor module is 250 MWth, the helium temperatures atthe reactor core inlet/outlet are 250/750 °C, and a steam of 13.25 MPa/567 °C is produced atTwo HTR-PM reactor modules are connected to a steam turbine to form a 210 MWe nuclear power

Keywords： Nuclear energy     High-temperature gas-cooled reactor     Pebble bed     Modular high-temperature gas-cooled reactor     High-temperature gas-cooled reactor pebble-bed module    

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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: Supercritical water gasification is a promising technology in dealing with the degradation of hazardousLattice oxygen combines with •H radicals to form water molecules, improving the catalytic performanceThe heteroatom O was removed under the effects of supercritical water.

Keywords： oily sludge     SCWG     ReaxFF     Fe2O3     heteroatoms    

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Hydrogen production by biomass gasification in supercritical or subcritical water with Raney-Ni and other

Aixia PEI, Lisheng ZHANG, Bizheng JIANG, Liejin GUO, Ximin ZHANG, Youjun LV, Hui JIN,

Frontiers in Energy 2009, Volume 3, Issue 4,   Pages 456-464 doi: 10.1007/s11708-009-0069-y

Abstract: Gasification of peanut shell, sawdust and straw in supercritical or subcritical water has been studiedin a batch reactor with the presence of a series of Raney-Ni and its mixture with ZnCl or Ca(OH).ZnCl can decompose the biomass particle by accelerating cellulose hydrolyzation in high-temperature water

Keywords： Different     presence     sawdust     Raney-Ni     Gasification    

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High-Level Layout Technology and Engineering Application for Advanced Air-Cooled Ultra-Supercritical

Wang Shumin, Zhang Yi, Xu Lu, Li Yanbing, Gu Yongzheng, Zhuo Hua, Sun Rui, Zhang Manping, Jiang Shihong, Liu Jianhai, Li Hongxing

Strategic Study of CAE 2023, Volume 25, Issue 2,   Pages 147-159 doi: 10.15302/J-SSCAE-2023.02.012

Abstract: The engineering application of 700 ℃ ultra-supercritical coal-fired power generation is hindered by thestudy introduces the engineering innovation practice of the high-level layout technology for an air-cooledultra-supercritical steam-turbine generator unit.being 65 m) can save 34.2% and 20.9% of raw materials,respectively; and exhaust steam pipes of the air-cooledpower units in northeast, north, and northwest China as these regions are rich in coal but short of water

Keywords： ultra-supercritical     advanced coal-fired power     air-cooled steam turbine generator unit     high-level layout    

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Hydrogen production from co-gasification of coal and biomass in supercritical water by continuous flow

YAN Qiuhui, GUO Liejin, LIANG Xing, ZHANG Ximin

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 327-330 doi: 10.1007/s11708-007-0048-0

Abstract: co-gasification performance of coal and a model compound of biomass, carboxymethylcellulose (CMC) in supercriticalwater (SCW), were investigated experimentally.

Keywords： carboxymethylcellulose     temperature     co-gasification performance     Hydrogen     residence    

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Title Author Date Type Operation

Corrosion mechanisms of candidate structural materials for supercritical water-cooled reactor

Lefu ZHANG, Fawen ZHU, Rui TANG

Journal Article

Feasibility analysis of modified AL-6XN steel for structure component application in supercritical water-cooledreactor

Xinggang LI, Qingzhi YAN, Rong MA, Haoqiang WANG, Changchun GE

Journal Article

Experimental study of critical flow of water at supercritical pressure

Yuzhou CHEN, Chunsheng YANG, Shuming ZHANG, Minfu ZHAO, Kaiwen DU, Xu CHENG

Journal Article

Preliminary design of an SCO conversion system applied to the sodium cooled fast reactor

Journal Article

Dynamic simulation of a space gas-cooled reactor power system with a closed Brayton cycle

Journal Article

An old issue and a new challenge for nuclear reactor safety

F. D’AURIA

Journal Article

Studies on advanced water-cooled reactors beyond generation III for power generation

CHENG Xu

Journal Article

Development Strategy of High Temperature Gas Cooled Reactor in China

Zhang Zuoyi, Wu Zongxin, Wang Dazhong, Tong Jiejuan

Journal Article

Nuclear Hydrogen Production Based on High Temperature Gas Cooled Reactor in China

Zhang Ping, Xu Jingming, Shi Lei, Zhang Zuoyi

Journal Article

Heat transfer with water flowing upward in a tube for pressures up to supercritical region

Yuzhou CHEN, Chunsheng YANG, Shuming ZHANG, Minfu ZHAO, Kaiwen DU,

Journal Article

The Shandong Shidao Bay 200 MWe High-Temperature Gas-Cooled Reactor Pebble-Bed Module (HTR-PM

Zuoyi Zhang, Yujie Dong, Fu Li, Zhengming Zhang, Haitao Wang, Xiaojin Huang, Hong Li, Bing Liu, Xinxin Wu, Hong Wang, Xingzhong Diao, Haiquan Zhang, Jinhua Wang

Journal Article

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

Journal Article

Hydrogen production by biomass gasification in supercritical or subcritical water with Raney-Ni and other

Aixia PEI, Lisheng ZHANG, Bizheng JIANG, Liejin GUO, Ximin ZHANG, Youjun LV, Hui JIN,

Journal Article

High-Level Layout Technology and Engineering Application for Advanced Air-Cooled Ultra-Supercritical

Wang Shumin, Zhang Yi, Xu Lu, Li Yanbing, Gu Yongzheng, Zhuo Hua, Sun Rui, Zhang Manping, Jiang Shihong, Liu Jianhai, Li Hongxing

Journal Article

Hydrogen production from co-gasification of coal and biomass in supercritical water by continuous flow

YAN Qiuhui, GUO Liejin, LIANG Xing, ZHANG Ximin

Journal Article