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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: the most prospective approaches for efficient, massive and CO2-free hydrogen production, while the hightemperature gas cooled reactor (HTGR) which has been intensively developed in China is considered asthe most suitable reactor type for nuclear hydrogen production.the iodine-sulfur thermochemical water-splitting process, the hybrid sulfur process, as well as the hightemperature steam electrolysis, are introduced.

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

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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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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)is the ideal choice for future high-power space missions.To investigate the safety characteristics and develop the control strategies for gas-cooled SNRP, transientIf 0.4 $ reactivity is introduced into the core, the maximum temperature that the fuel can reach is 2059This 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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The Status of the US High-Temperature Gas Reactors Review

Andrew C. Kadak

Engineering 2016, Volume 2, Issue 1,   Pages 119-123 doi: 10.1016/J.ENG.2016.01.026

Abstract: the US passed the Energy Policy Act of 2005 mandating the construction and operation of a high-temperaturegas reactor (HTGR) by 2021.Despite high hopes and expectations, the current status is that high temperature reactors have been relegatedtemperature requirements for the reactor, the delay in the need for a “hydrogen” economywater small modular light water reactors, little utility interest in new technologies, very low natural gas

Keywords： High temperature gas reactor     Next-Generation Nuclear Plant (NGNP)     Licensing     Nuclear Regulatory Commission    

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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: presently considered to be the candidate structural or fuel-cladding materials for supercritical water-cooledreactor (SCWR), one of the promising generation IV reactor for large-scale electric power productionthe general corrosion mechanism of those candidate materials exhibits quite complicated mechanism in high-temperatureand high-pressure supercritical water.

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

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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: carbon dioxide (SCO2) Brayton cycle has become an ideal power conversion system for sodium-cooledfast reactors (SFR) due to its high efficiency, compactness, and avoidance of sodium-water reaction.sub>e large pool SFR (CFR1200) is used as the heat source of the system, and the sodium circuit temperatureis adjusted with the goal of maintaining the sodium-carbon dioxide heat exchanger sodium side outlet temperature

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

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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: thesebased on, among the other things, long lasting research and operational experience in the area of water cooledWeaknesses became evident, noticeably in relation to nuclear fuel under high burn-up.

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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Modeling the gas flow in a cyclone separator at different temperature and pressure

Gujun WAN, Guogang SUN, Cuizhi GAO, Ruiqian DONG, Ying ZHENG, Mingxian SHI

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 498-505 doi: 10.1007/s11705-010-0502-0

Abstract: The gas flow field in a cyclone separator, operated within a temperature range of 293 K – 1373 K andThe computational results show that the temperature and pressure significantly influence the gas velocityThis tendency of the decrease or increase, however, reduces gradually when the temperature is above 1000The temperature and pressure have a relatively weak influence on the axial velocity profiles.The outer downward flow rate increases with a temperature increase, whereas it decreases with a pressure

Keywords： cyclone separator     high temperature     high pressure     flow field     numerical simulation    

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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: qualification of modified AL-6XN steel as an in-core component and cladding material in a supercritical water-cooledreactor.as one of the candidate materials for in-core components and cladding tubes in supercritical water-cooled

Keywords： supercritical water cooled reactor     tensile     impact toughness     corrosion     aging    

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Laboratory study on high-temperature adsorption of HCl by dry-injection of Ca(OH)

Junjun TAN,Guohua YANG,Jingqiao MAO,Huichao DAI

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 6,   Pages 863-870 doi: 10.1007/s11783-013-0618-9

Abstract: The experiments were conducted in a dual-layer granular bed filter, at gas temperatures of 500°C–700°utilization efficiency of Calcium were studied, by varying relevant factors including (Ca)/ (Cl), temperaturehigher HCl concentration of 1000 ppm, the experimental results revealed that 600°C may be the optimum temperature

Keywords： acid gas HCl     Ca(OH)2     dry adsorption     high temperature     dual-layer granular bed filter    

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A numerical study of helium-heated inorganic membrane reformer coupling to HTGR

YIN Huaqiang, JIANG Shengyao, JU Huaiming, ZHANG Youjie

Frontiers in Energy 2007, Volume 1, Issue 4,   Pages 446-450 doi: 10.1007/s11708-007-0065-3

Abstract: model and its computer program were developed for helium-heated inorganic membrane reformer coupling to hightemperature gas-cooled reactor (HTGR).

Keywords： temperature gas-cooled     one-dimensional quasi-homogeneous     steady-state     helium-heated    

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Analysis of radiation heat transfer and temperature distributions of solar thermochemical reactor for

Bachirou GUENE LOUGOU, Yong SHUAI, Xiang CHEN, Yuan YUAN, Heping TAN, Huang XING

Frontiers in Energy 2017, Volume 11, Issue 4,   Pages 480-492 doi: 10.1007/s11708-017-0506-2

Abstract: This paper investigated radiation heat transfer and temperature distributions of solar thermochemicalDifferent parameters including absorptivity, emissivity, reflection based radiation scattering, and carrier gasThe results indicated that the reactor temperature difference between the P1 approximation and the fvDOMthroughout the reactor.neglected for the thermal performance analysis of solar thermochemical reactor.

Keywords： solar thermochemical reactor     incident radiation flux     temperature distribution     radiation absorptivity    

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Computational fluid dynamics applied to high temperature hydrogen separation membranes

Guozhao JI, Guoxiong WANG, Kamel HOOMAN, Suresh BHATIA, Jo?o C. DINIZ da COSTA

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 1,   Pages 3-12 doi: 10.1007/s11705-011-1161-5

Abstract: development of computational fluid dynamics (CFD) modeling for hydrogen separation, with a focus on hightemperature membranes to address industrial requirements in terms of membrane systems as contactors,or in membrane reactor arrangements.affected by the gas flow and concentrations in the feed domain and vice-versa.Finally, CFD modeling is shifting from simplified single gas simulation to industrial gas mixtures, when

Keywords： membrane     gas separation     computational fluid dynamics     concentration polarization     hydrogen    

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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: mm in diameter and 4.35 mm in length, covering the inlet pressure range of 22.1-26.8 MPa and inlet temperaturepredictions of the homogeneous equilibrium model, the Bernoulli correlation, and the models used in the reactorthe near or beyond pseudo-critical region, thermal-dynamic equilibrium is dominant, and at a lower temperature

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

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Title Author Date Type Operation

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

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

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

Journal Article

The Status of the US High-Temperature Gas Reactors

Andrew C. Kadak

Journal Article

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

Lefu ZHANG, Fawen ZHU, Rui TANG

Journal Article

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

Journal Article

An old issue and a new challenge for nuclear reactor safety

F. D’AURIA

Journal Article

Modeling the gas flow in a cyclone separator at different temperature and pressure

Gujun WAN, Guogang SUN, Cuizhi GAO, Ruiqian DONG, Ying ZHENG, Mingxian SHI

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

Laboratory study on high-temperature adsorption of HCl by dry-injection of Ca(OH)

Junjun TAN,Guohua YANG,Jingqiao MAO,Huichao DAI

Journal Article

A numerical study of helium-heated inorganic membrane reformer coupling to HTGR

YIN Huaqiang, JIANG Shengyao, JU Huaiming, ZHANG Youjie

Journal Article

Analysis of radiation heat transfer and temperature distributions of solar thermochemical reactor for

Bachirou GUENE LOUGOU, Yong SHUAI, Xiang CHEN, Yuan YUAN, Heping TAN, Huang XING

Journal Article

Computational fluid dynamics applied to high temperature hydrogen separation membranes

Guozhao JI, Guoxiong WANG, Kamel HOOMAN, Suresh BHATIA, Jo?o C. DINIZ da COSTA

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