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Stress corrosion and residual stress of H2S in petrochemical special equipment

Zhang Yiliang,Xu Jinquan,Wang Yuci

Strategic Study of CAE 2009, Volume 11, Issue 8,   Pages 38-43

Abstract:

To understand the present status of the issue of H2S stresscorrosion in petrochemical special equipment, an integrative comparison among the latest standards releasedoverview containing the environment definition, test method, influence factor, evaluation standard of stresscorrosion and the material demand in H2S stress corrosion issue is accomplished.Meanwhile, a discussion of the causation, test method and elimination measure of welding residual stress

Keywords： H2S stress corrosion     operation manual     evaluation standard     welding residual stress    

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Internal corrosion control and monitoring of Puguang gas gathering system

Ou Li,Li Shijie,Su Guofeng

Strategic Study of CAE 2010, Volume 12, Issue 10,   Pages 70-75

Abstract:

The corrosion features of highly hydrogen sulfur and carbon dioxide sourgas field were introduced, and the corrosion research results of simulating site operation conditionThe corrosion control plan of"carbon steel + corrosion inhibitor + pigging + corrosion monitoringThe execution effect of corrosion control & monitoring was preliminarily evaluated, and the proposal

Keywords： Puguang sour gas field     H2S     CO2     wet gas transmission     corrosion inhibition     corrosion monitoring    

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Impacts of CO2 and H2S on the risk of hydrate formation during pipeline transport of natural gas

Solomon A. Aromada, Bjørn Kvamme

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 3,   Pages 616-627 doi: 10.1007/s11705-019-1795-2

Abstract: The impacts of CO and H S in natural gas on the maximum mole-fractions of water that can be toleratedVarying mole-fractions of CO and H S were introduced into the Troll gas, and the effects these inorganicWater tolerance decreases with increase in concentration of H S.like H S.H S has the most impact, it tolerates the least amount of water among the components studied.

Keywords： hydrate     hydrogen Sulphide     CO2     dew point     pipeline    

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Safety engineering introduction for development of gas field with high H2S content—safety engineering

Cao Yaofeng

Strategic Study of CAE 2010, Volume 12, Issue 10,   Pages 9-13

Abstract:

Facing the development and construction engineering of China's firstlarge gas field with high H2S content and ultra depths, on predecessors' bitter lesson basis, weAs a result, systematic technologies of safety engineering and development of gas field with high H2S

Keywords： gas field with high H2S content     development construction     safety engineering introduction    

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Study on tribological and electrochemistry properties of metal materials in H2O2 solutions

Chengqing YUAN, Li YU, Jian LI, Xinping YAN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 93-98 doi: 10.1007/s11465-012-0313-8

Abstract:

Hydrogen peroxide (H2O2) is a kind of ideal green propellant.sub>2O2.in H2O2 solutions, which has a great effect on wear, the decomposition andsub>2O2 solutions.sub>2O2 solutions.

Keywords： hydrogen peroxide     wear     corrosion     wear mechanism    

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Photoelectrocatalytic generation of H and S from toxic HS by using a novel BiOI/WO nanoflake array photoanode

Frontiers in Energy 2021, Volume 15, Issue 3,   Pages 744-751 doi: 10.1007/s11708-021-0775-7

Abstract: In this paper, a photoelectrocatalytic (PEC) recovery of toxic H2S into H2 andsub>2S totally converted S2– into S without any polysulfide (H2 was simultaneously generated at a rate of about 0.867 mL/(h·cm).The proposed PEC H2S splitting system provides an efficient and sustainable route to recoverH2 and S.

Keywords： oxyiodide (BiOI)/ tungsten trioxide (WO3) nano-flake arrays (NFA)     photoelectrocatalytic (PEC)     H2S splitting     H2     S    

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Impact of H2S on Hg0 capture performance over nitrogen-doped carbon microsphere

Frontiers of Chemical Science and Engineering 2024, Volume 18, Issue 3, doi: 10.1007/s11705-024-2396-2

Abstract: The effect of H2S on Hg0 adsorption was also investigated.In the absence of H2S at a low temperature (≤ 100 °C), the Hg0 removal efficiencyH2S significantly enhanced the Hg0 removal performance of the nitrogen-doped carbonThe hierarchical porous structure facilitated the diffusion and adsorption of H2S and HgH2S adsorbed and dissociated on the sorbent surface, generating active sulfur species that

Keywords： nitrogen-doped carbon microsphere     H2S     Hg0 removal     adsorption mechanism    

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Fatigue crack initiation of magnesium alloys under elastic stress amplitudes: A review

XU, S. D. WANG, E. H. HAN

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 1,   Pages 113-127 doi: 10.1007/s11465-018-0482-1

Abstract: The fatigue evaluation of Mg alloys under elastic stress amplitudes is very important in ensuring theiralloys are reviewed, including the 3 followings: 1) Fatigue crack initiation of as-cast Mg alloys, 2)

Keywords： Mg alloys     fatigue behavior     microstructure     crack initiation     deformation mechanism    

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NOx and H2S formation in the reductive zone of air-staged combustion of

Jinzhi CAI, Dan LI, Denggao CHEN, Zhenshan LI

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 4-13 doi: 10.1007/s11708-020-0804-y

Abstract: This paper focused on the investigation of reductive gases in the formation of NO and H S in the reductiveThe coal conversion and formation characteristics of CO, H S, and NO in the fuel-rich zone were carefullyS as NO reduction accelerated.Both the CO and H S concentrations inblended coal combustion increase with an increase in the combustionBased on accumulated experimental data, one interesting finding was that NO and H S from blended coal

Keywords： blended coal combustion     NOx formation     H2S formation     air staged combustion    

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Corrosion damage assessment and monitoring of large steel space structures

Bo CHEN, You-Lin XU, Weilian QU,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 354-369 doi: 10.1007/s11709-010-0088-0

Abstract: structures, when exposed to a harsh corrosive environment, are inevitably subjected to atmospheric corrosionand stress corrosion cracking.to both stress corrosion cracking and atmospheric corrosion.damage and investigate the effects of atmospheric corrosion on stress corrosion cracking.is finally conducted as the first step for a real corrosion monitoring system.

Keywords： large steel space structure     atmospheric corrosion     stress corrosion cracking     corrosion damage     damage assessment    

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Removal of P4, PH3 and H2S from Yellow Phosphoric Tail Gas by a Catalytic

Ning Ping,Hans-Jörg Bart,Wang Xueqian,Ma Liping,Chen Liang

Strategic Study of CAE 2005, Volume 7, Issue 6,   Pages 27-35

Abstract: sulfide in yellow phosphorus tail gas was investigated with activated carbon and a home-made catalyst KU2.Both KU2 and activated carbon proved to be effective catalysts in the catalytic oxidation process (COP) for H2S and PH3 removal.

Keywords： catalyst     catalytic oxidation     H2S     P4     PH3     fixed bed    

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An Implantable and Self-Powered Sensing System for the In Vivo Monitoring of Dynamic H2O2 Level in Plants

Chao Zhang,Xinyue Wu,Shiyun Yao,Yuzhou Shao,Chi Zhang,Shenghan Zhou,Jianfeng Ping,Yibin Ying,

Engineering doi: 10.1016/j.eng.2023.11.021

Abstract: The real-time monitoring of hydrogen peroxide (H2O2) is significant for understanding the working mechanismHowever, it remains a challenge to realize real-time monitoring of the dynamic H2O2 level in plants.Here, we report an implantable and self-powered sensing system for the continuous monitoring of H2O2The transmission process of the H2O2 signal was monitored and analyzed in vivo, and the time and concentrationspecificity of the H2O2 signal for abiotic stress were resolved.

Keywords： Hydrogen peroxide     Implantable sensor     Self-powered sensing     Abiotic stress     Plants    

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Corrosion behavior of Fe–Cr–Ni based alloys exposed to molten MgCl2–KCl–NaCl salt with over-addedMg corrosion inhibitor

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1608-1619 doi: 10.1007/s11705-023-2349-1

Abstract: Adding Mg into molten MgCl2–NaCl–KCl salt as a corrosion inhibitor is one of the most effectiveHowever, it is found in this work that both stainless steel 310 and Incoloy 800H samples were severelyThe corrosion attack is different from the classical impurity-driven corrosion in molten chloride salts/sub>/Mg2Ni compounds.around 204 µm (stainless steel 310) and 1300 µm (Incoloy 800H), respectively.

Keywords： concentrated solar power (CSP)     Mg corrosion inhibitor     Mg–Ni intermetallic     salt purification     thermal    

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activated rapid addition and mitochondrial targeting ratiometric fluorescent probes for in vivo cell H2S imaging

Yan Shi, Fangjun Huo, Yongkang Yue, Caixia Yin

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 1,   Pages 64-71 doi: 10.1007/s11705-021-2048-8

Abstract: for H S, and at the same time, a ratiometric fluorescence response is presented throughout the processof H S detection.As such, the lower detection limit can reach 55.7 nmol/L for H S.S.Finally, this probe application was verified by imaging H S in nude mice.

Keywords： heterocyclic compound     hydrogen sulfide     ratiometric     mitochondrial targeted    

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Study of the Damage Mechanism of the Cooling Pipe in Liquid Zinc

Yuan Wangjiao,He Jiangsan

Strategic Study of CAE 2005, Volume 7, Issue 9,   Pages 56-60

Abstract: By using finite element analysis method, the thermal stress distribution is obtained and the site ofthe maximum thermal stress lies in the joint of bent section and straight section and inclines to theThe residual stress is measured by using the cut method.The damage of the cooling pipe in liquid zinc is caused by high temperature corrosion and stress corrosionThermal stress plays an important role between the thermal stress and the residual stress in determine

Keywords： liquid zinc     cooling pipe     damage mechanism     high temperature corrosion     stress corrosion    

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Title Author Date Type Operation

Stress corrosion and residual stress of H2S in petrochemical special equipment

Zhang Yiliang,Xu Jinquan,Wang Yuci

Journal Article

Internal corrosion control and monitoring of Puguang gas gathering system

Ou Li,Li Shijie,Su Guofeng

Journal Article

Impacts of CO2 and H2S on the risk of hydrate formation during pipeline transport of natural gas

Solomon A. Aromada, Bjørn Kvamme

Journal Article

Safety engineering introduction for development of gas field with high H2S content—safety engineering

Cao Yaofeng

Journal Article

Study on tribological and electrochemistry properties of metal materials in H2O2 solutions

Chengqing YUAN, Li YU, Jian LI, Xinping YAN

Journal Article

Photoelectrocatalytic generation of H and S from toxic HS by using a novel BiOI/WO nanoflake array photoanode

Journal Article

Impact of H2S on Hg0 capture performance over nitrogen-doped carbon microsphere

Journal Article

Fatigue crack initiation of magnesium alloys under elastic stress amplitudes: A review

XU, S. D. WANG, E. H. HAN

Journal Article

NOx and H2S formation in the reductive zone of air-staged combustion of

Jinzhi CAI, Dan LI, Denggao CHEN, Zhenshan LI

Journal Article

Corrosion damage assessment and monitoring of large steel space structures

Bo CHEN, You-Lin XU, Weilian QU,

Journal Article

Removal of P4, PH3 and H2S from Yellow Phosphoric Tail Gas by a Catalytic

Ning Ping,Hans-Jörg Bart,Wang Xueqian,Ma Liping,Chen Liang

Journal Article

An Implantable and Self-Powered Sensing System for the In Vivo Monitoring of Dynamic H2O2 Level in Plants

Chao Zhang,Xinyue Wu,Shiyun Yao,Yuzhou Shao,Chi Zhang,Shenghan Zhou,Jianfeng Ping,Yibin Ying,

Journal Article

Corrosion behavior of Fe–Cr–Ni based alloys exposed to molten MgCl2–KCl–NaCl salt with over-addedMg corrosion inhibitor

Journal Article

activated rapid addition and mitochondrial targeting ratiometric fluorescent probes for in vivo cell H2S imaging

Yan Shi, Fangjun Huo, Yongkang Yue, Caixia Yin

Journal Article

Study of the Damage Mechanism of the Cooling Pipe in Liquid Zinc

Yuan Wangjiao,He Jiangsan

Journal Article