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Intensification of Ethylene Production from Naphtha via a Redox Oxy-Cracking Scheme: Process Simulations Article

Vasudev Pralhad Haribal,Yun Chen,Luke Neal,Fanxing Li

Engineering 2018, Volume 4, Issue 5,   Pages 714-721 doi: 10.1016/j.eng.2018.08.001

Abstract: ="font-size:10.5pt">Ethylene production by the thermal crackingof naphtha is an energy-intensive process (up to 40 GJ heat per tonne ethylene), leading to significantWe propose an alternative process for the redox oxy-cracking (ROC) of naphtha.In this two-step process, hydrogen (H2) from naphtha cracking is selectively combusted byCompared with traditional naphtha cracking, the ROC process can provide up to 52% reduction in energy

Keywords： Ethylene     Naphtha cracking     Process intensification     Chemical looping     Process simulations    

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Development and Commercial Application of FCC Process for Maximizing Iso-Paraffins (MIP) in Cracked Naphtha

Xu Youhao,Zhang Jiushun,Long Jun,He Mingyuan,Xu Hui,Hao Xiren

Strategic Study of CAE 2003, Volume 5, Issue 5,   Pages 55-58

Abstract: The volume fraction of olefin in the cracked naphtha dropped by 14.1% while the volume fraction of isoparaffin

Keywords： catalytic cracking     cracked naphtha     olefin     isoparaffin     aromatic    

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Thermodynamic analysis of reaction pathways and equilibrium yields for catalytic pyrolysis of naphtha

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1700-1712 doi: 10.1007/s11705-022-2207-6

Abstract: hydrocarbon type significantly affect the production of light olefins during the catalytic pyrolysis of naphthapathways for n/iso-paraffins and cyclo-paraffins were the protolytic and hydrogen transfer crackingThe dehydrogenation cracking pathway of n/iso-paraffins and the protolytic cracking pathway

Keywords： naphtha     catalytic pyrolysis     reaction pathway     equilibrium yield    

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Effects of microfine aggregate in manufactured sand on bleeding and plastic shrinkage cracking of concrete

Branavan ARULMOLY; Chaminda KONTHESINGHA; Anura NANAYAKKARA

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 11,   Pages 1453-1473 doi: 10.1007/s11709-022-0877-2

Abstract: 3%, 6%, 9%, and 12% (by weight) as the partial replacements of MS on bleeding and plastic shrinkage crackingbleeding test data were taken as on-site measurements, while the cracks from the plastic shrinkage cracking

Keywords： manufactured sand     fresh concrete     microfines     admixtures     shrinkage     cracking    

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FUNCTIONAL GAIN OF FRUIT NETTED-CRACKING IN AN INTROGRESSION LINE OF TOMATO WITH HIGHER EXPRESSION OF

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 2,

Abstract:

Fruit cracking is a major disorder that affects the integrity of fruit and reduces the commercialHere, we have found a novel fruit ‘netted-cracking’ (FNC) phenotype in tomato introgressionThese findings were further confirmed by FNC ortholog in netted-cracking pepper andThese findings provide novel genetic insights into fruit netted-cracking and offer a way to promote molecularimprovement toward cracking resistant cultivars.

Keywords： fine mapping / fruit netted-cracking / introgression line / transcript level    

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Theoretical study on the confine-stiffening effect and fractal cracking of square concrete filled steel

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1317-1336 doi: 10.1007/s11709-021-0763-3

Abstract: accurately predict the tensile strength and stiffness enhancements and realistically simulate the fractal cracking

Keywords： square concrete filled tubes     confine-stiffening     confine-strengthening     fractal cracking     fracture    

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Hierarchical approach for fatigue cracking performance evaluation in asphalt pavements

Ibrahim ONIFADE, Yared DINEGDAE, Björn BIRGISSON

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 3,   Pages 257-269 doi: 10.1007/s11709-017-0410-1

Abstract: In this paper, a hierarchical approach is proposed for the evaluation of fatigue cracking in asphalt

Keywords： fatigue cracking     energy based     crack initiation     mechanistic approach     pavement analysis    

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Influence of surface cracking, anchor head profile, and anchor head size on cast-in headed anchors in

Frontiers of Structural and Civil Engineering   Pages 1163-1187 doi: 10.1007/s11709-023-0987-5

Abstract: The influence of concrete surface cracking on the capacity of the anchor is shown to depend on the location

Keywords： cast-in anchor     concrete cone capacity     geopolymer concrete     head size     surface crack     anchor profile    

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Deep Catalytic Cracking Technology Bridging Petroleum Processing with Chemical Industry

Li Zaiting

Strategic Study of CAE 1999, Volume 1, Issue 2,   Pages 67-71

Abstract:

Deep catalytic cracking (DCC) is a novel technology for producing basic organic raw material, especially

Keywords： deep catalytic cracking     petrochemical industry     propylene     isobutylene    

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A novel fluid catalytic cracking process for maximizing

Youhao Xu, Shouye Cui

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 1,   Pages 9-23 doi: 10.1007/s11705-017-1696-1

Abstract: A concept that two different reaction zones include cracking zone and conversion zone is proposed asthe fundamental of MIP by research on fluid catalytic cracking (FCC) reaction chemistry.

Keywords： gasoline     iso-paraffins     FCC     desulfurization     octane number    

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Targeted Catalytic Cracking to Olefins (TCO): Reaction Mechanism, Production Scheme, and Process Perspectives Review

Youhao Xu, Yanfen Zuo, Wenjie Yang, Xingtian Shu, Wei Chen, Anmin Zheng

Engineering 2023, Volume 30, Issue 11,   Pages 100-109 doi: 10.1016/j.eng.2023.02.018

Abstract: The main low-carbon olefin production methods, such as catalytic cracking and steam cracking, have considerableThis article provides a thorough overview of recent studies on catalytic cracking, steam cracking, andgeneration and conversion as a link to expand upstream and downstream processes, a targeted catalytic cracking

Keywords： Light olefins     Steam cracking     Catalytic cracking     TCO process     Oil processing revolution    

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Study on reformulation of fluid catalytic cracking gasoline and increasing production of light olefins

YAN Pingxiang, MENG Xianghai, GAO Jinsen, XU Chunming, SUI Zhiyu

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 1,   Pages 74-79 doi: 10.1007/s11705-008-0016-1

Abstract: light olefins including ethylene, propylene and butylene) and the composition of the fluid catalytic cracking
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Low Sulfur Low Olefin Gasoline Production By RIDOS Technology

Li Dadong,Shi Yahua,Yang Qingyu

Strategic Study of CAE 2004, Volume 6, Issue 4,   Pages 1-8

Abstract:

By analysis of the component and structure of real high olefinic FCC naphtha, a technology of deep

Keywords： FCC naphtha     RIDOS     olefin     sulfur     isomerization    

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Formation of coke in thermal cracking of jet fuel under supercritical conditions

ZHU Yuhong, YU Caixiang, LI Zimu, MI Zhentao, ZHANG Xiangwen

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 1,   Pages 17-21 doi: 10.1007/s11705-008-0024-1

Abstract: Continuous-flow reactor experiments were carried out to study coke formation from thermal cracking ofThe starting cracking temperature of RP-3 fuel was determined to be 471.8°C by differential scanningRP-3 fuel and its cracking liquids were analyzed by GC-MS,which showed that the content of alkyl benzeneand alkyl naphthalene increased evidently in cracking liquids.

Keywords： dispersive spectroscopy     different     extraction     calorimetry     filamentous    

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Thermal cracking of waste printed wiring boards for mechanical recycling by using residual steam preprocessing

Yao CHEN, Jinhui LI, Huabo DUAN, Zhishi WANG

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 2,   Pages 167-174 doi: 10.1007/s11783-011-0308-4

Abstract: The results showed that thermal cracking with steam at the temperature of 500 K can effectively attenuateIt was revealed that the flexural fracture was a transverse cracking caused by concentrated stress whenthe heating temperature was less than 500 K, and shifted to a vertical cracking after exceeding 500

Keywords： waste printed wiring board (PWB)     residue steam     thermal-crack     mechanical properties    

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Title Author Date Type Operation

Intensification of Ethylene Production from Naphtha via a Redox Oxy-Cracking Scheme: Process Simulations

Vasudev Pralhad Haribal,Yun Chen,Luke Neal,Fanxing Li

Journal Article

Development and Commercial Application of FCC Process for Maximizing Iso-Paraffins (MIP) in Cracked Naphtha

Xu Youhao,Zhang Jiushun,Long Jun,He Mingyuan,Xu Hui,Hao Xiren

Journal Article

Thermodynamic analysis of reaction pathways and equilibrium yields for catalytic pyrolysis of naphtha

Journal Article

Effects of microfine aggregate in manufactured sand on bleeding and plastic shrinkage cracking of concrete

Branavan ARULMOLY; Chaminda KONTHESINGHA; Anura NANAYAKKARA

Journal Article

FUNCTIONAL GAIN OF FRUIT NETTED-CRACKING IN AN INTROGRESSION LINE OF TOMATO WITH HIGHER EXPRESSION OF

Journal Article

Theoretical study on the confine-stiffening effect and fractal cracking of square concrete filled steel

Journal Article

Hierarchical approach for fatigue cracking performance evaluation in asphalt pavements

Ibrahim ONIFADE, Yared DINEGDAE, Björn BIRGISSON

Journal Article

Influence of surface cracking, anchor head profile, and anchor head size on cast-in headed anchors in

Journal Article

Deep Catalytic Cracking Technology Bridging Petroleum Processing with Chemical Industry

Li Zaiting

Journal Article

A novel fluid catalytic cracking process for maximizing

Youhao Xu, Shouye Cui

Journal Article

Targeted Catalytic Cracking to Olefins (TCO): Reaction Mechanism, Production Scheme, and Process Perspectives

Youhao Xu, Yanfen Zuo, Wenjie Yang, Xingtian Shu, Wei Chen, Anmin Zheng

Journal Article

Study on reformulation of fluid catalytic cracking gasoline and increasing production of light olefins

YAN Pingxiang, MENG Xianghai, GAO Jinsen, XU Chunming, SUI Zhiyu

Journal Article

Low Sulfur Low Olefin Gasoline Production By RIDOS Technology

Li Dadong,Shi Yahua,Yang Qingyu

Journal Article

Formation of coke in thermal cracking of jet fuel under supercritical conditions

ZHU Yuhong, YU Caixiang, LI Zimu, MI Zhentao, ZHANG Xiangwen

Journal Article

Thermal cracking of waste printed wiring boards for mechanical recycling by using residual steam preprocessing

Yao CHEN, Jinhui LI, Huabo DUAN, Zhishi WANG

Journal Article