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On the fouling mechanism of polysulfone ultrafiltration membrane in the treatment of coal gasification

Xue Zou,Jin Li

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 4,   Pages 490-498 doi: 10.1007/s11705-016-1600-4

Abstract: a polysulfone ultrafiltration membrane with the molecular weight cutoff of 20 kDa to treat crushed coalpressurized gasification wastewater.

Keywords： membrane fouling     ultrafiltration membrane     coal gasification wastewater     rejection coefficient    

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Intrinsic kinetics and external diffusion of catalytic steam gasification of fine coal char particles

Xuantao Wu, Jie Wang

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 2,   Pages 415-426 doi: 10.1007/s11705-018-1725-8

Abstract: Catalytic steam gasification of fine coal char particles was carried out using a self-made laboratoryestimate the gas release rate at a low GFV, the transported effect of effluent gas on the temporal gasificationcoefficients ( ) and the effectiveness factors were determined at lower GFVs, based on the intrinsic gasificationAn intrinsic kinetics/external diffusion integrating model could well describe the gasification rateas a function of GFV, temperature and pressure over a whole gasification process.

Keywords： coal char     catalytic steam gasification     pressure     kinetics     diffusion    

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Synthesis of zeolite Na-P1 from coal fly ash produced by gasification and its application as adsorbent

Yixin Zhang, Lu Zhou, Liqing Chen, Yang Guo, Fanhui Guo, Jianjun Wu, Baiqian Dai

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 3,   Pages 518-527 doi: 10.1007/s11705-020-1926-9

Abstract: The coal fly ash produced by gasification is estimated to be over 80 million ton per year in China byIn this paper, the coal fly ash produced by gasification was at first analyzed and then applied to synthesize

Keywords： coal fly ash     gasification     zeolite     Na-P1     chromium(VI)    

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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: Converting abundant coal sources and green biomass energy into hydrogen effectively and without any pollutionThe co-gasification performance of coal and a model compound of biomass, carboxymethylcellulose (CMC)The influences of temperature, pressure and concentration on hydrogen production from co-gasificationof coal and CMC in SCW under the given conditions (20–25 MPa, 650vH, 15–30 s) are discussed in detail

Keywords： carboxymethylcellulose     temperature     co-gasification performance     Hydrogen     residence    

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Effect of pressure on gasification reactivity of three Chinese coals with different ranks

Chunyu LI, Jiantao ZHAO, Yitian FANG, Yang WANG

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 385-393 doi: 10.1007/s11705-010-0501-1

Abstract: The gasification reactivities of three kinds of different coal ranks (Huolinhe lignite, Shenmu bituminouscoal, and Jincheng anthracite) with CO and H O was carried out on a self-made pressurized fixed-bedIn general, gasification rates decrease for coals of progressively higher rank.With the coal rank increasing, the pressure order is higher, the activation energies increase slightlyabout 40% of char gasification.

Keywords： coal     gasification     pressure     reaction order     shrinking core model    

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Reaction kinetics and internal diffusion of Zhundong char gasification with CO

Yun Liu, Jiangyuan Qu, Xuehui Wu, Kai Zhang, Yuan Zhang

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2,   Pages 373-383 doi: 10.1007/s11705-020-1949-2

Abstract: Mass transfer usually affects the rate of chemical reactions in coal.The effect of internal diffusion on char gasification with CO in the temperature range from 1123 K torate was more significant with an increase of particle size, due to the concentration gradient of the gasificationIn the early stage of gasification, the generation of new micropores and the opening of closed pores

Keywords： coal char     CO2 gasification     internal diffusion     pore evolution    

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Development and demonstration plant operation of an opposed multi-burner coal-water slurry gasification

WANG Fuchen, ZHOU Zhijie, DAI Zhenhua, GONG Xin, YU Guangsuo, LIU Haifeng, WANG Yifei, YU Zunhong

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 251-258 doi: 10.1007/s11708-007-0035-5

Abstract: The operation results of the demonstration plants show that when Beisu coal was used as feedstock, theOMB CWS gasification process at Yankuang Cathy Coal Co.When Shenfu coal was used as feedstock, the OMB CWS gasification process at Hua-lu Heng-sheng Chemicalcarbon conversion of more than 3%, a lower specific oxygen consumption of about 2%, and a lower specific coallow oxygen and coal consumption and robust and safe operation.
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Optimization and performance prediction of a new near-zero emission coal utilization system with combinedgasification and combustion

GUAN Jian, WANG Qinhui, LI Xiaomin, LUO Zhongyang, CEN Kefa

Frontiers in Energy 2007, Volume 1, Issue 1,   Pages 113-119 doi: 10.1007/s11708-007-0013-y

Abstract: In accordance with the new near-zero emission coal utilization system with combined gasification andcombustion, which is based on the CO acceptor gasification process, the product gas composition of the

Keywords： influence     efficiency calculation     optimum     software FactSage     transport    

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Managing Innovation: Accelerating the Development of Clean Coal Technology

Ya-juan Sun,Guo-qing Wang,Yan Wang,Ning Zhang,Zhen-qi Zhu

Frontiers of Engineering Management 2015, Volume 2, Issue 1,   Pages 86-92 doi: 10.15302/J-FEM-2015013

Abstract: Coal gasification technology concerns the clean, efficient utilization of coal, providing a core solutionPresently, China is pursuing the development of coal gasification technology despite industry setbacksAs a result, ENN’s Clean Coal Technologies include: Coal Hydro-gasification, Supercritical Coal Gasification, Catalytic Coal Gasification and Underground Coal Gasification, having successfully completed all pilot

Keywords： coal technology     coal gasification     innovation     management     clean     ENN    

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A critical review of ash slagging mechanisms and viscosity measurement for low-rank coal and bio-slags

Md Tanvir ALAM, Baiqian DAI, Xiaojiang WU, Andrew HOADLEY, Lian ZHANG

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 46-67 doi: 10.1007/s11708-020-0807-8

Abstract: Gasification or combustion of coal and biomass is the most important form of power generation today.However, the use of coal/biomass at high temperatures has an inherent problem related to the ash generatedfurnace, gasifier, or boiler and is detrimental as it reduces the heat transfer rate, and the combustion/gasificationpaper reviews the content, compositions, and melting characteristics of ashes in differently ranked coalMoreover, it discusses the slagging behavior of different ranks of coal and biomass by examining the

Keywords： slag     viscosity     biomass     low-rank coal     combustion     gasification    

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A steam dried municipal solid waste gasification and melting process

Gang XIAO, Baosheng JIN, Mingjiang NI, Kefa CEN, Yong CHI, Zhongxin TAN

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 2,   Pages 193-204 doi: 10.1007/s11783-010-0268-0

Abstract: Considering high-moisture municipal solid waste (MSW) of China, a steam dried MSW gasification and meltingThe temperature of the swirl melting furnace reached about 1240°C when the gasification ER was 0.3 and

Keywords： municipal solid waste (MSW)     steam drying     gasification and melting    

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Augmented hydrogen production by gasification of ball milled polyethylene with Ca(OH)

Giovanni Cagnetta, Kunlun Zhang, Qiwu Zhang, Jun Huang, Gang Yu

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 1, doi: 10.1007/s11783-019-1096-5

Abstract: >

PE ball milling pretreatment induces higher H2 production and purity by gasification

Keywords： Hydrogen production     Gasification     Plastic waste     High energy ball milling    

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Poly-generation Energy System Based on Coal Gasification——Integrated optimization and sustainable development

Ni Weidou,Li Zheng,Xun Yuan

Strategic Study of CAE 2000, Volume 2, Issue 8,   Pages 59-68

Abstract: China has to use coal as the main primary energy for quite a long term.development in sustainable energy systems, this paper puts forward that poly-generation strategy based on coalgasification is the trend for future development of China´s energy industry.

Keywords： sustainable development     poly-generation     gasification     energy system    

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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 studiedRaney-Ni, containing different metal components such as Fe, Mo or Cr, have different influences on the gasificationcatalysts; thus, this kind of catalyst has great potential to be utilized in the hydrogen industry for the gasification

Keywords： Different     presence     sawdust     Raney-Ni     Gasification    

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Outlook of Energy Storage via Large-Scale Entrained Flow Coal Gasification

Zhongjie Shen, Junguo Li, Haifeng Liu

Engineering 2023, Volume 29, Issue 10,   Pages 50-54 doi: 10.1016/j.eng.2023.08.009

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Title Author Date Type Operation

On the fouling mechanism of polysulfone ultrafiltration membrane in the treatment of coal gasification

Xue Zou,Jin Li

Journal Article

Intrinsic kinetics and external diffusion of catalytic steam gasification of fine coal char particles

Xuantao Wu, Jie Wang

Journal Article

Synthesis of zeolite Na-P1 from coal fly ash produced by gasification and its application as adsorbent

Yixin Zhang, Lu Zhou, Liqing Chen, Yang Guo, Fanhui Guo, Jianjun Wu, Baiqian Dai

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

Effect of pressure on gasification reactivity of three Chinese coals with different ranks

Chunyu LI, Jiantao ZHAO, Yitian FANG, Yang WANG

Journal Article

Reaction kinetics and internal diffusion of Zhundong char gasification with CO

Yun Liu, Jiangyuan Qu, Xuehui Wu, Kai Zhang, Yuan Zhang

Journal Article

Development and demonstration plant operation of an opposed multi-burner coal-water slurry gasification

WANG Fuchen, ZHOU Zhijie, DAI Zhenhua, GONG Xin, YU Guangsuo, LIU Haifeng, WANG Yifei, YU Zunhong

Journal Article

Optimization and performance prediction of a new near-zero emission coal utilization system with combinedgasification and combustion

GUAN Jian, WANG Qinhui, LI Xiaomin, LUO Zhongyang, CEN Kefa

Journal Article

Managing Innovation: Accelerating the Development of Clean Coal Technology

Ya-juan Sun,Guo-qing Wang,Yan Wang,Ning Zhang,Zhen-qi Zhu

Journal Article

A critical review of ash slagging mechanisms and viscosity measurement for low-rank coal and bio-slags

Md Tanvir ALAM, Baiqian DAI, Xiaojiang WU, Andrew HOADLEY, Lian ZHANG

Journal Article

A steam dried municipal solid waste gasification and melting process

Gang XIAO, Baosheng JIN, Mingjiang NI, Kefa CEN, Yong CHI, Zhongxin TAN

Journal Article

Augmented hydrogen production by gasification of ball milled polyethylene with Ca(OH)

Giovanni Cagnetta, Kunlun Zhang, Qiwu Zhang, Jun Huang, Gang Yu

Journal Article

Poly-generation Energy System Based on Coal Gasification——Integrated optimization and sustainable development

Ni Weidou,Li Zheng,Xun Yuan

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

Outlook of Energy Storage via Large-Scale Entrained Flow Coal Gasification

Zhongjie Shen, Junguo Li, Haifeng Liu

Journal Article