成果/Result
- Rapid co-pyrolysis of rice straw and a bituminous coal in a high-frequency furnace and gasification of the residual char被引量：167收藏
- 作者：Yuan, Shuai Dai, Zheng-hua Zhou, Zhi-jie Chen, Xue-li Yu, Guang-suo Wang, Fu-chen
- 机构：E China Univ Sci & Technol
- 来源：BIORESOURCE TECHNOLOGY 2012
- 关键词：Co-pyrolysis Biomass Coal Gasification Char
- Study on CO2 gasification reactivity and physical characteristics of biomass, petroleum coke and coal chars被引量：162收藏
- 作者：Huo, Wei Zhou, Zhijie Chen, Xueli Dai, Zhenghua Yu, Guangsuo
- 机构：E China Univ Sci & Technol
- 来源：BIORESOURCE TECHNOLOGY 2014
- 关键词：CO2 gasification Biomass Char Physical structures Pore diffusion
- Characteristics of Different Sized Slag Particles from Entrained-Flow Coal Gasification被引量：114收藏
- 作者：Pan, Chanchan Liang, Qinfeng Guo, Xiaolei Dai, Zhenghua Liu, Haifeng Gong, Xin
- 机构：E China Univ Sci & Technol
- 来源：ENERGY & FUELS 2016
- 关键词：Byproducts - Crystal structure - Particle size - Fluorescence spectroscopy - Spectrometry - Carbon - Scanning electron microscopy - Pore size - Pore structure - X ray diffraction analysis - Particle size analysis
- Modeling reaction kinetics of petroleum coke gasification with CO2被引量：111收藏
- 作者：Zou, Jian Hui Zhou, Zhi Jie Wang, Fu Chen Zhang, Wei Dai, Zheng Hua Liu, Hai Feng Yu, Zun Hong
- 机构：E China Univ Sci & Technol
- 来源：CHEMICAL ENGINEERING AND PROCESSING-PROCESS INTENSIFICATION 2007
- 关键词：petroleum coke gasification kinetics model pressurized TGA
- Performance of an entrained-flow gasification technology of pulverized coal in pilot-scale plant被引量：109收藏
- 作者：Guo, Xiaolei Dai, Zhenghua Gong, Xin Chen, Xueli Liu, Haifeng Wang, Fuchen Yu, Zunhong
- 机构：E China Univ Sci & Technol
- 来源：FUEL PROCESSING TECHNOLOGY 2007
- 关键词：entrained-flow gasification pulverized coal pilot-scale plant
- 运用Gibbs自由能最小化方法模拟气流床煤气化炉被引量：101收藏
- 作者：汪洋 代正华 于广锁 于遵宏
- 机构：华东理工大学洁净煤技术研究所
- 来源：《煤炭转化》 2004
- 关键词：气流床 气化炉 Gibbs自由能 Aspen Plus
- 摘要：基于 Aspen Plus工业系统流程模拟软件 ,运用 Gibbs自由能最小化方法建立了气流床煤气化炉的模型 .研究了气化炉的主要操作参数 (即水煤浆浓度、氧煤比、碳转化率和气化温度 )对气化结果的影响 .对模拟结果进行...
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- 基于ASPEN PLUS平台的生物质气化模拟被引量：94收藏
- 作者：陈汉平 赵向富 米铁 代正华
- 机构：华中科技大学煤燃烧国家重点实验室;华东理工大学洁净煤技术研究所
- 来源：《华中科技大学学报（自然科学版）》 2007
- 关键词：生物质气化 模型 限制平衡 ASPEN PLUS软件
- 摘要：基于ASPEN PLUS软件的Gibbs自由能最小化法,并利用RGIBBS反应器的限制平衡法修正,建立了生物质气化模型.模拟花生壳气化和木粉气化,发现模拟值和实验值符合良好.对气化两个重要影响因素(空气当量系数和床温)作...
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- Pilot-trial and modeling of a new type of pressurized entrained-flow pulverized coal gasification technology被引量：88收藏
- 作者：Dai, Zhenghua Gong, Xin Guo, Xiaolei Liu, Haifeng Wang, Fuchen Yu, Zunhong
- 机构：E China Univ Sci & Technol
- 来源：FUEL 2008
- 关键词：pilot-trial entrained-flow pulverized coal gasification Gibbs energy minimization principle operation conditions
- 高固气比状态下的粉煤气力输送被引量：87收藏
- 作者：龚欣 郭晓镭 代正华 封金花 陈金峰 郑耀辉 陈锋 熊浪 于遵宏
- 机构：华东理工大学洁净煤技术研究所
- 来源：《化工学报》 2006
- 关键词：气力输送 高固气比 粉煤
- 摘要：在自建的气力输送系统上，进行了高固气比状态下粉煤气力输送研究．分别在内径为15、20、32mm的管道中进行了输送实验，考察了操作参数对粉煤质量流量、固气比、表观气速等气力输送特征参数的影响．结果表明，输送固气比达到200...
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- 气流床粉煤气化的Gibbs自由能最小化模拟被引量：77收藏
- 作者：代正华 龚欣 王辅臣 于广锁 谭可荣 于遵宏
- 机构：华东理工大学洁净煤技术研究所;国家科技部高新司材料处
- 来源：《燃料化学学报》 2005
- 关键词：气流床 Gibbs自由能 热力学平衡 粉煤气化
- 摘要：用Gibbs自由能最小化方法对粉煤气化过程进行了热力学平衡分析。对一混合煤种,在3. 0MPa和气化温度限制在1 200℃~1 450℃时,研究了氧-煤比、蒸气-煤比对气化炉出口气体组成、温度和有效气产率的影响,并由此确...
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- Synthetical Analysis of the Influence of Coalification Degree on the Tar Yield被引量：66收藏
- 作者：Zhang, Weixiang Yang, Song Huang, Feiyu Zhong, Mei Zhang, Xianxian Dai, Zhenghua
- 机构： State Key Laboratory of Chemistry and Utilization of Carbon-based Energy Resources; School of Resources and Environmental Engineering
- 来源：SSRN 2024
- 关键词：Alkylation - Aromatization - Atomic emission spectroscopy - Coal tar - Nuclear magnetic resonance - Nuclear magnetic resonance spectroscopy - Pyridine
- Numerical Simulation of Industrial Opposed Multiburner Coal-Water Slurry Entrained Flow Gasifier被引量：61收藏
- 作者：Sun, Zhonghua Dai, Zhenghua Zhou, Zhijie Guo, Qinghua Yu, Guangsuo
- 机构：E China Univ Sci & Technol
- 来源：INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 2012
- 关键词：Numerical models - Oxygen
- Oxy-Fuel Combustion of Lean Acid Gas in the Absence of Methane Co-Combustion for So2 Emissions Reduction Under Claus Conditions被引量：60收藏
- 作者：Wang, Fuchen Tao, Xun Yu, Xinlei Guo, Songling Zhou, Fan Gao, Yunfei Ding, Lu Wang, Yifei Dai, Zhenghua
- 机构： Shanghai Engineering Research Center of Coal Gasification
- 来源：SSRN 2022
- 关键词：Combustion - Computer software - Emission control - Gas emissions - Reaction intermediates
- Pilot-scale comparison investigation of different entrained-flow gasification technologies and prediction on industrial-scale gasification performance被引量：60收藏
- 作者：Gong, Xin Lu, Wenxue Guo, Xiaolei Dai, Zhenghua Liang, Qinfeng Liu, Haifeng Zhang, Honglin Guo, Baogui
- 机构：E China Univ Sci & Technol;Yankuang Lunan Chem Fertilizer Plant
- 来源：FUEL 2014
- 关键词：Entrained-flow gasifier Coal feeding mode Gasifier lining type Optimization of coal gasification
- Influence of alkaline additive on viscosity of coal water slurry被引量：58收藏
- 作者：Wang, Chunyu Zhao, Hui Dai, Zhenghua Li, Weifeng Liu, Haifeng
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源：FUEL 2019
- 关键词：CWS Viscosity Alkaline additive Zeta potential
- Pure Oxygen Combustion Of Acid Gas For Reducing So2 Production in a Normal Diffusion Flame Under Claus Conditions被引量：57收藏
- 作者：Gao, Yunfei Tao, Xun Zhou, Fan Guo, Songling Pan, Weitong Ding, Lu Duan, Xuezhi Dai, Zhenghua Yu, Guangsuo Wang, Fuchen
- 机构： Shanghai Engineering Research Center of Coal Gasification; State Key Laboratory of Chemical Engineering
- 来源：SSRN 2023
- 关键词：Combustion - Decomposition - Gases - Oxidation - Sulfur - Thermoanalysis
- Effects of coal drying on the pyrolysis and in-situ gasification characteristics of lignite coals被引量：57收藏
- 作者：Ding, Lu Zhou, Zhijie Dai, Zhenghua Yu, Guangsuo
- 机构：E China Univ Sci & Technol
- 来源：APPLIED ENERGY 2015
- 关键词：Pyrolysis behaviors Lignite coals In-situ heating stage Catalytic active sites
- Experimental Study on Co-gasification of Coal Liquefaction Residue and Petroleum Coke被引量：56收藏
- 作者：Liu, Xin Zhou, Zhi-jie Hu, Qi-jing Dai, Zheng-hua Wang, Fu-chen
- 机构：E China Univ Sci & Technol
- 来源：ENERGY & FUELS 2011
- 关键词：Gasification - Petroleum coke - Carbon dioxide - Reaction kinetics - Scanning electron microscopy - Coal - Thermogravimetric analysis
- 碱金属及灰分对煤焦碳微晶结构及气化反应特性的影响被引量：54收藏
- 作者：许慎启 周志杰 代正华 于广锁 龚欣
- 机构：华东理工大学煤气化教育部重点实验室
- 来源：《高校化学工程学报》 2010
- 关键词：气化反应 碱金属 微晶结构 石墨化
- 摘要：通过对原煤、酸洗原煤、酸洗后负载NaOH的原煤在750-1050℃热解制得焦样，用X射线衍射技术考察了热解温度、NaOH负载量以及灰分对热解过程中煤焦微晶结构变化的影响，并运用高温高压热天平（PTGA）考察了热解后煤焦的...
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- 基于ASPEN PLUS模拟生物质气流床气化工艺过程被引量：52收藏
- 作者：张巍巍 陈雪莉 王辅臣 代正华 于遵宏
- 机构：华东理工大学洁净煤研究所
- 来源：《太阳能学报》 2007
- 关键词：生物质气化 气流床 ASPEN PLUS
- 摘要：基于ASPEN PLUS模拟平台,对热解后半焦气化与生物质原料直接气化分别进行了模拟计算,得出如下结论:热解方法作为生物质气流床气化工艺的前处理手段是可行的。热解终温为300℃时对气流床气化是最合适的;O/C摩尔比在0....
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- Variation of the coal chemical structure and determination of the char molecular size at the early stage of rapid pyrolysis被引量：52收藏
- 作者：Cui, Tongmin Fan, Wenke Dai, Zhenghua Guo, Qinghua Yu, Guangsuo Wang, Fuchen
- 机构：East China Univ Sci & Technol
- 来源：APPLIED ENERGY 2016
- 关键词：Rapid pyrolysis Char Chemical structure Molecular size
- 气流床气化炉内颗粒停留时间分布被引量：52收藏
- 作者：许建良 代正华 李巧红 李伟锋 刘海峰 王辅臣 于遵宏
- 机构：华东理工大学煤气化教育部重点实验室
- 来源：《化工学报》 2008
- 关键词：撞击流 多喷嘴气化炉 Texaco气化炉 停留时间分布
- 摘要：The particle residence time distributions in the entrained-flow gasifier as the important parameters in the ga...
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- Catalytic effects of alkali carbonates on coal char gasification被引量：51收藏
- 作者：Ding, Lu Dai, Zhenghua Wei, Juntao Zhou, Zhijie Yu, Guangsuo
- 机构：East China Univ Sci & Technol
- 来源：JOURNAL OF THE ENERGY INSTITUTE 2017
- 关键词：In-situ heating stage microscope Catalytic gasification K2CO3 Na2CO3 Reaction mechanisms
- Numerical and experimental investigations on gas-particle flow behaviors of the Opposed Multi-Burner Gasifier被引量：49收藏
- 作者：Ni, Jianjun Liang, Qinfeng Zhou, Zhijie Dai, Zhenghua Yu, Guangsuo
- 机构：E China Univ Sci & Technol
- 来源：ENERGY CONVERSION AND MANAGEMENT 2009
- 关键词：Opposed Multi-Burner Gasifier Multiphase flow Eulerian-Lagrangian model Inter-particle collision Particle dispersion Computational fluid dynamic
- The Effect of Co2 Addition on Oxy-Fuel Combustion of H2s: A Reaction Pathway Analysis被引量：48收藏
- 作者：Wang, Fuchen Tao, Xun Zhou, Fan Yu, Xinlei Guo, Songling Gao, Yunfei Ding, Lu Yu, Guangsuo Dai, Zhenghua
- 机构： Shanghai Engineering Research Center of Coal Gasification
- 来源：SSRN 2022
- 关键词：Carbon dioxide - Combustion - Decomposition - Fuels - Oxidation - Reaction intermediates - Sulfur
- Effects of in-situ interactions between steam and coal on pyrolysis and gasification characteristics of pulverized coals and coal water slurry被引量：43收藏
- 作者：Ding, Lu Dai, Zhenghua Guo, Qinghua Yu, Guangsuo
- 机构：East China Univ Sci & Technol
- 来源：APPLIED ENERGY 2017
- 关键词：Pyrolysis Gasification characteristics Water contents Carbon microcrystalline structure Interactions
- Numerical simulation of natural gas non-catalytic partial oxidation reformer被引量：41收藏
- 作者：Xu, Yueting Dai, Zhenghua Li, Chao Li, Xinyu Zhou, Zhijie Yu, Guangsuo Wang, Fuchen
- 机构：E China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 2014
- 关键词：Non-catalytic partial oxidation EDC model Operating pressure O-2/NG mole ratio Steam/NG mole ratio
- 不对称撞击流的实验研究与数值模拟被引量：41收藏
- 作者：许建良 李伟锋 曹显奎 代正华 刘海峰 王辅臣 龚欣 于遵宏
- 机构：华东理工大学资源与环境工程学院
- 来源：《化工学报》 2006
- 关键词：热线风速仪 不对称撞击流 数值模拟
- 摘要：采用恒温式热线风速仪(CTA)测量不对称撞击流流场.用CFD软件对流场进行数值模拟,得到了和实验相吻合的结果.结果表明,不对称撞击流轴线上轴向速度除撞击面附近外,基本符合圆射流衰减规律.当喷嘴间距一定时,轴线撞击面驻点偏...
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- Study on rapid pyrolysis and in-situ char gasification characteristics of coal and petroleum coke被引量：40收藏
- 作者：Ding, Lu Wei, Juntao Dai, Zhenghua Guo, Qinghua Yu, Guangsuo
- 机构：East China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 2016
- 关键词：Rapid pyrolysis Gas release Structure evolution In-situ heating stage Shrinking particle mode Shrinking core mode
- Modeling and comparison of different syngas cooling types for entrained-flow gasifier被引量：38收藏
- 作者：Ni, Jianjun Yu, Guangsuo Guo, Qinghua Dai, Zhenghua Wang, Fuchen
- 机构：E China Univ Sci & Technol
- 来源：CHEMICAL ENGINEERING SCIENCE 2011
- 关键词：Syngas cooler Energy utilization Heat transfer Turbulence Multiphase flow Entrained-flow gasifier
