成果/Result
- The structure and pyrolysis product distribution of lignite from different sedimentary environment被引量:154收藏
- 作者:Liu, Peng Zhang, Dexiang Wang, Lanlan Zhou, Yang Pan, Tieying Lu, Xilan
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源:APPLIED ENERGY 2016
- 关键词:Lignite Carbon structure Pyrolysis product Tar yield Sedimentary environment
- 煤灰中矿物的化学组成与灰熔融性的关系被引量:115收藏
- 作者:张德祥 龙永华 高晋生 郑斌
- 机构:华东理工大学资源与环境工程学院;上海焦化有限公司
- 来源:《华东理工大学学报(自然科学版)》 2003
- 关键词:煤 灰熔融性 熔融指数
- 摘要:以神府煤煤灰化学成分和灰熔融性为研究对象,讨论了煤灰化学成分与熔融性的关系,发现煤灰化学成分中碱性氧化物及SO3含量对煤灰熔融性有较大影响,提出了用熔融指数FI+wFe2O3+wCaO+wMgO+wK2O+wNa2O)来...
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- Effect of hydrothermal treatment on the structure and pyrolysis product distribution of Xiaolongtan lignite被引量:83收藏
- 作者:Liu, Peng Wang, Lanlan Zhou, Yang Pan, Tieying Lu, Xilan Zhang, Dexiang
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源:FUEL 2016
- 关键词:Lignite Hydrothermal treatment Tar yield Pyrolysis product Carbon structure
- Relevance of carbon structure to formation of tar and liquid alkane during coal pyrolysis被引量:73收藏
- 作者:Liu, Peng Le, Jiawei Wang, Lanlan Pan, Tieying Lu, Xilan Zhang, Dexiang
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:APPLIED ENERGY 2016
- 关键词:Pyrolysis Coal Carbon structure Coal tar Liquid alkane
- Free radical reaction mechanism on improving tar yield and quality derived from lignite after hydrothermal treatment被引量:57收藏
- 作者:Liu, Peng Le, Jiawei Zhang, Dexiang Wang, Shengchun Pan, Tieying
- 机构:East China Univ Sci & Technol;Natl Inst Clean & Low Carbon Energy;East China Univ Sci & Technol;North China Univ Sci & Technol
- 来源:FUEL 2017
- 关键词:Free radical Lignite pyrolysis Tar Hexane soluble Hydrothermal treatment
- A Comparison of FeS, FeS+S and solid superacid catalytic properties for coal hydro-liquefaction被引量:57收藏
- 作者:Wang, Zhicai Shui, Hengfu Zhang, Dexiang Gao, Jinsheng
- 机构:E China Univ Sci & Technol;Anhui Univ Technol
- 来源:FUEL 2007
- 关键词:coal liquefaction catalyst solid superacid
- 水热处理对神华煤质的影响被引量:46收藏
- 作者:王知彩 水恒福 张德祥 高晋生
- 机构:华东理工大学资源与环境学院;安徽工业大学化学与化工学院
- 来源:《燃料化学学报》 2006
- 关键词:水热处理 神华煤 溶胀 抽提 液化
- 摘要:结合水热处理煤的元素、灰分、挥发分分析以及IR光谱研究,讨论了水热处理对神华煤溶胀、抽提及液化性能的影响。结果表明,较高温度下水热处理存在明显的加氢作用,H/C摩尔比高于原煤;水热处理具有脱挥发分和脱灰作用,水热处理温度...
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- Upgrading of low rank coal by hydrothermal treatment: Coal tar yield during pyrolysis被引量:36收藏
- 作者:Zhang, Dexiang Liu, Peng Lu, Xilan Wang, Lanlan Pan, Tieying
- 机构: Key Laboratory of Coal Gasification and Energy Chemical Engineering; Analysis and Research Center
- 来源:Fuel Processing Technology 2016
- 关键词:Free radicals - Coal tar - Lignite - Paramagnetic resonance - Thermogravimetric analysis
- Accurately Quantifying Carbon Structural Types and Predicting Pyrolysis Behavior of Coal Using Solid 13c-Nmr Cp/Mas Spectra被引量:33收藏
- 作者:Peng, Liu Zhang, Yuanyuan Pan, Tieying Zhang, Dexiang Chen, Lishi Sun, Changrong
- 机构: National-Local Joint Engineering Research Center of Biomass Refining and High-Quality Utilization; Department of Chemical Engineering for Energy Resources; Analysis and Research Center
- 来源:SSRN 2022
- 关键词:Curve fitting - Gas chromatography - Nuclear magnetic resonance - Pyrolysis - Quantum chemistry - Thermogravimetric analysis
- 煤液化残渣加氢性能被引量:29收藏
- 作者:王国龙 徐蓉 张德祥 鲁锡兰
- 机构:华东理工大学能源化工系
- 来源:《石油学报(石油加工)》 2009
- 关键词:煤液化残渣 沥青质 氢解 加氢机理
- 摘要:通过含大量沥青质的煤液化残渣在微型反应釜的加氢实验,考察了温度、气氛、H2初压以及反应时间对煤液化残渣中油(Oil)、沥青质(PAA)和四氢呋喃不溶有机质(THFIS)加氢性能的影响。结果表明,煤液化残渣中的PAA和TH...
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- 不同温度下煤在溶剂中的溶胀行为被引量:27收藏
- 作者:常鸿雁 张德祥 韩文煜 高晋生
- 机构:华东理工大学资源与环境工程学院
- 来源:《华东理工大学学报(自然科学版)》 2004
- 关键词:煤 溶胀行为 极性溶剂 非极性溶剂
- 摘要:溶胀是煤直接液化升温过程中粘度发生变化的主要原因之一。本文研究了不同温度下两种煤在有机溶剂中的溶胀度变化。结果表明:在极性溶剂中,煤化程度较小的神华煤的溶胀性比新庄煤大,而在非极性溶剂四氢萘中,情况相反;温度升高加快了煤...
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- Modification of Fe-Mn mixed oxide COS removal sorbent by rare-earth oxides addition被引量:25收藏
- 作者:Zhao, Hai Zhang, Dexiang Wang, Fanfang Wu, Tingting Gao, Jinsheng
- 机构:E China Univ Sci & Technol;Shenyang Inst Engn
- 来源:PROCESS SAFETY AND ENVIRONMENTAL PROTECTION 2009
- 关键词:COS removal Fe-Mn sorbent Doping Rare-earth oxides
- Modification of ferrite-manganese oxide sorbent by doping with cerium oxide被引量:25收藏
- 作者:Zhao, Hai Zhang, Dexiang Wang, Fanfang Wu, Tingting Gao, Jinsheng
- 机构:E China Univ Sci & Technol
- 来源:PROCESS SAFETY AND ENVIRONMENTAL PROTECTION 2008
- 关键词:COS removal Syngas Ce-doped Fe-Mn-Ce sorbent
- 溶剂法制备高粘度羧甲基淀粉被引量:25收藏
- 作者:张筱璐 万冰清 刘丽丽 张德祥 高晋生
- 机构:华东理工大学能源化工系
- 来源:《华东理工大学学报(自然科学版)》 2007
- 关键词:羧甲基淀粉 粘度 正交实验 溶剂法
- 摘要:以玉米淀粉为原料,乙醇为溶剂,用溶剂法制备高粘度羧甲基淀粉。应用正交设计法研究了影响淀粉羧甲基化反应的各种因素,通过检测粘度确定了制取高粘度羧甲基淀粉的最佳反应条件:淀粉、氢氧化钠、氯乙酸的浓度分别为0.7、0.586、...
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- Catalytic hydrogenation of phenanthrene over NiMo/Al2O3 catalysts as hydrogen storage intermediate被引量:25收藏
- 作者:Zhang, Dexiang Zhao, Jing Zhang, Yuanyuan Lu, Xilan
- 机构: Department of Chemical Engineering for Energy Resources
- 来源:International Journal of Hydrogen Energy 2016
- 关键词:Anthracene - Spectrometers - Temperature programmed desorption - Hydrogenation - Hydrogen storage - X ray photoelectron spectroscopy - Catalysts - Gas chromatography - X ray diffraction
- 煤热解过程中氯析出模型的建立被引量:23收藏
- 作者:王锦平 张德祥 高晋生 宋永新
- 机构:华东理工大学能源化工系
- 来源:《燃料化学学报》 2003
- 关键词:氯析出模型 煤 热解 微量元素 析出率 温度
- 摘要:运用Boltzmann函数对实验数据进行拟合,建立了煤在热解过程中氯析出的模型。模型值与实验值的相对误差较小,模型较好地反映了实验结果的规律性。文中还提出了以t10、t50、和t90来表示氯析出10w%、50w%和90w...
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- Kinetics of Shenhua coal liquefaction catalyzed by SO42 =/ZrO2 solid acid被引量:22收藏
- 作者:Shui, Hengfu Chen, Zhixiong Wang, Zhicai Zhang, Dexiang
- 机构: School of Chemistry and Chemical Engineering; College of Resource and Environmental Engineering
- 来源:Fuel 2010
- 关键词:Catalysis - Catalysts - Activation energy - Asphaltenes - Coal liquefaction - Coal
- 自由基浓度测定方法的再验证及其在煤化学中应用被引量:22收藏
- 作者:Lü, Hai-Yan Fang, Zheng-Mei Zhang, Yuan-Yuan Qian, Yu-Feng Pan, Tie-Ying Zhang, De-Xiang
- 机构: School of Resources and Environment Engineering; Analysis and Testing Center
- 来源:[1] School of Resources and Environment Engineering, East China University of Science and Technology, Shanghai, 200237, China; [2] Analysis and Testing Center, East China University of Science and Technology, Shanghai, 200237, China 2019
- 小龙潭褐煤不同气氛下液化性能的研究被引量:22收藏
- 作者:水恒福 刘健龙 王知彩 张德祥
- 机构:安徽工业大学化学与化工学院煤洁净转化与综合利用安徽省重点实验室;华东理工大学资源与环境学院
- 来源:《燃料化学学报》 2009
- 关键词:直接液化 供氢溶剂 CO气氛 褐煤
- 摘要:根据褐煤含水量高的特点,研究了以水为溶剂,不同气氛条件下小龙潭褐煤的液化行为。结果表明,小龙潭褐煤具有较好的液化活性,在420℃,H2气氛下以四氢萘为溶剂时煤的液化转化率可达到94.5%。煤液化过程中,稳定热解产生的自由...
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- Hydrogen Transfer Route during Hydrothermal Treatment of Lignite Using the Isotope Tracer Method and Improving the Pyrolysis Tar Yield被引量:21收藏
- 作者:Wang, Lanlan Pan, Tieying Liu, Peng Zhang, Dexiang
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源:ENERGY & FUELS 2016
- 关键词:Nuclear magnetic resonance - Water treatment - Pyrolysis - Hydrogen - Aromatic compounds - Gas chromatography - Lignite - Mass spectrometry - Tar
- 煤炭直接加氢液化技术开发的几点思考被引量:21收藏
- 作者:张德祥 刘瑞民 高晋生
- 机构:华东理工大学能源化工系
- 来源:《石油学报(石油加工)》 2011
- 关键词:煤液化 溶剂 催化剂 加氢液化机理 工艺方案
- 摘要:回顾了煤直接加氢液化技术的开发历程和加氢液化反应机理、循环溶剂、催化剂和工艺方案等方面的发展,主要讨论了在煤直接加氢液化技术产业化时应注意的几个因素,即原料煤、溶剂、催化剂与工程放大。
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- Effect of Catalysts on the Yields of Light Components and Phenols Derived from Shenmu Coal Low Temperature Pyrolysis被引量:19收藏
- 作者:Le, Jiawei Liu, Peng Liu, Dingchao Lu, Xilan Pan, Tieying Zhang, Dexiang
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Natl Inst Clean & Low Carbon Energy
- 来源:ENERGY & FUELS 2017
- 关键词:Catalytic cracking - Potash - Tar - Coal - Cracks - Zeolites - Chemical analysis - Temperature
- Interaction between coal and distillation residues of coal tar during co-pyrolysis被引量:19收藏
- 作者:Zhang, Dexiang Wang, Shengchun Ma, Xiaolong Tian, Yingqi
- 机构:E China Univ Sci & Technol;North China Univ Sci & Technol
- 来源:FUEL PROCESSING TECHNOLOGY 2015
- 关键词:Coal pyrolysis Coal tar distillation residue Co-pyrolysis Light oil Interaction mechanism
- 云南先锋褐煤液化轻质油的分析被引量:17收藏
- 作者:黄珏 张德祥 蔺华林 高晋生
- 机构:华东理工大学资源与环境工程学院
- 来源:《石油化工》 2008
- 关键词:褐煤液化轻质油 气相色谱-质谱 分析 族组分分离 酚类化合物 吡啶类化合物 芳烃
- 摘要:采用双球计量管法将云南先锋褐煤液化轻质油(简称褐煤液化轻质油)萃取分离为酸性组分、碱性组分和中性组分;用经典柱色谱法对中性组分进行族组成分离,分离为饱和烃、芳烃和极性化合物3种组分;通过气相色谱-质谱联用仪分析了酸性组分...
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- Accurately quantifying carbon structural types and predicting pyrolysis behavior of coal using solid 13C NMR Cp/MAS spectra被引量:16收藏
- 作者:Liu, Peng Zhang, Yuanyuan Pan, Tieying Zhang, Dexiang Chen, Lishi Sun, Changrong
- 机构:Changzhou Univ;Dept Chem Engn Energy Resources;East China Univ Sci & Technol
- 来源:FUEL 2022
- 关键词:Carbon structural types C-13 NMR Coal pyrolysis Nuclear overhauser effect
- Viscosity changes of different ranks of coal-anthracene oil slurry under high temperature-high pressure during preheating被引量:15收藏
- 作者:Ren, Yingjie Zhang, Dexiang Gao, Jinsheng
- 机构: Department of Chemical Engineering for Energy Resources
- 来源:25th Annual International Pittsburgh Coal Conference, PCC - Proceedings 2008
- 关键词:Coal liquefaction - Anthracene - Lignite - Preheating - Quartz - Hydrogen - Viscosity measurement - Atmospheric temperature
- Effect of hydrothermal treatment on the carbon structure of Inner Mongolia lignite被引量:15收藏
- 作者:Liu, Peng Zhang, Dexiang
- 机构:Changzhou Univ;East China Univ Sci & Technol
- 来源:INTERNATIONAL JOURNAL OF COAL SCIENCE & TECHNOLOGY 2020
- 关键词:Lignite Hydrothermal treatment Carbon structure Solid C-13 nuclear magnetic resonance
- 神华煤液化残渣的加氢反应动力学被引量:13收藏
- 作者:徐蓉 王国龙 鲁锡兰 李洋洋 张德祥
- 机构:华东理工大学能源化工系
- 来源:《化工学报》 2009
- 关键词:煤液化残渣 沥青质 加氢动力学 活化能
- 摘要:在微型反应管中,以神华煤液化残渣为原料,四氢萘为溶剂,在氢初压6MPa、反应温度425~485℃、反应时间为0~30min条件下,进行了煤液化残渣加氢实验,研究了煤液化残渣的加氢动力学特性。将氢化产物分为油气、沥青质和四...
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- Effect of Recycle Solvent Hydrotreatment on Oil Yield of Direct Coal Liquefaction被引量:13收藏
- 作者:Gao, Shansong Zhang, Dexiang Li, Kejian
- 机构:E China Univ Sci & Technol;Natl Engn Lab Direct Coal Liquefact
- 来源:ENERGIES 2015
- 关键词:direct coal liquefaction solvent continuous device hydrogen-donating catalytic hydrotreating
- Desulfurization mechanism of iron-manganese compound oxide desulfurizer for removal of COS from coal gas被引量:13收藏
- 作者:Wang, Fang-Fang Zhao, Hai Zhang, De-Xiang Gao, Jin-Sheng
- 机构: School of Resource and Environmental Engineering
- 来源:Meitan Xuebao/Journal of the China Coal Society 2008
- 关键词:Atmospheric pressure - Coal gas - Energy dispersive spectroscopy - Hydrogenation - Manganese compounds - Removal - Scanning electron microscopy - Sorbents
