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Mass and heat balance calculations and economic evaluation of an innovative biomass pyrolysis project

Quanyuan WEI, Yongshui QU, Tianwei TAN

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 3,   Pages 355-361 doi: 10.1007/s11705-010-0567-9

Abstract: Biomass can be converted into flammable gas, charcoal, wood vinegar, wood tar oil and noncombustiblematerials with thermo-chemical pyrolysis reactions.Based on the data from a straw pyrolysis demonstration project, the mass and heat balance of the biomasspyrolysis process were analyzed.These results showed that the straw pyrolysis project has little risk, and will produce remarkable economic

Keywords： mass balance     heat balance     biomass pyrolysis     economic benefit    

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A review on co-pyrolysis of agriculture biomass and disposable medical face mask waste for green fuel

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 9,   Pages 1141-1161 doi: 10.1007/s11705-022-2230-7

Abstract: with the growing population, it will continue to prosper, which follows the abundance of agricultural biomassLignocellulosic biomass attracted researchers’ interest in extracting bio-oil from these wastes.Hence, co-pyrolysis with plastic or polymer wastes is adopted to improve the yield and quality of thewith biomass.Catalytic co-pyrolysis involves a series of complex mechanisms, which cannot be explained using simple

Keywords： biomass     COVID-19 waste     catalyst     pyrolysis     kinetics    

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Direct pyrolysis to convert biomass to versatile 3D carbon nanotubes/mesoporous carbon architecture:

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 6,   Pages 679-690 doi: 10.1007/s11705-022-2266-8

Abstract: The massive conversion of resourceful biomass to carbon nanomaterials not only opens a new avenue toeffective and economical disposal of biomass, but provides a possibility to produce highly valued functionalizedIn this work, biomass is applied to a facile and scalable one-step pyrolysis method to prepare three-dimensionalcomponent and precise regulation of their dosage is proven to be the key to successful conversion of biomassApparently, a significant guidance on effective conversion of biomass to functionalized carbon nanomaterials

Keywords： biomass     direct pyrolysis     3D CNTs/MC hybrid     lithium-ion batteries     Zn-air batteries    

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Hydro-pyrolysis of lignocellulosic biomass over alumina supported Platinum, Mo

Songbo He, Jeffrey Boom, Rolf van der Gaast, K. Seshan

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 1,   Pages 155-161 doi: 10.1007/s11705-017-1655-x

Abstract: In-line hydro-treatment of bio-oil vapor from fast pyrolysis of lignocellulosic biomass (hydro-pyrolysisof biomass) is studied as a method of upgrading the liquefied bio-oil for a possible precursor to greenof biomass., of the fast pyrolysis bio-oil can be completely and partially hydrogenated to form hydrocarbons, anof biomass.

Keywords： bio-oil     pyrolysis     hydro-deoxygenation (HDO)     non-noble metal catalysts     hydro-treatment    

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Biomass Fast Pyrolysis Liquefaction Technology

Yao Fusheng ,Yi Weiming,Bai Xueyuan,He Fang,Li Yongjun

Strategic Study of CAE 2001, Volume 3, Issue 4,   Pages 63-67

Abstract:

A method of plasma heated biomass fast pyrolysis liquefaction was reported.The very high heating rate could cause the cracking of the long chain molecular structure in biomass.The solid-state biomass then was converted into liquid state.The biomass used in experiments was pulverized com stork.

Keywords： biomass energy     pyrolysis     liquefaction     plasma    

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Development of Biomass Pyrolysis Set and Its Experimental Research

Zhu Xifeng,Zheng Jilu,Lu Qiang,Guo Qingxiang,Zhu Qingshi

Strategic Study of CAE 2006, Volume 8, Issue 10,   Pages 89-93

Abstract:

This paper introduces a kind of biomass pyrolysis set based on fluidized-bed, which has such characteristicsas feeding feedstock with two screw feeders and cooling hot pyrolysis steam with spraying of bio-oil.Experimental result shows that the developed pyrolysis set is available to convert biomass into bio-oiland all biomass have an optimal temperature for maximum bio-oil yields.The research also shows that drying biomass can effectively reduce the moisture in bio-oil, and the bio-oil

Keywords： biomass     pyrolysis     bio-oil    

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Recent advances in the catalytic pyrolysis of biomass

Changwei HU, Yu YANG, Jia LUO, Pan PAN, Dongmei TONG, Guiying LI

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 2,   Pages 188-193 doi: 10.1007/s11705-010-1015-6

Abstract: Biomass is considered as a renewable and alternative resource for the production of fuels and chemicalsThe pyrolytic liquefaction of biomass is a promising way to convert biomass to useful products.This paper briefly surveys the present status of the direct catalytic pyrolysis for the liquefactionof biomass.The direct use of catalysts could decrease the pyrolysis temperature, increase the conversion of biomass

Keywords： biomass     liquefaction     catalysis     bio-oil     process intensification    

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Modeling and simulation of biomass air-steam gasification in a fluidized bed

KONG Xiaoying, WU Chuangzhi, YUAN Zhenhong, MA Longlong, CHANG Jie, LÜ Pengmei

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 2,   Pages 209-213 doi: 10.1007/s11705-008-0039-7

Abstract: By considering the features of fluidized-bed reactors and the kinetic mechanism of biomass gasification, a steady-state, isothermal, one-dimensional and two-phase mathematical model of biomass gasificationThe axial gas dispersion in the two phases is accounted for and the pyrolysis of biomass is taken to

Keywords： satisfactory agreement     two-phase mathematical     one-dimensional     pyrolysis     calculated    

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Study on Co-Pyrolysis Characteristics of Biomass Components and Polyethylene by TG-MS

Fan Honggang,Gu Jing,Wang Yazhuo,Yuan Haoran,He Mingyang, Sun Fuan

Strategic Study of CAE 2018, Volume 20, Issue 3,   Pages 102-108 doi: 10.15302/J-SSCAE-2018.03.015

Abstract: In order to explore the synergetic effect and the variation of small molecule gas products in the co-pyrolysisprocess of main components of biomass with plastics , a thermogravimetry-mass spectrum (TG-MS) methodwas used to study the co-pyrolysis characteristics of cellulose, xylan, lignin with polyethylene.The blending ratio of each co-pyrolysis sample was 1∶1(w/w).experimental data shows that the presence of polyethylene could facilitate the decomposition of the biomass

Keywords： cellulose     xylan     lignin     polyethylene     co-pyrolysis    

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Key Considerations on The Industrial Application of Lignocellulosic Biomass Pyrolysis toward Carbon Neutrality

Shu Zhang, Kan Zou, Bin Li, Hojae Shim, Yong Huang

Engineering 2023, Volume 29, Issue 10,   Pages 35-38 doi: 10.1016/j.eng.2023.02.015

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Kinetic-compartmental modelling of potassium-containing cellulose feedstock gasification

Attila Egedy, Lívia Gyurik, Tamás Varga, Jun Zou, Norbert Miskolczi, Haiping Yang

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 4,   Pages 708-717 doi: 10.1007/s11705-018-1767-y

Abstract:

Biomass is of growing interest as a secondary energy source and can be converted to fuels with higherenergy density especially by pyrolysis or gasification.Understanding the mechanism and the kinetics of biomass pyrolysis (thermal decomposition) and gasificationto gases) could be the key to the design of industrial devices capable of processing vast amounts of biomassand oil as lumped components, and the kinetic constants for a biomass model compound (cellulose) pyrolysis

Keywords： biomass pyrolysis     kinetic parameter identification     compartment modelling     optimisation    

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Conversion Mechanism of Biomass to Nano Zero-Valent Iron Biochar: Iron Phase Transfer and In situ Reduction Article

Shengnan Zhuo, Hongyu Ren, Guojun Xie, Defeng Xing, Bingfeng Liu

Engineering 2023, Volume 21, Issue 2,   Pages 124-134 doi: 10.1016/j.eng.2021.07.012

Abstract: This material has potential to solve the problem of biomass conversion.However, the lack of a method of converting biomass to the nZVI–BC involved in biomass modificationand pyrolysis hinders its further production and application.FeCl3·6H2O, and activated RS was prepared to nZVI–BC by one-step pyrolysissubjected to redox reactions to form nZVI–BC with the assistance of reducing gas produced from pyrolysis

Keywords： Conversion mechanism     Biomass modification     nZVI-biochar preparation     In situ pyrolysis     Iron    

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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: length and hydrocarbon type significantly affect the production of light olefins during the catalytic pyrolysisand operation parameters optimization, the reaction pathways and equilibrium yields for the catalytic pyrolysisdevelopment of superior catalysts and the selection of proper operation parameters for the catalytic pyrolysis

Keywords： naphtha     catalytic pyrolysis     reaction pathway     equilibrium yield    

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Self-catalytic pyrolysis thermodynamics of waste printed circuit boards with co-existing metals

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 11, doi: 10.1007/s11783-022-1581-0

Abstract: >

● The co-existing metals in WPCBs has positive catalytic influence in pyrolysis

Keywords： Waste printed circuit board     Catalyst     Pyrolysis     Kinetics    

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Co-pyrolysis of sludge and kaolin/zeolite in a rotary kiln: Analysis of stabilizing heavy metals

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1488-1

Abstract:

• Adding kaolin/zeolite promotes the formation of stable heavy metals.

Keywords： Co-pyrolysis     Sewage sludge     Heavy metals     Rotary kiln     Immobilization mechanism    

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Title Author Date Type Operation

Mass and heat balance calculations and economic evaluation of an innovative biomass pyrolysis project

Quanyuan WEI, Yongshui QU, Tianwei TAN

Journal Article

A review on co-pyrolysis of agriculture biomass and disposable medical face mask waste for green fuel

Journal Article

Direct pyrolysis to convert biomass to versatile 3D carbon nanotubes/mesoporous carbon architecture:

Journal Article

Hydro-pyrolysis of lignocellulosic biomass over alumina supported Platinum, Mo

Songbo He, Jeffrey Boom, Rolf van der Gaast, K. Seshan

Journal Article

Biomass Fast Pyrolysis Liquefaction Technology

Yao Fusheng ,Yi Weiming,Bai Xueyuan,He Fang,Li Yongjun

Journal Article

Development of Biomass Pyrolysis Set and Its Experimental Research

Zhu Xifeng,Zheng Jilu,Lu Qiang,Guo Qingxiang,Zhu Qingshi

Journal Article

Recent advances in the catalytic pyrolysis of biomass

Changwei HU, Yu YANG, Jia LUO, Pan PAN, Dongmei TONG, Guiying LI

Journal Article

Modeling and simulation of biomass air-steam gasification in a fluidized bed

KONG Xiaoying, WU Chuangzhi, YUAN Zhenhong, MA Longlong, CHANG Jie, LÜ Pengmei

Journal Article

Study on Co-Pyrolysis Characteristics of Biomass Components and Polyethylene by TG-MS

Fan Honggang,Gu Jing,Wang Yazhuo,Yuan Haoran,He Mingyang, Sun Fuan

Journal Article

Key Considerations on The Industrial Application of Lignocellulosic Biomass Pyrolysis toward Carbon Neutrality

Shu Zhang, Kan Zou, Bin Li, Hojae Shim, Yong Huang

Journal Article

Kinetic-compartmental modelling of potassium-containing cellulose feedstock gasification

Attila Egedy, Lívia Gyurik, Tamás Varga, Jun Zou, Norbert Miskolczi, Haiping Yang

Journal Article

Conversion Mechanism of Biomass to Nano Zero-Valent Iron Biochar: Iron Phase Transfer and In situ Reduction

Shengnan Zhuo, Hongyu Ren, Guojun Xie, Defeng Xing, Bingfeng Liu

Journal Article

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

Journal Article

Self-catalytic pyrolysis thermodynamics of waste printed circuit boards with co-existing metals

Journal Article

Co-pyrolysis of sludge and kaolin/zeolite in a rotary kiln: Analysis of stabilizing heavy metals

Journal Article