Resource Type

Journal Article 532

Conference Videos 8

Year

2024 1

2023 35

2022 38

2021 47

2020 25

2019 29

2018 41

2017 38

2016 16

2015 21

2014 25

2013 14

2012 14

2011 23

2010 28

2009 20

2008 34

2007 26

2006 12

2005 7

open ︾

Keywords

process 28

methanol 10

Anammox 7

optimization 6

process intensification 5

Process industry 4

Process intensification 4

biodiesel 4

process design 4

process simulation 4

Artificial intelligence 3

CO2 capture 3

Wastewater 3

catalyst 3

process optimization 3

1 2

2 2

Additive manufacturing 2

Advanced oxidation processes 2

open ︾

Search scope:

排序： Display mode:

Kinetic study of the methanol to olefin process on a SAPO-34 catalyst

Mehdi SEDIGHI,Kamyar KEYVANLOO

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 3,   Pages 306-311 doi: 10.1007/s11705-014-1440-z

Abstract: In this paper, a new kinetic model for methanol to olefin process over SAPO-34 catalyst was developedkinetic model, the effect of the most important operating conditions such as temperature, pressure and methanolyield of total olefins increase to approximately 35% with decreasing the molar ratio of inlet water to methanol

Keywords： methanol to olefin     SAPO-34     kinetic modeling     elementary step    

HTML PDF Collect

Acid resistance of methanogenic bacteria in a two-stage anaerobic process treating high concentrationmethanol wastewater

ZHOU Xuefei, REN Nanqi

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 53-56 doi: 10.1007/s11783-007-0010-8

Abstract: employed to evaluate the performance of anaerobic digestion for the treatment of high concentration methanolMethanosarcina barkeri, had some acid resistance and could still degrade methanol at pH 5.0.methanogenic bacteria within its body against the impact of the acidic environment and make them degrade methanol

Keywords： pH     Granular     upflow anaerobic     advisable pH     methanogenic    

HTML PDF Collect

Simulation analysis of methanol flash distillation circulation process in biodiesel production with supercritical

Zhengjiao TANG, Cunwen WANG, Weiguo WANG, Jia GUO, Yuanxin WU, Jinfang CHEN, Yigang DING

Frontiers in Energy 2011, Volume 5, Issue 1,   Pages 93-97 doi: 10.1007/s11708-010-0028-7

Abstract: High methanol-to-oil ratio is required to obtain a high conversion of oil for the production of biodieselwith supercritical methanol.Recovering the methanol of a stream issuing from a transesterification supercritical reactor by flashand the methanol concentration in the vapor for the one-stage process decreases rapidly when feed temperatureThe process in which the product of transesterification of soybean oil with supercritical methanol is

Keywords： supercritical methanol     biodiesel     recovery     flash distillation    

HTML PDF Collect

An efficient technique for improving methanol yield using dual CO

Yang Su, Liping Lü, Weifeng Shen, Shun’an Wei

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 4,   Pages 614-628 doi: 10.1007/s11705-019-1849-5

Abstract: one of the predominant technologies for improving methanol yield and CO2 utilization.In this study, a process integrating SMR with dry methane reforming to improve the conversion of boththe SMR process and the recycle gas of the methanol synthesis loop.Comparative evaluations are carried out from a techno-economic point of view, and the proposed processthe existing stand-alone natural gas-based methanol process.

Keywords： methanol synthesis     CO2 utilization     dry methane reforming     steam methane reforming     process design    

HTML PDF Collect

High-precision diffusion measurement of ethane and propane over SAPO-34 zeolites for methanol-to-olefinprocess

Dali Cai, Yu Cui, Zhao Jia, Yao Wang, Fei Wei

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 1,   Pages 77-82 doi: 10.1007/s11705-017-1684-5

Abstract: The methanol-to-olefin (MTO) process has attracted much attention and many problems including lifetimediffusion models, and the results show that the surface diffusion plays a key role in the diffusion process

Keywords： diffusion measurement     methanol-to-olefin process    

HTML PDF Collect

Anaerobic treatment of wastewater containing methanol in up-flow anaerobic sludge bed (UASB) reactor

LIN Yishan, HE Yanling, MENG Zhuo, YANG Shucheng

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 2,   Pages 241-246 doi: 10.1007/s11783-008-0040-x

Abstract: The direct conversion of methanol into methane is the main process in anaerobic treatment of methanolHowever, acetic acid can also be produced from methanol theoretically, which may probably result in anabrupt pH drop and deteriorate the anaerobic process.Therefore, it is interesting to know what would really happen in an anaerobic reactor treating methanolIn this study, an up-flow anaerobic sludge bed (UASB) reactor treating methanol wastewater was operated

Keywords： homogeneous     spherical     influent alkalinity     process     anaerobic treatment    

HTML PDF Collect

Process synthesis with simultaneous consideration of inherent safety-inherent risk footprint

Andreja Nemet, Jiří J. Klemeš, Zdravko Kravanja

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 4,   Pages 745-762 doi: 10.1007/s11705-018-1779-7

Abstract:

Process plants should be designed to be economically viable and environmentally friendly, while alsobeing operable and maintainable during process implementation.A mixed-integer, nonlinear programming (MINLP) model was used for the synthesis of a methanol productionprocess, considering risk assessment during the synthesis.either for the whole process as overall risk, or on a per unit-of-a-product basis.

Keywords： inherent safety     process design     simultaneous risk assessment     risk footprint     methanol process    

HTML PDF Collect

Impacts of methanol fuel on vehicular emissions: A review

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 9, doi: 10.1007/s11783-022-1553-4

Abstract:

● Methanol effectively reduces CO, HC, CO2, PM, and PN

Keywords： Methanol fuel     Vehicular emission     Emission reduction     Cleaner fuel     Gasoline substitute    

HTML PDF Collect

Confinement effects in methanol to olefins catalysed by zeolites: A computational review

German Sastre

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 1,   Pages 76-89 doi: 10.1007/s11705-016-1557-3

Abstract: Small pore zeolites, containing 8-rings as the largest, are widely employed as catalysts in the processof methanol-to-olefins (MTO).within the side-chain methylation will be reviewed as this is one of the controlling steps of the MTO processThe role of the different alkylating agents, methanol, dimethyl ether (DME), and surface methoxy species

Keywords： small pore zeolites     SAPOs     methanol-to-olefins     hydrocarbon pool mechanism     alkylation of polymethylbenzenes    

HTML PDF Collect

Hydrogen production from methanol through dielectric barrier discharge

Baowei WANG, Xu ZHANG, Haiying BAI, Yijun Lü, Shuanghui HU

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 2,   Pages 209-214 doi: 10.1007/s11705-010-1018-3

Abstract: In this paper, methanol reforming to produce H through dielectric-barrier discharge (DBD) plasma reactionEffects of the power supply parameters, reactor parameters and process conditions on conversion of methanol), discharge gap (3.40 mm), length of reaction zone (90.00 mm), dielectric thickness (1.25 mm), and methanolThe highest conversion of methanol and the yield of H were 82.38% and 27.43%, respectively.

Keywords： methanol     dielectric-barrier discharge     hydrogen     plasma    

HTML PDF Collect

Experimental study on premixed combustion of spherically propagating methanol-air-nitrogen flames

Xiangang WANG, Zhiyuan ZHANG, Zuohua HUANG, Xibin WANG, Haiyan MIAO,

Frontiers in Energy 2010, Volume 4, Issue 2,   Pages 223-233 doi: 10.1007/s11708-010-0016-y

Abstract: propagation and development of surface instability of the spark-ignited spherical premixed flames for methanol-air-nitrogen

Keywords： methanol     spherical flame     propagation characteristics     flame instabilities    

HTML PDF Collect

Mechanism of methanol decomposition on the Pd/WC(0001) surface unveiled by first-principles calculations

Jinhua Zhang, Yuanbin She

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 6,   Pages 1052-1064 doi: 10.1007/s11705-019-1908-y

Abstract: In this study, the decomposition of methanol into the CO and H species on the Pd/tungsten carbide (WCThe results reveal that saturated molecules, i.e., methanol and formaldehyde, adsorb weakly on the PdThus, the most probable methanol decomposition pathway on the Pd/WC(0001) surface is CH OH → CH OH →

Keywords： density functional theory     methanol     direct methanol fuel cells     WC(0001)-supported Pd monolayer     decomposition    

HTML PDF Collect

Calculation and analysis of sub/supercritical methanol preheating tube for continuous production of biodieselvia supercritical methanol transesterification

Wen CHEN, Weiyong YING, Cunwen WANG, Weiguo WANG, Yuanxin WU, Junfeng ZHANG,

Frontiers in Energy 2009, Volume 3, Issue 4,   Pages 423-431 doi: 10.1007/s11708-009-0075-0

Abstract: Supercritical methanol transesterification for biodiesel has recently been concerned because of its obviousThe tubular reactor is an ideal reactor for continuous preparation of biodiesel via supercritical methanolA methanol preheating tube is necessary for the tubular reaction system because the reaction temperaturefor supercritical methanol transesterification is usually 520―600K.preheating tube when methanol is preheated from 298K to 600K at 16MPa and the

Keywords： sub/supercritical methanol     preheating tube     integration method     biodiesel    

HTML PDF Collect

Co-conversion of methanol and

Shumei Wei, Yarong Xu, Zhaoyang Jin, Xuedong Zhu

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 5,   Pages 783-792 doi: 10.1007/s11705-019-1868-2

Abstract: The conversion of -hexane and methanol into value-added aromatic compounds is a promising method forThe catalytic performances of the materials were evaluated during the co-feeding reaction of methanoland -hexane under the fixed bed conditions of 400°C, 0.5 MPa (N ), methanol꞉ -hexane= 7꞉3 (mass ratio), and weight hourly space velocity= 1 h (methanol).The benefit of using zeolite intergrowth in the co-conversion of methanol and alkanes offers a novel

Keywords： ZSM-5/ZSM-11     methanol     n-hexane     cofeeding     aromatics    

HTML PDF Collect

Design and analysis of dual fuel methanol-power poly-generation

Minghua WANG , Zheng LI , Weidou NI ,

Frontiers in Energy 2009, Volume 3, Issue 3,   Pages 341-347 doi: 10.1007/s11708-009-0023-z

Abstract: To help clearly understand the system performance, a 1.2×10−3.2×10kg methanol

Keywords： dual fuel     methanol-power poly-generation     CO2 and CH4 reforming     splitting ratio    

HTML PDF Collect

Title Author Date Type Operation

Kinetic study of the methanol to olefin process on a SAPO-34 catalyst

Mehdi SEDIGHI,Kamyar KEYVANLOO

Journal Article

Acid resistance of methanogenic bacteria in a two-stage anaerobic process treating high concentrationmethanol wastewater

ZHOU Xuefei, REN Nanqi

Journal Article

Simulation analysis of methanol flash distillation circulation process in biodiesel production with supercritical

Zhengjiao TANG, Cunwen WANG, Weiguo WANG, Jia GUO, Yuanxin WU, Jinfang CHEN, Yigang DING

Journal Article

An efficient technique for improving methanol yield using dual CO

Yang Su, Liping Lü, Weifeng Shen, Shun’an Wei

Journal Article

High-precision diffusion measurement of ethane and propane over SAPO-34 zeolites for methanol-to-olefinprocess

Dali Cai, Yu Cui, Zhao Jia, Yao Wang, Fei Wei

Journal Article

Anaerobic treatment of wastewater containing methanol in up-flow anaerobic sludge bed (UASB) reactor

LIN Yishan, HE Yanling, MENG Zhuo, YANG Shucheng

Journal Article

Process synthesis with simultaneous consideration of inherent safety-inherent risk footprint

Andreja Nemet, Jiří J. Klemeš, Zdravko Kravanja

Journal Article

Impacts of methanol fuel on vehicular emissions: A review

Journal Article

Confinement effects in methanol to olefins catalysed by zeolites: A computational review

German Sastre

Journal Article

Hydrogen production from methanol through dielectric barrier discharge

Baowei WANG, Xu ZHANG, Haiying BAI, Yijun Lü, Shuanghui HU

Journal Article

Experimental study on premixed combustion of spherically propagating methanol-air-nitrogen flames

Xiangang WANG, Zhiyuan ZHANG, Zuohua HUANG, Xibin WANG, Haiyan MIAO,

Journal Article

Mechanism of methanol decomposition on the Pd/WC(0001) surface unveiled by first-principles calculations

Jinhua Zhang, Yuanbin She

Journal Article

Calculation and analysis of sub/supercritical methanol preheating tube for continuous production of biodieselvia supercritical methanol transesterification

Wen CHEN, Weiyong YING, Cunwen WANG, Weiguo WANG, Yuanxin WU, Junfeng ZHANG,

Journal Article

Co-conversion of methanol and

Shumei Wei, Yarong Xu, Zhaoyang Jin, Xuedong Zhu

Journal Article

Design and analysis of dual fuel methanol-power poly-generation

Minghua WANG , Zheng LI , Weidou NI ,

Journal Article