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Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

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Nội dung chi tiết: Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

THAI NGUYEN UNIVERSITY OF AGRICULTURE AND FORESTRYNATIONAL TSING HUA UNIVERSITYGRADUATE REPORTTitle:“SYNTHESIS AND USING AUCUZN-BASE CATALYSTS FOR CHA

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr ANGING OF HYDROGEN CONSUMPTION IN METHANOL REACTION BY TEMPERATURE PROGRAMMED REDUCTION (TPR)”Full name: LeAnliTuClass: K42-AEPSupervisor :(Dr. Yuh-Je

en, Huang)Dr. Duong Van ThaoTaiwan - 2014ACKNOWLEDGMENTFirst of all. I would like to express my sincere thanks to the school board of Thai Nguyen Univ Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

ersity of Agriculture and Forestry. International Training and Development Center: Advanced Education Program. Dr. Duong Van Thao, thank the teachers

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

who has imparted to me knowledge and valuable experience during the process of learning and researching here.In the process of implementing and comple

THAI NGUYEN UNIVERSITY OF AGRICULTURE AND FORESTRYNATIONAL TSING HUA UNIVERSITYGRADUATE REPORTTitle:“SYNTHESIS AND USING AUCUZN-BASE CATALYSTS FOR CHA

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr Dr. Yuh-Jeen, Huang) who has spent a lot of time and created favorable conditions, enthusiastically guided me to complete this thesis.I sincerely than

k my friends in the laboratory, especially .ỆỈ % 3a (Ms. Kimi) who facilitated, and provided the information and data necessary for my implementation Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

process and helped me finish this thesis.In the process of implementing the project, due to limited time, financial and research levels of myself, thi

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

s project has many inevitably shortcomings. So. I hope to receive the attention and feedbacks from teachers and friends for this thesis to make it is

THAI NGUYEN UNIVERSITY OF AGRICULTURE AND FORESTRYNATIONAL TSING HUA UNIVERSITYGRADUATE REPORTTitle:“SYNTHESIS AND USING AUCUZN-BASE CATALYSTS FOR CHA

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr and ManagementStudent nameLE AMI TVStudent IDDTN 09530600351 hesis TitleSynthesis and using aucuzn-base catalysts for changing of hydrogen consumption

in methanol reaction by temperature programmed reduction (TPR)Supervisor (s)Dr. Duong Van Thao # iW-fc (Dr. Yuli-Jccn. Huang)Abstract:Nano gold panic Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

le supported on copper zinc catalyst to proceed methanol reforming was investigated in this study. A synthesis method was developed which utilized co-

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

precipitation to produce copper zinc catalyst, gold was added at pl I 7 by deposition precipitation method after copper zinc catalyst was precipitated

THAI NGUYEN UNIVERSITY OF AGRICULTURE AND FORESTRYNATIONAL TSING HUA UNIVERSITYGRADUATE REPORTTitle:“SYNTHESIS AND USING AUCUZN-BASE CATALYSTS FOR CHA

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr % and 4%, on the 30% copper.Supported on zinc oxide catalyst synthesis by procedure mentioned above, were characterized and tested in a fixed bed reac

tor through partial oxidation of methanol (POM), steam reforming of methanol (SRM) and oxidative steam reforming of methanol (OSRM) reaction. The addi Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

tion of gold can suppress the carbon monoxide. In addition, with the increasing gold content, less co was formed. Furthermore, in the absent of oxygen

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

, addition of gold also decreased the co formation in SRM reaction. Higher oxygen concentration in POM reaction did not decrease the co formation sign

THAI NGUYEN UNIVERSITY OF AGRICULTURE AND FORESTRYNATIONAL TSING HUA UNIVERSITYGRADUATE REPORTTitle:“SYNTHESIS AND USING AUCUZN-BASE CATALYSTS FOR CHA

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr addition of gold can lower the initiation temperature. Cold is an ideal additive to improve the initiation temperatureand decrease co formation. Lower

initiation temperature without pre-activation allows simpler heating module and reduces cost for the reformer. Cold, which is a least activeclement, Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

has been regarded as a poor promoter for catalyst. However, recent research found that nano gold particle deposited on metal oxide by deposition preci

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

pitation or co-prccipilalion method showed excellent promoting effect. Au supported on ceria oxide, zinc oxide, aluminia oxide and other metal oxide w

THAI NGUYEN UNIVERSITY OF AGRICULTURE AND FORESTRYNATIONAL TSING HUA UNIVERSITYGRADUATE REPORTTitle:“SYNTHESIS AND USING AUCUZN-BASE CATALYSTS FOR CHA

Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr at mild temperature.Keywords:gold, initiation temperature, coNumber of pages: Date of Submission:47 09/01/2015Contents1Introduction..................

.....................................................11.1.Rationale of the study.........................................................I1.2.Aims of Synthesis and using aucuzn base catalysts for changing of hydrogen consumption in methanol reaction by temperatue programmed redution tpr

the study..............................................................3

THAI NGUYEN UNIVERSITY OF AGRICULTURE AND FORESTRYNATIONAL TSING HUA UNIVERSITYGRADUATE REPORTTitle:“SYNTHESIS AND USING AUCUZN-BASE CATALYSTS FOR CHA

THAI NGUYEN UNIVERSITY OF AGRICULTURE AND FORESTRYNATIONAL TSING HUA UNIVERSITYGRADUATE REPORTTitle:“SYNTHESIS AND USING AUCUZN-BASE CATALYSTS FOR CHA

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