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University of Groningen

Multifunctional catalytic systems for the conversion of glycerol to lactates Tang, Zhenchen

IMPORTANT NOTE: You are advised to consult the publisher's version (publisher's PDF) if you wish to cite from it. Please check the document version below.

Document Version

Publisher's PDF, also known as Version of record

Publication date: 2019

Link to publication in University of Groningen/UMCG research database

Citation for published version (APA):

Tang, Z. (2019). Multifunctional catalytic systems for the conversion of glycerol to lactates. University of Groningen.

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Downloaded from the University of Groningen/UMCG research database (Pure): http://www.rug.nl/research/portal. For technical reasons the number of authors shown on this cover page is limited to 10 maximum.

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Multifunctional Catalytic Systems for the

Conversion of Glycerol to Lactates

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The work described in this thesis was conducted at the Department of Chemical Engineering, Engineering and Technology Institute Groningen, University of Groningen, the Netherlands. This research is financially supported by China Scholarship Council.

Cover design: Zhenchen Tang

Print: ProefschriftMaken || www.proefschriftmaken.nl

ISBN: 978-94-034-1722-6 (printed version) ISBN: 978-94-034-1721-9 (electronic version)

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Multifunctional Catalytic Systems for

the Conversion of Glycerol to Lactates

PhD thesis

to obtain the degree of PhD at the University of Groningen

on the authority of the Rector Magnificus prof. E. Sterken

and in accordance with the decision by the College of Deans. This thesis will be defended in public on

Tuesday 21 May 2019 at 11.00 hours

by

Zhenchen Tang

born on 3 February 1989 in Jiangsu, China

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Supervisors

Prof. P.P. Pescarmona Prof. H.J. Heeres

Assessment Committee

Prof. F. Picchioni Prof. K. Barta Prof. D. Murzin

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Dedicated to my beloved family. 谨以此书献给我亲爱的家人

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Table of contents

Chapter 1 Achievements and challenges in the design of heterogeneous catalysts for the conversion of glycerol to valuable products

1

Chapter 2 Multifunctional heterogeneous catalysts for the selective conversion of glycerol into methyl lactate

51

Chapter 3 Base-free conversion of glycerol to methyl lactate using a

multifunctional catalytic system consisting of Au-Pd nanoparticles on carbon nanotubes and Sn-MCM-41-XS

79

Chapter 4 Pt/ZrO2 prepared by atomic trapping: an efficient catalyst for the

conversion of glycerol to lactic acid with concomitant transfer hydrogenation of cyclohexene

105

Chapter 5 Transfer hydrogenation from glycerol over a Ni-Co/CeO2 catalyst: a

highly efficient and sustainable route to lactic acid

131

Chapter 6 Conclusive remarks 157

Samenvatting 161

List of publications 165

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