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Catalysts High Cetane Ethers as Diesel Fuels:
Final Technical Progress Report for September 1998 - August 2001

Klier, K.
Herman, R.G.
Kwon, H.H.
Qisheng Ma
Hunsicker, R.A.
Butler, A.P.
Bollinger, S.J.

Lehigh University

In the pdf format this document has 67 pages and is 472kb.

Table of Contents

Cover Page

1

Disclaimer 2
ABSTRACT 3
TABLE OF CONTENTS 4
LIST OF TABLES 6
LIST OF FIGURES 8
INTRODUCTION 11
EXECUTIVE SUMMARY 13
PART I: THE TUNGSTENA-ZIRCONIA CATALYST
EXPERIMENTAL PROCEDURES 15
  Catalyst Preparation 15
Catalyst Testing 15
Catalyst Characterization by Optical Spectroscopy 16
Catalyst Characterization by XPS 17
CATALYTIC RESULTS FOR THE WO3/ZrO2 CATALYST 20
  Dehydration of Mixed Alcohols 20
Dehydration of Individual Alcohols 26
Temperature Effect on Selectivity 26
OPTICAL PROPERTIES OF THE CATALYSTS 33
  Spectral Data and Analysis 33
Conclusions from Optical Spectroscopy 38
XPS STUDIES OF THE ACIDITY OF WO3/ZrO2 40
PART II: STUDIES OF THE ETHER SYNTHESIS NAFION-H CATALYST
XPS STUDIES OF THE ACIDITIY OF THE NAFION-H CATALYST 46
MODELLING OF ETHER SYNTHESIS OVER NAFION-H 52
PART III: A NOVEL STRONG ACID CATALYST
DESIGN AND SYNTHESIS 56
CATALYTIC RESULTS 57
CONCLUSIONS 63
ACKNOWLEDGEMENTS 64
REFERENCES 65