Return to DOE Report Table of Contents

Return to Process Development Unit Table of Contents

Liquid Phase Dimethyl Ether Demonstration in the LaPorte Alternative
 Fuels Development Unit.  Topical Report January 2001.

Air Products and Chemicals, Inc.

In the pdf format this document has 177 pages 580kb.

Table of Contents

Abstract

2

Acronymns and Definitions

4

Executive Summary

5

Introduction

8

Run Objectives

12

Engineering and Modifications

13

Process Description

13

Bubble-Column Reactor

14

Analytical Set-up

14

Hazards Reviews

15

Environmental Reviews

15

Catalyst Development

16

Demonstration Run Plan

18

Results and Discussion

20

Carbonyl Burnout

20

Slurry Preparation

20

Catalyst Reduction

20

Catalyst Life Study

20

Tracer Study

21

Mass Balance

22

Catalyst Deactivation Rates Estimates

23

Gas Holdup and Catalyst Concentration Estimates

23

Spent Catalyst Analysis

24

Economics for Production of DME by the LPDME Process

24

Conclusions and Recommendations

26

Acknowledgments

28

References

29

Tables and Figures

30

Appendix

A

DME Design Verification Testing

55

B

Gas Chromatographic Analytical Methods

77

C

LPDME Test Authorizations

86

D

LPDME Run Chronology

100

E

LPDME Mass Balances

118