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Fischer-Tropsch Synthesis from a Low H SUB 2:CO Gas in a Dry Fluidized-Bed System. 
Technical Progress Report, September 1, 1982-March 31, 1983.

Liu, Y. A.
Squires, Arthur M.
Konrad, Kenneth

Virginia Polytechnic Institute and State University

In this pdf format, this document has 141 pages and is 5.65MB.

Table of Contents

Abstract

i

Acknowledgement

ii

1.

Project Scope and Status

1

1.1

Technical Background:  Basic Concepts of the Fischer-Tropsch Synthesis from a Low H2:CO Gas in a Dry Fluidized-Bed System

1

1.2

Project Tasks and Current Status

3

2.

Transient Fischer-Tropsch Synthesis from a Low H2:CO Gas in a Vibrofluidized Microreactor System

5

2.1

Relevant Literature

5

2.1.1

Modern Views of Fischer-Tropsch Synthesis Reaction Kinetics and Mechanisms

5

2.1.2

Transient Methods for Fischer-Tropsch Kinetics Studies

8

2.1.3

Catalyst Selection for Fischer-Tropsch Synthesis

10

2.1.4

Product Analysis in Fischer-Tropsch Synthesis

11

2.2

Experimental Systems

12

2.2.1

Vibrofluidized Microreactor System

12

2.2.2

Feeding and Pulsing Sequences of Reactant Gases

23

2.2.3

Analytical Method and System

32

2.3

Scope of Experimental Tests

34

2.4

Experimental Results and Discussion

37

3.

Supporting Fluidization Studies

44

3.1

Hydrodynamics in a Shallow Fluidized Bed

44

3.1.1

Introduction

44

3.1.2

Experimental System

48

3.1.3

Experimental Results and Discussion

48

3.2

Heat Transfer in a Shallow Fluidized Bed

53

3.2.1

Relevant Literature

53

3.2.2

Experimental System

62

3.2.3

Experimental Results and Discussion

62

3.3

Heat Transfer in a Heat Tray

78

3.3.1

Experimental System

78

3.3.2

Experimental Results and Discussion

83

4.

Literature Cited

87

5.

Appendices

91

5.1

Safety Provisions of the Fischer-Tropsch Synthesis Microreactor System

91

5.1.1

Location of the Microreactor System

91

5.1.2

Ventilation of the Microreactor System

91

5.1.3

High Temperature and Pressure Precautions

95

5.1.4

Electrical System

95

5.1.5

Emergency Equipment

95

5.1.6

Emergency Shutdown Procedures

98

5.2

Related Literature on the Fischer-Tropsch Synthesis

100

5.3

Development of Working Equations for Measurements of Heat Transfer Coefficient between Flowing Supernatant Gas and a Shallow Fluidized Bed in a Heat Tray

116

5.3.1

Heat Tray System Diagram and Simplifying Modeling Assumptions

116

5.3.2

Notations Used in Heat Transfer Model Development

116

5.3.3

The Upper Half or Freeboard Zone of the Heat Tray

121

5.3.4

The Lower Half or Fluidized-Bed Zone of the Heat Tray

123

5.3.5

The Working Equation for Measurements of Heat Transfer Coefficient between a Flowing Supernatant Gas and a Shallow Fluidized Bed in a Heat Tray

125