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Assessment of the Techno-Economic Potential of Fischer-Tropsch Slurry Reactors. - 1987

van Vuuren, D. S.

Council for Scientific and Industrial Research
Pretoria, South Africa

In the pdf format this document has 29 pages and is 823kb

Table of Contents

1

Introduction

4

2

Advantages and Disadvantages of Fischer-Tropsch Slurry Reactors

5
 

2.1

Advantages

5

2.2

Disadvantages

6

3

Economic Implications of Slurry Reactors

6
 

3.1

Estimating the Benefits of Specific F-T Slurry Reactor Features

8
 

3.1.1

Low methane-plus-ethane yield

8

3.1.2

Ability to use synthesis gas with a low H2:CO ratio

8

3.1.3

Stoichiometric synthesis gas consumption

10

3.1.4

High single-pas conversion and low recycle

10

3.1.5

Summary of the potential savings related to slurry reactors

10

4

Slurry Reactor Research Groups

11

5

Gasification

11

6

Conclusion

12

7

Recommendations

12
 

7.1

Conceptual Design Studies of Gasifier - Slurry Reactor Combinations

12

7.2

Pilot-Scale Development of F-T Slurry Reactor Technology

12

7.3

Generation of Fluid Dynamic Design Information On F-T Slurry Reactors

12

7.4

Development of F-T Catalysts For the Slurry Environment

13

7.5

Upgrading of Products

13

8

References

13

9

Annexures

16
 

9.1

H2:CO Ratio and Alternative Gasifiers

16

9.2

Flexible Product Spectrum

17

9.3

Stoichiometric Synthesis Gas Consumption and Low Recycle

18

9.4

Simple Mechanical Construction

20

9.5

Space-Time Yield

20

9.6

Petrol With a Low Octane Rating

24

9.7

Methane Reforming

24

9.8

Gas and Petrol Prices

25

9.9

Summary of F-T Slurry Reactor Research

26