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Early Entrance Co-Production Plant Phase II - Topical Report
Task 2.5: Fischer-Tropsch Product Upgrading

DoE Cooperative Agreement

Texaco Energy Systems Inc.

In this pdf format, this document has 323 pages and is 2.88MB.

Table of Contents

DISCLAIMER

II

 
ABSTRACT

III

 
TABLE OF CONTENTS

IV

 
LIST OF GRAPHICAL MATERIALS

VI

  TABLES

VI

FIGURES

VIII

SCHEMATICS

IX

 
EXECUTIVE SUMMARY

1

 
BACKGROUND

2

  EECP CONCEPT

2

 
SUBTASK PRODUCT EVALUATIONS PERFORMED FOR TASK 2.5 OUTSIDE DOW FUNDING

5

 
  SUBTASK 2.5.1 PREPARATION OF LAPORTE AFDU PRODUCTS

7

  Experimental

7

Results and Discussion

7

 
FISCHER-TROPSCH PRODUCT UPGRADING (TASK 2.5)

10

 
  SUBTASK 2.5.2 LAB BATCH FRACTIONATION

13

  Experimental

13

Results and Discussion

13

SUBTASK 2.5.3 HYDROCRACKING PILOT

18

  Experimental

18

Equipment

20

Feed Composition

20

Results and Discussion

22

SUBTASK 2.5.4 WAX FINISHING PILOT

30

  Speciality Low and Medium Melting Point Waxes

30

Speciality High Melting Point Waxes

30

Experimental

34

Equipment

35

Results and Discussion

39

SUBTASK 2.5.5 ASTM TESTING FOR NAPTHA, DIESEL, WAX PROPERTIES

43

  Oxygen Concentration Determination

43

SUBTASK 2.5.6 DIESEL BLENDING TESTS

49

  Experimental

49

Neat F-T Diesel Blending to Transportation Fuel

49

Hydrocracker F-T Diesel Direct Blending to Transportation Fuel

52

Results and Discussions

52

SUBTASK 2.5.7.1 A&B&C NAPTHA FRACTIONATION

63

  Experimental

63

SUBTASK 2.5.7.2 NEAT NAPATHA HYDROTREATING

78

  Experimental

78

Feed Composition

78

Equipment

78

Results and Discussion

78

SUBTASK 2.5.7.3 ETHYLENE CRACKING

85

  Experimental

85

Feedstock Component

87

Reaction Mechanism

87

Kinetics

88

Cracking Severity

88

Residence Time

88

Effect of Operating Variables on Yields

89

Feedstock Hydrogen Content

89

Decoking

90

Results and Discussion

91

Feed Inspection Tests on FT Napthas and KBR Petroleum Based Naptha

94

SUBTASK 2.5.7.4 FUEL CELL REFORMER

101

  Replacement for Subtask 2.5.7.5 Catalytic Reforming Pilot

101

Experimental

103

Results and Discussion

106

SUBTASK 2.5.7.5 CATALYTIC REFORMING PILOT

111

  Experimental

111

Results and Discussion

111

SUBTASK 2.5.7.6 NEAT DIESEL HYDROTREATING

112

  Experimental

112

Feed Composition

112

Equipment

112

Results and Discussion

112

SUBTASK 2.5.8 WAX FRACTIONATION

120

  Experimental

120

Results and Discussion

120

 
CONCLUSIONS

121

 
BIBLIOGRAPHY

121

 
LIST OF ACRONYMS AND ABBREVIATIONS

124

 
APPENDICES
  Appendix A Subtask 2.5.2 Report on Lab Batch Frationation
  Appendix B Subtask 2.5.3 Report on Hydrocracking Pilot
  Appendix C Subtask 2.5.4 Report on Wax Finishing Pilot
  Appendix D Subtask 2.5.5 Report on Oxygen Test Development
  Appendix E Subtask 2.5.6 Report on Diesel Blending Tests
  Appendix F Subtask 2.5.7.1 Report on Naptha Fractionation
  Appendix G Subtask 2.5.7.2 Report on Neat Naptha Hydrotreating
  Appendix H Subtask 2.5.7.3 Report on Ethylene Cracking
  Appendix I Subtask 2.5.7.4 Report on Fuel Cell Reforming
  Appendix J Subtask 2.5.7.6 Report on Neat Diesel Hydrotreating
 
LIST OF TABLES
Table 2.5.2-1 Mass Balance Closure Around Subtask 2.5.2 Lab Batch Fractionation 15
Table 2.5.2-2 Neat F-T Naptha Product Properties from Subtask 2.5.2 Lab Batch Fractionation 16
Table 2.5.2-3 Neat F-T Diesel Product Properties from Subtask 2.5.2 Lab Batch Fractionation 17
Table 2.5.2-4 Neat F-T Wax Product Properties from Subtask 2.5.2 Lab Batch Fractionation 18
Table 2.5.3-1 Hydrocracker Feed Blends 24
Table 2.5.3-2 Feed properties for Hydrocracking Pilot Plant 25
Table 2.5.3-3 Yields Relative to Feed and Product Properties 26
Table 2.5.3-4 Hydrocracked Diesel Blends for Treating 28
Table 2.5.3-5 Hydrocracked Product Properties 29
Table 2.5.4-1 Desired Low- and Medium-Melting Point Wax Products Properties 33
Table 2.5.4-2 Desired High-Melting Point Wax Product Properties 34
Table 2.5.4-3 Feedstock Inspection Testing 37
Table 2.5.4-4 Design Basis Confirmation Operating Conditions - Wax Blend Feed 41
Table 2.5.4-5 Basis for Design-Product Testing for Feed Composed of FT Heavy Product Liquid 42
Table 2.5.5-1 Naptha Characterization Testing Schedule for Subtask 2.5.5 46
Table 2.5.5-2 Diesel Characterization Testing Schedule for Subtask 2.5.5 47
Table 2.5.5-3 Wax Characterization Testing Schedule for Subtask 2.5.5 48
Table 2.5.7.1-1 F-T Light Product from ISOtainer 66
Table 2.5.7.1-2 Batch and Continuous Distillation Product Results 67
Table 2.5.7.1-3 Subtask 2.5.7.1a Continuous Distillation Heavy Diesel Test Results 69
Table 2.5.7.1-4 Subtask 2.5.7.1b F-T Light Product from Drum One Test Results 70
Table 2.5.7.1-5 Subtask 2.5.7.1c F-T Light Product from Drum Two Test Results 71
Table 2.5.7.1-6 Subtask 2.5.7.1.b Batch Distillation Product Results 72
Table 2.5.7.1-7 Subtask 2.5.7.1.c Batch Distillation Product Test Results 73
Table 2.5.7.1-8 Inspection Tests on Neat F-T Naptha Products 75
Table 2.5.7.1-9 Inspection Tests on Neat F-T Diesel Products 76
Table 2.5.7.1-10 Subtask 2.5.7.1a Continuous Distillation Soft Wax Test Results 77
Table 2.5.7.2-1 Naptha Feed Properties for Hydrotreating Pilot Plant 82
Table 2.5.7.2-2 Yields (Calculated by D2887) for Hydrotreating Naptha 84
Table 2.5.7.2-3 Hydrotreated Naptha Properties 85
Table 2.5.7.3-1 Feed Inspection Tests on FT Napthas and KBR Petroleum Based Naptha 95
Table 2.5.7.6-1 Diesel Feed Properties for Hydrotreating Pilot Plant 116
Table 2.5.7.6-2 Yields for Hydrotreating Diesel 118
Table 2.5.7.6-3 Diesel Hydrotreating Product Blend and Distillates 119
Table 2.5.7.6-4 Diesel Hydrotreating Product Properties 120
 
LIST OF FIGURES
Figure 2.5.3-1 Hydrocracking Pilot Plant Block Flow Diagram 22
Figure 2.5.4-1 P88 Wax Finishing Pilot Plant 39
Figure 2.5.6-1 Cetane Number Response to Direct Blending F-T Diesel into a Future Tier II CARB Like Diesel Pool 54
Figure 2.5.6-2 Pour Point Response to Direct Blending F-T Diesels into a Future Tier II CARB Like Diesel Pool 55
Figure 2.5.6-3 Cloud Point Response to Direct Blending F-T Diesels into a Future Tier II CARB Like Diesel Pool 57
Figure 2.5.6-4 HFRR Lubricity Response to Direct Blending F-T Diesels into a Future Tier II CARB Like Diesel Pool 58
Figure 2.5.6-5 SLBOCLE Lubricity Response to Direct Blending F-T Diesels into a Future Tier II CARB Like Diesel Pool 60
Figure 2.5.6-6 Viscosity @ 313°K (40°C) Response to Direct Blending F-T Diesels into a Future Tier II CARB Like Diesel Pool 61
Figure 2.5.6-7 Accelerated Stability Response to Direct Blending F-T Diesels into a Future Tier II CARB Like Diesel Pool 63
Figure 2.5.7.2-1 Naptha Hydrotreating Pilot Plant Block Flow Diagram 83
Figure 2.5.7.3-1 Relationship Between Hydrogen Content of Feedstock and Single-Pass Ethylene Yield 94
Figure 2.5.7.3-2 Hydrogen Contents of F-T Napthas and KBR Reference Petroleum Naptha 96
Figure 2.5.7.3-3 Feed Inspection Tests on Hydrotreated F-T Naptha versus KBR Petroleum Naptha Refrence 97
Figure 2.5.7.3-4 Prediction of Commercial Ethylene Yields for Hydrotreated F-T Naptha and KBR Petroleum Naptha 99
Figure 2.5.7.3-5 Prediction of Commercial Proplylene Yields for Hydrotreated F-T Naptha and KBR Petroleum Naptha 100
Figure 2.5.7.4-1 Feed Inspection Tests on F-T Napthas versus Processed Petroleum Feeds 108
Figure 2.5.7.4-2 Carbon Balances for F-T Napthas and Petroleum Feeds 109
Figure 2.5.7.4-3 Reformate Compositions of F-T Napthas versus Processed petroleum Based Feeds 111
Figure 2.5.7.6-1 Diesel Hydrotreating Pilot Plant Block Flow Diagram 117
 
LIST OF SCHEMATICS
Schematic 1 EECP Concept 3
Schematic 2.5-1 Flow of Work Diagram for Task 2.5 and Task 2.6 Product Evaluations 6
Schematic 2.5.1-1 Work Flow Diagram for Subtask 2.5.1.1 Preparation of LaPorte AFDU Products 8
Schematic 2.5-2 Work Flow Diagram for Subtask Product Evaluations Performed for Phase II RD&T Task 2.5 13
Schematic 2.5.3-1 Work Flow Diagram for Subtask 2.5.3 Product Evaluation Performed for Phase II RD&T Task 2.5 20
Schematic 2.5.4-1 Work Flow Diagram for Subtask 2.5.4 Product Evaluation Performed for Phase II RD&T Task 2.5 32
Schematic 2.5.5-1 Work Flow Diagram for Subtask 2.5.5 Product Evaluation Performed for Phase II RD&T Task 2.5 45
Schematic 2.5.6-1 Work Flow Diagram for Subtask 2.5.6 Product Evaluation Performed for Phase II RD&T Task 2.5 51
Schematic 2.5.6-2 Flow of Work for Subtask 2.5.6 Diesel Blending Tests 52
Schematic 2.5.7.1 a, b, and c-1 Work Flow Diagram for Subtask 2.5.7.1 a & b 7 c Product Evaluation Performed for Phase II RD&T Task 2.5 65
Schematic 2.5.7.2-1 Work Flow Diagram for Subtask 2.5.7.2 Neat Naptha Hydrotreating 81
Schematic 2.5.7.3-1 Work Flow Diagram for Subtask 2.5.7.3 Product Evaluation Performed for Phase II RD&T Task 2.5 87
Schematic 2.5.7.4-1 Work Flow Diagram for Subtask 2.5.7.4 Product Evaluation Performed for Phase II RD&T Task 2.5 103
Schematic 2.5.7.4-2 Flow of Work for Subtask 2.5.7.4 Fuel Cell Reformer Evaluation of Hydrotreater (HT) F-T Naptha Feed 105
Schematic 2.5.7.4-2 Flow of Work for Subtask 2.5.7.4 Fuel Cell Reformer Evaluation of Hydrocracker (HC) F-T Naptha Feed 106
Schematic 2.5.7.6-1 Flow of Work for Subtask 2.5.7.6 Fuel Product Evaluation Performed for Phase II RD&T Task 2.5 115