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Technical And Economic Assessment of Producing Hydrogen by Reforming Syngas from the Battelle Indirectly Heated Biomass Gasifier - 1995

MannMargaret K.
Padró, C. E. Grégoire

National Renewable Energy Laboratory

Table of Contents

Section 1 [1.4MB]

Abbreviations and Acronyms

1

  Metric Units of Measurement 1

1.0

Introduction 2

2.0

Process Description 2
 

2.1

Gasification Using the BCL Indirectly Heated Gasifier 3

2.2

Steam Reforming to Produce Hydrogen 5

2.3

Steam Generation 8

3.0

Conversion Efficiency 8
 

3.1

Stoichiometric Maximum Efficiency Calculation 8

4.0

Economic Analysis 10
 

4.1

Economic Assumptions 11

4.2

By-Product Credit Steam 11

4.3

Equipment Sizing and Costing 12
 

4.3.1

Gasification Costs 12

4.3.2

Reactor Costs 12

4.3.3

Compressor Costs 13

4.3.4

Heat Exchanger Costs 13

4.3.5

Pump Costs 13

4.3.6

PSA Cost 13

4.3.7

Operating Costs 13

4.4

Economic Analysis Results 13

5.0

Conclusions 26

6.0

Future Work 26
References and Pertinent Literature 28
  Appendix A [1.0MB]
Appendix B [905kb]
Appendix C [717kb]