Transportation biofuels : pathways for production
Biofuels produced from renewable resources offer a more sustainable alternative to fossil fuels. The new edition of this book provides updates on the previously discussed pathways for transportation biofuels.
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| Main Authors | , |
|---|---|
| Format | Electronic eBook |
| Language | English |
| Published |
Cambridge :
Royal Society of Chemistry,
[2020]
|
| Edition | 2nd edition. |
| Series | Green chemistry series ;
65. |
| Subjects | |
| Online Access | Full text |
| ISBN | 9781839160172 1839160179 9781788015042 1788015045 |
| Physical Description | 1 online resource |
Cover
Table of Contents:
- Intro
- Title
- Copyright
- Preface to the 2nd Edition
- Preface to the 1st Edition
- Contents
- Chapter 1 Introduction
- Chapter 2 Biological Conversion of Syngas into Ethanol
- 2.1 First Generation of Ethanol Production
- 2.2 Introduction of Biological Conversion of Syngas into Ethanol
- 2.3 Clostridium ljungdahlii and Other Strains
- 2.3.1 Introduction
- 2.3.1.1 Analytical Methods
- 2.3.2 Initial Growth Experiments (Medium Selection)
- 2.4 Conceptual Design: Gasification and Syngas Cleaning
- 2.4.1 Gasification Techniques
- 2.4.1.1 Fixed Bed Gasification (FBG)
- 2.4.1.2 Fluidised Bed Gasification (BFB, CFB)
- 2.4.1.3 Entrained Flow Gasification (EFG)
- 2.4.1.4 Multiple Stage Gasification
- 2.4.2 Syngas Purification
- 2.4.2.1 Syngas Quality Specifications
- 2.4.2.2 Syngas Cleaning Technologies
- 2.5 Bioreactor Design
- 2.5.1 Trickle-bed Reactor (Packed Bed or Monolith)
- 2.5.2 Liquid-Gas Membrane Reactor (Coskata)
- 2.5.3 Bubble and Micro-bubble Reactor
- 2.5.4 Reactor with External Venturi Water-Gas Mixing
- 2.6 Monolith Bioreactor Mass Transfer and Energy Consumption
- 2.6.1 Liquid/Gas Flow Patterns in Monolith Channels
- 2.6.2 Bioreactor Mass Transfer
- 2.6.3 Thickness of the Active Layer in Biofilm (Immobilized Cells)
- 2.6.4 Pressure Drop
- 2.6.5 Monolith vs. Conventional Bioreactors
- 2.7 Design of a Continuous Bioreactor Set-up
- 2.7.1 Design of a Continuous Bioreactor System
- 2.8 Analytical Methods
- 2.9 Experimental Results
- 2.9.1 Initial Cell Attachment to the Monolith Column
- 2.9.2 Biofilm Formation in the Monolith Column
- 2.9.3 Biofilm Test with Glucose as the Main C-source
- 2.9.4 CO Conversion in the Monolith Column
- 2.9.5 CO Conversion into Ethanol by Lowering pH in the Monolith Column
- 2.9.6 Designed Medium Test
- 2.9.7 Biofilm Test with CO as the Only C-source
- 2.9.8 Product Concentration Boost by Lowering the Dilution Rate
- 2.9.9 CO Conversion in Closed Bottles (Batch System)
- 2.9.10 Gas-to-liquid Mass Transfer Coefficient Test
- 2.10 Ethanol Distillation and Dehydration
- 2.10.1 Ethanol Distillation
- 2.10.1.1 Distillation Theory
- 2.10.1.2 Energy Consumption
- 2.10.2 Ethanol Dehydration
- 2.10.2.1 Molecular Sieves
- 2.10.2.2 Membrane Technologies
- 2.10.2.3 Vapor Permeation
- 2.10.2.4 Pervaporation
- 2.10.3 Energy Efficient Distilling and Dehydration Options
- 2.10.3.1 General Assumptions for Energy Calculations
- 2.10.3.2 Distilling Options and Energy Consumption with 2% Ethanol in the Feed
- 2.10.3.3 Distilling Options and Energy Consumption with 10% Ethanol in the Feed
- 2.11 Ethanol as a Transportation Biofuel
- 2.11.1 Anhydrous Ethanol in Low Percentage Petrol Blends
- 2.11.2 Anhydrous Ethanol in High Percentage Blends (E85)
- 2.12 Industrial Ethanol Production from Lignocellulose
- 2.12.1 Industrial Ethanol Production by Means of Gasification