Abstract
This chapter presents a comprehensive review of the effects of the physical and chemical properties of coal on the gasification process. These include coal reactivity (rank, macerals, porosity, surface area, mineral matter contents, etc.); ash and slag properties (mineral matter transformation, ash fusibility, slag viscosity, ash agglomeration, fouling, clinkering, etc.); coal particle size and fragmentation; and caking and swelling. Different considerations, such as gasifier types, syngas compositions and ash-related problems during gasification are also discussed. Moreover, methods for preventing ash-related problems during gasification are summarized.
Original language | English |
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Title of host publication | Integrated Gasification Combined Cycle (IGCC) Technologies |
Publisher | Elsevier Inc. |
Pages | 257-304 |
Number of pages | 48 |
ISBN (Electronic) | 9780081001851 |
ISBN (Print) | 9780081001677 |
DOIs | |
Publication status | Published - 2017 |
Bibliographical note
Publisher Copyright:© 2017 Elsevier Ltd. All rights reserved.
Keywords
- Ash-related problems
- Coal gasification
- Coal minerals
- Coal reactivity