R.I. 5956
Operating
a Pressure-Gasification Pilot Plant Using Pulverized Coal and Oxygen
Effect of Heat Loss on Economy
Section
1 1050kb pdf |
Summary | |
Introduction | ||
Acknowledgments | ||
Description of pilot plant and the coal gasification process |
||
Coals gasified | ||
Sampling of gases and residues produced during gasification | ||
Experimental plan | ||
Method of calculating results | ||
Section
2 1208 kb pdf |
Accuracy of results | |
Flow measurement of reactants and product gas | ||
Calculations and graphs | ||
Results--discussion and analysis | ||
Effect of changes in operating conditions on essential variables in the process | ||
Oxygen and coal requirement | ||
Evaluation of fraction of heat loss equivalent to decrease in CO + H_{2} in product gas | ||
Optimum capacity of the gasifier | ||
Estimation of oxygen and coal requirements at lower levels of heat loss | ||
Determination of temperature of gas from the gasifier | ||
Appendix 837kb pdf |
Appendix A. -- Method of calculating results | |
Appendix B. -- Determination of fraction of heat loss equivalent to CO + H_{2} | ||
Appendix C. -- Derivation of slopes of curves showing change in coal and oxygen requirements with change in heat loss | ||
Appendix D. -- Mathematical derivation of values for optimum capacity of the gasifier | ||
Appendix E. -- Calculation of exit-gas temperatures |