R.I. 5038

Operation of a Powdered-Coal Gasifier at Louisiana, Mo. - 1954

Dressler, R. G.1/
H. R. Batchelder2/
R. F. Tenney3/
L. P. Wenzell, Jr.4/
L. L. Hirst5/

Table of Contents 509kb

Page
Section 1
483kb
Summary and conclusions 1
Acknowledgments 2
Introduction 2
Description of equipment 3
Operations 6
Initial heating 6
Preliminary tests 6
Section 2
387kb
Initial operations 7
Study of process variables 9
Ratio of oxygen to coal 9
Section 3
409kb
Method of adding steam 11
Coal mesh size 14
Length of burner nozzles 14
Ratio of steam to coal 15
Section 4
434kb
Data and calculations for a typical run 16
Extended gasification run 43 22
Section 5
359kb
Miscellaneous auxiliary studies 24
Gasifier heat losses 24
Heat losses to water-cooled elements 24
Heat losses from shell 25
Heat radiation losses to water-cooled elements 27
Inspection of gasifier lining 28
North cone 28
Section 6
328kb
Cylindrical section 29
Ash legs 29
South cone 29
Slag and ash 29
Appendix A 31
Tabulated data 31
Appendix B 34
Purpose of runs and alterations of operating conditions 34

1/  Formerly chief, Gas Synthesis Demonstration Plant, Synthetic Fuels Demonstration Plant, Fuels Technology Division, Bureau of Mines, Louisiana, Mo.; now with Atlas Powder Co, Wilmington, Del.

2/  Formerly chemical engineer, Synthetic Fuels Demonstration Plant, Fuels Technology Division, Bureau of Mines, Louisiana, Mo.; now at Battelle Memorial Institute, Columbus, Ohio.

3/  Formerly chemical engineer, Synthetic Fuels Demonstration Plant, Fuels Technology Division, Bureau of Mines, Louisiana, Mo.; now chemical engineer, Anthracite Research Laboratory, Anthracite Subregion, Bureau of Mines, Schuylkill Haven, Pa.

4/  Formerly chemical engineer, Synthetic Fuels Demonstration Plant, Fuels Technology Division, Bureau of Mines, Louisiana, Mo.; now with Celanese Corp. of America, New York, N. Y.

5/  Formerly chief, Synthetic Fuels Demonstration Plant, Fuels Technology Division, Bureau of Mines, Louisiana, Mo.; now chief, Synthesis Gas Branch, Bureau of Mines, Morgantown, W. Va.