Optimization of Coal Gasification Processes, Volume 2. Chapter VII Plus Appendices

Optimization of Coal Gasification Processes, Volume 2. Chapter VII Plus Appendices - 1972

Chapter VIII		Overall Plant Optimization (1.67MB)		9
	Introduction			9
	1	Description of Gas Manufacturing Processes		9
		1.1	Alternate I	10
		1.2	Alternate II	12
		1.3	Alternate III	15
		1.4	Alternate IV	18
		1.5	Alternate V	18
	2	Summary of Equipment Costs		22
	3	Optimization and Gas Price Calculation		25
	4	Results of Overall Plant Optimization		31
	5	Conclusions and Recommendations		73

Appendix A		Fluidized Beds and Fixed Beds (3.78MB)		78
	1	Bubble Assemblage Model for Fluidized Bed Catalytic Reactors		79
		1.1	Introduction	79
		1.2	Previous Investigations	80
		1.3	Bubble Assemblage Model	85
		1.4	Calculation Procedure Based on Bubble Assemblage Model	95
		1.5	Results of Calculations	97
		1.6	Discussion	108
		1.7	Conclusions	111
	2	Mass Transfer in Fixed and Fluidized Beds		117
		2.1	Introduction	117
		2.2	Experimental Equipment and Procedure	123
		2.3	Analysis of Experimental Data and Results	127
		2.4	Application of "Bubble Assemblage" Model for Solid-Gas Mass Transfer in Fluidized Bed Operations	132
		2.5	Discussion	140
		2.6	Conclusion	148
	3	Gas-Particle Heat Transfer in Fixed and Fluidized Bed		154
		3.1	Introduction	154
		3.2	Gas-Particle Heat Transfer in Fixed Beds	155
		3.3	Application of the "Bubble Assemblage" Model for Heat Transfer Between Gas Particles in Fluidized Beds	157
		3.4	Discussion	168
	4	Noncatalytic Solid-Gas Reaction in a Fluidized Bed Reactor		175
		4.1	Introduction	175
		4.2	Model for the Conversion of Solids	176
		4.3	Gas and Solid Flows in a Fluidized Bed	178
		4.4	Noncatalytic Gas-Solid reactions in Fluidized Beds	183
		4.5	Calculation Procedure	185
		4.6	Results and Discussions	190
		4.7	Conclusion	194

Appendix B		Computer Programs (4.87MB)		200
	1	General Accounting Procedure		201
	2	Gasification		208
	3	Shift Conversion		255
	4	Gas Purification		278
	5	Methanation		317