Gas producers and blast furnaces: theory and methods of calculation
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
New York (u.a.)
Wiley (u.a.)
1950
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XIII, 316 S. graph. Darst. |
Internformat
MARC
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Datensatz im Suchindex
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| adam_text | GAS PRODUCERS
and BLAST FURNACES
THEORY AND METHODS OF CALCULATION
Wilhelm Gumz, D Eng
Consultant, Battelle Memorial Instit ute
Columbus, Ohio
John Wiley amp; Sons, Inc , New York
Chapman amp; Hall, Limited, London
CONTENTS
SYMBOLS AND ABBREVIATIONS ix
PART ONE GAS PRODUCERS
1 GASIFICATION REACTIONS 3
Fundamental Equations 3
The Equilibrium Constants 20
The Gasification Mechanism 25
2 GAS COMPOSITION AT EQUILIBRIUM 32
Basis of Calculation 32
General Case 41
The Triangle Method of Traustel 50
The Newtonian Approximation Method Developed by Traustel 58
The Degree of Reduction, a Semigraphical Method 63
The Heat Balance 68
3 GAS COMPOSITION AT INCOMPLETE EQUILIBRIUM 7G
Calculation Scheme and Sample Calculations 86
Triangle Method 86
General Calculation Rules 91
Newton s Approximation Method 92
4 OTHER CALCULATION METHODS 96
Calculations Based on the Gas Analysis 96
Other Solutions Proposed 102
5 APPLICATIONS OF THE SEMIGRAPHICAL METHOD FOE ASSOCIATED
PROBLEMS 105
Methanization 105
Reforming of Methane 107
6 MATHEMATICAL TREATMENT OF GAS-PRODUCER PERF RMANCE 109
Influence of the Moisture Content of the Gasifying Agent 109
Effect of Preheating the Blast 118
Recycling Off-Gas 120
Effect of External Heat Losses 121
Concurrent and Down-Draft Gasification 123
Gasification in Suspension 124
Down-Draft Gasification of Wood 129
Slagging-Ash Gas Producers 136
Gasification with Oxygen and Oxygen-Enriched Air 145
vii
Gasification of Anthracite with Oxygen-Steam M ixture, Compared
with Experimental Results 149
The Thyssen-G^locsy Process 151
Water-Gas Production 154
Effect of Pressure on Gasification 160
Water Gas at High Pressure 1G0
Water Gas a,t Pressures below 1 Atm 162
Producer Gas under Pressure 163
Pressure Gasification with Oxygen-Steam Mixtures 167
PART TWO BLAST FURNA ES
7 COMPOSITION OF GAS IN BLAST FURNACES 173
Reactions in the Blast Furnace 173
Mechanism of Furnace Reactions 189
Shaft Reactions and Their Localization in the Blast Furnace 192
The Hearth Reactions 207
Yield 219
8 METHOD OF COMPUTATION 225
9 EXAMPLE OF COMPUTATION 236
Charcoal Blast Furnace Sandviken No 3 (M Wiberg) 236
The Blast-Furnace Curve 246
Blast Furnace under Pressure 250
-Blast Furnace with Oxygen-Enriched Blast 253
Water-Gas High-Pressure Low-Shaft Blast Furnace 261
Cupola Furnace 263
Hot-Blast Cupola Furnace 267
A New Type of Hot-Blast Cupola Furnace 268
• Influence of Weather Conditions 270
PART THREE REACTION KINKTICS
10 REACTION KINETICS 275
APPENDIX
Table I Properties of Gases 297
Table II Properties of Steam-Air or Gas Mixture s 298
Table III Enthalpy of Gases (kcal/SCM) 302
Table IV Enthalpy of Formation (kcal/kmol) 303
Table V Equilibrium Constants (Heterogeneous Reactions) 304
Table VI Equilibrium Constants (Homogeneous Reactions) 305
Table VII Enthalpy of Carbon (Coke), Blast-Furnace Slag (Bur
den) and Pig Iron (kcal/kg) 306
Table VIII Conversion Table—Metric to English System 307
NAME INDEX 309
SUBJECT INDEX 313
|
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| dewey-full | 665.7 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 665 - Industrial oils, fats, waxes & gases |
| dewey-raw | 665.7 |
| dewey-search | 665.7 |
| dewey-sort | 3665.7 |
| dewey-tens | 660 - Chemical engineering |
| discipline | Chemie / Pharmazie |
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| id | DE-604.BV002024982 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T15:39:05Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-001323127 |
| oclc_num | 2910172 |
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| owner_facet | DE-91 DE-BY-TUM DE-83 DE-B1550 |
| physical | XIII, 316 S. graph. Darst. |
| publishDate | 1950 |
| publishDateSearch | 1950 |
| publishDateSort | 1950 |
| publisher | Wiley (u.a.) |
| record_format | marc |
| spelling | Gumz, Wilhelm 1901-1961 Verfasser (DE-588)117717738 aut Gas producers and blast furnaces theory and methods of calculation New York (u.a.) Wiley (u.a.) 1950 XIII, 316 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Gas producers HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001323127&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Gumz, Wilhelm 1901-1961 Gas producers and blast furnaces theory and methods of calculation Gas producers |
| title | Gas producers and blast furnaces theory and methods of calculation |
| title_auth | Gas producers and blast furnaces theory and methods of calculation |
| title_exact_search | Gas producers and blast furnaces theory and methods of calculation |
| title_full | Gas producers and blast furnaces theory and methods of calculation |
| title_fullStr | Gas producers and blast furnaces theory and methods of calculation |
| title_full_unstemmed | Gas producers and blast furnaces theory and methods of calculation |
| title_short | Gas producers and blast furnaces |
| title_sort | gas producers and blast furnaces theory and methods of calculation |
| title_sub | theory and methods of calculation |
| topic | Gas producers |
| topic_facet | Gas producers |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001323127&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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