Energy - Efficiency in the Cement Industry

✍ Scribed by J. Sirchis

• Year: 1990
• Tongue: English
• Leaves: 198
• Category: Library

✦ Synopsis

This text presents the proceedings of a seminar organized by the CEC, Directorate-General for Energy and CIMPOR Cimentos de Portugal E.P. with the co-operation of Cembureau European Cement Association, held in Oporto, Portugal, 6-7 November 1989.

✦ Table of Contents

BOOK COVER......Page 1
HALF-TITLE......Page 2
TITLE......Page 4
COPYRIGHT......Page 5
PREFACE......Page 6
CONTENTS......Page 7
OPENING SESSION......Page 10
OPENING ADDRESS......Page 11
A POLICY OF ENERGY EFFICIENCY......Page 15
1. SIURE incentive system for the rational use of energy......Page 17
1.2) THE COMMUNITY VALOREN PROGRAMME......Page 18
1.3) COMMUNITY PROGRAMME FOR DEMONSTRATION PROJECTS......Page 19
II.1) REGULATION FOR INDEPENDENT PRODUCTION OF ELECTRICITY......Page 20
II.2) REGULATIONS FOR THE MANAGEMENT OF ENERGY CONSUMPTION......Page 21
III) FINANCING BY THIRD PARTIES......Page 22
FIRST SESSION......Page 24
1. INTRODUCTION......Page 25
2. TYRE BURNING INSTALLATION AT MACEIRA CEMENT PLANT......Page 26
3. ECONOMIC OUTLOOK......Page 27
4. TYRE COLLECTING......Page 28
1. INTRODUCTION......Page 29
2. ENERGY SAVINGS THROUGH PRODUCT INNOVATION......Page 30
Fuel energy savings......Page 31
Clinker cooler......Page 32
Preheater......Page 33
Switching to advanced grinding methods......Page 34
4. ENERGY SAVINGS THROUGH WASTE HEAT UTILIZATION......Page 36
REFERENCES......Page 37
1. ECONOMIC ENVIRONMENT......Page 38
2. CEMENT SECTOR. SITUATION AND FUTURE......Page 41
3. ENERGY CONSUMPTION......Page 44
1. PRESENT SITUATION OF JAPAN’S CEMENT INDUSTRY......Page 51
3. OUTLOOK OF ENERGY SAVING.......Page 52
4. CONCLUSION.......Page 53
DISCUSSION......Page 58
SECOND SESSION......Page 60
1. INTRODUCTION......Page 61
2. WASTE GAS HEAT UTILIZATION POSSIBILITIES......Page 62
2.1 BYPASS GAS FROM THE KILN INLET......Page 65
2.2 WASTE GAS FROM PREHEATER......Page 67
2.3 EXHAUST AIR FROM COOLER......Page 68
3. CONCLUSION......Page 69
REFERENCES......Page 71
The heat distribution system......Page 73
Further development......Page 74
HEAT RECOVERY ON THE SMOKE OF THE CEMENT KILN AND UTILIZATION OF THE RECOVERED ENERGY......Page 78
Primary circuit......Page 79
Economics......Page 80
2. SIZE OF A RADIATION ABSORBER: COMPROMISE BETWEEN CONSTRUCTION SIZE AND POWER......Page 83
4. Operating systems......Page 84
Absorber loop......Page 85
6. RESULTS OF OPERATION......Page 86
7. PROJECT REALIZATION......Page 87
8. COSTS......Page 88
REFERENCES......Page 89
REASONS FOR INSTALLING A SEPARATOR......Page 90
NEW LAYOUT OF CLOSED CIRCUIT OPERATION......Page 91
PERFORMANCE AND OPERATION......Page 92
ENERGY CONSUMPTION......Page 93
4. Improved Energy Consumption......Page 94
DISCUSSION......Page 95
1. INTRODUCTION......Page 99
Contract Use Optimization......Page 100
3. TODAY’S ENERGY MANAGEMENT SITUATION......Page 101
Situation......Page 103
Situation......Page 105
Example: Low Efficiency Days versus High Efficiency Days......Page 106
Example: Wasted Energy for idling Equipment......Page 107
Follow-Up and the Establishment of an Energy Management Team......Page 109
BIBLIOGRAPHY AND REFERENCES......Page 110
1. INTRODUCTION......Page 111
2.3 BALANCE SHEET......Page 112
3.2 CONVERSIONS......Page 115
3.3 BALANCE SHEET......Page 116
4.1 THE PROBLEM RAISED......Page 117
4.2 MODIFICATIONS......Page 118
4.3 THE BALANCE SHEET......Page 119
5. THE CASE OF COUVROT......Page 120
1. METHODS OF REDUCING THE ENERGY CONSUMPTION IN CEMENT KILNS......Page 121
3. THE MASS AND ENERGY BALANCE......Page 122
4. FALSE AIR INTAKE......Page 123
6. DIRECT AND INDIRECT FIRING......Page 124
8. COOLER LOSS......Page 125
Clinker Coolers......Page 126
12. PLAN FOR ACTION......Page 127
13. SUMMARY......Page 128
Appendix 1......Page 129
Appendix 2......Page 131
Appendix 3......Page 133
1. PREAMBULE......Page 134
K-CEM BINDERS......Page 135
3.2. KCC—Burning line......Page 136
6. CONCLUSIONS......Page 137
1. BACKGROUND......Page 145
2. ENERGY MANAGEMENT......Page 148
3. THE WAY AHEAD......Page 149
1. INTRODUCTION......Page 153
2. THE EXISTING CONDITIONS IN SOUSELAS PLANT OF CIMPOR JUSTIFYING A WASTE HEAT RECOVERY PROJECT......Page 154
4. ECONOMIC AND FINANCIAL OUTLOK OF THE PROJECT. TIMING.......Page 155
DISCUSSION......Page 157
THIRD SESSION—ROUND TABLE DISCUSSION......Page 160
2. CEMENT WORLD MARKET......Page 161
3. ENVIRONMENT......Page 162
6. ENERGY EFFICIENCY......Page 163
CLOSING SESSION......Page 166
CONCLUSIONS......Page 167
INDEX OF AUTHORS......Page 198

✦ Subjects

Химия и химическая промышленность;Химическая технология;Технология силикатных и тугоплавких неметаллических материалов;Технология вяжущих материалов;