论文目录 | |
中文摘要 | 第1-23
页 |
Preface | 第23-26
页 |
1 Literatures Review | 第26-58
页 |
· Oxidized copper resources | 第26-27
页 |
· Oxidized copper minerals | 第27-28
页 |
· Treatment methods of oxidized copper ores | 第28-47
页 |
· Properties of Tangdan refractory oxidized copper ores | 第47-50
页 |
· Review of the processing technology improvement of Tangdan refractory oxidized copper ores | 第50-58
页 |
2 Research line,Supported Projects,and Significance of the Study | 第58-71
页 |
· Proposing of the research line | 第58
页 |
· Bases of proposing of the research line | 第58-69
页 |
· Supported projects of the study | 第69
页 |
· Significance of the study | 第69-71
页 |
3 Sample and its Process Mineralogy Study | 第71-90
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· Sample collecting | 第71-72
页 |
· Testing of representative samples | 第72-73
页 |
· Sample Preparation | 第73-74
页 |
· Process mineralogy study of representative samples | 第74-88
页 |
· Summary | 第88-90
页 |
4 Ultra-Fine Grinding Kinetics of Copper Oxide Ore | 第90-102
页 |
· Grinding kinetics study on Tangdan copper oxide ore | 第90-100
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· Study on grinding-flotation flowsheet | 第100-102
页 |
5 Flotation Mechanisms of Copper Oxide Minerals | 第102-173
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· Discussion of the difficult-to-float reasons of fine-grained copper oxide mineral | 第102-103
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· Ore sample,reagents,test method and devices | 第103-107
页 |
· Flotation tests using malachite pure mineral with different size fraction | 第107-109
页 |
· An effective method for fine mineral particles flotation-Vacuum flotation | 第109-113
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· Effect of vacuum degree on malachite flotation performance | 第113-115
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· Sulfidization mechanism study of malachite | 第115-145
页 |
· Effect of butyl xanthate concentration on the flotation performance ofmalachite | 第145-146
页 |
· Effect of pulp pH on the flotation performance of malachite | 第146-147
页 |
· Effect of sodium sulfide concentration on chalcopyrite floatability | 第147-151
页 |
· Sulfidization mechanism study of practical oxidized copper ore | 第151-159
页 |
· Sulfidization process model of copper oxide ores | 第159-161
页 |
· Phase recovery study in the process of sulfidization | 第161-165
页 |
· Activation-Dissolution behavior of ethylene diamine phosphate(EDP) | 第165-168
页 |
· Promotion effect of ammonium sulfate to the flotation of copper oxide ores in the presence of sodium sulfide | 第168-173
页 |
6 Batch Flotation Tests of Copper Oxide Ores | 第173-212
页 |
· Batch flotation tests | 第173
页 |
· Batch flotation equipments | 第173-174
页 |
· Batch flotation methods | 第174
页 |
· Preliminary batch flotation tests(simplified orthogonal tests) | 第174-191
页 |
· Optimum conditions of flotation with a flowsheet of four-stage roughers and one scavenger | 第191-192
页 |
· Effect of flowsheet on flotation performance of copper oxide ores | 第192-193
页 |
· Effect of grinding fineness on flotation performance of copper oxide ores | 第193-194
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· Effect of grinding flowsheet on flotation performance of copper oxide ores | 第194-196
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· New-type reagents flotation testsof copper oxide ores | 第196-207
页 |
· Closed-circuit flotation tests with optimum dosages of reagents | 第207-210
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· Batch flotation tests by laboratory flotation column | 第210-212
页 |
7 Pilot Scale Flotation Tests of Copper Oxide Ores | 第212-224
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· Pilot scale flotation tests by using flotation machine or flotation column | 第212-218
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· Relevant analysis of pilot scale flotation products | 第218-221
页 |
· Quantity and quality flowsheet of pilot scale flotation tests | 第221-223
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· The stability of pilot scale flotation tests | 第223
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· Preliminary estimate of mineral processing costs | 第223-224
页 |
8 Pulp-split Commercial Flotation Tests | 第224-235
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· Preliminary pulp-split commercial flotation tests | 第226-228
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· Further pulp-split commercial flotation tests | 第228-235
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9 Innovation Points of the Study | 第235-237
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10 Conclusions | 第237-242
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Acknowledgment | 第242-244
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References | 第244-254
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Appendix A 攻博期间发表论文情况 | 第254-256
页 |
AppendiX B 攻博期间主持或参加科研课题情况 | 第256-257
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Appendix C 攻博期间专利申请情况 | 第257-258
页 |
Appendix D 攻博期间获奖情况 | 第258
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