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XXX学院本科毕业设计（论文）用XXX还原铁精矿制取铁粉还原部分学生姓名学生学号院（系）材料工程系年级专业级材料科学与工程指导教师高级工程师助理指导教师二七年六月XXXA1A0A2A3A4A5A6A7A9A10A8A12A13A11I摘要A14A15A16A17XXXA18A19A20A21A22A23A24A17A25A26A21A27A22A28A29A18A26A21A30A31A28A24A32A33A34A35A36A37A38A39A40A31A18A26A41A42A43A27A22A44A45A46A47A48A49A50A51A52A53A54A27A22A36A37A18A19A20A41A55A56A57A58A59A60A61A62A32A33A24A21A32A33A51A52A53A54A27A22A34A35A36A37A38A39A40A31A18A26A63A48A64A65A66A24A47A67A68A54A69A27A22A69A70A71A72A73A46A74A51A75A76A77A43A78A79A80A81A82A83A84A85A24A47A86A87A88A89A58A59A80A81A90A91A62A92A93A90A91A94A24A95A96A40A97A31A98A62A27A22A99A100A29A69A70A71A29A30A31A28A41A101A102A103A104A105A46A106A88A39A107A108A109A110A111A62A99A100A84A85A24A95A96A47A27A22A99A100A211200A112A29A27A22A110A111A2150MINA29A69A70A71A2119A29A30A31A28A211A113A114A115A24A40A97A31A98A218673A41A40A97A31A72A73A46A116A117A118A18A26A24A27A22A24XXXA18A19A20XXXA1A0A2A3A4A5A6A7A10A8ABSTRACTIIABSTRACTBASINGPANZHIHUAIRONCONCENTRATEASRAWMATERIALS,COALASTHEREDUCTANTANDIRONPOWDERASCATALYST,THESUBJECTSSTUDIEDTOPREPAREVANADIUMTITANIUMIRONPOWDEROFAREREDUCTIONPROCESSDOEXPLOREANDRESEARCHONTHEBASISOFOURPREDECESSORSTORESTOREVANADIUMTRCONCENTRATEBYFURNACESOTHATWECANMAKEEARLYPREPARATIONSFORSTUDYINGTORESTORETITANIUMVANADIUMALLOYSOFIRONPOWDER,RESTORINGCARBONPELLETSINMUFFLEFURNACETHEFUNCTIONEXPRESSIONOFMETALLIZEDANDTEMPERATUREREDUCTION,WITHINCARBON,CATALYSTISGOTTENBYORTHOGONALREGRESSIONDESIGNINITSRESULTSFORREGRESSIONANDVARIANCEANALYSISTOGETHERWITHTHESINGLEFACTOROFTIMEANDTEMPERATURETESTS,WECANGETTHEMETALPELLETS,WHOSEMETALRATEIS8673ONTHECONDITIONOFREDUCINGTEMPERATUREOF1200C,REDUCINGTHETIMETO50MINUTES,WITHINCARBONTO19,1CATALYSTKEYWORDSIRONPOWDER,REDUCTION,PANZHIHUAIRONCONCENTRATEXXXA119A120A121A122A123A124A125A126A127A128A129A130A131A132目录A133A134IABSTRACTII1A135A136111A137A138A139A140A137A1381111A141A142A143A144A145A146A147A148A149A150A1511112A152A153A154A145A155A156A148A149A143A144A145A146A147A157A158A159A160112A161A162A163A164A161A162313A165A166A167A161A162A168A169A170A165A16632A171A172A173A174A172A173A174521A175A176A177A178A175A176A178A179A180A1795211A181A182A183A184A185A1865212A181A187A183A184A185A1866213A188A189A190A191A192A193A189A194A195A196622A197A198A199A200A201A202723A203A204A205A200A201A202A203A20473A206A207A208A209A207A208A209831A210A211A212A213A214A215A216A210A211832A217A218A219A220A217A218833A210A211A212A221A210A211934A210A211A222A223A210A21110341A224A225A226A22710342A228A229A230A23110343A232A233A234A228A22910344A232A233A234A235A2361035A237A238A239A240A241A242A243A244A245A239A246A237A238114A247A248A249A250A251A252A253A248A249A250A251A252A2531241A254A255A44A0A1A2A3A4A5A6A254A2551242A50A7A1A2A50A71343A52A8A52A815A17A916A18A19A20A2117A22A10AA24A25A11A12A13A14A15A16A23A26A27A2818A22A10BA24A33A29A30A31A32A34A35A36A29A30A31A32A34A3520XXXA37A38A39A40A41A42A43A45A46A47A48A49A51A53A54A55CA56A57A58A59A60A61A62A63A64A60A58A59A60A61A62A6321A65A6624XXXA37A38A39A40A41A42A43A45A46A47A48A491A67A6811绪论11课题背景A103A69A70A71A72A73A74A75A76A77A78A79A80A113A81A82A83A70A71A84A85A86A87A74A75A88A79A76A77A80A89A84A90A91A92A123A93A124A94A95A70A71A96A97A87A98A89A84A99A100A101A102A104A129A80A130A96A97A87A98A89A84A104A129A105A1065A132A107A108A109A93A69A110A111A112A114A115A116A117A118A119A120A89A99A121A122A125A126A127A111A128A98A131A133A134A135A136A80A143A137A138A139A111A118A119A140A89A141A125A142A144A145A146A147A118A119A96A97A87A98A89A84A111A148A149A932005A130A108A150A80XXXA154A151A152A153A155A156A157A158A133A159A160A161A162A163A164A165A166A167A168A169A170A89A171A141A172A157A144A173A174A175A176A80A177A178A179A180A174A164A165A166A169A170A82A150A111A181A182A93A183A133A89A171A141A184A185A186A146A147A96A97A87A98A89A84A187A188A174A189A190A191A93111现有还原铁粉的生产方法A89A84A111A184A185A192A193A194A195A125A169A170A193A196A197A98A193A196A198A99A193A152A199A200A193A80A201A202A169A170A193A152A197A98A193A95A203A204A205A111A192A193A80A89A171A141A152A89A206A95A169A170A193A111A99A100A170A122A93A74A75A109A204A205A158A133A111A169A170A89A84A184A185A74A207A125A208A133A209A169A170A89A210A98A211A152A89A206A196A159A98A146A147A212A169A170A89A141A152A89A206A196A213A212A169A170A89A206A214A89A141A215A216A97A169A170A193A209A169A170A217A98A218A89A193A215A219A220A221A169A170A89A206A152A89A141A222A223A224A225A193A80A178A222A223A224A225A193A95A226A227A169A170A89A84A74A75A184A185A111A194A195A74A207,A228A74A207A229A230A174A231A232A166A152A164A165A166A233A234A235A236,A103A69A133A237A184A185A111A194A195A95A238A239A240A241A242A111A164A165A166A134A243A136A93A201A117A244A95A208A245A246A247A187A248A111A89A171A141TFE70A214A219A220A169A170A249A250A221A84A85A251A252A2531015A254A255A236A0A1A2A3A4A5A6A7A8A9A10A0A98A11A12A13A14A15A16A17A18A19A20A21A150A22A23A24A25A26A27A28A29A3011501250A99A21A213A31A5A32A33A34A98A35A36A22A37A38A30200A99A39A40A41A42A43A44A21A213A45A46A47A48A49A50A51A22A52A53A82A0A54A55A56A236A57A58A77A59A7A23A16A29A0A60A115A12A61A27A62A63A35A36A64A17A64A17A248A65A66800900A99,A67A82A30A35A36A56A236A68A69A70A71A103A72A73A27A74A57A75A76A56A78A79A80A41A35A36A56A236A81A83A84A33A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