CN110343850B - 强化复杂难选铁矿石解离的微波连续悬浮焙烧方法 - Google Patents

强化复杂难选铁矿石解离的微波连续悬浮焙烧方法 Download PDF

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CN110343850B
CN110343850B CN201910773898.9A CN201910773898A CN110343850B CN 110343850 B CN110343850 B CN 110343850B CN 201910773898 A CN201910773898 A CN 201910773898A CN 110343850 B CN110343850 B CN 110343850B
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pretreatment
reduction
fluidizer
iron ore
chamber
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CN110343850A (zh
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孙永升
周文涛
韩跃新
李艳军
高鹏
袁帅
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Northeastern University China
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
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  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
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CN201910773898.9A 2019-08-21 2019-08-21 强化复杂难选铁矿石解离的微波连续悬浮焙烧方法 Active CN110343850B (zh)

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CN201910773898.9A CN110343850B (zh) 2019-08-21 2019-08-21 强化复杂难选铁矿石解离的微波连续悬浮焙烧方法
PCT/CN2020/071950 WO2021031526A1 (fr) 2019-08-21 2020-01-14 Procédé de grillage en suspension continue par micro-ondes pour renforcer la dissociation de minerai de fer réfractaire complexe

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CN110343850B (zh) * 2019-08-21 2021-04-13 东北大学 强化复杂难选铁矿石解离的微波连续悬浮焙烧方法
CN113265533B (zh) * 2021-05-18 2022-06-17 东北大学 一种高效利用生物质焙烧系统及方法
CN115747488A (zh) * 2022-11-22 2023-03-07 东北大学 一种钒页岩微波悬浮焙烧—拌碱熟化提钒系统及其提钒方法
CN115725862B (zh) * 2022-11-22 2024-06-11 辽宁东大矿冶工程技术有限公司 一种钒页岩微波悬浮焙烧—拌碱熟化强化提钒的方法

Citations (1)

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Publication number Priority date Publication date Assignee Title
WO1998005418A1 (fr) * 1996-08-06 1998-02-12 Emr Microwave Technology Corporation Procede et dispositif de traitement hyperfrequence de minerais et concentres metalliques dans un reacteur a lit fluidise

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
CN1733943A (zh) * 2004-08-10 2006-02-15 孔凡逸 一种微波流化床制取还原铁的方法及装置
CN1754966A (zh) * 2004-09-27 2006-04-05 孔凡逸 微波流化床制取还原铁的方法
WO2014047728A1 (fr) * 2012-09-26 2014-04-03 Orbite Aluminae Inc. Procédés pour la préparation d'alumine et de chlorure de magnésium par lixiviation par hcl de divers matériaux
CN106868292B (zh) * 2017-03-31 2018-04-06 东北大学 一种难选铁矿石多段悬浮磁化焙烧‑磁选系统装置及方法
CN107686885B (zh) * 2017-07-19 2019-05-21 东北大学 一种赤泥悬浮焙烧制备铁精粉的方法
CN107523684B (zh) * 2017-07-19 2018-11-27 东北大学 一种含铁锰矿的悬浮焙烧锰铁分离处理方法
CN108504855B (zh) * 2018-05-09 2020-03-10 东北大学 一种以菱铁矿为还原剂悬浮磁化焙烧生产铁精矿的方法
CN109055728B (zh) * 2018-09-14 2020-04-21 东北大学 一种处理复杂难选铁矿石的微波-流态化焙烧装置
CN109022760B (zh) * 2018-09-14 2020-05-05 东北大学 一种强化复杂难选铁矿石分选的微波-流态化焙烧方法
CN110343850B (zh) * 2019-08-21 2021-04-13 东北大学 强化复杂难选铁矿石解离的微波连续悬浮焙烧方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998005418A1 (fr) * 1996-08-06 1998-02-12 Emr Microwave Technology Corporation Procede et dispositif de traitement hyperfrequence de minerais et concentres metalliques dans un reacteur a lit fluidise

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CN110343850A (zh) 2019-10-18

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