CN111621638A - 一种加热致裂强化含铁物料还原的悬浮焙烧系统 - Google Patents
一种加热致裂强化含铁物料还原的悬浮焙烧系统 Download PDFInfo
- Publication number
- CN111621638A CN111621638A CN202010495505.5A CN202010495505A CN111621638A CN 111621638 A CN111621638 A CN 111621638A CN 202010495505 A CN202010495505 A CN 202010495505A CN 111621638 A CN111621638 A CN 111621638A
- Authority
- CN
- China
- Prior art keywords
- cyclone separator
- air
- roasting furnace
- nitrogen
- iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- 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)
- Food Science & Technology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010495505.5A CN111621638B (zh) | 2020-06-03 | 2020-06-03 | 一种加热致裂强化含铁物料还原的悬浮焙烧系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010495505.5A CN111621638B (zh) | 2020-06-03 | 2020-06-03 | 一种加热致裂强化含铁物料还原的悬浮焙烧系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111621638A true CN111621638A (zh) | 2020-09-04 |
CN111621638B CN111621638B (zh) | 2021-08-06 |
Family
ID=72268998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010495505.5A Active CN111621638B (zh) | 2020-06-03 | 2020-06-03 | 一种加热致裂强化含铁物料还原的悬浮焙烧系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111621638B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114111359A (zh) * | 2021-10-29 | 2022-03-01 | 上海逢石科技有限公司 | 石煤钒矿梯级氧化焙烧提钒系统及氧化焙烧的方法 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB394539A (en) * | 1931-11-21 | 1933-06-29 | Raymond Foss Bacon | Roasting pyrites fines |
US3189437A (en) * | 1962-07-05 | 1965-06-15 | Siderurgie Fse Inst Rech | Process for roasting by fluidization, more particularly for magnetizing roasting |
US3297429A (en) * | 1963-10-28 | 1967-01-10 | Allis Chalmers Mfg Co | Controlled atomsphere magetic roasting of iron ore |
CN102786922A (zh) * | 2012-08-23 | 2012-11-21 | 昆明冶金研究院 | 由高铁铝土矿制备高强度石油压裂支撑剂的方法 |
CN103031432A (zh) * | 2011-09-30 | 2013-04-10 | 中国科学院过程工程研究所 | 钛铁精矿流态化氧化/还原焙烧改性的系统及焙烧工艺 |
US20130153436A1 (en) * | 2011-12-20 | 2013-06-20 | Freeport-Mcmoran Corporation | Systems and methods for metal recovery |
CN203866369U (zh) * | 2014-03-24 | 2014-10-08 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 回转窑磁化焙烧无热源延续还原装置 |
CN104726690A (zh) * | 2015-03-30 | 2015-06-24 | 东北大学 | 一种赤菱褐混合铁矿石三段悬浮焙烧-磁选方法 |
CN105087905A (zh) * | 2015-10-10 | 2015-11-25 | 马守栋 | 一种利用工业酸洗废酸处理过渡型和褐铁矿型红土镍矿的方法 |
CN205048977U (zh) * | 2015-09-29 | 2016-02-24 | 湖北金洋冶金股份有限公司 | 氧化气氛焙烧炉的通气装置 |
EP3034634A1 (en) * | 2014-12-18 | 2016-06-22 | Dariusz Rudnicki | Method of thickening iron and recovery of zinc from waste materials from processing zinc and lead ores |
CN107523685A (zh) * | 2017-07-19 | 2017-12-29 | 东北大学 | 一种含铁锰矿的悬浮焙烧综合利用系统及方法 |
CN108531719A (zh) * | 2018-05-03 | 2018-09-14 | 东北大学 | 一种高磷铁矿悬浮态氧化还原焙烧-酸浸脱磷方法 |
-
2020
- 2020-06-03 CN CN202010495505.5A patent/CN111621638B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB394539A (en) * | 1931-11-21 | 1933-06-29 | Raymond Foss Bacon | Roasting pyrites fines |
US3189437A (en) * | 1962-07-05 | 1965-06-15 | Siderurgie Fse Inst Rech | Process for roasting by fluidization, more particularly for magnetizing roasting |
US3297429A (en) * | 1963-10-28 | 1967-01-10 | Allis Chalmers Mfg Co | Controlled atomsphere magetic roasting of iron ore |
CN103031432A (zh) * | 2011-09-30 | 2013-04-10 | 中国科学院过程工程研究所 | 钛铁精矿流态化氧化/还原焙烧改性的系统及焙烧工艺 |
US20130153436A1 (en) * | 2011-12-20 | 2013-06-20 | Freeport-Mcmoran Corporation | Systems and methods for metal recovery |
CN102786922A (zh) * | 2012-08-23 | 2012-11-21 | 昆明冶金研究院 | 由高铁铝土矿制备高强度石油压裂支撑剂的方法 |
CN203866369U (zh) * | 2014-03-24 | 2014-10-08 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 回转窑磁化焙烧无热源延续还原装置 |
EP3034634A1 (en) * | 2014-12-18 | 2016-06-22 | Dariusz Rudnicki | Method of thickening iron and recovery of zinc from waste materials from processing zinc and lead ores |
CN104726690A (zh) * | 2015-03-30 | 2015-06-24 | 东北大学 | 一种赤菱褐混合铁矿石三段悬浮焙烧-磁选方法 |
CN205048977U (zh) * | 2015-09-29 | 2016-02-24 | 湖北金洋冶金股份有限公司 | 氧化气氛焙烧炉的通气装置 |
CN105087905A (zh) * | 2015-10-10 | 2015-11-25 | 马守栋 | 一种利用工业酸洗废酸处理过渡型和褐铁矿型红土镍矿的方法 |
CN107523685A (zh) * | 2017-07-19 | 2017-12-29 | 东北大学 | 一种含铁锰矿的悬浮焙烧综合利用系统及方法 |
CN108531719A (zh) * | 2018-05-03 | 2018-09-14 | 东北大学 | 一种高磷铁矿悬浮态氧化还原焙烧-酸浸脱磷方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114111359A (zh) * | 2021-10-29 | 2022-03-01 | 上海逢石科技有限公司 | 石煤钒矿梯级氧化焙烧提钒系统及氧化焙烧的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111621638B (zh) | 2021-08-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111644267B (zh) | 一种基于矿相分段精准调控的复杂铁矿石强化分选方法 | |
CN106048210B (zh) | 一种难选铁矿石粉氧化-磁化焙烧系统及工艺 | |
CN111632757B (zh) | 一种基于含铁物料加热致裂强化还原焙烧的方法 | |
CN108239700B (zh) | 一种煤基流态化还原焙烧系统及其焙烧方法 | |
CN111500854B (zh) | 一种工业化处理铁锰矿石的悬浮焙烧系统及方法 | |
CN111589563B (zh) | 一种铁尾矿悬浮焙烧提铁的装置及方法 | |
CN111057839B (zh) | 一种菱铁矿流态化氧化还原磁化焙烧系统及方法 | |
CN106011457B (zh) | 一种难选铁矿石粉磁化焙烧系统及工艺 | |
CN205856558U (zh) | 一种难选铁矿石粉磁化焙烧系统 | |
CN108396134B (zh) | 一种氧化预热、流态化还原的铁矿焙烧装置及方法 | |
CN111074064A (zh) | 一种铁锰氧化矿流态化焙烧系统及方法 | |
CN205856556U (zh) | 一种难选铁矿石粉氧化‑磁化焙烧系统 | |
CN108624751B (zh) | 一种难选铁矿石流化加热低温氢还原装置 | |
CN111621638B (zh) | 一种加热致裂强化含铁物料还原的悬浮焙烧系统 | |
CN101475219A (zh) | 一种粉状二氧化锰矿石流态化还原方法 | |
CN208829738U (zh) | 一种难选铁矿石悬浮磁化焙烧-干式无氧冷却系统 | |
CN102329948B (zh) | 一种难选贫铁矿脉动流化床磁化焙烧装置及焙烧方法 | |
CN204125496U (zh) | 一种叠联式循环流化床气化-磁化焙烧装置 | |
CN104131158A (zh) | 一种叠联式循环流化床气化-磁化焙烧装置及工艺 | |
CN116694923A (zh) | 一种采用煤基-悬浮焙烧处理菱铁矿、赤铁矿装置及工艺 | |
CN209210889U (zh) | 一种难选铁矿石悬浮加热-煤基磁化焙烧系统 | |
CN207973788U (zh) | 一种煤基流态化还原焙烧系统 | |
CN111635991B (zh) | 一种焙烧物料风冷调控磁性强化分选并回收潜热的装置 | |
CN111482269B (zh) | 一种矿相分段精准调控的复杂铁矿石强化分选系统 | |
CN113957238B (zh) | 可实现节能减排的含金属氧化物物料的还原焙烧方法及还原焙烧系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200904 Assignee: Shanghai Fengshi Technology Co.,Ltd. Assignor: Northeastern University Contract record no.: X2022210000017 Denomination of invention: A suspension roasting system for heating cracking to strengthen the reduction of iron containing materials Granted publication date: 20210806 License type: Common License Record date: 20220606 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221116 Address after: 200123 Room 211, Building 21, No. 1158, Central Road, Jiuting Town, Songjiang District, Shanghai Patentee after: Shanghai Fengshi Technology Co.,Ltd. Address before: 110819 No. 3 lane, Heping Road, Heping District, Shenyang, Liaoning 11 Patentee before: Northeastern University |