EA201891065A1 - Способ и устройство для предварительного нагрева и плавки агломерата марганцевой руды - Google Patents

Способ и устройство для предварительного нагрева и плавки агломерата марганцевой руды

Info

Publication number
EA201891065A1
EA201891065A1 EA201891065A EA201891065A EA201891065A1 EA 201891065 A1 EA201891065 A1 EA 201891065A1 EA 201891065 A EA201891065 A EA 201891065A EA 201891065 A EA201891065 A EA 201891065A EA 201891065 A1 EA201891065 A1 EA 201891065A1
Authority
EA
Eurasian Patent Office
Prior art keywords
carbon
initial mixture
manganese ore
smelting
carbon dioxide
Prior art date
Application number
EA201891065A
Other languages
English (en)
Other versions
EA033946B1 (ru
Inventor
Хельге КРОГЕРУС
Паси Мякеля
Original Assignee
Оутотек (Финлэнд) Ой
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Оутотек (Финлэнд) Ой filed Critical Оутотек (Финлэнд) Ой
Publication of EA201891065A1 publication Critical patent/EA201891065A1/ru
Publication of EA033946B1 publication Critical patent/EA033946B1/ru

Links

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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B47/00—Obtaining manganese
    • C22B47/0018—Treating ocean floor nodules
    • C22B47/0027—Preliminary treatment
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus
    • 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
    • C22B47/00—Obtaining manganese
    • 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
    • C22B47/00—Obtaining manganese
    • C22B47/0018—Treating ocean floor nodules
    • C22B47/0036—Treating ocean floor nodules by dry processes, e.g. smelting
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/106—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents the refining being obtained by intimately mixing the molten metal with a molten salt or slag
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Oceanography (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

Описаны способ и устройство для предварительного нагрева и плавки агломерата марганцевой руды. Способ включает подачу исходной смеси (1), содержащей агломерат (2) марганцевой руды, восстанавливающий агент (3) и флюсующую добавку (4), в дуговую электропечь (5) с закрытой дугой; плавление исходной смеси (1) с образованием слоя, содержащего жидкий сплав марганца, и слоя, содержащего шлак; отбор жидкого марганца и при выпуске содержащего моноксид углерода углеродсодержащего газа (6) сжигание содержащего моноксид углерода углеродсодержащего газа (6) в присутствии кислорода, например воздуха, в горелке (7), с образованием содержащего диоксид углерода углеродсодержащего газа (9); и нагревание указанной исходной смеси (1) в бункере (8) предварительной обработки указанным содержащим диоксид углерода углеродсодержащим газом (9) перед подачей указанной исходной смеси (1) в дуговую электропечь (5) с закрытой дугой.
EA201891065A 2015-11-24 2016-11-23 Способ и устройство для предварительного нагрева и плавки агломерата марганцевой руды EA033946B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20155868A FI127451B (en) 2015-11-24 2015-11-24 PROCEDURE AND DEVICE FOR HEATING AND MELTING MAGNESIUM Ore
PCT/FI2016/050821 WO2017089651A1 (en) 2015-11-24 2016-11-23 Method and apparatus for preheating and smelting manganese ore sinter

Publications (2)

Publication Number Publication Date
EA201891065A1 true EA201891065A1 (ru) 2018-11-30
EA033946B1 EA033946B1 (ru) 2019-12-12

Family

ID=57590535

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201891065A EA033946B1 (ru) 2015-11-24 2016-11-23 Способ и устройство для предварительного нагрева и плавки агломерата марганцевой руды

Country Status (9)

Country Link
EP (1) EP3380638B1 (ru)
CN (2) CN108291273A (ru)
AU (1) AU2016360842B2 (ru)
BR (1) BR112018010149B1 (ru)
EA (1) EA033946B1 (ru)
FI (1) FI127451B (ru)
UA (1) UA122912C2 (ru)
WO (1) WO2017089651A1 (ru)
ZA (1) ZA201803599B (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109114980A (zh) * 2018-09-30 2019-01-01 河南省德耀节能科技股份有限公司 一种高效节能矿热炉
AU2020247842A1 (en) * 2019-03-27 2021-10-14 Tenova Goodfellow Inc. Methods for recovering a target metal from iron or steel slag using at least one of a carbothermic reduction process and a pyro-hydrometallurgical process
NL2026572B1 (en) * 2020-09-29 2022-05-30 Petrus Greyling Frederik Process and system for melting agglomerates
NL2029142B1 (en) * 2021-09-07 2023-03-21 Petrus Greyling Frederik Process for smelting a metalliferous feedstock
CN113981210A (zh) * 2021-10-29 2022-01-28 吉铁铁合金有限责任公司 锰矿焙烧生产锰系铁合金的生产工艺
WO2024127061A1 (en) * 2022-12-13 2024-06-20 African Rainbow Minerals Limited Process for the oxidative pre-melting and smelting of a metalliferous feedstock material-containing agglomerate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU460313A1 (ru) * 1973-05-29 1975-02-15 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Способ подготовки шихты дл выплавки металлического марганца
US4307872A (en) * 1980-07-21 1981-12-29 Lectromelt Corporation Apparatus for reducing ore
US4529439A (en) * 1984-09-17 1985-07-16 James C. Barber And Associates, Inc. Energy conservation during the smelting of ores
CN100415909C (zh) * 2006-08-17 2008-09-03 偏关县晋电化工有限责任公司 使用回转窑烧结粉料并热装矿热电炉的硅锰合金生产方法
CN100497683C (zh) * 2007-07-13 2009-06-10 太原理工大学 一种用贫锰矿粉制取低碳金属锰铁的方法
CN101775508B (zh) * 2010-01-29 2012-05-30 广西新思迪投资贸易有限公司 一种低碳锰铁的生产方法
CN102041400B (zh) * 2011-01-12 2012-11-07 董亚飞 一种利用低品位锰铁矿生产高锰硅合金的设备和工艺方法
CN102230115B (zh) * 2011-06-21 2013-03-20 重庆大学 一种用高磷锰矿冶炼锰基含钒的MnAlV合金及其方法
CN104988264B (zh) * 2015-05-28 2017-07-18 北京科技大学 一种烧结烟气处理和利用的方法

Also Published As

Publication number Publication date
FI20155868A (fi) 2017-05-25
BR112018010149B1 (pt) 2021-10-19
EP3380638A1 (en) 2018-10-03
UA122912C2 (uk) 2021-01-20
EP3380638B1 (en) 2020-03-11
BR112018010149A2 (pt) 2018-11-13
ZA201803599B (en) 2021-01-27
FI127451B (en) 2018-06-15
CN108291273A (zh) 2018-07-17
CN111394578B (zh) 2021-10-15
AU2016360842A1 (en) 2018-06-21
CN111394578A (zh) 2020-07-10
WO2017089651A1 (en) 2017-06-01
AU2016360842B2 (en) 2019-08-15
EA033946B1 (ru) 2019-12-12

Similar Documents

Publication Publication Date Title
EA201891065A1 (ru) Способ и устройство для предварительного нагрева и плавки агломерата марганцевой руды
TWI456070B (zh) 使用焦爐氣及氧氣製鋼爐氣還原氧化鐵至金屬鐵的系統及方法
TWI609084B (zh) Blast furnace operation method
CL2017002757A1 (es) Un método para fundir mineral de sulfuro de cobre alto en arsénico
CL2009000327A1 (es) Metodo para fundir arrabio en alto horno o instalacion de reduccion, donde gas sin lavar purificado proveniente de la zona de reduccion se realimenta en dicha zona mezclandolo con hidrocarburos y con un gas reductor que tiene una temperatura superior a 1000 grados celsius, obtenido por oxidacion parcial de hidrocarburos con oxigeno.
IN2014DN07088A (ru)
AR092164A1 (es) Metodo para reducir oxido de hierro a hierro metalico con el empleo de gas de horno de coque y gas de horno de oxigeno siderurgico
PH12014502511A1 (en) Method and arrangement for refining copper concentrate
RU2015121634A (ru) Способ и устройство для обеднения медеплавильного шлака
RU2015124058A (ru) Способ и устройство для получения черновой меди
WO2011007261A3 (ru) Способ выплавки, раскисления, легирования и обработки стали
MX2016008629A (es) Metodo de fundicion de acero en un horno de arco voltaico y el horno de arco voltaico.
WO2018128682A3 (en) Direct reduction with coal gasification and coke oven gas
EA033147B1 (ru) Способ конвертирования медьсодержащего материала
RU2013144611A (ru) Способ прямого плавления сырья с высоким содержанием серы
CL2009001325A1 (es) Metodo para fundir cobre, sin suministrar un material de coque, y suministrar un lingote de fundicion en el horno.
MX2017013924A (es) Proceso de fundicion por rotacion- suspensión de cobre y dispositivo de fundición de por rotacion- suspension de cobre.
EA201800102A1 (ru) Способ выплавки стали в электродуговой печи
PH12021550379A1 (en) Method for smelting oxide ore
MX2020003680A (es) Aparato y metodo para fundir material metalico.
WO2012089754A3 (de) Verfahren zur pyrometallurgischen behandlung von metallen, metallschmelzen und/ oder schlacken
WO2017018765A8 (ko) 용융로의 미분탄 취입장치 및 그 취입방법
RU2015121452A (ru) Способ переработки низкоавтогенного сырья в печах взвешенной плавки
AU2015348740A1 (en) Plasma and oxygas fired furnace
RU2011128760A (ru) Способ восстановления металлов и амфигенов из оксидов

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG TJ TM