RU2015127577A - MIXTURE AND METHOD OF ALUMINUM THERMAL PRODUCTION OF FERROTITANIUM WITH ITS USE - Google Patents

MIXTURE AND METHOD OF ALUMINUM THERMAL PRODUCTION OF FERROTITANIUM WITH ITS USE Download PDF

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RU2015127577A
RU2015127577A RU2015127577A RU2015127577A RU2015127577A RU 2015127577 A RU2015127577 A RU 2015127577A RU 2015127577 A RU2015127577 A RU 2015127577A RU 2015127577 A RU2015127577 A RU 2015127577A RU 2015127577 A RU2015127577 A RU 2015127577A
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Prior art keywords
slag
crushed
ferrotitanium
production
tio
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RU2015127577A
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Russian (ru)
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RU2608936C2 (en
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Сергей Игоревич Гильварг
Николай Владимирович Кузьмин
Юрий Борисович Мальцев
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Открытое акционерное общество "Ключевский завод ферросплавов" (ОАО "КЗФ")
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Priority to RU2015127577A priority Critical patent/RU2608936C2/en
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Claims (3)

1. Шихта для алюминотермического получения ферротитана, содержащая концентрат ильменитовый, дробленый электропечной титаносодержащий шлак, содержащий 54-59 мас.% TiO2, алюминий вторичный, известь с содержанием углерода не более 0,3 мас.%, окалину железную, ферросилиций и стальной лом, отличающаяся тем, что она содержит дробленый шлак производства ферротитана, содержащий 17-21 мас.% TiO2, причем в качестве концентрата ильменитового она содержит концентрат ильменитовый, содержащий 59-65 мас.% TiO2, а в качестве ферросилиция - ферросилиций 65%-ный, при следующем содержании компонентов, мас.%:1. The mixture for aluminothermic production of ferrotitanium, containing ilmenite concentrate, crushed electric furnace titanium-containing slag containing 54-59 wt.% TiO 2 , secondary aluminum, lime with carbon content of not more than 0.3 wt.%, Iron oxide, ferrosilicon and steel scrap characterized in that it contains crushed slag for the production of ferrotitanium containing 17-21 wt.% TiO 2 , moreover, it contains ilmenite concentrate containing 59-65 wt.% TiO 2 , and ferrosilicon - 65% as ferrosilicon next the content of components, wt.%: концентрат ильменитовый, содержащий 59-65 мас.% TiO2 ilmenite concentrate containing 59-65 wt.% TiO 2 33,7-35,733.7-35.7 дробленый электропечной титаносодержащий шлак, crushed electric furnace titanium-containing slag, содержащий 54-59 мас.% TiO2 containing 54-59 wt.% TiO 2 5,1-5,45.1-5.4 дробленый шлак производства ферротитана, crushed slag production of ferrotitanium, содержащий 17-21 мас.% TiO2 containing 17-21 wt.% TiO 2 3,4-3,63.4-3.6 алюминий вторичныйsecondary aluminum 24,0-26,124.0-26.1 известь с содержанием углерода не более 0,3%lime with a carbon content of not more than 0.3% 11,3-12,011.3-12.0 окалина железнаяiron oxide 13,5-14,313.5-14.3 ферросилиций 65%-ныйferrosilicon 65% 2,7-2,92.7-2.9 стальной ломsteel scrap 2,3-3,92.3-3.9
2. Способ алюминотермического получения ферротитана, включающий проплавление шихты по п. 1 при соотношении концентрата ильменитового, дробленого электропечного титаносодержащего шлака и дробленого шлака производства ферротитана, равном (9,4-10,5):(1,4-1,6):1, и при соотношении извести с содержанием углерода не более 0,3 мас.% к титаносодержащему сырью, состоящему из концентрата ильменитового, дробленого электропечного титаносодержащего шлака и дробленого шлака производства ферротитана, равном 1:(3,7-4,0), и к алюминию вторичному, равном 1:(2,0-2,3), при этом осуществляют проплавление в горне запальной части шихты, содержащей часть концентрата ильменитового, часть алюминия вторичного, железной окалины и извести, с загрузкой стального лома на подину горна, плавление в электропечи на полученном расплаве рудной части шихты, содержащей часть концентрата ильменитового, дробленый электропечной титаносодержащий шлак, дробленый шлак производства ферротитана и оставшуюся часть извести, и восстановительную плавку на полученном расплаве восстановительной части шихты, содержащей оставшуюся часть концентрата ильменитового, алюминия вторичного и железной окалины и ферросилиций.2. The method of aluminothermic production of ferrotitanium, including the melting of the charge according to claim 1, with a ratio of ilmenite concentrate, crushed electric furnace titanium-containing slag and crushed slag of ferrotitanium production, equal to (9.4-10.5) :( 1.4-1.6): 1, and with a ratio of lime with a carbon content of not more than 0.3 wt.% To titanium-containing raw materials, consisting of ilmenite concentrate, crushed electric furnace titanium-containing slag and crushed ferrotitanium production slag, equal to 1: (3.7-4.0), and to secondary aluminum, equal to 1: (2.0-2.3), at m carry out the melting in the furnace of the ignition part of the charge containing part of ilmenite concentrate, part of secondary aluminum, iron oxide and lime, loading steel scrap onto the hearth bottom, melting in an electric furnace on the obtained melt of the ore part of the charge containing part of ilmenite concentrate, crushed electric furnace titanium-containing slag , crushed slag of ferrotitanium production and the remaining part of lime, and reduction smelting on the obtained melt of the reduction part of the charge containing the remaining part concentrate ilmenite, aluminum, and iron oxide secondary and ferrosilicon.
RU2015127577A 2015-07-08 2015-07-08 Mixture and method for aluminothermic production of ferrotitanium using same RU2608936C2 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117025059A (en) * 2023-08-17 2023-11-10 安徽工业大学 Solid waste base wear-resistant epoxy floor coating and preparation method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2755187C1 (en) * 2020-08-17 2021-09-14 Общество с ограниченной ответственностью "Научно-производственное предприятие ФАН" Method for aluminothermic production of ferrotitanium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU922170A1 (en) * 1980-06-12 1982-04-23 Ключевский завод ферросплавов Method for aluminothermal production of ferrotitanium
JPS59208050A (en) * 1983-05-11 1984-11-26 Sumitomo Metal Ind Ltd Manufacture of ferrotitanium
RU2351678C2 (en) * 2006-03-23 2009-04-10 ОАО ХК "Технохим-холдинг" Melting method of ferrotitanium
RU2516208C2 (en) * 2012-08-07 2014-05-20 Открытое акционерное общество "Ключевский завод ферросплавов" (ОАО "КЗФ") Titanium-containing charge for aluminothermal production of ferrotitanium, method of aluminothermal production of ferrotitanium and method of aluminothermal production of titanium-containing slag as component of titanium-containing charge for aluminothermal production of ferrotitanium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117025059A (en) * 2023-08-17 2023-11-10 安徽工业大学 Solid waste base wear-resistant epoxy floor coating and preparation method thereof
CN117025059B (en) * 2023-08-17 2024-03-12 安徽工业大学 Solid waste base wear-resistant epoxy floor coating and preparation method thereof

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