RU96104127A - METHOD FOR PRODUCING FERROVANADIA - Google Patents

METHOD FOR PRODUCING FERROVANADIA

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Publication number
RU96104127A
RU96104127A RU96104127/02A RU96104127A RU96104127A RU 96104127 A RU96104127 A RU 96104127A RU 96104127/02 A RU96104127/02 A RU 96104127/02A RU 96104127 A RU96104127 A RU 96104127A RU 96104127 A RU96104127 A RU 96104127A
Authority
RU
Russia
Prior art keywords
slag
lime
mixture
smelting
materials
Prior art date
Application number
RU96104127/02A
Other languages
Russian (ru)
Other versions
RU2096509C1 (en
Inventor
Е.М. Рабинович
В.С. Волков
Н.Е. Мерзляков
Е.И. Оськин
А.С. Шаповалов
В.Т. Комаров
М.Е. Рабинович
Г.А. Лещенко
А.В. Полищук
Original Assignee
Акционерное общество открытого типа "Ванадий-Тулачермет"
Filing date
Publication date
Application filed by Акционерное общество открытого типа "Ванадий-Тулачермет" filed Critical Акционерное общество открытого типа "Ванадий-Тулачермет"
Priority to RU96104127A priority Critical patent/RU2096509C1/en
Priority claimed from RU96104127A external-priority patent/RU2096509C1/en
Application granted granted Critical
Publication of RU2096509C1 publication Critical patent/RU2096509C1/en
Publication of RU96104127A publication Critical patent/RU96104127A/en

Links

Claims (2)

1. Способ получения феррованадия, включающий заправку печи, загрузку металлоотсева, заливку рафинировочного шлака предыдущей плавки, загрузку смеси технической пятиокиси ванадия, извести, ферросилиция и алюминия, ее проплавление и восстановление и слив отвального шлака, загрузку новой порции смеси, ее проплавление и восстановление и слив отвального шлака, рафинирование сплава смесью технической пятиокиси ванадия и извести, выпуск продуктов плавки, отличающийся тем, что на плавку задают магнезиальные материалы, причем восстановительный период проводят при соотношении технической пятиокиси ванадия, извести и магнезиальных материалов 1 : (1,7 - 2,2) : (0,4 - 0,8) и расходе магнезиальных материалов в количестве 100 - 350 кг/т сплава, а рафинирование проводят смесью технической пятиокиси ванадия, извести и магнезиальных материалов в соотношении 1: (0,9 - 1,2) : (0,2 - 0,4) и расходе магнезиальных материалов 50 - 100 кг/т сплава, а процесс проводят при 1700 - 1850oC.1. A method of producing ferrovanadium, including refueling the furnace, loading the metal screening, pouring the refining slag of the previous melting, loading the mixture of technical vanadium pentoxide, lime, ferrosilicon and aluminum, smelting and restoring and dumping the slag, loading a new portion of the mixture, smelting and restoring and discharge of waste slag, refinement of the alloy with a mixture of technical vanadium pentoxide and lime, production of smelting products, characterized in that magnesia materials are set for smelting, and reducing the period is carried out at a ratio of technical vanadium pentoxide, lime and magnesian materials 1: (1.7 - 2.2): (0.4 - 0.8) and the consumption of magnesian materials in an amount of 100 - 350 kg / t of alloy, and refining is carried out a mixture of technical vanadium pentoxide, lime and magnesia materials in a ratio of 1: (0.9 - 1.2): (0.2 - 0.4) and a consumption of magnesia materials of 50 - 100 kg / t alloy, and the process is carried out at 1700 - 1850 o C. 2. Способ по п.1, отличающийся тем, что при сливе отвальных шлаков в печь или шлаковую чашу задают борный ангидрид в количестве 6 - 12 кг/т шлака. 2. The method according to claim 1, characterized in that when draining the waste slag into the furnace or slag bowl, boric anhydride is set in an amount of 6-12 kg / t of slag.
RU96104127A 1996-02-29 1996-02-29 Method of producing ferrovanadium RU2096509C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96104127A RU2096509C1 (en) 1996-02-29 1996-02-29 Method of producing ferrovanadium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96104127A RU2096509C1 (en) 1996-02-29 1996-02-29 Method of producing ferrovanadium

Publications (2)

Publication Number Publication Date
RU2096509C1 RU2096509C1 (en) 1997-11-20
RU96104127A true RU96104127A (en) 1998-02-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU96104127A RU2096509C1 (en) 1996-02-29 1996-02-29 Method of producing ferrovanadium

Country Status (1)

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RU (1) RU2096509C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106544508A (en) * 2016-10-08 2017-03-29 牛益庆 The method that high vanadium ferroalloy is produced using aluminothermic process
CN106987731A (en) * 2017-03-23 2017-07-28 江苏省冶金设计院有限公司 The system and method for extracting vanadium from stone coal
CN108179291A (en) * 2018-02-27 2018-06-19 河钢股份有限公司承德分公司 A kind of ultrasonic wave smelting reducing device and the method for smelting vananum

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