RU95116882A - METHOD FOR ENRICHING MIXED IRON ORES - Google Patents

METHOD FOR ENRICHING MIXED IRON ORES

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Publication number
RU95116882A
RU95116882A RU95116882/03A RU95116882A RU95116882A RU 95116882 A RU95116882 A RU 95116882A RU 95116882/03 A RU95116882/03 A RU 95116882/03A RU 95116882 A RU95116882 A RU 95116882A RU 95116882 A RU95116882 A RU 95116882A
Authority
RU
Russia
Prior art keywords
classification
product
magnetic
sands
iron ores
Prior art date
Application number
RU95116882/03A
Other languages
Russian (ru)
Other versions
RU2097138C1 (en
Inventor
И.Ф. Азаматов
Ф.Л. Азаматов
А.И. Перепелицын
И.В. Старыгин
В.И. Минеев
А.В. Олейников
С.В. Галушко
Ю.А. Ежеля
Н.М. Ворсин
Н.И. Сафроненков
Т.Н. Гзогян
Original Assignee
Акционерное общество открытого типа "Михайловский горно-обогатительный комбинат"
Filing date
Publication date
Application filed by Акционерное общество открытого типа "Михайловский горно-обогатительный комбинат" filed Critical Акционерное общество открытого типа "Михайловский горно-обогатительный комбинат"
Priority to RU95116882A priority Critical patent/RU2097138C1/en
Priority claimed from RU95116882A external-priority patent/RU2097138C1/en
Publication of RU95116882A publication Critical patent/RU95116882A/en
Application granted granted Critical
Publication of RU2097138C1 publication Critical patent/RU2097138C1/en

Links

Claims (1)

Способ обогащения смешанных железных руд, включающий измельчение исходной руды, стадиальную классификацию измельченного материала на пески и слив, доизмельчение песков с возвратом доизмельченных песков на классификацию, обесшламливание слива, магнитное обогащение обесшламленного продукта с получением магнитного продукта и хвостов, выделение из питания последней стадии магнитного обогащения тонкой фракции, обесшламливание ее с получением концентрата и хвостов, при этом концентрат объединяют с магнитным продуктом и направляют на фильтрацию, отличающийся тем, что обесшламленный продукт предыдущей стадии подвергают классификации с получением зернистой и тонкой фракций и тонкую фракцию объединяют со сливом последующей стадии классификации.A method of enrichment of mixed iron ores, including grinding the initial ore, staged classification of the crushed material into sands and plums, regrinding sands with the return of regrind sands to classification, deslaming the discharge, magnetic enrichment of the deslurried product to obtain a magnetic product and tails, separation from the feed of the last stage of magnetic enrichment fine fraction, deslaming it to obtain concentrate and tails, while the concentrate is combined with a magnetic product and sent to fi tratsiyu, characterized in that obesshlamlenny product of the previous step is subjected to classification to obtain fine-grained fraction and a fine fraction and combined with a drain subsequent classification step.
RU95116882A 1995-10-04 1995-10-04 Method of dressing mixed iron ores RU2097138C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95116882A RU2097138C1 (en) 1995-10-04 1995-10-04 Method of dressing mixed iron ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95116882A RU2097138C1 (en) 1995-10-04 1995-10-04 Method of dressing mixed iron ores

Publications (2)

Publication Number Publication Date
RU95116882A true RU95116882A (en) 1997-10-27
RU2097138C1 RU2097138C1 (en) 1997-11-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU95116882A RU2097138C1 (en) 1995-10-04 1995-10-04 Method of dressing mixed iron ores

Country Status (1)

Country Link
RU (1) RU2097138C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101791587B (en) * 2010-03-29 2012-12-05 中钢集团马鞍山矿山研究院有限公司 Mine-processing process for extracting iron, reducing fluorine and reducing potassium and sodium of oxide iron ore with high fluorine and high potassium and sodium
CN102343303B (en) * 2011-08-15 2013-04-24 中陕金属矿业有限公司 Method for separating ferro-silicon-aluminum products and vanadium-titanium-iron products from aluminum-vanadium-titanium-iron-silicon composite paragenetic minerals by adopting gradient magnetic separation process
CN103272680B (en) * 2013-06-13 2014-12-10 鞍钢集团矿业公司 Gravity regrinding technology capable of improving balling performance of hematite ore concentrates
CN103657836B (en) * 2013-11-12 2015-09-09 中钢集团马鞍山矿山研究院有限公司 A kind of be suitable for the ore dressing of micro fine particle magnetite stone put forward the energy-conservation ore-dressing technique of iron

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