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RU94013207A - METHOD OF ADMINISTRATION OF MAGNETIC CONCENTRATE - Google Patents

METHOD OF ADMINISTRATION OF MAGNETIC CONCENTRATE

Info

Publication number
RU94013207A
RU94013207A RU94013207/03A RU94013207A RU94013207A RU 94013207 A RU94013207 A RU 94013207A RU 94013207/03 A RU94013207/03 A RU 94013207/03A RU 94013207 A RU94013207 A RU 94013207A RU 94013207 A RU94013207 A RU 94013207A
Authority
RU
Russia
Prior art keywords
grained
fine
product
coarse
concentrate
Prior art date
Application number
RU94013207/03A
Other languages
Russian (ru)
Other versions
RU2077390C1 (en
Inventor
П.А. Усачев
Original Assignee
П.А. Усачев
Filing date
Publication date
Application filed by П.А. Усачев filed Critical П.А. Усачев
Priority to RU94013207A priority Critical patent/RU2077390C1/en
Priority claimed from RU94013207A external-priority patent/RU2077390C1/en
Publication of RU94013207A publication Critical patent/RU94013207A/en
Application granted granted Critical
Publication of RU2077390C1 publication Critical patent/RU2077390C1/en

Links

Claims (1)

Способ относится к области обогащения руд, содержащих ферромагнитные минералы, например магнетит, титаномагнетит. Для повышения эффективности получения высококачественного железного концентрата заданного химического и гранулометрического состава и снижения энергозатрат черновой магнетитовый концентрат подвергают классификации, например тонким грохочением, полученный тонкозернистый продукт направляют на магнитно-гравитационную классификацию с получением готового концентрата в виде тонкозернистого продукта и грубозернистных хвостов, а грубозернистый продукт грохочения направляют на измельчение и магнитную сепарацию с получением готового концентрата и отвальных хвостов. В зависимости от вещественного состава исходного концентрата и требований к качеству конечного концентрата грубозернистый продукт грохочения перед измельчением подвергают магнитно-гравитационной классификации с получением грубозернистым хвостов, а грубозернистый продукт магнитно-гравитационной классификации мелкозернистого продукта грохочения после сгущения направляют на измельчение. 1 с., 2 з. п. ф-лы, 1 табл., 4 ил.The method relates to the field of enrichment of ores containing ferromagnetic minerals, such as magnetite, titanomagnetite. To increase the efficiency of obtaining high-quality iron concentrate of a given chemical and granulometric composition and reduce energy consumption, the rough magnetite concentrate is subjected to classification, for example, by fine screening, the resulting fine-grained product is sent to a magnetic-gravity classification to produce a finished concentrate in the form of a fine-grained product and coarse-grained, fine-grained product and coarse-grained, fine-grained product and a coarse-grained, fine-grained product with a fine-grained product and coarse-grained, fine-grained product is obtained. sent for grinding and magnetic separation to obtain the finished concentrate and tailings. Depending on the material composition of the initial concentrate and the quality requirements of the final concentrate, the coarse-grained screening product is subjected to magnetic-gravity classification before grinding, to obtain coarse-grained tailings, and the coarse-grained product of magnetic-gravity classification of the fine-grained screening product after thickening is directed to grinding. 1 p., 2 h. the item f., 1 tab., 4 Il.
RU94013207A 1994-04-15 1994-04-15 Method of final dressing of magnetite concentrate RU2077390C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94013207A RU2077390C1 (en) 1994-04-15 1994-04-15 Method of final dressing of magnetite concentrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94013207A RU2077390C1 (en) 1994-04-15 1994-04-15 Method of final dressing of magnetite concentrate

Publications (2)

Publication Number Publication Date
RU94013207A true RU94013207A (en) 1995-12-27
RU2077390C1 RU2077390C1 (en) 1997-04-20

Family

ID=20154751

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94013207A RU2077390C1 (en) 1994-04-15 1994-04-15 Method of final dressing of magnetite concentrate

Country Status (1)

Country Link
RU (1) RU2077390C1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2132742C1 (en) * 1997-06-10 1999-07-10 Горный институт Кольского научного центра РАН Method of concentrating magnetite ores
RU2326737C9 (en) * 1999-04-20 2008-11-20 Август Августович Атенсио Method of focusing particles (alternatives)
RU2231393C1 (en) * 2003-01-29 2004-06-27 Институт горного дела Дальневосточного отделения РАН Dressing complex
RU2290998C2 (en) * 2004-12-30 2007-01-10 Открытое акционерное общество "Михайловский ГОК" Method for concentration of mixed iron ores
RU2457035C1 (en) * 2011-02-10 2012-07-27 Алексей Евгеньевич Пелевин Method of dressing iron-bearing ores
RU2577777C1 (en) * 2015-03-03 2016-03-20 Валерий Степанович Ряховский Method and process line for enrichment of waste of mining and processing enterprises
CN104923386B (en) * 2015-06-12 2017-06-06 鞍钢集团矿业有限公司 The pre-selection of fine grain teeth cloth composite ore coarse grain, magnetic-weight sorting process
CN105195302A (en) * 2015-08-13 2015-12-30 中国地质科学院郑州矿产综合利用研究所 Mineral processing technology for improving quality and increasing yield by magnetic field screening method
CN105195303A (en) * 2015-08-13 2015-12-30 中国地质科学院郑州矿产综合利用研究所 Novel mineral processing technology for improving quality and increasing yield by magnetic field screening method
RU2754695C1 (en) * 2020-09-07 2021-09-06 Акционерное общество "Михайловский ГОК имени Андрея Владимировича Варичева" Method for producing high-quality magnetite concentrates
RU2751185C1 (en) * 2020-09-07 2021-07-12 Акционерное общество "Михайловский ГОК имени Андрея Владимировича Варичева" Method for increasing quality of magnetite concentrates

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