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RU2005113994A - METHOD FOR UNDERGROUND LEACHING OF NON-FERROUS METAL ORE - Google Patents

METHOD FOR UNDERGROUND LEACHING OF NON-FERROUS METAL ORE Download PDF

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Publication number
RU2005113994A
RU2005113994A RU2005113994/03A RU2005113994A RU2005113994A RU 2005113994 A RU2005113994 A RU 2005113994A RU 2005113994/03 A RU2005113994/03 A RU 2005113994/03A RU 2005113994 A RU2005113994 A RU 2005113994A RU 2005113994 A RU2005113994 A RU 2005113994A
Authority
RU
Russia
Prior art keywords
ferrous metal
mines
pumping
metal ore
underground leaching
Prior art date
Application number
RU2005113994/03A
Other languages
Russian (ru)
Other versions
RU2293844C2 (en
Inventor
Станислав Львович Орлов (RU)
Станислав Львович Орлов
Дмитрий Борисович Басков (RU)
Дмитрий Борисович Басков
Original Assignee
Дмитрий Борисович Басков (RU)
Дмитрий Борисович Басков
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 Дмитрий Борисович Басков (RU), Дмитрий Борисович Басков filed Critical Дмитрий Борисович Басков (RU)
Priority to RU2005113994/03A priority Critical patent/RU2293844C2/en
Publication of RU2005113994A publication Critical patent/RU2005113994A/en
Application granted granted Critical
Publication of RU2293844C2 publication Critical patent/RU2293844C2/en

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  • Manufacture And Refinement Of Metals (AREA)

Claims (1)

Способ подземного выщелачивания руд цветных металлов, в частности никеля, на месте их залегания, включающий создание закачных и откачных горных выработок, подачу выщелачивающих растворов кислоты в закачные выработки с закислением и последующей отработкой рудного пласта, вывод продуктивного раствора через откачные выработки, переработку раствора, отличающийся тем, что закисление сернокислыми растворами с их выстаиванием в пласте ведут при рН≤1,5, а выводят продуктивные растворы при рН≤1,0.The method of underground leaching of non-ferrous metal ores, in particular nickel, at the place of their occurrence, including the creation of injection and pumping mines, feeding leaching acid solutions to the pumping mines with acidification and subsequent mining of the ore formation, the output of the productive solution through the pumping mines, processing solution different the fact that acidification with sulfate solutions with their maturation in the reservoir is carried out at pH≤1.5, and productive solutions are removed at pH≤1.0.
RU2005113994/03A 2005-05-12 2005-05-12 Method for underground lixiviation of non-ferrous metal ores RU2293844C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005113994/03A RU2293844C2 (en) 2005-05-12 2005-05-12 Method for underground lixiviation of non-ferrous metal ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005113994/03A RU2293844C2 (en) 2005-05-12 2005-05-12 Method for underground lixiviation of non-ferrous metal ores

Publications (2)

Publication Number Publication Date
RU2005113994A true RU2005113994A (en) 2006-11-20
RU2293844C2 RU2293844C2 (en) 2007-02-20

Family

ID=37501650

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005113994/03A RU2293844C2 (en) 2005-05-12 2005-05-12 Method for underground lixiviation of non-ferrous metal ores

Country Status (1)

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RU (1) RU2293844C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2362821C2 (en) * 2007-06-19 2009-07-27 Дмитрий Борисович Басков Leaching method of nonferrous metals
RU2516423C2 (en) * 2012-01-11 2014-05-20 Общество С Ограниченной Ответственностью "Уральская Геотехнологическая Компания" Method of in-situ leaching of oxidised nickel-cobalt ores

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU704231A1 (en) * 1977-05-11 1981-07-30 Государственный Научно-Исследо-Вательский Институт Цветных Метал-Лов "Гинцветмет" Method of processing ferrous nickel-cobalt laterite ores
SU1126620A1 (en) * 1983-01-10 1984-11-30 Государственный проектный и научно-исследовательский институт "Гипроникель" Method for processing nickel-bearing pyrrhotine concentrates
US5571308A (en) * 1995-07-17 1996-11-05 Bhp Minerals International Inc. Method for recovering nickel from high magnesium-containing Ni-Fe-Mg lateritic ore
ZA987219B (en) * 1997-08-15 2000-02-14 Cominco Eng Services Chloride assisted hydrometallurgical extraction of metal.
RU2264535C2 (en) * 2003-03-07 2005-11-20 Гребнев Геннадий Сергеевич Leaching method for underground non-ferrous metal ore having in situ reducers

Also Published As

Publication number Publication date
RU2293844C2 (en) 2007-02-20

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Legal Events

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PC4A Invention patent assignment

Effective date: 20100408

MM4A The patent is invalid due to non-payment of fees

Effective date: 20170513