RU2006128807A - METHOD FOR EXTRACTION OF GOLD FROM ORE CONCENTRATES - Google Patents

METHOD FOR EXTRACTION OF GOLD FROM ORE CONCENTRATES Download PDF

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Publication number
RU2006128807A
RU2006128807A RU2006128807/02A RU2006128807A RU2006128807A RU 2006128807 A RU2006128807 A RU 2006128807A RU 2006128807/02 A RU2006128807/02 A RU 2006128807/02A RU 2006128807 A RU2006128807 A RU 2006128807A RU 2006128807 A RU2006128807 A RU 2006128807A
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RU
Russia
Prior art keywords
gold
extraction
ore concentrates
naoh
ore
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Application number
RU2006128807/02A
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Russian (ru)
Other versions
RU2324749C1 (en
Inventor
Владимир Семенович Чекушин (RU)
Владимир Семенович Чекушин
Наталь Васильевна Олейникова (RU)
Наталья Васильевна Олейникова
Original Assignee
Государственное образовательное учреждение высшего профессионального образовани "Государственный университет цветных металлов и золота" (RU)
Государственное образовательное учреждение высшего профессионального образования "Государственный университет цветных металлов и золота"
Владимир Семенович Чекушин (RU)
Владимир Семенович Чекушин
Наталь Васильевна Олейникова (RU)
Наталья Васильевна Олейникова
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Application filed by Государственное образовательное учреждение высшего профессионального образовани "Государственный университет цветных металлов и золота" (RU), Государственное образовательное учреждение высшего профессионального образования "Государственный университет цветных металлов и золота", Владимир Семенович Чекушин (RU), Владимир Семенович Чекушин, Наталь Васильевна Олейникова (RU), Наталья Васильевна Олейникова filed Critical Государственное образовательное учреждение высшего профессионального образовани "Государственный университет цветных металлов и золота" (RU)
Priority to RU2006128807/02A priority Critical patent/RU2324749C1/en
Publication of RU2006128807A publication Critical patent/RU2006128807A/en
Application granted granted Critical
Publication of RU2324749C1 publication Critical patent/RU2324749C1/en

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Claims (1)

Способ извлечения золота из рудных арсенопиритных концентратов в металлический сплав в присутствии расплавленной щелочи (NaOH), при интенсивном механическом перемешивании системы лопастной мешалкой, отличающийся тем, что процесс ведут при температуре 330-350°С и весовом отношении концентрат: NaOH, равном 1-(0,8÷1) в течение 8-15 мин, с выделением частиц золотомышьякового сплава из пульп водного выщелачивания щелочного плава гравитационным методом.The method of extracting gold from ore arsenopyrite concentrates into a metal alloy in the presence of molten alkali (NaOH), with intensive mechanical stirring of the system with a paddle mixer, characterized in that the process is carried out at a temperature of 330-350 ° C and a weight ratio of concentrate: NaOH equal to 1- ( 0.8 ÷ 1) for 8-15 minutes, with the separation of particles of gold-arsenic alloy from the pulps of water leaching of alkaline melt by the gravitational method.
RU2006128807/02A 2006-08-08 2006-08-08 Method of gold extraction from mining concentrates RU2324749C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006128807/02A RU2324749C1 (en) 2006-08-08 2006-08-08 Method of gold extraction from mining concentrates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006128807/02A RU2324749C1 (en) 2006-08-08 2006-08-08 Method of gold extraction from mining concentrates

Publications (2)

Publication Number Publication Date
RU2006128807A true RU2006128807A (en) 2008-02-20
RU2324749C1 RU2324749C1 (en) 2008-05-20

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RU2006128807/02A RU2324749C1 (en) 2006-08-08 2006-08-08 Method of gold extraction from mining concentrates

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RU (1) RU2324749C1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11319613B2 (en) 2020-08-18 2022-05-03 Enviro Metals, LLC Metal refinement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2742554C1 (en) * 2020-08-10 2021-02-08 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Method of extracting gold from gold ore concentrates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11319613B2 (en) 2020-08-18 2022-05-03 Enviro Metals, LLC Metal refinement
US11578386B2 (en) 2020-08-18 2023-02-14 Enviro Metals, LLC Metal refinement

Also Published As

Publication number Publication date
RU2324749C1 (en) 2008-05-20

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Effective date: 20110809