RU2006130022A - METHOD FOR REMOVING NOBLE METALS FROM PHOSPHATE ORE - Google Patents

METHOD FOR REMOVING NOBLE METALS FROM PHOSPHATE ORE Download PDF

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Publication number
RU2006130022A
RU2006130022A RU2006130022/02A RU2006130022A RU2006130022A RU 2006130022 A RU2006130022 A RU 2006130022A RU 2006130022/02 A RU2006130022/02 A RU 2006130022/02A RU 2006130022 A RU2006130022 A RU 2006130022A RU 2006130022 A RU2006130022 A RU 2006130022A
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RU
Russia
Prior art keywords
hcl
magnetic
ore
mixtures
solution
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Application number
RU2006130022/02A
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Russian (ru)
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RU2333267C2 (en
Inventor
Валерий Иванович Чернышев (RU)
Валерий Иванович Чернышев
Ярослав Ярославович Голко (RU)
Ярослав Ярославович Голко
Михаил Михайлович Борщев (RU)
Михаил Михайлович Борщев
Сергей Иванович Казаков (RU)
Сергей Иванович Казаков
Александр Иванович Сычев (RU)
Александр Иванович Сычев
Анатолий Васильевич Обысов (RU)
Анатолий Васильевич Обысов
Игорь Григорьевич Тертышный (RU)
Игорь Григорьевич Тертышный
Original Assignee
Михаил Михайлович Борщев (RU)
Михаил Михайлович Борщев
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.)
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Application filed by Михаил Михайлович Борщев (RU), Михаил Михайлович Борщев filed Critical Михаил Михайлович Борщев (RU)
Priority to RU2006130022A priority Critical patent/RU2333267C2/en
Publication of RU2006130022A publication Critical patent/RU2006130022A/en
Application granted granted Critical
Publication of RU2333267C2 publication Critical patent/RU2333267C2/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)

Claims (6)

1. Способ извлечения благородных металлов из фосфатной руды, включающий обработку исходного материала раствором кислоты и/или окислителя при облучении СВЧ-полем с переводом благородных металлов в раствор и суспензию, отличающийся тем, что руду предварительно облучают СВЧ-полем, затем разделяют ее на магнитную, слабомагнитную фракции и немагнитный остаток, магнитную и/или слабомагнитную фракции(ю) подвергают обработке раствором кислоты и/или окислителя при облучении СВЧ-полем с последующей сорбцией благородных металлов сорбентом, который затем сжигают с получением концентрата благородных металлов.1. A method of extracting precious metals from phosphate ore, comprising treating the starting material with an acid and / or oxidizer solution when irradiated with a microwave field with the conversion of the noble metals into a solution and suspension, characterized in that the ore is preliminarily irradiated with a microwave field, then it is divided into magnetic , weakly magnetic fraction and non-magnetic residue, magnetic and / or weakly magnetic fraction (s) are subjected to treatment with a solution of an acid and / or an oxidizing agent when irradiated with a microwave field, followed by sorption of precious metals by a sorbent which The second is then burned to produce a noble metal concentrate. 2. Способ по п.1, отличающийся тем, что магнитную фракцию отделяют от руды при воздействии на нее магнитным полем напряженностью 100-500 мТл, а слабомагнитную фракцию отделяют от оставшейся части руды путем воздействия на нее магнитным полем напряженностью 0,5-1,7 Тл.2. The method according to claim 1, characterized in that the magnetic fraction is separated from the ore when exposed to it with a magnetic field of 100-500 mT, and the weakly magnetic fraction is separated from the remaining part of the ore by exposure to it with a magnetic field of 0.5-1, 7 T. 3. Способ по п.1, отличающийся тем, что концентрат благородных металлов содержит золото и платину.3. The method according to claim 1, characterized in that the precious metal concentrate contains gold and platinum. 4. Способ по п.1, отличающийся тем, что в качестве кислоты и/или окислителя используют HCl и/или HNO3, HCl и/или Н2O2, HCl и/или Cl2, HCl и/или Br2, HCl и/или NaClO3, смеси HCl и HF и/или HNO3, смеси HCl и H2SO4 и/или H2O2, смеси HCl и HBr и/или H2O2, смеси HCl и HI и/или NaClO3 и I2, HCl и/или Cl2 и Br2.4. The method according to claim 1, characterized in that as the acid and / or oxidizing agent use HCl and / or HNO 3 , HCl and / or H 2 O 2 , HCl and / or Cl 2 , HCl and / or Br 2 , HCl and / or NaClO 3 , mixtures of HCl and HF and / or HNO 3 , mixtures of HCl and H 2 SO 4 and / or H 2 O 2 , mixtures of HCl and HBr and / or H 2 O 2 , mixtures of HCl and HI and / or NaClO 3 and I 2 , HCl and / or Cl 2 and Br 2 . 5. Способ по п.1, отличающийся тем, что в качестве сорбента используют 1,2-бис-(пергидро-1,3,5-дитиазин-5-ил)этан, 1-окси-2-(пергидро-1,3,5-дитиазин-5-ил)этан, 2-(пергидро-1,3,5-дитиазин-5-ил)уксусную кислоту, полидитиопропан.5. The method according to claim 1, characterized in that as the sorbent use 1,2-bis- (perhydro-1,3,5-dithiazin-5-yl) ethane, 1-hydroxy-2- (perhydro-1, 3,5-dithiazin-5-yl) ethane, 2- (perhydro-1,3,5-dithiazin-5-yl) acetic acid, polydithiopropane. 6. Способ по п.1, отличающийся тем, что в раствор и суспензию дополнительно переводят скандий, который затем извлекают экстракцией.6. The method according to claim 1, characterized in that scandium is additionally transferred to the solution and suspension, which is then extracted by extraction.
RU2006130022A 2006-08-22 2006-08-22 Method of noble metals receiving from phosphatic ore RU2333267C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006130022A RU2333267C2 (en) 2006-08-22 2006-08-22 Method of noble metals receiving from phosphatic ore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006130022A RU2333267C2 (en) 2006-08-22 2006-08-22 Method of noble metals receiving from phosphatic ore

Publications (2)

Publication Number Publication Date
RU2006130022A true RU2006130022A (en) 2008-02-27
RU2333267C2 RU2333267C2 (en) 2008-09-10

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RU2006130022A RU2333267C2 (en) 2006-08-22 2006-08-22 Method of noble metals receiving from phosphatic ore

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RU2333267C2 (en) 2008-09-10

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