ES2811380T3 - Refinación electrolítica de oro bruto - Google Patents

Refinación electrolítica de oro bruto Download PDF

Info

Publication number: ES2811380T3
Authority: ES; Spain
Prior art keywords: gold; zone; cathode; electrode; anode
Prior art date: 2016-03-09
Legal status (The legal status 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 status listed.): Active

Application number

ES17713591T

Other languages

English (en)

Spanish (es)

Inventor

Thorsten Koras

Revin Shangula

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

2016-03-09

Filing date

2017-03-09

Publication date

2021-03-11

2017-03-09 Application filed by Individual filed Critical Individual

2021-03-11 Application granted granted Critical

2021-03-11 Publication of ES2811380T3 publication Critical patent/ES2811380T3/es

Status Active legal-status Critical Current

2037-03-09 Anticipated expiration legal-status Critical

Links

PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 149
229910052737 gold Inorganic materials 0.000 title claims abstract description 134
239000010931 gold Substances 0.000 title claims abstract description 134
238000007670 refining Methods 0.000 title claims abstract description 9
238000000034 method Methods 0.000 claims abstract description 71
239000008151 electrolyte solution Substances 0.000 claims abstract description 43
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 26
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 20
239000012528 membrane Substances 0.000 claims abstract description 20
150000001768 cations Chemical class 0.000 claims abstract description 19
150000001450 anions Chemical class 0.000 claims abstract description 17
-1 copper cations Chemical class 0.000 claims abstract description 16
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 14
229910052751 metal Inorganic materials 0.000 claims abstract description 13
239000002184 metal Substances 0.000 claims abstract description 13
239000002244 precipitate Substances 0.000 claims abstract description 13
238000004090 dissolution Methods 0.000 claims abstract description 12
235000013877 carbamide Nutrition 0.000 claims abstract description 10
238000001556 precipitation Methods 0.000 claims abstract description 9
229910052802 copper Inorganic materials 0.000 claims abstract description 8
239000010949 copper Substances 0.000 claims abstract description 8
150000002739 metals Chemical class 0.000 claims abstract description 8
150000003841 chloride salts Chemical class 0.000 claims abstract description 7
150000002500 ions Chemical class 0.000 claims abstract description 7
238000005868 electrolysis reaction Methods 0.000 claims abstract description 6
239000012535 impurity Substances 0.000 claims abstract description 6
239000004202 carbamide Substances 0.000 claims abstract description 5
150000003467 sulfuric acid derivatives Chemical class 0.000 claims abstract description 5
229910021607 Silver chloride Inorganic materials 0.000 claims description 6
239000002245 particle Substances 0.000 claims description 6
HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 6
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
239000010936 titanium Substances 0.000 claims description 5
229910052719 titanium Inorganic materials 0.000 claims description 5
238000002604 ultrasonography Methods 0.000 claims description 5
229920000642 polymer Polymers 0.000 claims description 2
239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
239000010953 base metal Substances 0.000 abstract description 3
239000000243 solution Substances 0.000 abstract description 3
239000003054 catalyst Substances 0.000 abstract 1
229940021013 electrolyte solution Drugs 0.000 description 10
239000011248 coating agent Substances 0.000 description 9
238000000576 coating method Methods 0.000 description 9
239000003792 electrolyte Substances 0.000 description 7
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
238000007792 addition Methods 0.000 description 5
229910052709 silver Inorganic materials 0.000 description 5
239000004332 silver Substances 0.000 description 5
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
239000007787 solid Substances 0.000 description 4
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
239000013065 commercial product Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
235000002639 sodium chloride Nutrition 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
229910052736 halogen Inorganic materials 0.000 description 2
239000000463 material Substances 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
229910052763 palladium Inorganic materials 0.000 description 2
229910052697 platinum Inorganic materials 0.000 description 2
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 2
238000004064 recycling Methods 0.000 description 2
239000011780 sodium chloride Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
229910001020 Au alloy Inorganic materials 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
239000005749 Copper compound Substances 0.000 description 1
229920000557 Nafion® Polymers 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
239000003377 acid catalyst Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
239000004020 conductor Substances 0.000 description 1
150000001880 copper compounds Chemical class 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000007772 electrode material Substances 0.000 description 1
239000004744 fabric Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
239000007789 gas Substances 0.000 description 1
235000011187 glycerol Nutrition 0.000 description 1
239000003353 gold alloy Substances 0.000 description 1
QGIPNVHDSSGMAA-UHFFFAOYSA-N gold(1+);dicyanide Chemical compound [Au+].N#[C-].N#[C-] QGIPNVHDSSGMAA-UHFFFAOYSA-N 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
239000003014 ion exchange membrane Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
230000035699 permeability Effects 0.000 description 1
239000005518 polymer electrolyte Substances 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
239000010970 precious metal Substances 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229910001415 sodium ion Inorganic materials 0.000 description 1
239000011135 tin Substances 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
238000009736 wetting Methods 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrolytic Production Of Metals (AREA)
Manufacture And Refinement Of Metals (AREA)

ES17713591T 2016-03-09 2017-03-09 Refinación electrolítica de oro bruto Active ES2811380T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102016104237.4A DE102016104237A1 (de)	2016-03-09	2016-03-09	Elektrolytische Raffination von Rohgold
PCT/EP2017/055604 WO2017153547A1 (de)	2016-03-09	2017-03-09	Elektrolytische raffination von rohgold

Publications (1)

Publication Number	Publication Date
ES2811380T3 true ES2811380T3 (es)	2021-03-11

Family

ID=58413056

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES17713591T Active ES2811380T3 (es)	2016-03-09	2017-03-09	Refinación electrolítica de oro bruto

Country Status (8)

Country	Link
EP (1)	EP3426825B1 (pl)
CN (1)	CN109312481B (pl)
DE (1)	DE102016104237A1 (pl)
EA (1)	EA036684B1 (pl)
ES (1)	ES2811380T3 (pl)
PL (1)	PL3426825T3 (pl)
PT (1)	PT3426825T (pl)
WO (1)	WO2017153547A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102017216564A1 (de) *	2017-09-19	2019-03-21	Siemens Aktiengesellschaft	CO2-freie elektrochemische Herstellung von Metallen und Legierungen davon
CN111304695B (zh) *	2020-04-09	2025-02-25	山东招金金银精炼有限公司	一种金精炼设备及方法
CN115786982B (zh) *	2022-11-08	2025-10-31	郑州大学	基于熔盐电解精炼的铍废料纯化方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1132342B (de) *	1960-07-12	1962-06-28	Duisburger Kupferhuette	Elektrolytisches Verfahren zur kontinuierlichen Herstellung von sehr reinem Indium
US4437889A (en) *	1981-08-06	1984-03-20	Palacios Mendoza Eliodoro	Method of recovering silver from solid and liquid photographic waste
JPS6070196A (ja) *	1983-09-26	1985-04-20	Sumitomo Metal Mining Co Ltd	金電解精製法及びその装置
US4612093A (en) *	1985-05-31	1986-09-16	Shor International Corporation	Method and apparatus for purification of gold
JPH0238536A (ja) *	1988-07-29	1990-02-07	Tanaka Kikinzoku Kogyo Kk	イリジウム酸性溶液中の貴金属分離法
US5009755A (en)	1990-01-22	1991-04-23	Shor Peter S	Refining method
WO2001090445A1 (en) *	2000-05-22	2001-11-29	Nikko Materials Company, Limited	Method of producing a higher-purity metal
CN1208482C (zh) *	2003-04-11	2005-06-29	山东黄金集团有限公司焦家金矿	一种粗金提纯的方法
DE102006056017B4 (de) *	2006-11-23	2016-02-18	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Verfahren zur Rückgewinnung von Edelmetallen
CN101772594B (zh) *	2007-08-06	2011-11-02	鲁道夫·安东尼奥·M·戈麦斯	改进的用于金属回收的电化学系统
CN101705507A (zh) *	2009-11-27	2010-05-12	苏州天地环境科技有限公司	从含氰镀金废液中电解回收金的方法
CN102978658A (zh) *	2011-09-07	2013-03-20	江西铜业股份有限公司	一种阴极金电解精炼工艺
CN102618885B (zh) *	2012-04-13	2014-08-27	陕西黄金集团西安秦金有限责任公司	一种适于高银合质金快速电解精炼的辅助试剂
CN103590071A (zh) *	2013-11-01	2014-02-19	白银有色集团股份有限公司	一种提高金电解精炼工艺中金析出品位的方法

2016
- 2016-03-09 DE DE102016104237.4A patent/DE102016104237A1/de not_active Withdrawn
2017
- 2017-03-09 EA EA201892012A patent/EA036684B1/ru not_active IP Right Cessation
- 2017-03-09 ES ES17713591T patent/ES2811380T3/es active Active
- 2017-03-09 EP EP17713591.0A patent/EP3426825B1/de active Active
- 2017-03-09 CN CN201780028624.6A patent/CN109312481B/zh not_active Expired - Fee Related
- 2017-03-09 PL PL17713591T patent/PL3426825T3/pl unknown
- 2017-03-09 PT PT177135910T patent/PT3426825T/pt unknown
- 2017-03-09 WO PCT/EP2017/055604 patent/WO2017153547A1/de not_active Ceased

Also Published As

Publication number	Publication date
DE102016104237A1 (de)	2017-09-14
EA036684B1 (ru)	2020-12-08
PL3426825T3 (pl)	2021-04-06
CN109312481A (zh)	2019-02-05
EP3426825A1 (de)	2019-01-16
WO2017153547A1 (de)	2017-09-14
CN109312481B (zh)	2020-10-16
EP3426825B1 (de)	2020-05-06
PT3426825T (pt)	2020-08-20
EA201892012A1 (ru)	2019-02-28

Publication	Publication Date	Title
ES2811380T3 (es)	2021-03-11	Refinación electrolítica de oro bruto
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Reddy et al.	1969	Electrodeposition of ruthenium
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