CA2414524C - Methode de titrage - Google Patents
Methode de titrage Download PDFInfo
- Publication number
- CA2414524C CA2414524C CA2414524A CA2414524A CA2414524C CA 2414524 C CA2414524 C CA 2414524C CA 2414524 A CA2414524 A CA 2414524A CA 2414524 A CA2414524 A CA 2414524A CA 2414524 C CA2414524 C CA 2414524C
- Authority
- CA
- Canada
- Prior art keywords
- collector material
- collector
- separating vessel
- slag
- oxygen
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 86
- 239000000463 material Substances 0.000 claims abstract description 153
- 239000002893 slag Substances 0.000 claims abstract description 49
- 239000000203 mixture Substances 0.000 claims abstract description 37
- 230000004907 flux Effects 0.000 claims abstract description 34
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 19
- 239000011707 mineral Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 150000002739 metals Chemical class 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 37
- 229910052760 oxygen Inorganic materials 0.000 claims description 37
- 239000001301 oxygen Substances 0.000 claims description 37
- 238000000926 separation method Methods 0.000 claims description 28
- 230000004927 fusion Effects 0.000 claims description 17
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 16
- 229910052737 gold Inorganic materials 0.000 claims description 16
- 239000010931 gold Substances 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000007499 fusion processing Methods 0.000 claims description 2
- 210000003141 lower extremity Anatomy 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 8
- 239000007788 liquid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 34
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 18
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 11
- 238000003556 assay Methods 0.000 description 8
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical group [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 6
- 229910000464 lead oxide Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910021538 borax Inorganic materials 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 235000010339 sodium tetraborate Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- -1 platinum group metals Chemical class 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 239000004323 potassium nitrate Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001342 alkaline earth metals Chemical group 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2028—Metallic constituents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4673—Measuring and sampling devices
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200003488 | 2000-07-12 | ||
| ZA2000/3488 | 2000-07-12 | ||
| ZA200003575 | 2000-07-17 | ||
| ZA200003576 | 2000-07-17 | ||
| ZA2000/3575 | 2000-07-17 | ||
| ZA2000/3576 | 2000-07-17 | ||
| ZA2001/2216 | 2001-03-16 | ||
| ZA2001/2214 | 2001-03-16 | ||
| ZA200102217 | 2001-03-16 | ||
| ZA2001/2217 | 2001-03-16 | ||
| ZA200102214 | 2001-03-16 | ||
| ZA200102216 | 2001-03-16 | ||
| PCT/ZA2001/000092 WO2002004919A2 (fr) | 2000-07-12 | 2001-07-12 | Procede d'analyse quantitative |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2414524A1 CA2414524A1 (fr) | 2002-01-17 |
| CA2414524C true CA2414524C (fr) | 2010-11-30 |
Family
ID=27560369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2414524A Expired - Lifetime CA2414524C (fr) | 2000-07-12 | 2001-07-12 | Methode de titrage |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1301781A2 (fr) |
| AP (1) | AP1681A (fr) |
| AU (2) | AU2001272037B2 (fr) |
| BR (1) | BR0112301B1 (fr) |
| CA (1) | CA2414524C (fr) |
| EA (3) | EA005036B1 (fr) |
| WO (1) | WO2002004919A2 (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003098140A1 (fr) * | 2002-05-22 | 2003-11-27 | Innovative Met Products (Pty) Limited | Four continu |
| AU2003252188A1 (en) * | 2002-05-23 | 2003-12-12 | Innovative Met Products (Pty) Limited | Method of ore treatment |
| AU2003204576B2 (en) * | 2002-06-07 | 2008-11-06 | Innovative Met Products (Proprietary) Limited | Method of mineral treatment |
| RU2232825C1 (ru) * | 2002-10-23 | 2004-07-20 | Швецов Владимир Алексеевич | Способ определения благородных металлов |
| AU2003273384B2 (en) * | 2002-11-14 | 2009-03-26 | Innovative Met Products (Pty) Limited | Separating vessel |
| RU2245931C1 (ru) * | 2003-10-01 | 2005-02-10 | Амурский научный центр Дальневосточного отделения Российской академии наук | Способ определения содержания золота в золотосодержащем сырье |
| GB2443139A (en) * | 2005-09-06 | 2008-04-23 | Anglo Platinum Ltd | Fire assay flux composition for the analysis of PGM and gold containing mineral samples |
| GB2450896A (en) * | 2007-07-10 | 2009-01-14 | Anglo American Platinum Corp | Separating apparatus and method for assaying |
| RU2365644C1 (ru) * | 2008-02-18 | 2009-08-27 | Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" | Способ определения благородных металлов в сульфидных рудах и продуктах их переработки |
| RU2443790C1 (ru) * | 2010-07-01 | 2012-02-27 | Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" | Способ определения содержания благородных металлов в рудах и продуктах их переработки |
| RU2494160C1 (ru) * | 2012-05-11 | 2013-09-27 | Общество с ограниченной ответственностью "БИНОТЕК" | Способ определения содержания золота и серебра в сульфидных рудах и продуктах их переработки |
| AU2015100109A4 (en) * | 2014-03-18 | 2015-03-12 | Subhash KADAM | Metallurgy of noble metals found from the soil of mangalwedha |
| CN107430049A (zh) * | 2015-03-06 | 2017-12-01 | Imp集团有限公司 | 一种制备分析融合样品的方法和容器 |
| RU2685562C1 (ru) * | 2017-12-28 | 2019-04-22 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный университет" | Экстракционно-атомно-абсорбционный способ определения микропримесей золота в технических и рудных твердых образцах |
| CN108173423B (zh) * | 2018-02-07 | 2023-11-24 | 东莞育嘉电子有限公司 | 用于机箱电源的二极管放电电路 |
| CN115896383B (zh) * | 2022-12-23 | 2025-03-25 | 合肥综合性国家科学中心能源研究院(安徽省能源实验室) | 一种等离子体辅助氨直接还原冶炼系统和方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3652427A (en) * | 1969-12-22 | 1972-03-28 | Little Inc A | Method for monitoring the oxygen and carbon contents in a molten metal |
| DE2507961C3 (de) * | 1975-02-25 | 1978-07-20 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Verfahren zum Herstellen von Stahl aus Roheisen |
| US5279644A (en) * | 1993-02-18 | 1994-01-18 | Asarco Incorporated | Fire refining precious metals asay method |
| CA2348522C (fr) * | 1998-10-29 | 2009-07-28 | Ferstol Invest And Trade Inc. | Methode et appareil de preparation d'un echantillon pour fins d'analyse |
-
2001
- 2001-07-12 CA CA2414524A patent/CA2414524C/fr not_active Expired - Lifetime
- 2001-07-12 EA EA200300138A patent/EA005036B1/ru not_active IP Right Cessation
- 2001-07-12 AP APAP/P/2003/002714A patent/AP1681A/en active
- 2001-07-12 AU AU2001272037A patent/AU2001272037B2/en not_active Expired
- 2001-07-12 AU AU7203701A patent/AU7203701A/xx active Pending
- 2001-07-12 EA EA200400377A patent/EA006151B1/ru not_active IP Right Cessation
- 2001-07-12 EP EP01951108A patent/EP1301781A2/fr not_active Withdrawn
- 2001-07-12 EA EA200400378A patent/EA006041B1/ru not_active IP Right Cessation
- 2001-07-12 WO PCT/ZA2001/000092 patent/WO2002004919A2/fr not_active Ceased
- 2001-07-12 BR BRPI0112301-7A patent/BR0112301B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EA005036B1 (ru) | 2004-10-28 |
| WO2002004919A2 (fr) | 2002-01-17 |
| EA200300138A1 (ru) | 2003-06-26 |
| AP2003002714A0 (en) | 2003-03-31 |
| AU7203701A (en) | 2002-01-21 |
| EA006151B1 (ru) | 2005-10-27 |
| EP1301781A2 (fr) | 2003-04-16 |
| EA200400377A1 (ru) | 2005-04-28 |
| BR0112301A (pt) | 2003-07-08 |
| EA006041B1 (ru) | 2005-08-25 |
| BR0112301B1 (pt) | 2013-03-19 |
| CA2414524A1 (fr) | 2002-01-17 |
| AP1681A (en) | 2006-11-27 |
| AU2001272037B2 (en) | 2005-07-07 |
| EA200400378A1 (ru) | 2004-06-24 |
| WO2002004919A3 (fr) | 2002-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20210712 |