ZA200407433B - Minimising carbon transfer in an electrolytic cell. - Google Patents
Minimising carbon transfer in an electrolytic cell. Download PDFInfo
- Publication number
- ZA200407433B ZA200407433B ZA200407433A ZA200407433A ZA200407433B ZA 200407433 B ZA200407433 B ZA 200407433B ZA 200407433 A ZA200407433 A ZA 200407433A ZA 200407433 A ZA200407433 A ZA 200407433A ZA 200407433 B ZA200407433 B ZA 200407433B
- Authority
- ZA
- South Africa
- Prior art keywords
- cell
- cathode
- potential
- carbon
- anode
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 30
- 238000012546 transfer Methods 0.000 title description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 15
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 11
- 238000013508 migration Methods 0.000 claims abstract description 8
- 230000005012 migration Effects 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- -1 titania Chemical class 0.000 claims abstract description 7
- 239000003792 electrolyte Substances 0.000 claims description 28
- 238000000354 decomposition reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 150000001768 cations Chemical class 0.000 claims description 5
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 4
- 239000007784 solid electrolyte Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 239000011575 calcium Substances 0.000 description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 9
- 238000006722 reduction reaction Methods 0.000 description 9
- 239000010936 titanium Substances 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- 230000009467 reduction Effects 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- 150000001450 anions Chemical class 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000007248 cellular mechanism Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- LLSDKQJKOVVTOJ-UHFFFAOYSA-L calcium chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Ca+2] LLSDKQJKOVVTOJ-UHFFFAOYSA-L 0.000 description 2
- 229940052299 calcium chloride dihydrate Drugs 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 229910000953 kanthal Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 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
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/129—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Inert Electrodes (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPS1170A AUPS117002A0 (en) | 2002-03-13 | 2002-03-13 | Minimising carbon transfer in an electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200407433B true ZA200407433B (en) | 2005-10-10 |
Family
ID=3834768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200407433A ZA200407433B (en) | 2002-03-13 | 2004-09-16 | Minimising carbon transfer in an electrolytic cell. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20050092129A1 (es) |
| EP (1) | EP1483431B1 (es) |
| JP (1) | JP2005520046A (es) |
| CN (1) | CN1650052A (es) |
| AT (1) | ATE367461T1 (es) |
| AU (1) | AUPS117002A0 (es) |
| CA (1) | CA2479050A1 (es) |
| DE (1) | DE60314999D1 (es) |
| MX (1) | MXPA04008886A (es) |
| RU (1) | RU2302482C2 (es) |
| WO (1) | WO2003076692A1 (es) |
| ZA (1) | ZA200407433B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002951962A0 (en) * | 2002-10-09 | 2002-10-24 | Bhp Billiton Innovation Pty Ltd | Electrolytic reduction of metal oxides |
| AU2002952083A0 (en) | 2002-10-16 | 2002-10-31 | Bhp Billiton Innovation Pty Ltd | Minimising carbon transfer in an electrolytic cell |
| WO2006000025A1 (en) * | 2004-06-28 | 2006-01-05 | Bhp Billiton Innovation Pty Ltd | Production of titanium |
| EA014138B1 (ru) * | 2005-08-01 | 2010-10-29 | БиЭйчПи БИЛЛИТОН ИННОВЕЙШН ПТИ ЛТД. | Электрохимическое восстановление оксидов металлов |
| EP1982006A2 (en) * | 2006-02-06 | 2008-10-22 | E.I. Du Pont De Nemours And Company | Method for electrolytic production of titanium and other metal powders |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07113158B2 (ja) * | 1984-04-14 | 1995-12-06 | 新日本製鐵株式会社 | 溶鋼の清浄化方法 |
| JPH03115592A (ja) * | 1989-09-28 | 1991-05-16 | Osaka Titanium Co Ltd | 溶融塩電解槽 |
| US5670270A (en) * | 1995-11-16 | 1997-09-23 | The Dow Chemical Company | Electrode structure for solid state electrochemical devices |
| GB9812169D0 (en) * | 1998-06-05 | 1998-08-05 | Univ Cambridge Tech | Purification method |
| US6187168B1 (en) * | 1998-10-06 | 2001-02-13 | Aluminum Company Of America | Electrolysis in a cell having a solid oxide ion conductor |
| GB2359564B (en) * | 2000-02-22 | 2004-09-29 | Secr Defence | Improvements in the electrolytic reduction of metal oxides |
| ATE372395T1 (de) * | 2000-02-22 | 2007-09-15 | Metalysis Ltd | Verfahren zur herstellung von metallschaum durch elektrolytische reduktion poröser oxidischer vorformen |
| US6540902B1 (en) * | 2001-09-05 | 2003-04-01 | The United States Of America As Represented By The United States Department Of Energy | Direct electrochemical reduction of metal-oxides |
| JP4089944B2 (ja) * | 2001-11-30 | 2008-05-28 | 財団法人電力中央研究所 | 電解還元装置および方法 |
| WO2003076690A1 (en) * | 2002-03-13 | 2003-09-18 | Bhp Billiton Innovation Pty Ltd | Reduction of metal oxides in an electrolytic cell |
| JP4252531B2 (ja) * | 2004-12-15 | 2009-04-08 | 株式会社大阪チタニウムテクノロジーズ | 金属製造方法 |
-
2002
- 2002-03-13 AU AUPS1170A patent/AUPS117002A0/en not_active Abandoned
-
2003
- 2003-03-13 AT AT03743766T patent/ATE367461T1/de not_active IP Right Cessation
- 2003-03-13 CA CA002479050A patent/CA2479050A1/en not_active Abandoned
- 2003-03-13 MX MXPA04008886A patent/MXPA04008886A/es not_active Application Discontinuation
- 2003-03-13 CN CNA038092743A patent/CN1650052A/zh active Pending
- 2003-03-13 EP EP03743766A patent/EP1483431B1/en not_active Expired - Lifetime
- 2003-03-13 WO PCT/AU2003/000305 patent/WO2003076692A1/en active IP Right Grant
- 2003-03-13 DE DE60314999T patent/DE60314999D1/de not_active Expired - Lifetime
- 2003-03-13 JP JP2003574884A patent/JP2005520046A/ja active Pending
- 2003-03-13 RU RU2004130453/02A patent/RU2302482C2/ru not_active IP Right Cessation
-
2004
- 2004-09-10 US US10/939,001 patent/US20050092129A1/en not_active Abandoned
- 2004-09-16 ZA ZA200407433A patent/ZA200407433B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2302482C2 (ru) | 2007-07-10 |
| EP1483431B1 (en) | 2007-07-18 |
| CA2479050A1 (en) | 2003-09-18 |
| DE60314999D1 (de) | 2007-08-30 |
| EP1483431A1 (en) | 2004-12-08 |
| EP1483431A4 (en) | 2006-06-28 |
| MXPA04008886A (es) | 2004-11-26 |
| RU2004130453A (ru) | 2005-06-10 |
| ATE367461T1 (de) | 2007-08-15 |
| WO2003076692A1 (en) | 2003-09-18 |
| CN1650052A (zh) | 2005-08-03 |
| AUPS117002A0 (en) | 2002-04-18 |
| JP2005520046A (ja) | 2005-07-07 |
| US20050092129A1 (en) | 2005-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2479048C (en) | Reduction of metal oxides in an electrolytic cell | |
| JP4689773B2 (ja) | 金属抽出法及び金属抽出装置 | |
| US7208075B2 (en) | Reduction of metal oxides in an electrolytic cell | |
| US20060191799A1 (en) | Electrochemical reduction of metal oxides | |
| US7628904B2 (en) | Minimising carbon transfer in an electrolytic cell | |
| CA2339095C (en) | Nickel-iron alloy-based anodes for aluminium electrowinning cells | |
| US20080110764A1 (en) | Electrolytic Reduction of Metal Oxides | |
| EP1102874B1 (en) | Nickel-iron alloy-based anodes for aluminium electrowinning cells | |
| EP1483431B1 (en) | Minimising carbon transfer in an electrolytic cell | |
| AU2003209825A1 (en) | Minimising carbon transfer in an electrolytic cell | |
| AU2003209826B2 (en) | Reduction of metal oxides in an electrolytic cell | |
| AU2003269600A1 (en) | Minimising carbon transfer in an electrolytic cell | |
| AU2003266842A1 (en) | Electrochemical reduction of metal oxides | |
| AU2002245948A1 (en) | Electrolytic reduction of metal oxides |