CA1153981A - Method for producing fluorine - Google Patents
Method for producing fluorineInfo
- Publication number
- CA1153981A CA1153981A CA000357487A CA357487A CA1153981A CA 1153981 A CA1153981 A CA 1153981A CA 000357487 A CA000357487 A CA 000357487A CA 357487 A CA357487 A CA 357487A CA 1153981 A CA1153981 A CA 1153981A
- Authority
- CA
- Canada
- Prior art keywords
- fluoride
- anode
- carbon block
- electrolyte
- carbon
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000011737 fluorine Substances 0.000 title claims abstract description 29
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 29
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 100
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 99
- 239000003792 electrolyte Substances 0.000 claims abstract description 62
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 44
- 150000003839 salts Chemical class 0.000 claims abstract description 35
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 28
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000011698 potassium fluoride Substances 0.000 claims abstract description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 11
- 235000003270 potassium fluoride Nutrition 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 38
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 27
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 23
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 11
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 9
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 9
- 150000002222 fluorine compounds Chemical class 0.000 claims description 5
- 229910021587 Nickel(II) fluoride Inorganic materials 0.000 claims description 4
- DBJLJFTWODWSOF-UHFFFAOYSA-L nickel(ii) fluoride Chemical compound F[Ni]F DBJLJFTWODWSOF-UHFFFAOYSA-L 0.000 claims description 4
- 229910003202 NH4 Inorganic materials 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 26
- 238000010348 incorporation Methods 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000003575 carbonaceous material Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002006 petroleum coke Substances 0.000 description 4
- 239000000571 coke Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- -1 polytrifluorochloroethylene Polymers 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229920004459 Kel-F® PCTFE Polymers 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical compound FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011334 petroleum pitch coke Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/245—Fluorine; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/528—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
- C04B35/532—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54-98068 | 1979-08-02 | ||
| JP9806879A JPS5623285A (en) | 1979-08-02 | 1979-08-02 | Production of fluorine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1153981A true CA1153981A (en) | 1983-09-20 |
Family
ID=14210011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000357487A Expired CA1153981A (en) | 1979-08-02 | 1980-08-01 | Method for producing fluorine |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4312718A (en, 2012) |
| JP (1) | JPS5623285A (en, 2012) |
| AU (1) | AU532307B2 (en, 2012) |
| CA (1) | CA1153981A (en, 2012) |
| DE (1) | DE3027371C2 (en, 2012) |
| FR (1) | FR2465796A1 (en, 2012) |
| GB (1) | GB2054650B (en, 2012) |
| IT (1) | IT1148711B (en, 2012) |
| NL (1) | NL185294C (en, 2012) |
| SU (1) | SU1303037A3 (en, 2012) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511440A (en) * | 1983-12-22 | 1985-04-16 | Allied Corporation | Process for the electrolytic production of fluorine and novel cell therefor |
| JPS60182102A (ja) * | 1984-02-28 | 1985-09-17 | 株式会社テイエルブイ | ポテンシヨメ−タ |
| US4602985A (en) * | 1985-05-06 | 1986-07-29 | Eldorado Resources Limited | Carbon cell electrodes |
| JPS62152406U (en, 2012) * | 1986-03-20 | 1987-09-28 | ||
| GB2193225B (en) * | 1986-08-01 | 1990-09-19 | British Nuclear Fuels Plc | Carbon electrodes |
| JP2729254B2 (ja) * | 1988-08-05 | 1998-03-18 | 信淳 渡辺 | 低分極性炭素電極 |
| JPH03245502A (ja) * | 1989-12-12 | 1991-11-01 | Masao Imamura | 密閉型可変抵抗器 |
| JPH03232988A (ja) * | 1990-02-06 | 1991-10-16 | Toyo Tanso Kk | 炭素電極ならびにそれを用いるｈｆ含有溶融塩の電解方法及び装置 |
| CA2071235C (en) * | 1991-07-26 | 2004-10-19 | Gerald L. Bauer | Anodic electrode for electrochemical fluorine cell |
| US6001236A (en) * | 1992-04-01 | 1999-12-14 | Moltech Invent S.A. | Application of refractory borides to protect carbon-containing components of aluminium production cells |
| US5651874A (en) * | 1993-05-28 | 1997-07-29 | Moltech Invent S.A. | Method for production of aluminum utilizing protected carbon-containing components |
| US5310476A (en) * | 1992-04-01 | 1994-05-10 | Moltech Invent S.A. | Application of refractory protective coatings, particularly on the surface of electrolytic cell components |
| WO1994020650A2 (en) * | 1993-03-09 | 1994-09-15 | Moltech Invent S.A. | Treated carbon cathodes for aluminium production |
| DE69415025T2 (de) * | 1993-09-03 | 1999-08-05 | Minnesota Mining And Mfg. Co., Saint Paul, Minn. | Fluor-zelle |
| EP0905284B1 (en) * | 1994-09-08 | 2002-04-03 | MOLTECH Invent S.A. | Aluminium electrowinning cell with drained cathode |
| US5753163A (en) * | 1995-08-28 | 1998-05-19 | Moltech. Invent S.A. | Production of bodies of refractory borides |
| RU2118995C1 (ru) * | 1996-07-01 | 1998-09-20 | Ангарский электролизный химический комбинат | Анод фторного среднетемпературного электролизера |
| US20030010354A1 (en) * | 2000-03-27 | 2003-01-16 | Applied Materials, Inc. | Fluorine process for cleaning semiconductor process chamber |
| RU2198962C2 (ru) * | 2000-12-18 | 2003-02-20 | ГУП "Ангарский электролизный химический комбинат" | Способ получения фтора |
| US6843258B2 (en) * | 2000-12-19 | 2005-01-18 | Applied Materials, Inc. | On-site cleaning gas generation for process chamber cleaning |
| US20040151656A1 (en) * | 2001-11-26 | 2004-08-05 | Siegele Stephen H. | Modular molecular halogen gas generation system |
| US20030121796A1 (en) * | 2001-11-26 | 2003-07-03 | Siegele Stephen H | Generation and distribution of molecular fluorine within a fabrication facility |
| US20090001524A1 (en) * | 2001-11-26 | 2009-01-01 | Siegele Stephen H | Generation and distribution of a fluorine gas |
| US20040037768A1 (en) * | 2001-11-26 | 2004-02-26 | Robert Jackson | Method and system for on-site generation and distribution of a process gas |
| JP4339204B2 (ja) | 2004-08-05 | 2009-10-07 | 東洋炭素株式会社 | 三フッ化窒素ガス発生用炭素電極 |
| RU2296710C1 (ru) * | 2005-12-23 | 2007-04-10 | ФГУП "Ангарский электролизный химический комбинат" | Способ очистки отработанного кислого расплава фторида калия |
| US9484594B2 (en) * | 2009-11-09 | 2016-11-01 | Rutgers, The State University Of New Jersey | Metal fluoride compositions for self formed batteries |
| US9692039B2 (en) | 2012-07-24 | 2017-06-27 | Quantumscape Corporation | Nanostructured materials for electrochemical conversion reactions |
| US20140110267A1 (en) * | 2012-10-19 | 2014-04-24 | Air Products And Chemicals, Inc. | Anodes for the Electrolytic Production of Nitrogen Trifluoride and Fluorine |
| KR102384822B1 (ko) | 2014-02-25 | 2022-04-08 | 퀀텀스케이프 배터리, 인코포레이티드 | 삽입 및 변환 물질 양자 모두를 갖는 하이브리드 전극 |
| WO2016025866A1 (en) | 2014-08-15 | 2016-02-18 | Quantumscape Corporation | Doped conversion materials for secondary battery cathodes |
| CN111410213B (zh) * | 2020-04-02 | 2022-05-10 | 浙江博瑞中硝科技有限公司 | 一种氟气生产过程废电解质回收制备氟氢化钾的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB655098A (en) * | 1948-09-27 | 1951-07-11 | William Norman Howell | Improvements in or relating to electrolysis of fluorine salts |
| FR1321083A (fr) * | 1962-04-05 | 1963-03-15 | Ici Ltd | Procédé de production électrolytique de fluor, et appareil correspondant |
| US3442787A (en) * | 1966-05-17 | 1969-05-06 | Exxon Research Engineering Co | High temperature fluid coke electrodes |
| US4226900A (en) * | 1978-03-03 | 1980-10-07 | Union Oil Company Of California | Manufacture of high density, high strength isotropic graphite |
-
1979
- 1979-08-02 JP JP9806879A patent/JPS5623285A/ja active Granted
-
1980
- 1980-06-19 AU AU59432/80A patent/AU532307B2/en not_active Ceased
- 1980-06-20 US US06/161,593 patent/US4312718A/en not_active Expired - Lifetime
- 1980-07-01 NL NLAANVRAGE8003817,A patent/NL185294C/xx not_active IP Right Cessation
- 1980-07-03 GB GB8021830A patent/GB2054650B/en not_active Expired
- 1980-07-03 FR FR8014824A patent/FR2465796A1/fr active Granted
- 1980-07-18 IT IT23551/80A patent/IT1148711B/it active
- 1980-07-18 DE DE3027371A patent/DE3027371C2/de not_active Expired
- 1980-07-31 SU SU802953756A patent/SU1303037A3/ru active
- 1980-08-01 CA CA000357487A patent/CA1153981A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2054650B (en) | 1983-03-16 |
| AU5943280A (en) | 1981-02-05 |
| IT1148711B (it) | 1986-12-03 |
| JPS5623285A (en) | 1981-03-05 |
| DE3027371A1 (de) | 1981-02-12 |
| IT8023551A0 (it) | 1980-07-18 |
| DE3027371C2 (de) | 1983-01-05 |
| US4312718A (en) | 1982-01-26 |
| AU532307B2 (en) | 1983-09-22 |
| FR2465796B1 (en, 2012) | 1984-03-16 |
| GB2054650A (en) | 1981-02-18 |
| JPS6112994B2 (en, 2012) | 1986-04-11 |
| FR2465796A1 (fr) | 1981-03-27 |
| NL185294C (nl) | 1990-03-01 |
| NL8003817A (nl) | 1981-02-04 |
| SU1303037A3 (ru) | 1987-04-07 |
| NL185294B (nl) | 1989-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1153981A (en) | Method for producing fluorine | |
| US5069764A (en) | Carbon electrode having low polarizability | |
| Olsen et al. | Nickel ferrite as inert anodes in aluminium electrolysis: Part I Material fabrication and preliminary testing | |
| Lantelme et al. | Electrodeposition of Tantalum in NaCl‐KCl‐K 2TaF7 Melts | |
| US5510008A (en) | Stable anodes for aluminium production cells | |
| EP0396586A1 (en) | Cermet anode compositions with high content alloy phase | |
| US4871437A (en) | Cermet anode with continuously dispersed alloy phase and process for making | |
| US3328280A (en) | Electrically conductive cermet compositions | |
| EP0267054A1 (en) | Refining of lithium-containing aluminum scrap | |
| CA2035815C (en) | Carbon electrode, and method and apparatus for the electrolysis of a hydrogen fluoride-containing molten salt by the use of the carbon electrode | |
| US3408312A (en) | Electrically conductive cermet compositions | |
| DE69927509T2 (de) | Verfahren zur herstellung von anoden auf der basis von nickel-eisen-legierungen für elektrogewinnungszellen | |
| EP0128560B1 (en) | Active materials for batteries | |
| US20040216995A1 (en) | Nickel-iron anodes for aluminium electrowinning cells | |
| Naixiang et al. | Influence of lithium carbonate addition to carbon anodes in a laboratory aluminium electrolysis cell | |
| SU1033578A1 (ru) | Катод дл электролиза кислых растворов | |
| CN103069053A (zh) | 制备铝电解槽用阴极块的方法和阴极块 | |
| Kovrov et al. | Effect of the cationic composition of cryolite-alumina melts on the anodic overvoltage | |
| Tojo | Metal fluoride-impregnated carbon electrode for fluorine production | |
| Watanabe et al. | Electrochemical behavior of graphite intercalated by fluorine | |
| DE2721038A1 (de) | Verfahren zur elektrolytischen herstellung von aluminium | |
| Marschman et al. | Cermet anode with continuously dispersed alloy phase and process for making | |
| Wendt et al. | Performance of Aluminum Deposition from Chloride Melts | |
| Zahran | Electrical Conductivity Of Aluminum Reinforced Graphite Electrodes | |
| Tojo | Electrode for Fluorine Production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |