NO131795B - - Google Patents
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- Publication number
- NO131795B NO131795B NO4213/72A NO421372A NO131795B NO 131795 B NO131795 B NO 131795B NO 4213/72 A NO4213/72 A NO 4213/72A NO 421372 A NO421372 A NO 421372A NO 131795 B NO131795 B NO 131795B
- Authority
- NO
- Norway
- Prior art keywords
- electrode
- discharge
- electrodes
- magnetic field
- plasma
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 238000010891 electric arc Methods 0.000 claims description 16
- 229910001507 metal halide Inorganic materials 0.000 claims description 12
- 150000005309 metal halides Chemical class 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 11
- 239000010936 titanium Substances 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 229910052740 iodine Inorganic materials 0.000 claims description 5
- 239000011630 iodine Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 5
- 150000004820 halides Chemical class 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 239000003574 free electron Substances 0.000 claims description 3
- 230000001965 increasing effect Effects 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 230000009969 flowable effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 150000002736 metal compounds Chemical class 0.000 claims 2
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 3
- 229910001936 tantalum oxide Inorganic materials 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 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
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000004157 plasmatron Methods 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32055—Arc discharge
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3266—Magnetic control means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3431—Coaxial cylindrical electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Chemical Vapour Deposition (AREA)
- Arc Welding In General (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2157606A DE2157606C3 (de) | 1971-11-20 | 1971-11-20 | Verfahren und Einrichtung zur Wärmebehandlung eines Materials durch ein Bogenentladungsplasma |
DE2237378A DE2237378A1 (de) | 1971-11-20 | 1972-07-29 | Verfahren zur gewinnung eines metalles durch reduktion einer metallverbindung in einem bogenentladungsplasma |
Publications (2)
Publication Number | Publication Date |
---|---|
NO131795B true NO131795B (de) | 1975-04-21 |
NO131795C NO131795C (de) | 1975-07-30 |
Family
ID=25762046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO4213/72A NO131795C (de) | 1971-11-20 | 1972-11-17 |
Country Status (10)
Country | Link |
---|---|
US (2) | US3852061A (de) |
JP (1) | JPS4863941A (de) |
BE (1) | BE791550A (de) |
DE (2) | DE2157606C3 (de) |
FR (1) | FR2160519B1 (de) |
GB (1) | GB1418641A (de) |
IT (1) | IT973517B (de) |
LU (1) | LU66498A1 (de) |
NL (1) | NL7215108A (de) |
NO (1) | NO131795C (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980467A (en) * | 1973-02-16 | 1976-09-14 | Camacho Salvador L | Method of operating a batch type annealing furnace using a plasma heat source |
US3974245A (en) * | 1973-12-17 | 1976-08-10 | Gte Sylvania Incorporated | Process for producing free flowing powder and product |
GB1511832A (en) * | 1974-05-07 | 1978-05-24 | Tetronics Res & Dev Co Ltd | Arc furnaces and to methods of treating materials in such furnaces |
US3944412A (en) * | 1974-09-18 | 1976-03-16 | Hsin Liu | Method for recovering metals |
US4169962A (en) * | 1974-10-02 | 1979-10-02 | Daidoseiko Kabushikikaisha | Heat treating apparatus |
US3989511A (en) * | 1975-03-10 | 1976-11-02 | Westinghouse Electric Corporation | Metal powder production by direct reduction in an arc heater |
US4002466A (en) * | 1975-11-03 | 1977-01-11 | Bethlehem Steel Corporation | Method of reducing ores |
IT1055884B (it) * | 1976-02-17 | 1982-01-11 | Montedison Spa | Procedimento ad arco plasma di prodotti ceramici metallici e simili |
US4234334A (en) * | 1979-01-10 | 1980-11-18 | Bethlehem Steel Corporation | Arc control in plasma arc reactors |
FR2446324A1 (fr) * | 1979-01-15 | 1980-08-08 | Karlovitz Bela | Procede de reduction thermique d'oxydes metalliques tels que l'aluminium |
US4361441A (en) * | 1979-04-17 | 1982-11-30 | Plasma Holdings N.V. | Treatment of matter in low temperature plasmas |
US4431612A (en) * | 1982-06-03 | 1984-02-14 | Electro-Petroleum, Inc. | Apparatus for the decomposition of hazardous materials and the like |
US4711661A (en) * | 1986-09-08 | 1987-12-08 | Gte Products Corporation | Spherical copper based powder particles and process for producing same |
US4711660A (en) * | 1986-09-08 | 1987-12-08 | Gte Products Corporation | Spherical precious metal based powder particles and process for producing same |
US4670047A (en) * | 1986-09-12 | 1987-06-02 | Gte Products Corporation | Process for producing finely divided spherical metal powders |
US5135565A (en) * | 1991-04-16 | 1992-08-04 | The Boc Group, Inc. | Recovery of aluminum from dross using the plasma torch |
US5984444A (en) * | 1997-06-26 | 1999-11-16 | James M. Hawley | Electrostatic three dimensional printer |
AT414215B (de) | 2003-02-12 | 2006-10-15 | Peter Ziger | Anlage zur plasmaprozessierung |
US20050035085A1 (en) * | 2003-08-13 | 2005-02-17 | Stowell William Randolph | Apparatus and method for reducing metal oxides on superalloy articles |
JP4955027B2 (ja) * | 2009-04-02 | 2012-06-20 | クリーン・テクノロジー株式会社 | 排ガス処理装置における磁場によるプラズマの制御方法 |
CN114433804B (zh) * | 2022-04-08 | 2022-07-05 | 北京奥邦新材料有限公司 | 中间包等离子加热电弧控制方法、装置及控制系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005859A (en) * | 1958-04-24 | 1961-10-24 | Nat Res Corp | Production of metals |
US3080626A (en) * | 1960-05-27 | 1963-03-12 | Stauffer Chemical Co | Electron-beam furnace with magnetic guidance and flux concentrator |
US3304169A (en) * | 1960-08-01 | 1967-02-14 | Union Carbide Corp | Method of deoxidizing metals |
US3361927A (en) * | 1963-04-22 | 1968-01-02 | Giannini Scient Corp | Plasma generating apparatus having an arc restricting region |
GB1115657A (en) * | 1964-10-29 | 1968-05-29 | Westinghouse Electric Corp | Non-consumable arc electrode |
DE1220058B (de) * | 1965-06-28 | 1966-06-30 | Kernforschung Gmbh Ges Fuer | Verfahren und Vorrichtung zur Waermebehandlung pulverfoermiger Stoffe, insbesondere zum Schmelzen der Koerner hochschmelzender Stoffe, mittels eines Hochtemperaturplasmas |
US3547622A (en) * | 1968-06-12 | 1970-12-15 | Pennwalt Corp | D.c. powered plasma arc method and apparatus for refining molten metal |
CH525705A (de) * | 1968-12-24 | 1972-07-31 | Lonza Ag | Verwendung von vortex-stabilisierten Plasmabrennern zur Durchführung von chemischen Reaktionen |
US3671220A (en) * | 1969-05-19 | 1972-06-20 | Nordstjernan Rederi Ab | Process for the production of powdered metals |
DE2110274C2 (de) * | 1971-03-04 | 1973-01-04 | Fried. Krupp Gmbh, 4300 Essen | Vorrichtung zum Einschmelzen von Metallschwamm durch inerte Gasplasmen |
-
0
- BE BE791550D patent/BE791550A/xx unknown
-
1971
- 1971-11-20 DE DE2157606A patent/DE2157606C3/de not_active Expired
-
1972
- 1972-07-29 DE DE2237378A patent/DE2237378A1/de active Pending
- 1972-11-08 NL NL7215108A patent/NL7215108A/xx unknown
- 1972-11-13 IT IT53981/72A patent/IT973517B/it active
- 1972-11-15 JP JP47114625A patent/JPS4863941A/ja active Pending
- 1972-11-16 GB GB5298972A patent/GB1418641A/en not_active Expired
- 1972-11-16 FR FR7240654A patent/FR2160519B1/fr not_active Expired
- 1972-11-17 LU LU66498A patent/LU66498A1/xx unknown
- 1972-11-17 NO NO4213/72A patent/NO131795C/no unknown
- 1972-11-20 US US00307838A patent/US3852061A/en not_active Expired - Lifetime
-
1973
- 1973-05-16 US US00360967A patent/US3851136A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT973517B (it) | 1974-06-10 |
BE791550A (fr) | 1973-03-16 |
DE2157606A1 (de) | 1973-05-24 |
FR2160519B1 (de) | 1978-04-21 |
GB1418641A (en) | 1975-12-24 |
NO131795C (de) | 1975-07-30 |
JPS4863941A (de) | 1973-09-05 |
US3851136A (en) | 1974-11-26 |
DE2157606C3 (de) | 1974-04-04 |
FR2160519A1 (de) | 1973-06-29 |
LU66498A1 (de) | 1973-02-01 |
US3852061A (en) | 1974-12-03 |
NL7215108A (de) | 1973-05-22 |
DE2237378A1 (de) | 1974-02-14 |
DE2157606B2 (de) | 1973-08-30 |
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