SE446316B - Forfarande for plasmabehandling - Google Patents
Forfarande for plasmabehandlingInfo
- Publication number
- SE446316B SE446316B SE7905971A SE7905971A SE446316B SE 446316 B SE446316 B SE 446316B SE 7905971 A SE7905971 A SE 7905971A SE 7905971 A SE7905971 A SE 7905971A SE 446316 B SE446316 B SE 446316B
- Authority
- SE
- Sweden
- Prior art keywords
- cathode
- electrodes
- plasma
- carbon
- oxidizing agent
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 58
- 239000000203 mixture Substances 0.000 claims description 109
- 239000007800 oxidant agent Substances 0.000 claims description 108
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 95
- 229910052799 carbon Inorganic materials 0.000 claims description 80
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 66
- 238000010891 electric arc Methods 0.000 claims description 59
- 150000001875 compounds Chemical class 0.000 claims description 50
- 229930195733 hydrocarbon Natural products 0.000 claims description 40
- 150000002430 hydrocarbons Chemical class 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 37
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 34
- 239000001569 carbon dioxide Substances 0.000 claims description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 26
- 229910052760 oxygen Inorganic materials 0.000 claims description 26
- 239000001301 oxygen Substances 0.000 claims description 26
- 238000009832 plasma treatment Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 25
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 22
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 15
- 230000008021 deposition Effects 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 76
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 27
- 229910052802 copper Inorganic materials 0.000 description 27
- 239000010949 copper Substances 0.000 description 27
- 239000007789 gas Substances 0.000 description 27
- 239000003345 natural gas Substances 0.000 description 16
- 230000008929 regeneration Effects 0.000 description 16
- 238000011069 regeneration method Methods 0.000 description 16
- 229910002804 graphite Inorganic materials 0.000 description 15
- 239000010439 graphite Substances 0.000 description 15
- 230000001590 oxidative effect Effects 0.000 description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 230000002829 reductive effect Effects 0.000 description 11
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 10
- 230000001603 reducing effect Effects 0.000 description 10
- 230000004907 flux Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- 238000010494 dissociation reaction Methods 0.000 description 7
- 230000005593 dissociations Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000001294 propane Substances 0.000 description 4
- 238000000197 pyrolysis Methods 0.000 description 4
- 241001461123 Matrona Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 239000005997 Calcium carbide Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- -1 methane Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air 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
- 230000003109 amnesic effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000002309 gasification Methods 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
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
- B23K35/402—Non-consumable electrodes; C-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
- H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder or liquid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Discharge Heating (AREA)
- Plasma Technology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782630652A SU844178A1 (ru) | 1978-07-11 | 1978-07-11 | Способ плазменной обработки |
| SU792721822A SU729930A2 (ru) | 1979-02-21 | 1979-02-21 | Способ стабилизации сжатой дуги |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7905971L SE7905971L (sv) | 1980-01-12 |
| SE446316B true SE446316B (sv) | 1986-09-01 |
Family
ID=26665674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7905971A SE446316B (sv) | 1978-07-11 | 1979-07-09 | Forfarande for plasmabehandling |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4317984A (cs) |
| AU (1) | AU529680B2 (cs) |
| CA (1) | CA1137443A (cs) |
| CS (1) | CS210354B1 (cs) |
| DE (1) | DE2927997C2 (cs) |
| FR (1) | FR2431240B1 (cs) |
| SE (1) | SE446316B (cs) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4521666A (en) * | 1982-12-23 | 1985-06-04 | Union Carbide Corporation | Plasma arc torch |
| US4810851A (en) * | 1985-07-22 | 1989-03-07 | Gossudarsvenny Proektny i Nauchno-Issledovatelsky Institute Nikelevo-Kobaltovoi Promyshylennosti | Method of constantly restoring an electrode during plasma treatment of materials |
| US4995805A (en) * | 1989-02-24 | 1991-02-26 | Gas Research Institute | Method and apparatus for increasing radiant heat production of hydrocarbon fuel combustion systems |
| DE3930267C2 (de) * | 1989-09-11 | 1998-12-24 | Castolin Gmbh | Schutzgasplasmabrenner |
| US5868878A (en) * | 1993-08-27 | 1999-02-09 | Hughes Electronics Corporation | Heat treatment by plasma electron heating and solid/gas jet cooling |
| AT404798B (de) * | 1994-01-17 | 1999-02-25 | Fischer Gmbh | Verfahren zum härten von stahl-laufkanten für ski sowie plasmakopf zur härtung von kanten bei stahlmaterialien und vorrichtng zur härtung von kanten bei stahlmaterialien |
| AT403805B (de) * | 1994-12-23 | 1998-05-25 | Fischer Gmbh | Verfahren zur bearbeitung von stahlkanten für ski od.dgl. |
| US6114649A (en) * | 1999-07-13 | 2000-09-05 | Duran Technologies Inc. | Anode electrode for plasmatron structure |
| DE102004028197B4 (de) * | 2004-06-09 | 2006-06-29 | Jenoptik Automatisierungstechnik Gmbh | Verfahren zur Vorbehandlung verzinkter Stahlbleche oder Aluminiumbleche zum Schweißen |
| SE529056C2 (sv) * | 2005-07-08 | 2007-04-17 | Plasma Surgical Invest Ltd | Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning |
| SE529058C2 (sv) * | 2005-07-08 | 2007-04-17 | Plasma Surgical Invest Ltd | Plasmaalstrande anordning, plasmakirurgisk anordning, användning av en plasmakirurgisk anordning och förfarande för att bilda ett plasma |
| SE529053C2 (sv) | 2005-07-08 | 2007-04-17 | Plasma Surgical Invest Ltd | Plasmaalstrande anordning, plasmakirurgisk anordning och användning av en plasmakirurgisk anordning |
| AT502421B1 (de) * | 2005-09-09 | 2007-06-15 | Fronius Int Gmbh | Wasserdampf-schneidverfahren und brenner hierzu |
| US7928338B2 (en) * | 2007-02-02 | 2011-04-19 | Plasma Surgical Investments Ltd. | Plasma spraying device and method |
| WO2009018837A1 (en) * | 2007-08-06 | 2009-02-12 | Plasma Surgical Investments Limited | Pulsed plasma device and method for generating pulsed plasma |
| US8735766B2 (en) * | 2007-08-06 | 2014-05-27 | Plasma Surgical Investments Limited | Cathode assembly and method for pulsed plasma generation |
| US7589473B2 (en) * | 2007-08-06 | 2009-09-15 | Plasma Surgical Investments, Ltd. | Pulsed plasma device and method for generating pulsed plasma |
| WO2010132107A1 (en) | 2009-05-11 | 2010-11-18 | James Charles Juranitch | Large scale energy efficient co2 sequestration and processing |
| US8613742B2 (en) * | 2010-01-29 | 2013-12-24 | Plasma Surgical Investments Limited | Methods of sealing vessels using plasma |
| DE102010015891A1 (de) * | 2010-03-09 | 2011-09-15 | Industrieanlagen-Betriebsgesellschaft Mbh | Vorrichtung und Verfahren zur Herstellung nanoskaliger partikulärer Feststoffe und Plasmabrenner |
| US9089319B2 (en) | 2010-07-22 | 2015-07-28 | Plasma Surgical Investments Limited | Volumetrically oscillating plasma flows |
| WO2012115533A1 (en) | 2011-02-25 | 2012-08-30 | Nippon Steel Corporation, | Plasma torch |
| US8916067B2 (en) | 2011-10-19 | 2014-12-23 | The Aerospace Corporation | Carbonaceous nano-scaled materials having highly functionalized surface |
| CA3191050A1 (en) | 2020-08-28 | 2022-03-03 | Nikolay Suslov | Systems, methods, and devices for generating predominantly radially expanded plasma flow |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2952706A (en) * | 1958-09-15 | 1960-09-13 | Du Pont | Preparation of thiocarbonyl fluoride |
| DE1206531B (de) * | 1963-05-28 | 1965-12-09 | Huels Chemische Werke Ag | Verfahren zur Herstellung eines fuer Spaltreaktionen geeigneten Plasmastrahles mit Hilfe eines Gleichstromlichtbogens |
| US3246115A (en) * | 1963-06-03 | 1966-04-12 | Giannini Scient Corp | Arc compounded combustion and flame arrangement |
| US3307011A (en) * | 1963-08-29 | 1967-02-28 | Union Carbide Corp | Method for increasing electrode life |
| DE1301303B (de) * | 1964-10-01 | 1969-08-21 | Ppg Industries Inc | Verfahren zur Herstellung von feinverteilten Metalloxyd-Pigmenten |
| US3381158A (en) * | 1964-12-08 | 1968-04-30 | Siemens Ag | Apparatus for reducing the extent to which a metal electrode is consumed in an apparatus which operates with an electric arc |
| JPS5031524B1 (cs) * | 1969-12-25 | 1975-10-13 | ||
| US4141694A (en) * | 1977-08-26 | 1979-02-27 | Technology Application Services Corporation | Apparatus for the gasification of carbonaceous matter by plasma arc pyrolysis |
-
1979
- 1979-07-09 SE SE7905971A patent/SE446316B/sv not_active IP Right Cessation
- 1979-07-09 US US06/055,743 patent/US4317984A/en not_active Expired - Lifetime
- 1979-07-11 CS CS794858A patent/CS210354B1/cs unknown
- 1979-07-11 DE DE2927997A patent/DE2927997C2/de not_active Expired
- 1979-07-11 FR FR7918002A patent/FR2431240B1/fr not_active Expired
- 1979-07-11 CA CA000331596A patent/CA1137443A/en not_active Expired
- 1979-07-27 AU AU49326/79A patent/AU529680B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CS210354B1 (en) | 1982-01-29 |
| AU4932679A (en) | 1980-08-28 |
| DE2927997C2 (de) | 1985-12-19 |
| CA1137443A (en) | 1982-12-14 |
| AU529680B2 (en) | 1983-06-16 |
| US4317984A (en) | 1982-03-02 |
| SE7905971L (sv) | 1980-01-12 |
| FR2431240A1 (fr) | 1980-02-08 |
| FR2431240B1 (fr) | 1983-12-02 |
| DE2927997A1 (de) | 1980-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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